diff --git a/gys_system/models/bak/groupinfo_model.php(20160819) b/gys_system/models/bak/groupinfo_model.php(20160819) deleted file mode 100644 index 51a5f6a5..00000000 --- a/gys_system/models/bak/groupinfo_model.php(20160819) +++ /dev/null @@ -1,414 +0,0 @@ -HT = $this->load->database('HT', TRUE); - } - - //团的信息 - function get_group_info($gri_sn) { - $sql = " - EXEC SP_Evaluation_GetGroupInfo 1,0,?,1 - - "; - $query = $this->HT->select_stored_procedure($sql, array($gri_sn)); - return $query; - } - - //生成汉特各项平均分 - function SP_VendorQuality_SetMark($gri_sn, $vei_sn, $eoi_sn) { - $sql = " - EXEC SP_VendorQuality_SetMark ?,?,? - - "; - $query = $this->HT->select_stored_procedure($sql, array($gri_sn, $vei_sn, $eoi_sn)); - return $query; - } - - //团队相关联的信息，地接等等 - function get_eva_objectinfo($topnum, $eoi_sn, $gri_sn = false, $vei_sn = false, $cii_sn = false, $eoi_type = false, $eoi_fillworkers_sn = false, $eoi_date = false, $orderby = ' EOI_Date DESC ') { - if (empty($topnum)) { - $topnum = 1; - } - $sql = " - SELECT TOP $topnum EOI_SN, - EOI_GRI_SN, - EOI_VEI_SN, - EOI_ObjSN, - EOI_CII_SN, - EOI_Type, - EOI_Score, - EOI_GetDate, - EOI_Date, - EOI_SendEvaluation, - EOI_NotSendReason, - EOI_JD, - EOI_JDCheckDate, - EOI_Evaluation, - EOI_NotEvaluationReason, - EOI_CusService, - EOI_CusServiceCheckDate, - Checker, - Checked, - Creator, - CreateDate, - LastEidtUser, - LastEditTime, - EOI_Cancel, - EOI_GroupType, - EOI_AddCode, - EOI_DEI_SN, - EOI_OPI_SN, - EOI_FillWorkers_SN, - EOI_VerifyUser_SN, - ( - SELECT TOP 1 vei2_companybn - FROM VendorInfo2 - WHERE vei2_vei_sn = EOI_VEI_SN - AND VEI2_LGC = 2 - ) VendorName, - ( - SELECT TOP 1 gi. GRI_No - FROM GRoupInfo gi - WHERE gi .GRI_SN = EOI_GRI_SN - ) AS groupname - FROM Eva_ObjectInfo - WHERE 1=1 - AND EOI_sendEvaluation = 1 - AND eoi_cancel = 0 - AND year(EOI_Date)> '2010' - - "; - - empty($eoi_sn) ? false : $sql.=' AND EOI_SN= ' . $this->HT->escape($eoi_sn); - empty($gri_sn) ? false : $sql.=' AND EOI_GRI_SN= ' . $this->HT->escape($gri_sn); - empty($vei_sn) ? false : $sql.=' AND EOI_VEI_SN= ' . $this->HT->escape($vei_sn); - empty($cii_sn) ? false : $sql.=' AND EOI_CII_SN= ' . $this->HT->escape($cii_sn); - empty($eoi_type) ? false : $sql.=' AND EOI_Type= ' . $this->HT->escape($eoi_type); - empty($eoi_date) ? false : $sql.=' AND ' . $eoi_date; - //查找没有添加反馈表的团 - ($eoi_fillworkers_sn !== null) ? false : $sql.=' AND EOI_FillWorkers_SN IS NULL AND EOI_VerifyUser_SN IS NULL '; - - $sql.=' ORDER BY ' . $orderby; - $query = $this->HT->query($sql); - //print_r($this->HT->queries); - if ($topnum == 1) { - if ($query->num_rows() > 0) { - $row = $query->row(); - return $row; - } else { - return FALSE; - } - } else { - return $query->result(); - } - } - - //更新导游信息 - function update_guide($eoi_sn, $eoi_objsn) { - $sql = " - UPDATE Eva_ObjectInfo - SET - EOI_ObjSN=? - WHERE EOI_SN=? - "; - $query = $this->HT->query($sql, array($eoi_objsn, $eoi_sn)); - //print_r($this->HT->queries); - return $query; - } - - function update_feedback_verify($eoi_sn, $type, $lmi_sn) { - switch ($type) { - case 'verifysave': - $sql = " - UPDATE Eva_ObjectInfo - SET - EOI_FillWorkers_SN=?, - EOI_VRequestVerify=0, - EOI_FWks_LastEditTime=GETDATE() - WHERE EOI_SN=? - "; - $query = $this->HT->query($sql, array($lmi_sn, $eoi_sn)); - break; - case 'verifygo': - $sql = " - UPDATE Eva_ObjectInfo - SET - EOI_FillWorkers_SN=?, - EOI_VRequestVerify=1, - EOI_FWks_LastEditTime=GETDATE() - WHERE EOI_SN=? - "; - $query = $this->HT->query($sql, array($lmi_sn, $eoi_sn)); - break; - case 'verifyok'://审核通过 - $sql = " - UPDATE Eva_ObjectInfo - SET - EOI_VerifyUser_SN=?, - EOI_Verify_lastEditTime=GETDATE() - WHERE EOI_SN=? - "; - $query = $this->HT->query($sql, array($lmi_sn, $eoi_sn)); - break; - case 'verifyno': //审核不通过 - $sql = " - UPDATE Eva_ObjectInfo - SET - EOI_VerifyUser_SN=null, - EOI_Verify_lastEditTime=null - WHERE EOI_SN=? - "; - $query = $this->HT->query($sql, array($eoi_sn)); - break; - default: - return false; - } - //print_r($this->HT->queries); - return $query; - } - - // 判断多家庭反馈表 - function get_many_family($gri_sn){ - $sql = " - SELECT cul_cui_sn ESI_MEI_SN, - ( - SELECT TOP 1 mei_firstname + ' ' + mei_lastname - FROM MEmberInfo - WHERE mei_sn = cul_cui_sn - ) esiname - FROM CustomerList - WHERE cul_coli_sn = ( - SELECT TOP 1 coli_sn - FROM ConfirmLineInfo - WHERE coli_gri_sn = ? - ) - AND CUL_SendEvaluation = 1 - ORDER BY - cul_cui_sn - "; - $query = $this->HT->query($sql, array($gri_sn)); - //print_r($this->HT->queries); - return $query->result(); - } - - //反馈表分数 - function get_service_item_info($eoi_sn, $gri_sn, $vei_sn,$mei_sn) { - $sql = " - SELECT ESI_SN, - ESI_VEI_SN, - ESI_GRI_SN, - ESI_Date, - ESI_LeaveCity, - ESI_ServiceCity, - ESI_ServiceType, - ESI_ServiceSN, - ESI_ServiceSN2, - ESI_ServiceName, - ESI_Describe, - ESI_ServiceSNBack, - ESI_Order, - ESI_Rate, - ESI_Comment, - ESI_NotCount, - ESI_NotCountReason, - ESI_EOI_SN, - ESI_CII_SN, - ESI_DayNo, - ESI_MEI_SN, - ESI_SYC_SN, - ESI_LocalAgencySaid, - ESI_LastEditDate, - ESI_ServeDate - FROM Eva_ServiceItemInfo - WHERE (esi_eoi_sn = ? AND esi_gri_sn = ?) - AND esi_vei_sn = ? - AND esi_mei_sn = ? - AND ESI_ServiceType IN ('A', 'C', '7','Y','W') - ORDER BY - ( - CASE ESI_ServiceType - WHEN 'A' THEN 2 - WHEN '4' THEN 3 - WHEN 'w' THEN 4 - WHEN 'Y' THEN 5 - ELSE 1 - END - ), - ESI_ServeDate, - ESI_Order, - ESI_ServiceSN - - "; - - $query = $this->HT->query($sql, array($eoi_sn, $gri_sn, $vei_sn,$mei_sn)); - //print_r($this->HT->queries); - return $query->result(); - } - - //生成反馈项目 - public function create_service_item_info($eoi_sn, $gri_sn, $vei_sn) { - $lgc = $this->get_group_lgc($gri_sn); - // 多家庭反馈表生成 - $customer_list = $this->get_customer($gri_sn); - if ($customer_list) { - foreach ($customer_list as $item_cus) { - $mei_sn = $item_cus->cul_cui_sn; - $sql = " EXEC SP_VendorQuality_CreateServiceItemTest 0,?,?,0,?,?,? "; //@Debug,@GRI_SN,@VEI_SN,@VType,@LGC,@EOI_SN,@MEI_SN - $query = $this->HT->select_stored_procedure($sql, array($gri_sn, $vei_sn, $lgc, $eoi_sn, $mei_sn)); - //echo $gri_sn.','.$vei_sn.','.$lgc.','.$eoi_sn; - } - } else { - $mei_sn = 0; - $sql = " EXEC SP_VendorQuality_CreateServiceItemTest 0,?,?,0,?,?,? "; //@Debug,@GRI_SN,@VEI_SN,@VType,@LGC,@EOI_SN,@MEI_SN - $query = $this->HT->select_stored_procedure($sql, array($gri_sn, $vei_sn, $lgc, $eoi_sn, $mei_sn)); - } - return true; - } - - //查询团队的客人SN - public function get_customer($gri_sn) { - $sql = " - SELECT cul_cui_sn - FROM CustomerList - WHERE cul_coli_sn = ( - SELECT TOP 1 coli_sn - FROM ConfirmLineInfo - WHERE coli_gri_sn = ? - AND CUL_SendEvaluation = 1 - ) - "; - $query = $this->HT->query($sql, array($gri_sn)); - //print_r($this->HT->queries); - return $query->result(); - } - - //查询团队的语种，默认1英文 - public function get_group_lgc($gri_sn) { - $sql = " SELECT ISNULL( - ( - SELECT DEI_LGC - FROM DepartmentInfo - WHERE DEI_SN = ( - SELECT TOP 1 coli_department - FROM ConfirmLineInfo - WHERE coli_gri_sn = ? - ) - ), - 1 - ) lgc - "; - $query = $this->HT->query($sql, array($gri_sn)); - if ($query->result()) { - $row = $query->row(); - return $row->lgc; - } else { - return 1; - } - } - - public function get_group_service($eoi_sn, $vei_sn) { - $sql = " SP_Evaloation_GetHotelAndElse 0,?,?,1,0 "; - $query = $this->HT->select_stored_procedure($sql, array($eoi_sn, $vei_sn)); - return $query; - } - - public function get_eva_feedback($gri_sn, $vei_sn, $eoi_sn, $eef_type) { - $sql = " - SELECT TOP 1 eefb.EEF_SN, - eefb.EEF_GRI_SN, - eefb.EEF_VEI_SN, - eefb.EEF_MEI_SN, - eefb.EEF_CII_SN, - eefb.EEF_EOI_SN, - eefb.EEF_Type, - eefb.EEF_ID, - eefb.EEF_Content, - eefb.EEF_Date, - eefb.EEF_Creator - FROM Eva_ElseFeedBack eefb - WHERE eefb.EEF_GRI_SN = ? - AND eefb.EEF_VEI_SN = ? - AND eefb.EEF_EOI_SN = ? - AND eefb.EEF_Type = ? - "; - $query = $this->HT->query($sql, array($gri_sn, $vei_sn, $eoi_sn, $eef_type)); - //print_r($this->HT->queries); - if ($query->result()) { - $row = $query->row(); - return $row; - } else { - return FALSE; - } - } - - //更新分数 - public function update_esi_rate($esi_sn, $rate) { - $sql = " - UPDATE Eva_ServiceItemInfo - SET - ESI_Rate = ? - WHERE ESI_SN=? - "; - $query = $this->HT->query($sql, array($rate, $esi_sn)); - //print_r($this->HT->queries); - return $query; - } - - //更新问题的答案 - public function update_eva_answer($gri_sn, $eoi_sn, $vei_sn, $eef_type, $eef_content, $eef_id) { - //根据内容来查询答案是否已经有记录 - $sql = " - - SELECT TOP 1 eefb.EEF_SN - FROM Eva_ElseFeedBack eefb - WHERE eefb.EEF_GRI_SN = ? - AND eefb.EEF_EOI_SN=? - AND eefb.EEF_VEI_SN = ? - AND eefb.EEF_Type = ? - - "; - $query = $this->HT->query($sql, array($gri_sn, $eoi_sn, $vei_sn, $eef_type)); - if ($query->result()) { - $row = $query->row(); - - $sql = " - - UPDATE Eva_ElseFeedBack - SET - EEF_Content = ?, - EEF_ID=?, - EEF_Date = GETDATE() - WHERE EEF_SN = ? - - "; - $query = $this->HT->query($sql, array($eef_content, $eef_id, $row->EEF_SN)); - } else { - $sql = " - - INSERT INTO Eva_ElseFeedBack - ( - EEF_GRI_SN, - EEF_EOI_SN, - EEF_VEI_SN, - EEF_Type, - EEF_Content, - EEF_Date, - EEF_ID - ) - VALUES - ( - ?,?,?,?,?,GETDATE(),? - ) - - "; - $query = $this->HT->query($sql, array($gri_sn, $eoi_sn, $vei_sn, $eef_type, $eef_content, $eef_id)); - } - - //print_r($this->HT->queries); - return $query; - } - -} diff --git a/gys_system/views/bak/feedback_detail.php(20160830) b/gys_system/views/bak/feedback_detail.php(20160830) deleted file mode 100644 index c251a45f..00000000 --- a/gys_system/views/bak/feedback_detail.php(20160830) +++ /dev/null @@ -1,340 +0,0 @@ - - - - -
- -
-
- $item) { - $count_rate_index++; - //echo $item->ESI_Rate. ' '; - $count_rate = $count_rate + $item->ESI_Rate; - if ($item->ESI_ServiceType == 'W') { - $guide_rate_index++; - $guide_rate = $guide_rate + $item->ESI_Rate; - } - } - $count_rate = round($count_rate / $count_rate_index,2); - $guide_rate = round($guide_rate / $guide_rate_index,2); - ?> - - -

GRI_No; ?> 时间:EOI_Date)); ?> 平均分: , 导游平均分:

-
-
- -
-
- 反馈表信息 -
-
- -
- -
- - -
-
-
-
-
客人:
CusCW . ' ' . $group_info->CusFirstName . ' ' . $group_info->CusLastName; ?> 's China Tour
-
团号:
VGroupInfo; ?> 质量调查表
-
地接社:
VendorName; ?>
-
外联:
WLCW . ' , ' . $group_info->WLFirstName . ' , ' . $group_info->WLLastName; ?>
-
联系方式:
Tel:WLTel; ?> ,Fax:WLFax; ?>,cell phone:WLMobile; ?> ,email:WLEmail; ?>
-
导游:
- -
- -
-
-
- 返回上一页 - 上传图片 -
-
- - - -
- - - - - - - - - - - - - - - - - ESI_ServiceType == 'W') { - ?> - - - - - - - - - - - - - - - ESI_ServiceType == 'Y') { - ?> - - - - - - - - - - - - - - ESI_ServiceType == 'A' || $item->ESI_ServiceType == 'C' || $item->ESI_ServiceType == '7') { - ?> - - - - - - - - - - -
Responsive imageResponsive imageResponsive image Responsive imageResponsive image

1.How satisfied were you with your tour guide? （All we need is a small tick)

ESI_Describe)?$item->ESI_ServiceName:$item->ESI_Describe; ?>

2. How about the Driver and Car/Van?

ESI_Describe)?$item->ESI_ServiceName:$item->ESI_Describe; ?>

3. General Experience with

ESI_Describe)?$item->ESI_ServiceName:$item->ESI_Describe; ?>
-
- - -
-
- - QSFour) { - case 223005: - ?> -

4. What do you think of #QSFourServiceName; ?>#?

- -
-
- -
-
- -

4.What were the most enjoyable or memorable parts of your trip?

- -
-
- -
-
- -

4.If you could take your trip again, what would you do differently?

- -
-
- -
-
- - -
-
- - - EEF_ID; - $QSFive_EEF_Content=empty($service_question_five)?'':$service_question_five->EEF_Content; - switch ($group_service->QSFive) { - case 223008: - ?> -

5. Did you recommend #QSFiveServiceName; ?>#?

-
- -
-
-
-
-
- -

5. Did your guide take you to any shops/factories or tried to influence you to do so?

- -
- -
-
-
-
-
- -

5. Did your tour guide ‘go the extra mile’?

- -
- -
-
-
-
-
- -

5. Did your tour guide take our sign/logo when met at the airport?

- -
- -
-
-
- - - - - -
-
-

6. Are you willing to recommend us on Trip Advisor?

-
-
- -
- - EEF_Content; - } - ?> -
-
-
- - - - - - -
-
-
- - - - -
-
-
-
-
- - - - - -
- - - - - -
- -
- -
diff --git a/system/-application/.htaccess b/system/-application/.htaccess deleted file mode 100644 index 14249c50..00000000 --- a/system/-application/.htaccess +++ /dev/null @@ -1 +0,0 @@ -Deny from all \ No newline at end of file diff --git a/system/-application/cache/.htaccess b/system/-application/cache/.htaccess deleted file mode 100644 index 3418e55a..00000000 --- a/system/-application/cache/.htaccess +++ /dev/null @@ -1 +0,0 @@ -deny from all \ No newline at end of file diff --git a/system/-application/cache/index.html b/system/-application/cache/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/cache/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/config/autoload.php b/system/-application/config/autoload.php deleted file mode 100644 index 90b1a808..00000000 --- a/system/-application/config/autoload.php +++ /dev/null @@ -1,116 +0,0 @@ - '', - 'xhtml1-strict' => '', - 'xhtml1-trans' => '', - 'xhtml1-frame' => '', - 'html5' => '', - 'html4-strict' => '', - 'html4-trans' => '', - 'html4-frame' => '' - ); - -/* End of file doctypes.php */ -/* Location: ./application/config/doctypes.php */ \ No newline at end of file diff --git a/system/-application/config/foreign_chars.php b/system/-application/config/foreign_chars.php deleted file mode 100644 index 14b0d737..00000000 --- a/system/-application/config/foreign_chars.php +++ /dev/null @@ -1,64 +0,0 @@ - 'ae', - '/ö|œ/' => 'oe', - '/ü/' => 'ue', - '/Ä/' => 'Ae', - '/Ü/' => 'Ue', - '/Ö/' => 'Oe', - '/À|Á|Â|Ã|Ä|Å|Ǻ|Ā|Ă|Ą|Ǎ/' => 'A', - '/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª/' => 'a', - '/Ç|Ć|Ĉ|Ċ|Č/' => 'C', - '/ç|ć|ĉ|ċ|č/' => 'c', - '/Ð|Ď|Đ/' => 'D', - '/ð|ď|đ/' => 'd', - '/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě/' => 'E', - '/è|é|ê|ë|ē|ĕ|ė|ę|ě/' => 'e', - '/Ĝ|Ğ|Ġ|Ģ/' => 'G', - '/ĝ|ğ|ġ|ģ/' => 'g', - '/Ĥ|Ħ/' => 'H', - '/ĥ|ħ/' => 'h', - '/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ/' => 'I', - '/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı/' => 'i', - '/Ĵ/' => 'J', - '/ĵ/' => 'j', - '/Ķ/' => 'K', - '/ķ/' => 'k', - '/Ĺ|Ļ|Ľ|Ŀ|Ł/' => 'L', - '/ĺ|ļ|ľ|ŀ|ł/' => 'l', - '/Ñ|Ń|Ņ|Ň/' => 'N', - '/ñ|ń|ņ|ň|ʼn/' => 'n', - '/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ/' => 'O', - '/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º/' => 'o', - '/Ŕ|Ŗ|Ř/' => 'R', - '/ŕ|ŗ|ř/' => 'r', - '/Ś|Ŝ|Ş|Š/' => 'S', - '/ś|ŝ|ş|š|ſ/' => 's', - '/Ţ|Ť|Ŧ/' => 'T', - '/ţ|ť|ŧ/' => 't', - '/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U', - '/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ/' => 'u', - '/Ý|Ÿ|Ŷ/' => 'Y', - '/ý|ÿ|ŷ/' => 'y', - '/Ŵ/' => 'W', - '/ŵ/' => 'w', - '/Ź|Ż|Ž/' => 'Z', - '/ź|ż|ž/' => 'z', - '/Æ|Ǽ/' => 'AE', - '/ß/'=> 'ss', - '/IJ/' => 'IJ', - '/ij/' => 'ij', - '/Œ/' => 'OE', - '/ƒ/' => 'f' -); - -/* End of file foreign_chars.php */ -/* Location: ./application/config/foreign_chars.php */ \ No newline at end of file diff --git a/system/-application/config/hooks.php b/system/-application/config/hooks.php deleted file mode 100644 index a4ad2be6..00000000 --- a/system/-application/config/hooks.php +++ /dev/null @@ -1,16 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/config/mimes.php b/system/-application/config/mimes.php deleted file mode 100644 index 8065794f..00000000 --- a/system/-application/config/mimes.php +++ /dev/null @@ -1,106 +0,0 @@ - 'application/mac-binhex40', - 'cpt' => 'application/mac-compactpro', - 'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel'), - 'bin' => 'application/macbinary', - 'dms' => 'application/octet-stream', - 'lha' => 'application/octet-stream', - 'lzh' => 'application/octet-stream', - 'exe' => array('application/octet-stream', 'application/x-msdownload'), - 'class' => 'application/octet-stream', - 'psd' => 'application/x-photoshop', - 'so' => 'application/octet-stream', - 'sea' => 'application/octet-stream', - 'dll' => 'application/octet-stream', - 'oda' => 'application/oda', - 'pdf' => array('application/pdf', 'application/x-download'), - 'ai' => 'application/postscript', - 'eps' => 'application/postscript', - 'ps' => 'application/postscript', - 'smi' => 'application/smil', - 'smil' => 'application/smil', - 'mif' => 'application/vnd.mif', - 'xls' => array('application/excel', 'application/vnd.ms-excel', 'application/msexcel'), - 'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint'), - 'wbxml' => 'application/wbxml', - 'wmlc' => 'application/wmlc', - 'dcr' => 'application/x-director', - 'dir' => 'application/x-director', - 'dxr' => 'application/x-director', - 'dvi' => 'application/x-dvi', - 'gtar' => 'application/x-gtar', - 'gz' => 'application/x-gzip', - 'php' => 'application/x-httpd-php', - 'php4' => 'application/x-httpd-php', - 'php3' => 'application/x-httpd-php', - 'phtml' => 'application/x-httpd-php', - 'phps' => 'application/x-httpd-php-source', - 'js' => 'application/x-javascript', - 'swf' => 'application/x-shockwave-flash', - 'sit' => 'application/x-stuffit', - 'tar' => 'application/x-tar', - 'tgz' => array('application/x-tar', 'application/x-gzip-compressed'), - 'xhtml' => 'application/xhtml+xml', - 'xht' => 'application/xhtml+xml', - 'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed'), - 'mid' => 'audio/midi', - 'midi' => 'audio/midi', - 'mpga' => 'audio/mpeg', - 'mp2' => 'audio/mpeg', - 'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'), - 'aif' => 'audio/x-aiff', - 'aiff' => 'audio/x-aiff', - 'aifc' => 'audio/x-aiff', - 'ram' => 'audio/x-pn-realaudio', - 'rm' => 'audio/x-pn-realaudio', - 'rpm' => 'audio/x-pn-realaudio-plugin', - 'ra' => 'audio/x-realaudio', - 'rv' => 'video/vnd.rn-realvideo', - 'wav' => 'audio/x-wav', - 'bmp' => 'image/bmp', - 'gif' => 'image/gif', - 'jpeg' => array('image/jpeg', 'image/pjpeg'), - 'jpg' => array('image/jpeg', 'image/pjpeg'), - 'jpe' => array('image/jpeg', 'image/pjpeg'), - 'png' => array('image/png', 'image/x-png'), - 'tiff' => 'image/tiff', - 'tif' => 'image/tiff', - 'css' => 'text/css', - 'html' => 'text/html', - 'htm' => 'text/html', - 'shtml' => 'text/html', - 'txt' => 'text/plain', - 'text' => 'text/plain', - 'log' => array('text/plain', 'text/x-log'), - 'rtx' => 'text/richtext', - 'rtf' => 'text/rtf', - 'xml' => 'text/xml', - 'xsl' => 'text/xml', - 'mpeg' => 'video/mpeg', - 'mpg' => 'video/mpeg', - 'mpe' => 'video/mpeg', - 'qt' => 'video/quicktime', - 'mov' => 'video/quicktime', - 'avi' => 'video/x-msvideo', - 'movie' => 'video/x-sgi-movie', - 'doc' => 'application/msword', - 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', - 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', - 'word' => array('application/msword', 'application/octet-stream'), - 'xl' => 'application/excel', - 'eml' => 'message/rfc822', - 'json' => array('application/json', 'text/json') - ); - - -/* End of file mimes.php */ -/* Location: ./application/config/mimes.php */ \ No newline at end of file diff --git a/system/-application/config/profiler.php b/system/-application/config/profiler.php deleted file mode 100644 index f8a5b1a1..00000000 --- a/system/-application/config/profiler.php +++ /dev/null @@ -1,17 +0,0 @@ - array('grin.gif', '19', '19', 'grin'), - ':lol:' => array('lol.gif', '19', '19', 'LOL'), - ':cheese:' => array('cheese.gif', '19', '19', 'cheese'), - ':)' => array('smile.gif', '19', '19', 'smile'), - ';-)' => array('wink.gif', '19', '19', 'wink'), - ';)' => array('wink.gif', '19', '19', 'wink'), - ':smirk:' => array('smirk.gif', '19', '19', 'smirk'), - ':roll:' => array('rolleyes.gif', '19', '19', 'rolleyes'), - ':-S' => array('confused.gif', '19', '19', 'confused'), - ':wow:' => array('surprise.gif', '19', '19', 'surprised'), - ':bug:' => array('bigsurprise.gif', '19', '19', 'big surprise'), - ':-P' => array('tongue_laugh.gif', '19', '19', 'tongue laugh'), - '%-P' => array('tongue_rolleye.gif', '19', '19', 'tongue rolleye'), - ';-P' => array('tongue_wink.gif', '19', '19', 'tongue wink'), - ':P' => array('raspberry.gif', '19', '19', 'raspberry'), - ':blank:' => array('blank.gif', '19', '19', 'blank stare'), - ':long:' => array('longface.gif', '19', '19', 'long face'), - ':ohh:' => array('ohh.gif', '19', '19', 'ohh'), - ':grrr:' => array('grrr.gif', '19', '19', 'grrr'), - ':gulp:' => array('gulp.gif', '19', '19', 'gulp'), - '8-/' => array('ohoh.gif', '19', '19', 'oh oh'), - ':down:' => array('downer.gif', '19', '19', 'downer'), - ':red:' => array('embarrassed.gif', '19', '19', 'red face'), - ':sick:' => array('sick.gif', '19', '19', 'sick'), - ':shut:' => array('shuteye.gif', '19', '19', 'shut eye'), - ':-/' => array('hmm.gif', '19', '19', 'hmmm'), - '>:(' => array('mad.gif', '19', '19', 'mad'), - ':mad:' => array('mad.gif', '19', '19', 'mad'), - '>:-(' => array('angry.gif', '19', '19', 'angry'), - ':angry:' => array('angry.gif', '19', '19', 'angry'), - ':zip:' => array('zip.gif', '19', '19', 'zipper'), - ':kiss:' => array('kiss.gif', '19', '19', 'kiss'), - ':ahhh:' => array('shock.gif', '19', '19', 'shock'), - ':coolsmile:' => array('shade_smile.gif', '19', '19', 'cool smile'), - ':coolsmirk:' => array('shade_smirk.gif', '19', '19', 'cool smirk'), - ':coolgrin:' => array('shade_grin.gif', '19', '19', 'cool grin'), - ':coolhmm:' => array('shade_hmm.gif', '19', '19', 'cool hmm'), - ':coolmad:' => array('shade_mad.gif', '19', '19', 'cool mad'), - ':coolcheese:' => array('shade_cheese.gif', '19', '19', 'cool cheese'), - ':vampire:' => array('vampire.gif', '19', '19', 'vampire'), - ':snake:' => array('snake.gif', '19', '19', 'snake'), - ':exclaim:' => array('exclaim.gif', '19', '19', 'excaim'), - ':question:' => array('question.gif', '19', '19', 'question') // no comma after last item - - ); - -/* End of file smileys.php */ -/* Location: ./application/config/smileys.php */ \ No newline at end of file diff --git a/system/-application/config/user_agents.php b/system/-application/config/user_agents.php deleted file mode 100644 index e2d3c3af..00000000 --- a/system/-application/config/user_agents.php +++ /dev/null @@ -1,178 +0,0 @@ - 'Windows Longhorn', - 'windows nt 5.2' => 'Windows 2003', - 'windows nt 5.0' => 'Windows 2000', - 'windows nt 5.1' => 'Windows XP', - 'windows nt 4.0' => 'Windows NT 4.0', - 'winnt4.0' => 'Windows NT 4.0', - 'winnt 4.0' => 'Windows NT', - 'winnt' => 'Windows NT', - 'windows 98' => 'Windows 98', - 'win98' => 'Windows 98', - 'windows 95' => 'Windows 95', - 'win95' => 'Windows 95', - 'windows' => 'Unknown Windows OS', - 'os x' => 'Mac OS X', - 'ppc mac' => 'Power PC Mac', - 'freebsd' => 'FreeBSD', - 'ppc' => 'Macintosh', - 'linux' => 'Linux', - 'debian' => 'Debian', - 'sunos' => 'Sun Solaris', - 'beos' => 'BeOS', - 'apachebench' => 'ApacheBench', - 'aix' => 'AIX', - 'irix' => 'Irix', - 'osf' => 'DEC OSF', - 'hp-ux' => 'HP-UX', - 'netbsd' => 'NetBSD', - 'bsdi' => 'BSDi', - 'openbsd' => 'OpenBSD', - 'gnu' => 'GNU/Linux', - 'unix' => 'Unknown Unix OS' - ); - - -// The order of this array should NOT be changed. Many browsers return -// multiple browser types so we want to identify the sub-type first. -$browsers = array( - 'Flock' => 'Flock', - 'Chrome' => 'Chrome', - 'Opera' => 'Opera', - 'MSIE' => 'Internet Explorer', - 'Internet Explorer' => 'Internet Explorer', - 'Shiira' => 'Shiira', - 'Firefox' => 'Firefox', - 'Chimera' => 'Chimera', - 'Phoenix' => 'Phoenix', - 'Firebird' => 'Firebird', - 'Camino' => 'Camino', - 'Netscape' => 'Netscape', - 'OmniWeb' => 'OmniWeb', - 'Safari' => 'Safari', - 'Mozilla' => 'Mozilla', - 'Konqueror' => 'Konqueror', - 'icab' => 'iCab', - 'Lynx' => 'Lynx', - 'Links' => 'Links', - 'hotjava' => 'HotJava', - 'amaya' => 'Amaya', - 'IBrowse' => 'IBrowse' - ); - -$mobiles = array( - // legacy array, old values commented out - 'mobileexplorer' => 'Mobile Explorer', -// 'openwave' => 'Open Wave', -// 'opera mini' => 'Opera Mini', -// 'operamini' => 'Opera Mini', -// 'elaine' => 'Palm', - 'palmsource' => 'Palm', -// 'digital paths' => 'Palm', -// 'avantgo' => 'Avantgo', -// 'xiino' => 'Xiino', - 'palmscape' => 'Palmscape', -// 'nokia' => 'Nokia', -// 'ericsson' => 'Ericsson', -// 'blackberry' => 'BlackBerry', -// 'motorola' => 'Motorola' - - // Phones and Manufacturers - 'motorola' => "Motorola", - 'nokia' => "Nokia", - 'palm' => "Palm", - 'iphone' => "Apple iPhone", - 'ipad' => "iPad", - 'ipod' => "Apple iPod Touch", - 'sony' => "Sony Ericsson", - 'ericsson' => "Sony Ericsson", - 'blackberry' => "BlackBerry", - 'cocoon' => "O2 Cocoon", - 'blazer' => "Treo", - 'lg' => "LG", - 'amoi' => "Amoi", - 'xda' => "XDA", - 'mda' => "MDA", - 'vario' => "Vario", - 'htc' => "HTC", - 'samsung' => "Samsung", - 'sharp' => "Sharp", - 'sie-' => "Siemens", - 'alcatel' => "Alcatel", - 'benq' => "BenQ", - 'ipaq' => "HP iPaq", - 'mot-' => "Motorola", - 'playstation portable' => "PlayStation Portable", - 'hiptop' => "Danger Hiptop", - 'nec-' => "NEC", - 'panasonic' => "Panasonic", - 'philips' => "Philips", - 'sagem' => "Sagem", - 'sanyo' => "Sanyo", - 'spv' => "SPV", - 'zte' => "ZTE", - 'sendo' => "Sendo", - - // Operating Systems - 'symbian' => "Symbian", - 'SymbianOS' => "SymbianOS", - 'elaine' => "Palm", - 'palm' => "Palm", - 'series60' => "Symbian S60", - 'windows ce' => "Windows CE", - - // Browsers - 'obigo' => "Obigo", - 'netfront' => "Netfront Browser", - 'openwave' => "Openwave Browser", - 'mobilexplorer' => "Mobile Explorer", - 'operamini' => "Opera Mini", - 'opera mini' => "Opera Mini", - - // Other - 'digital paths' => "Digital Paths", - 'avantgo' => "AvantGo", - 'xiino' => "Xiino", - 'novarra' => "Novarra Transcoder", - 'vodafone' => "Vodafone", - 'docomo' => "NTT DoCoMo", - 'o2' => "O2", - - // Fallback - 'mobile' => "Generic Mobile", - 'wireless' => "Generic Mobile", - 'j2me' => "Generic Mobile", - 'midp' => "Generic Mobile", - 'cldc' => "Generic Mobile", - 'up.link' => "Generic Mobile", - 'up.browser' => "Generic Mobile", - 'smartphone' => "Generic Mobile", - 'cellphone' => "Generic Mobile" - ); - -// There are hundreds of bots but these are the most common. -$robots = array( - 'googlebot' => 'Googlebot', - 'msnbot' => 'MSNBot', - 'slurp' => 'Inktomi Slurp', - 'yahoo' => 'Yahoo', - 'askjeeves' => 'AskJeeves', - 'fastcrawler' => 'FastCrawler', - 'infoseek' => 'InfoSeek Robot 1.0', - 'lycos' => 'Lycos' - ); - -/* End of file user_agents.php */ -/* Location: ./application/config/user_agents.php */ \ No newline at end of file diff --git a/system/-application/controllers/index.html b/system/-application/controllers/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/controllers/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/controllers/welcome.php b/system/-application/controllers/welcome.php deleted file mode 100644 index 21bef43d..00000000 --- a/system/-application/controllers/welcome.php +++ /dev/null @@ -1,27 +0,0 @@ - - * @see http://codeigniter.com/user_guide/general/urls.html - */ - public function index() - { - $this->load->view('welcome_message'); - } -} - -/* End of file welcome.php */ -/* Location: ./application/controllers/welcome.php */ \ No newline at end of file diff --git a/system/-application/core/index.html b/system/-application/core/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/core/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/errors/error_404.php b/system/-application/errors/error_404.php deleted file mode 100644 index a304f456..00000000 --- a/system/-application/errors/error_404.php +++ /dev/null @@ -1,34 +0,0 @@ - - -404 Page Not Found - - - -
-

- -
- - \ No newline at end of file diff --git a/system/-application/errors/error_db.php b/system/-application/errors/error_db.php deleted file mode 100644 index 181de960..00000000 --- a/system/-application/errors/error_db.php +++ /dev/null @@ -1,34 +0,0 @@ - - -Database Error - - - -
-

- -
- - \ No newline at end of file diff --git a/system/-application/errors/error_general.php b/system/-application/errors/error_general.php deleted file mode 100644 index 7734d34c..00000000 --- a/system/-application/errors/error_general.php +++ /dev/null @@ -1,34 +0,0 @@ - - -Error - - - -
-

- -
- - \ No newline at end of file diff --git a/system/-application/errors/error_php.php b/system/-application/errors/error_php.php deleted file mode 100644 index f085c203..00000000 --- a/system/-application/errors/error_php.php +++ /dev/null @@ -1,10 +0,0 @@ -
- -

A PHP Error was encountered

- -

Severity:

-

Message:

-

Filename:

-

Line Number:

- -
\ No newline at end of file diff --git a/system/-application/errors/index.html b/system/-application/errors/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/errors/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/helpers/index.html b/system/-application/helpers/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/helpers/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/hooks/index.html b/system/-application/hooks/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/hooks/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/index.html b/system/-application/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/language/english/index.html b/system/-application/language/english/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/language/english/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/libraries/index.html b/system/-application/libraries/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/libraries/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/logs/index.html b/system/-application/logs/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/logs/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/models/index.html b/system/-application/models/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/models/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/third_party/index.html b/system/-application/third_party/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/third_party/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/views/index.html b/system/-application/views/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/-application/views/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/-application/views/welcome_message.php b/system/-application/views/welcome_message.php deleted file mode 100644 index ca68fc10..00000000 --- a/system/-application/views/welcome_message.php +++ /dev/null @@ -1,64 +0,0 @@ - - - - - Welcome to CodeIgniter - - - - - -

Welcome to CodeIgniter!

- -

The page you are looking at is being generated dynamically by CodeIgniter.

- -

If you would like to edit this page you'll find it located at:

-application/views/welcome_message.php - -

The corresponding controller for this page is found at:

-application/controllers/welcome.php - -

If you are exploring CodeIgniter for the very first time, you should start by reading the User Guide.

- - -


Page rendered in {elapsed_time} seconds

- - - \ No newline at end of file diff --git a/system/-index.php b/system/-index.php deleted file mode 100644 index 4459fa6e..00000000 --- a/system/-index.php +++ /dev/null @@ -1,203 +0,0 @@ -marker[$name] = microtime(); - } - - // -------------------------------------------------------------------- - - /** - * Calculates the time difference between two marked points. - * - * If the first parameter is empty this function instead returns the - * {elapsed_time} pseudo-variable. This permits the full system - * execution time to be shown in a template. The output class will - * swap the real value for this variable. - * - * @access public - * @param string a particular marked point - * @param string a particular marked point - * @param integer the number of decimal places - * @return mixed - */ - function elapsed_time($point1 = '', $point2 = '', $decimals = 4) - { - if ($point1 == '') - { - return '{elapsed_time}'; - } - - if ( ! isset($this->marker[$point1])) - { - return ''; - } - - if ( ! isset($this->marker[$point2])) - { - $this->marker[$point2] = microtime(); - } - - list($sm, $ss) = explode(' ', $this->marker[$point1]); - list($em, $es) = explode(' ', $this->marker[$point2]); - - return number_format(($em + $es) - ($sm + $ss), $decimals); - } - - // -------------------------------------------------------------------- - - /** - * Memory Usage - * - * This function returns the {memory_usage} pseudo-variable. - * This permits it to be put it anywhere in a template - * without the memory being calculated until the end. - * The output class will swap the real value for this variable. - * - * @access public - * @return string - */ - function memory_usage() - { - return '{memory_usage}'; - } - -} - -// END CI_Benchmark class - -/* End of file Benchmark.php */ -/* Location: ./system/core/Benchmark.php */ \ No newline at end of file diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php deleted file mode 100644 index db1aee57..00000000 --- a/system/core/CodeIgniter.php +++ /dev/null @@ -1,402 +0,0 @@ - $assign_to_config['subclass_prefix'])); - } - -/* - * ------------------------------------------------------ - * Set a liberal script execution time limit - * ------------------------------------------------------ - */ - if (function_exists("set_time_limit") == TRUE AND @ini_get("safe_mode") == 0) - { - @set_time_limit(300); - } - -/* - * ------------------------------------------------------ - * Start the timer... tick tock tick tock... - * ------------------------------------------------------ - */ - $BM =& load_class('Benchmark', 'core'); - $BM->mark('total_execution_time_start'); - $BM->mark('loading_time:_base_classes_start'); - -/* - * ------------------------------------------------------ - * Instantiate the hooks class - * ------------------------------------------------------ - */ - $EXT =& load_class('Hooks', 'core'); - -/* - * ------------------------------------------------------ - * Is there a "pre_system" hook? - * ------------------------------------------------------ - */ - $EXT->_call_hook('pre_system'); - -/* - * ------------------------------------------------------ - * Instantiate the config class - * ------------------------------------------------------ - */ - $CFG =& load_class('Config', 'core'); - - // Do we have any manually set config items in the index.php file? - if (isset($assign_to_config)) - { - $CFG->_assign_to_config($assign_to_config); - } - -/* - * ------------------------------------------------------ - * Instantiate the UTF-8 class - * ------------------------------------------------------ - * - * Note: Order here is rather important as the UTF-8 - * class needs to be used very early on, but it cannot - * properly determine if UTf-8 can be supported until - * after the Config class is instantiated. - * - */ - - $UNI =& load_class('Utf8', 'core'); - -/* - * ------------------------------------------------------ - * Instantiate the URI class - * ------------------------------------------------------ - */ - $URI =& load_class('URI', 'core'); - -/* - * ------------------------------------------------------ - * Instantiate the routing class and set the routing - * ------------------------------------------------------ - */ - $RTR =& load_class('Router', 'core'); - $RTR->_set_routing(); - - // Set any routing overrides that may exist in the main index file - if (isset($routing)) - { - $RTR->_set_overrides($routing); - } - -/* - * ------------------------------------------------------ - * Instantiate the output class - * ------------------------------------------------------ - */ - $OUT =& load_class('Output', 'core'); - -/* - * ------------------------------------------------------ - * Is there a valid cache file? If so, we're done... - * ------------------------------------------------------ - */ - if ($EXT->_call_hook('cache_override') === FALSE) - { - if ($OUT->_display_cache($CFG, $URI) == TRUE) - { - exit; - } - } - -/* - * ----------------------------------------------------- - * Load the security class for xss and csrf support - * ----------------------------------------------------- - */ - $SEC =& load_class('Security', 'core'); - -/* - * ------------------------------------------------------ - * Load the Input class and sanitize globals - * ------------------------------------------------------ - */ - $IN =& load_class('Input', 'core'); - -/* - * ------------------------------------------------------ - * Load the Language class - * ------------------------------------------------------ - */ - $LANG =& load_class('Lang', 'core'); - -/* - * ------------------------------------------------------ - * Load the app controller and local controller - * ------------------------------------------------------ - * - */ - // Load the base controller class - require BASEPATH.'core/Controller.php'; - - function &get_instance() - { - return CI_Controller::get_instance(); - } - - - if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php')) - { - require APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php'; - } - - // Load the local application controller - // Note: The Router class automatically validates the controller path using the router->_validate_request(). - // If this include fails it means that the default controller in the Routes.php file is not resolving to something valid. - if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().'.php')) - { - show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.'); - } - - include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().'.php'); - - // Set a mark point for benchmarking - $BM->mark('loading_time:_base_classes_end'); - -/* - * ------------------------------------------------------ - * Security check - * ------------------------------------------------------ - * - * None of the functions in the app controller or the - * loader class can be called via the URI, nor can - * controller functions that begin with an underscore - */ - $class = $RTR->fetch_class(); - $method = $RTR->fetch_method(); - - if ( ! class_exists($class) - OR strncmp($method, '_', 1) == 0 - OR in_array(strtolower($method), array_map('strtolower', get_class_methods('CI_Controller'))) - ) - { - if ( ! empty($RTR->routes['404_override'])) - { - $x = explode('/', $RTR->routes['404_override']); - $class = $x[0]; - $method = (isset($x[1]) ? $x[1] : 'index'); - if ( ! class_exists($class)) - { - if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) - { - show_404("{$class}/{$method}"); - } - - include_once(APPPATH.'controllers/'.$class.'.php'); - } - } - else - { - show_404("{$class}/{$method}"); - } - } - -/* - * ------------------------------------------------------ - * Is there a "pre_controller" hook? - * ------------------------------------------------------ - */ - $EXT->_call_hook('pre_controller'); - -/* - * ------------------------------------------------------ - * Instantiate the requested controller - * ------------------------------------------------------ - */ - // Mark a start point so we can benchmark the controller - $BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start'); - - $CI = new $class(); - -/* - * ------------------------------------------------------ - * Is there a "post_controller_constructor" hook? - * ------------------------------------------------------ - */ - $EXT->_call_hook('post_controller_constructor'); - -/* - * ------------------------------------------------------ - * Call the requested method - * ------------------------------------------------------ - */ - // Is there a "remap" function? If so, we call it instead - if (method_exists($CI, '_remap')) - { - $CI->_remap($method, array_slice($URI->rsegments, 2)); - } - else - { - // is_callable() returns TRUE on some versions of PHP 5 for private and protected - // methods, so we'll use this workaround for consistent behavior - if ( ! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI)))) - { - // Check and see if we are using a 404 override and use it. - if ( ! empty($RTR->routes['404_override'])) - { - $x = explode('/', $RTR->routes['404_override']); - $class = $x[0]; - $method = (isset($x[1]) ? $x[1] : 'index'); - if ( ! class_exists($class)) - { - if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) - { - show_404("{$class}/{$method}"); - } - - include_once(APPPATH.'controllers/'.$class.'.php'); - unset($CI); - $CI = new $class(); - } - } - else - { - show_404("{$class}/{$method}"); - } - } - - // Call the requested method. - // Any URI segments present (besides the class/function) will be passed to the method for convenience - call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, 2)); - } - - - // Mark a benchmark end point - $BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end'); - -/* - * ------------------------------------------------------ - * Is there a "post_controller" hook? - * ------------------------------------------------------ - */ - $EXT->_call_hook('post_controller'); - -/* - * ------------------------------------------------------ - * Send the final rendered output to the browser - * ------------------------------------------------------ - */ - if ($EXT->_call_hook('display_override') === FALSE) - { - $OUT->_display(); - } - -/* - * ------------------------------------------------------ - * Is there a "post_system" hook? - * ------------------------------------------------------ - */ - $EXT->_call_hook('post_system'); - -/* - * ------------------------------------------------------ - * Close the DB connection if one exists - * ------------------------------------------------------ - */ - if (class_exists('CI_DB') AND isset($CI->db)) - { - $CI->db->close(); - } - - -/* End of file CodeIgniter.php */ -/* Location: ./system/core/CodeIgniter.php */ \ No newline at end of file diff --git a/system/core/Common.php b/system/core/Common.php deleted file mode 100644 index a5ca948d..00000000 --- a/system/core/Common.php +++ /dev/null @@ -1,565 +0,0 @@ - 5 -* we'll set a static variable. -* -* @access public -* @param string -* @return bool TRUE if the current version is $version or higher -*/ -if ( ! function_exists('is_php')) -{ - function is_php($version = '5.0.0') - { - static $_is_php; - $version = (string)$version; - - if ( ! isset($_is_php[$version])) - { - $_is_php[$version] = (version_compare(PHP_VERSION, $version) < 0) ? FALSE : TRUE; - } - - return $_is_php[$version]; - } -} - -// ------------------------------------------------------------------------ - -/** - * Tests for file writability - * - * is_writable() returns TRUE on Windows servers when you really can't write to - * the file, based on the read-only attribute. is_writable() is also unreliable - * on Unix servers if safe_mode is on. - * - * @access private - * @return void - */ -if ( ! function_exists('is_really_writable')) -{ - function is_really_writable($file) - { - // If we're on a Unix server with safe_mode off we call is_writable - if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE) - { - return is_writable($file); - } - - // For windows servers and safe_mode "on" installations we'll actually - // write a file then read it. Bah... - if (is_dir($file)) - { - $file = rtrim($file, '/').'/'.md5(mt_rand(1,100).mt_rand(1,100)); - - if (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE) - { - return FALSE; - } - - fclose($fp); - @chmod($file, DIR_WRITE_MODE); - @unlink($file); - return TRUE; - } - elseif ( ! is_file($file) OR ($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE) - { - return FALSE; - } - - fclose($fp); - return TRUE; - } -} - -// ------------------------------------------------------------------------ - -/** -* Class registry -* -* This function acts as a singleton. If the requested class does not -* exist it is instantiated and set to a static variable. If it has -* previously been instantiated the variable is returned. -* -* @access public -* @param string the class name being requested -* @param string the directory where the class should be found -* @param string the class name prefix -* @return object -*/ -if ( ! function_exists('load_class')) -{ - function &load_class($class, $directory = 'libraries', $prefix = 'CI_') - { - static $_classes = array(); - - // Does the class exist? If so, we're done... - if (isset($_classes[$class])) - { - return $_classes[$class]; - } - - $name = FALSE; - - // Look for the class first in the local application/libraries folder - // then in the native system/libraries folder - foreach (array(APPPATH, BASEPATH) as $path) - { - if (file_exists($path.$directory.'/'.$class.'.php')) - { - $name = $prefix.$class; - - if (class_exists($name) === FALSE) - { - require($path.$directory.'/'.$class.'.php'); - } - - break; - } - } - - // Is the request a class extension? If so we load it too - if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php')) - { - $name = config_item('subclass_prefix').$class; - - if (class_exists($name) === FALSE) - { - require(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'); - } - } - - // Did we find the class? - if ($name === FALSE) - { - // Note: We use exit() rather then show_error() in order to avoid a - // self-referencing loop with the Excptions class - exit('Unable to locate the specified class: '.$class.'.php'); - } - - // Keep track of what we just loaded - is_loaded($class); - - $_classes[$class] = new $name(); - return $_classes[$class]; - } -} - -// -------------------------------------------------------------------- - -/** -* Keeps track of which libraries have been loaded. This function is -* called by the load_class() function above -* -* @access public -* @return array -*/ -if ( ! function_exists('is_loaded')) -{ - function is_loaded($class = '') - { - static $_is_loaded = array(); - - if ($class != '') - { - $_is_loaded[strtolower($class)] = $class; - } - - return $_is_loaded; - } -} - -// ------------------------------------------------------------------------ - -/** -* Loads the main config.php file -* -* This function lets us grab the config file even if the Config class -* hasn't been instantiated yet -* -* @access private -* @return array -*/ -if ( ! function_exists('get_config')) -{ - function &get_config($replace = array()) - { - static $_config; - - if (isset($_config)) - { - return $_config[0]; - } - - // Is the config file in the environment folder? - if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) - { - $file_path = APPPATH.'config/config.php'; - } - - // Fetch the config file - if ( ! file_exists($file_path)) - { - exit('The configuration file does not exist.'); - } - - require($file_path); - - // Does the $config array exist in the file? - if ( ! isset($config) OR ! is_array($config)) - { - exit('Your config file does not appear to be formatted correctly.'); - } - - // Are any values being dynamically replaced? - if (count($replace) > 0) - { - foreach ($replace as $key => $val) - { - if (isset($config[$key])) - { - $config[$key] = $val; - } - } - } - - $_config[0] =& $config; - return $_config[0]; - } -} - -// ------------------------------------------------------------------------ - -/** -* Returns the specified config item -* -* @access public -* @return mixed -*/ -if ( ! function_exists('config_item')) -{ - function config_item($item) - { - static $_config_item = array(); - - if ( ! isset($_config_item[$item])) - { - $config =& get_config(); - - if ( ! isset($config[$item])) - { - return FALSE; - } - $_config_item[$item] = $config[$item]; - } - - return $_config_item[$item]; - } -} - -// ------------------------------------------------------------------------ - -/** -* Error Handler -* -* This function lets us invoke the exception class and -* display errors using the standard error template located -* in application/errors/errors.php -* This function will send the error page directly to the -* browser and exit. -* -* @access public -* @return void -*/ -if ( ! function_exists('show_error')) -{ - function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered') - { - $_error =& load_class('Exceptions', 'core'); - echo $_error->show_error($heading, $message, 'error_general', $status_code); - exit; - } -} - -// ------------------------------------------------------------------------ - -/** -* 404 Page Handler -* -* This function is similar to the show_error() function above -* However, instead of the standard error template it displays -* 404 errors. -* -* @access public -* @return void -*/ -if ( ! function_exists('show_404')) -{ - function show_404($page = '', $log_error = TRUE) - { - $_error =& load_class('Exceptions', 'core'); - $_error->show_404($page, $log_error); - exit; - } -} - -// ------------------------------------------------------------------------ - -/** -* Error Logging Interface -* -* We use this as a simple mechanism to access the logging -* class and send messages to be logged. -* -* @access public -* @return void -*/ -if ( ! function_exists('log_message')) -{ - function log_message($level = 'error', $message, $php_error = FALSE) - { - static $_log; - - if (config_item('log_threshold') == 0) - { - return; - } - - $_log =& load_class('Log'); - $_log->write_log($level, $message, $php_error); - } -} - -// ------------------------------------------------------------------------ - -/** - * Set HTTP Status Header - * - * @access public - * @param int the status code - * @param string - * @return void - */ -if ( ! function_exists('set_status_header')) -{ - function set_status_header($code = 200, $text = '') - { - $stati = array( - 200 => 'OK', - 201 => 'Created', - 202 => 'Accepted', - 203 => 'Non-Authoritative Information', - 204 => 'No Content', - 205 => 'Reset Content', - 206 => 'Partial Content', - - 300 => 'Multiple Choices', - 301 => 'Moved Permanently', - 302 => 'Found', - 304 => 'Not Modified', - 305 => 'Use Proxy', - 307 => 'Temporary Redirect', - - 400 => 'Bad Request', - 401 => 'Unauthorized', - 403 => 'Forbidden', - 404 => 'Not Found', - 405 => 'Method Not Allowed', - 406 => 'Not Acceptable', - 407 => 'Proxy Authentication Required', - 408 => 'Request Timeout', - 409 => 'Conflict', - 410 => 'Gone', - 411 => 'Length Required', - 412 => 'Precondition Failed', - 413 => 'Request Entity Too Large', - 414 => 'Request-URI Too Long', - 415 => 'Unsupported Media Type', - 416 => 'Requested Range Not Satisfiable', - 417 => 'Expectation Failed', - - 500 => 'Internal Server Error', - 501 => 'Not Implemented', - 502 => 'Bad Gateway', - 503 => 'Service Unavailable', - 504 => 'Gateway Timeout', - 505 => 'HTTP Version Not Supported' - ); - - if ($code == '' OR ! is_numeric($code)) - { - show_error('Status codes must be numeric', 500); - } - - if (isset($stati[$code]) AND $text == '') - { - $text = $stati[$code]; - } - - if ($text == '') - { - show_error('No status text available. Please check your status code number or supply your own message text.', 500); - } - - $server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; - - if (substr(php_sapi_name(), 0, 3) == 'cgi') - { - header("Status: {$code} {$text}", TRUE); - } - elseif ($server_protocol == 'HTTP/1.1' OR $server_protocol == 'HTTP/1.0') - { - header($server_protocol." {$code} {$text}", TRUE, $code); - } - else - { - header("HTTP/1.1 {$code} {$text}", TRUE, $code); - } - } -} - -// -------------------------------------------------------------------- - -/** -* Exception Handler -* -* This is the custom exception handler that is declaired at the top -* of Codeigniter.php. The main reason we use this is to permit -* PHP errors to be logged in our own log files since the user may -* not have access to server logs. Since this function -* effectively intercepts PHP errors, however, we also need -* to display errors based on the current error_reporting level. -* We do that with the use of a PHP error template. -* -* @access private -* @return void -*/ -if ( ! function_exists('_exception_handler')) -{ - function _exception_handler($severity, $message, $filepath, $line) - { - // We don't bother with "strict" notices since they tend to fill up - // the log file with excess information that isn't normally very helpful. - // For example, if you are running PHP 5 and you use version 4 style - // class functions (without prefixes like "public", "private", etc.) - // you'll get notices telling you that these have been deprecated. - if ($severity == E_STRICT) - { - return; - } - - $_error =& load_class('Exceptions', 'core'); - - // Should we display the error? We'll get the current error_reporting - // level and add its bits with the severity bits to find out. - if (($severity & error_reporting()) == $severity) - { - $_error->show_php_error($severity, $message, $filepath, $line); - } - - // Should we log the error? No? We're done... - if (config_item('log_threshold') == 0) - { - return; - } - - $_error->log_exception($severity, $message, $filepath, $line); - } -} - -// -------------------------------------------------------------------- - -/** - * Remove Invisible Characters - * - * This prevents sandwiching null characters - * between ascii characters, like Java\0script. - * - * @access public - * @param string - * @return string - */ -if ( ! function_exists('remove_invisible_characters')) -{ - function remove_invisible_characters($str, $url_encoded = TRUE) - { - $non_displayables = array(); - - // every control character except newline (dec 10) - // carriage return (dec 13), and horizontal tab (dec 09) - - if ($url_encoded) - { - $non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15 - $non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31 - } - - $non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127 - - do - { - $str = preg_replace($non_displayables, '', $str, -1, $count); - } - while ($count); - - return $str; - } -} - -// ------------------------------------------------------------------------ - -/** -* Returns HTML escaped variable -* -* @access public -* @param mixed -* @return mixed -*/ -if ( ! function_exists('html_escape')) -{ - function html_escape($var) - { - if (is_array($var)) - { - return array_map('html_escape', $var); - } - else - { - return htmlspecialchars($var, ENT_QUOTES, config_item('charset')); - } - } -} - -/* End of file Common.php */ -/* Location: ./system/core/Common.php */ \ No newline at end of file diff --git a/system/core/Config.php b/system/core/Config.php deleted file mode 100644 index 714c4667..00000000 --- a/system/core/Config.php +++ /dev/null @@ -1,379 +0,0 @@ -config =& get_config(); - log_message('debug', "Config Class Initialized"); - - // Set the base_url automatically if none was provided - if ($this->config['base_url'] == '') - { - if (isset($_SERVER['HTTP_HOST'])) - { - $base_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http'; - $base_url .= '://'. $_SERVER['HTTP_HOST']; - $base_url .= str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); - } - - else - { - $base_url = 'http://localhost/'; - } - - $this->set_item('base_url', $base_url); - } - } - - // -------------------------------------------------------------------- - - /** - * Load Config File - * - * @access public - * @param string the config file name - * @param boolean if configuration values should be loaded into their own section - * @param boolean true if errors should just return false, false if an error message should be displayed - * @return boolean if the file was loaded correctly - */ - function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) - { - $file = ($file == '') ? 'config' : str_replace('.php', '', $file); - $found = FALSE; - $loaded = FALSE; - - foreach ($this->_config_paths as $path) - { - $check_locations = defined('ENVIRONMENT') - ? array(ENVIRONMENT.'/'.$file, $file) - : array($file); - - foreach ($check_locations as $location) - { - $file_path = $path.'config/'.$location.'.php'; - - if (in_array($file_path, $this->is_loaded, TRUE)) - { - $loaded = TRUE; - continue 2; - } - - if (file_exists($file_path)) - { - $found = TRUE; - break; - } - } - - if ($found === FALSE) - { - continue; - } - - include($file_path); - - if ( ! isset($config) OR ! is_array($config)) - { - if ($fail_gracefully === TRUE) - { - return FALSE; - } - show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.'); - } - - if ($use_sections === TRUE) - { - if (isset($this->config[$file])) - { - $this->config[$file] = array_merge($this->config[$file], $config); - } - else - { - $this->config[$file] = $config; - } - } - else - { - $this->config = array_merge($this->config, $config); - } - - $this->is_loaded[] = $file_path; - unset($config); - - $loaded = TRUE; - log_message('debug', 'Config file loaded: '.$file_path); - break; - } - - if ($loaded === FALSE) - { - if ($fail_gracefully === TRUE) - { - return FALSE; - } - show_error('The configuration file '.$file.'.php'.' does not exist.'); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a config file item - * - * - * @access public - * @param string the config item name - * @param string the index name - * @param bool - * @return string - */ - function item($item, $index = '') - { - if ($index == '') - { - if ( ! isset($this->config[$item])) - { - return FALSE; - } - - $pref = $this->config[$item]; - } - else - { - if ( ! isset($this->config[$index])) - { - return FALSE; - } - - if ( ! isset($this->config[$index][$item])) - { - return FALSE; - } - - $pref = $this->config[$index][$item]; - } - - return $pref; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a config file item - adds slash after item (if item is not empty) - * - * @access public - * @param string the config item name - * @param bool - * @return string - */ - function slash_item($item) - { - if ( ! isset($this->config[$item])) - { - return FALSE; - } - if( trim($this->config[$item]) == '') - { - return ''; - } - - return rtrim($this->config[$item], '/').'/'; - } - - // -------------------------------------------------------------------- - - /** - * Site URL - * Returns base_url . index_page [. uri_string] - * - * @access public - * @param string the URI string - * @return string - */ - function site_url($uri = '') - { - if ($uri == '') - { - return $this->slash_item('base_url').$this->item('index_page'); - } - - if ($this->item('enable_query_strings') == FALSE) - { - $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); - return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix; - } - else - { - return $this->slash_item('base_url').$this->item('index_page').'?'.$this->_uri_string($uri); - } - } - - // ------------------------------------------------------------- - - /** - * Base URL - * Returns base_url [. uri_string] - * - * @access public - * @param string $uri - * @return string - */ - function base_url($uri = '') - { - return $this->slash_item('base_url').ltrim($this->_uri_string($uri),'/'); - } - - // ------------------------------------------------------------- - - /** - * Build URI string for use in Config::site_url() and Config::base_url() - * - * @access protected - * @param $uri - * @return string - */ - protected function _uri_string($uri) - { - if ($this->item('enable_query_strings') == FALSE) - { - if (is_array($uri)) - { - $uri = implode('/', $uri); - } - $uri = trim($uri, '/'); - } - else - { - if (is_array($uri)) - { - $i = 0; - $str = ''; - foreach ($uri as $key => $val) - { - $prefix = ($i == 0) ? '' : '&'; - $str .= $prefix.$key.'='.$val; - $i++; - } - $uri = $str; - } - } - return $uri; - } - - // -------------------------------------------------------------------- - - /** - * System URL - * - * @access public - * @return string - */ - function system_url() - { - $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH)); - return $this->slash_item('base_url').end($x).'/'; - } - - // -------------------------------------------------------------------- - - /** - * Set a config file item - * - * @access public - * @param string the config item key - * @param string the config item value - * @return void - */ - function set_item($item, $value) - { - $this->config[$item] = $value; - } - - // -------------------------------------------------------------------- - - /** - * Assign to Config - * - * This function is called by the front controller (CodeIgniter.php) - * after the Config class is instantiated. It permits config items - * to be assigned or overriden by variables contained in the index.php file - * - * @access private - * @param array - * @return void - */ - function _assign_to_config($items = array()) - { - if (is_array($items)) - { - foreach ($items as $key => $val) - { - $this->set_item($key, $val); - } - } - } -} - -// END CI_Config class - -/* End of file Config.php */ -/* Location: ./system/core/Config.php */ diff --git a/system/core/Controller.php b/system/core/Controller.php deleted file mode 100644 index fddb81e1..00000000 --- a/system/core/Controller.php +++ /dev/null @@ -1,64 +0,0 @@ - $class) - { - $this->$var =& load_class($class); - } - - $this->load =& load_class('Loader', 'core'); - - $this->load->initialize(); - - log_message('debug', "Controller Class Initialized"); - } - - public static function &get_instance() - { - return self::$instance; - } -} -// END Controller class - -/* End of file Controller.php */ -/* Location: ./system/core/Controller.php */ \ No newline at end of file diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php deleted file mode 100644 index 869739a5..00000000 --- a/system/core/Exceptions.php +++ /dev/null @@ -1,193 +0,0 @@ - 'Error', - E_WARNING => 'Warning', - E_PARSE => 'Parsing Error', - E_NOTICE => 'Notice', - E_CORE_ERROR => 'Core Error', - E_CORE_WARNING => 'Core Warning', - E_COMPILE_ERROR => 'Compile Error', - E_COMPILE_WARNING => 'Compile Warning', - E_USER_ERROR => 'User Error', - E_USER_WARNING => 'User Warning', - E_USER_NOTICE => 'User Notice', - E_STRICT => 'Runtime Notice' - ); - - - /** - * Constructor - */ - public function __construct() - { - $this->ob_level = ob_get_level(); - // Note: Do not log messages from this constructor. - } - - // -------------------------------------------------------------------- - - /** - * Exception Logger - * - * This function logs PHP generated error messages - * - * @access private - * @param string the error severity - * @param string the error string - * @param string the error filepath - * @param string the error line number - * @return string - */ - function log_exception($severity, $message, $filepath, $line) - { - $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; - - log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * 404 Page Not Found Handler - * - * @access private - * @param string the page - * @param bool log error yes/no - * @return string - */ - function show_404($page = '', $log_error = TRUE) - { - $heading = "404 Page Not Found"; - $message = "The page you requested was not found."; - - // By default we log this, but allow a dev to skip it - if ($log_error) - { - log_message('error', '404 Page Not Found --> '.$page); - } - - echo $this->show_error($heading, $message, 'error_404', 404); - exit; - } - - // -------------------------------------------------------------------- - - /** - * General Error Page - * - * This function takes an error message as input - * (either as a string or an array) and displays - * it using the specified template. - * - * @access private - * @param string the heading - * @param string the message - * @param string the template name - * @param int the status code - * @return string - */ - function show_error($heading, $message, $template = 'error_general', $status_code = 500) - { - set_status_header($status_code); - - $message = '

'.implode('

', ( ! is_array($message)) ? array($message) : $message).'

'; - - if (ob_get_level() > $this->ob_level + 1) - { - ob_end_flush(); - } - ob_start(); - include(APPPATH.'errors/'.$template.'.php'); - $buffer = ob_get_contents(); - ob_end_clean(); - return $buffer; - } - - // -------------------------------------------------------------------- - - /** - * Native PHP error handler - * - * @access private - * @param string the error severity - * @param string the error string - * @param string the error filepath - * @param string the error line number - * @return string - */ - function show_php_error($severity, $message, $filepath, $line) - { - $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity]; - - $filepath = str_replace("\\", "/", $filepath); - - // For safety reasons we do not show the full file path - if (FALSE !== strpos($filepath, '/')) - { - $x = explode('/', $filepath); - $filepath = $x[count($x)-2].'/'.end($x); - } - - if (ob_get_level() > $this->ob_level + 1) - { - ob_end_flush(); - } - ob_start(); - include(APPPATH.'errors/error_php.php'); - $buffer = ob_get_contents(); - ob_end_clean(); - echo $buffer; - } - - -} -// END Exceptions Class - -/* End of file Exceptions.php */ -/* Location: ./system/core/Exceptions.php */ \ No newline at end of file diff --git a/system/core/Hooks.php b/system/core/Hooks.php deleted file mode 100644 index 33f1c034..00000000 --- a/system/core/Hooks.php +++ /dev/null @@ -1,248 +0,0 @@ -_initialize(); - log_message('debug', "Hooks Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Hooks Preferences - * - * @access private - * @return void - */ - function _initialize() - { - $CFG =& load_class('Config', 'core'); - - // If hooks are not enabled in the config file - // there is nothing else to do - - if ($CFG->item('enable_hooks') == FALSE) - { - return; - } - - // Grab the "hooks" definition file. - // If there are no hooks, we're done. - - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'); - } - elseif (is_file(APPPATH.'config/hooks.php')) - { - include(APPPATH.'config/hooks.php'); - } - - - if ( ! isset($hook) OR ! is_array($hook)) - { - return; - } - - $this->hooks =& $hook; - $this->enabled = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Call Hook - * - * Calls a particular hook - * - * @access private - * @param string the hook name - * @return mixed - */ - function _call_hook($which = '') - { - if ( ! $this->enabled OR ! isset($this->hooks[$which])) - { - return FALSE; - } - - if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0])) - { - foreach ($this->hooks[$which] as $val) - { - $this->_run_hook($val); - } - } - else - { - $this->_run_hook($this->hooks[$which]); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Run Hook - * - * Runs a particular hook - * - * @access private - * @param array the hook details - * @return bool - */ - function _run_hook($data) - { - if ( ! is_array($data)) - { - return FALSE; - } - - // ----------------------------------- - // Safety - Prevents run-away loops - // ----------------------------------- - - // If the script being called happens to have the same - // hook call within it a loop can happen - - if ($this->in_progress == TRUE) - { - return; - } - - // ----------------------------------- - // Set file path - // ----------------------------------- - - if ( ! isset($data['filepath']) OR ! isset($data['filename'])) - { - return FALSE; - } - - $filepath = APPPATH.$data['filepath'].'/'.$data['filename']; - - if ( ! file_exists($filepath)) - { - return FALSE; - } - - // ----------------------------------- - // Set class/function name - // ----------------------------------- - - $class = FALSE; - $function = FALSE; - $params = ''; - - if (isset($data['class']) AND $data['class'] != '') - { - $class = $data['class']; - } - - if (isset($data['function'])) - { - $function = $data['function']; - } - - if (isset($data['params'])) - { - $params = $data['params']; - } - - if ($class === FALSE AND $function === FALSE) - { - return FALSE; - } - - // ----------------------------------- - // Set the in_progress flag - // ----------------------------------- - - $this->in_progress = TRUE; - - // ----------------------------------- - // Call the requested class and/or function - // ----------------------------------- - - if ($class !== FALSE) - { - if ( ! class_exists($class)) - { - require($filepath); - } - - $HOOK = new $class; - $HOOK->$function($params); - } - else - { - if ( ! function_exists($function)) - { - require($filepath); - } - - $function($params); - } - - $this->in_progress = FALSE; - return TRUE; - } - -} - -// END CI_Hooks class - -/* End of file Hooks.php */ -/* Location: ./system/core/Hooks.php */ \ No newline at end of file diff --git a/system/core/Input.php b/system/core/Input.php deleted file mode 100644 index 9bfb5f1f..00000000 --- a/system/core/Input.php +++ /dev/null @@ -1,723 +0,0 @@ -_allow_get_array = (config_item('allow_get_array') === TRUE); - $this->_enable_xss = (config_item('global_xss_filtering') === TRUE); - $this->_enable_csrf = (config_item('csrf_protection') === TRUE); - - global $SEC; - $this->security =& $SEC; - - // Do we need the UTF-8 class? - if (UTF8_ENABLED === TRUE) - { - global $UNI; - $this->uni =& $UNI; - } - - // Sanitize global arrays - $this->_sanitize_globals(); - } - - // -------------------------------------------------------------------- - - /** - * Fetch from array - * - * This is a helper function to retrieve values from global arrays - * - * @access private - * @param array - * @param string - * @param bool - * @return string - */ - function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE) - { - if ( ! isset($array[$index])) - { - return FALSE; - } - - if ($xss_clean === TRUE) - { - return $this->security->xss_clean($array[$index]); - } - - return $array[$index]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the GET array - * - * @access public - * @param string - * @param bool - * @return string - */ - function get($index = NULL, $xss_clean = FALSE) - { - // Check if a field has been provided - if ($index === NULL AND ! empty($_GET)) - { - $get = array(); - - // loop through the full _GET array - foreach (array_keys($_GET) as $key) - { - $get[$key] = $this->_fetch_from_array($_GET, $key, $xss_clean); - } - return $get; - } - - return $this->_fetch_from_array($_GET, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the POST array - * - * @access public - * @param string - * @param bool - * @return string - */ - function post($index = NULL, $xss_clean = FALSE) - { - // Check if a field has been provided - if ($index === NULL AND ! empty($_POST)) - { - $post = array(); - - // Loop through the full _POST array and return it - foreach (array_keys($_POST) as $key) - { - $post[$key] = $this->_fetch_from_array($_POST, $key, $xss_clean); - } - return $post; - } - - return $this->_fetch_from_array($_POST, $index, $xss_clean); - } - - - // -------------------------------------------------------------------- - - /** - * Fetch an item from either the GET array or the POST - * - * @access public - * @param string The index key - * @param bool XSS cleaning - * @return string - */ - function get_post($index = '', $xss_clean = FALSE) - { - if ( ! isset($_POST[$index]) ) - { - return $this->get($index, $xss_clean); - } - else - { - return $this->post($index, $xss_clean); - } - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the COOKIE array - * - * @access public - * @param string - * @param bool - * @return string - */ - function cookie($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_COOKIE, $index, $xss_clean); - } - - // ------------------------------------------------------------------------ - - /** - * Set cookie - * - * Accepts six parameter, or you can submit an associative - * array in the first parameter containing all the values. - * - * @access public - * @param mixed - * @param string the value of the cookie - * @param string the number of seconds until expiration - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @param bool true makes the cookie secure - * @return void - */ - function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) - { - if (is_array($name)) - { - // always leave 'name' in last place, as the loop will break otherwise, due to $$item - foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'name') as $item) - { - if (isset($name[$item])) - { - $$item = $name[$item]; - } - } - } - - if ($prefix == '' AND config_item('cookie_prefix') != '') - { - $prefix = config_item('cookie_prefix'); - } - if ($domain == '' AND config_item('cookie_domain') != '') - { - $domain = config_item('cookie_domain'); - } - if ($path == '/' AND config_item('cookie_path') != '/') - { - $path = config_item('cookie_path'); - } - if ($secure == FALSE AND config_item('cookie_secure') != FALSE) - { - $secure = config_item('cookie_secure'); - } - - if ( ! is_numeric($expire)) - { - $expire = time() - 86500; - } - else - { - $expire = ($expire > 0) ? time() + $expire : 0; - } - - setcookie($prefix.$name, $value, $expire, $path, $domain, $secure); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the SERVER array - * - * @access public - * @param string - * @param bool - * @return string - */ - function server($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_SERVER, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the IP Address - * - * @access public - * @return string - */ - function ip_address() - { - if ($this->ip_address !== FALSE) - { - return $this->ip_address; - } - - if (config_item('proxy_ips') != '' && $this->server('HTTP_X_FORWARDED_FOR') && $this->server('REMOTE_ADDR')) - { - $proxies = preg_split('/[\s,]/', config_item('proxy_ips'), -1, PREG_SPLIT_NO_EMPTY); - $proxies = is_array($proxies) ? $proxies : array($proxies); - - $this->ip_address = in_array($_SERVER['REMOTE_ADDR'], $proxies) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR']; - } - elseif ($this->server('REMOTE_ADDR') AND $this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('REMOTE_ADDR')) - { - $this->ip_address = $_SERVER['REMOTE_ADDR']; - } - elseif ($this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('HTTP_X_FORWARDED_FOR')) - { - $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; - } - - if ($this->ip_address === FALSE) - { - $this->ip_address = '0.0.0.0'; - return $this->ip_address; - } - - if (strpos($this->ip_address, ',') !== FALSE) - { - $x = explode(',', $this->ip_address); - $this->ip_address = trim(end($x)); - } - - if ( ! $this->valid_ip($this->ip_address)) - { - $this->ip_address = '0.0.0.0'; - } - - return $this->ip_address; - } - - // -------------------------------------------------------------------- - - /** - * Validate IP Address - * - * Updated version suggested by Geert De Deckere - * - * @access public - * @param string - * @return string - */ - function valid_ip($ip) - { - $ip_segments = explode('.', $ip); - - // Always 4 segments needed - if (count($ip_segments) != 4) - { - return FALSE; - } - // IP can not start with 0 - if ($ip_segments[0][0] == '0') - { - return FALSE; - } - // Check each segment - foreach ($ip_segments as $segment) - { - // IP segments must be digits and can not be - // longer than 3 digits or greater then 255 - if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3) - { - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * User Agent - * - * @access public - * @return string - */ - function user_agent() - { - if ($this->user_agent !== FALSE) - { - return $this->user_agent; - } - - $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT']; - - return $this->user_agent; - } - - // -------------------------------------------------------------------- - - /** - * Sanitize Globals - * - * This function does the following: - * - * Unsets $_GET data (if query strings are not enabled) - * - * Unsets all globals if register_globals is enabled - * - * Standardizes newline characters to \n - * - * @access private - * @return void - */ - function _sanitize_globals() - { - // It would be "wrong" to unset any of these GLOBALS. - $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', - '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA', - 'system_folder', 'application_folder', 'BM', 'EXT', - 'CFG', 'URI', 'RTR', 'OUT', 'IN'); - - // Unset globals for securiy. - // This is effectively the same as register_globals = off - foreach (array($_GET, $_POST, $_COOKIE) as $global) - { - if ( ! is_array($global)) - { - if ( ! in_array($global, $protected)) - { - global $$global; - $$global = NULL; - } - } - else - { - foreach ($global as $key => $val) - { - if ( ! in_array($key, $protected)) - { - global $$key; - $$key = NULL; - } - } - } - } - - // Is $_GET data allowed? If not we'll set the $_GET to an empty array - if ($this->_allow_get_array == FALSE) - { - $_GET = array(); - } - else - { - if (is_array($_GET) AND count($_GET) > 0) - { - foreach ($_GET as $key => $val) - { - $_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - } - - // Clean $_POST Data - if (is_array($_POST) AND count($_POST) > 0) - { - foreach ($_POST as $key => $val) - { - $_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - - // Clean $_COOKIE Data - if (is_array($_COOKIE) AND count($_COOKIE) > 0) - { - // Also get rid of specially treated cookies that might be set by a server - // or silly application, that are of no use to a CI application anyway - // but that when present will trip our 'Disallowed Key Characters' alarm - // http://www.ietf.org/rfc/rfc2109.txt - // note that the key names below are single quoted strings, and are not PHP variables - unset($_COOKIE['$Version']); - unset($_COOKIE['$Path']); - unset($_COOKIE['$Domain']); - - foreach ($_COOKIE as $key => $val) - { - $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - } - - // Sanitize PHP_SELF - $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); - - - // CSRF Protection check - if ($this->_enable_csrf == TRUE) - { - $this->security->csrf_verify(); - } - - log_message('debug', "Global POST and COOKIE data sanitized"); - } - - // -------------------------------------------------------------------- - - /** - * Clean Input Data - * - * This is a helper function. It escapes data and - * standardizes newline characters to \n - * - * @access private - * @param string - * @return string - */ - function _clean_input_data($str) - { - if (is_array($str)) - { - $new_array = array(); - foreach ($str as $key => $val) - { - $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - return $new_array; - } - - /* We strip slashes if magic quotes is on to keep things consistent - - NOTE: In PHP 5.4 get_magic_quotes_gpc() will always return 0 and - it will probably not exist in future versions at all. - */ - if ( ! is_php('5.4') && get_magic_quotes_gpc()) - { - $str = stripslashes($str); - } - - // Clean UTF-8 if supported - if (UTF8_ENABLED === TRUE) - { - $str = $this->uni->clean_string($str); - } - - // Remove control characters - $str = remove_invisible_characters($str); - - // Should we filter the input data? - if ($this->_enable_xss === TRUE) - { - $str = $this->security->xss_clean($str); - } - - // Standardize newlines if needed - if ($this->_standardize_newlines == TRUE) - { - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str); - } - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Clean Keys - * - * This is a helper function. To prevent malicious users - * from trying to exploit keys we make sure that keys are - * only named with alpha-numeric text and a few other items. - * - * @access private - * @param string - * @return string - */ - function _clean_input_keys($str) - { - if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str)) - { - exit('Disallowed Key Characters.'); - } - - // Clean UTF-8 if supported - if (UTF8_ENABLED === TRUE) - { - $str = $this->uni->clean_string($str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Request Headers - * - * In Apache, you can simply call apache_request_headers(), however for - * people running other webservers the function is undefined. - * - * @param bool XSS cleaning - * - * @return array - */ - public function request_headers($xss_clean = FALSE) - { - // Look at Apache go! - if (function_exists('apache_request_headers')) - { - $headers = apache_request_headers(); - } - else - { - $headers['Content-Type'] = (isset($_SERVER['CONTENT_TYPE'])) ? $_SERVER['CONTENT_TYPE'] : @getenv('CONTENT_TYPE'); - - foreach ($_SERVER as $key => $val) - { - if (strncmp($key, 'HTTP_', 5) === 0) - { - $headers[substr($key, 5)] = $this->_fetch_from_array($_SERVER, $key, $xss_clean); - } - } - } - - // take SOME_HEADER and turn it into Some-Header - foreach ($headers as $key => $val) - { - $key = str_replace('_', ' ', strtolower($key)); - $key = str_replace(' ', '-', ucwords($key)); - - $this->headers[$key] = $val; - } - - return $this->headers; - } - - // -------------------------------------------------------------------- - - /** - * Get Request Header - * - * Returns the value of a single member of the headers class member - * - * @param string array key for $this->headers - * @param boolean XSS Clean or not - * @return mixed FALSE on failure, string on success - */ - public function get_request_header($index, $xss_clean = FALSE) - { - if (empty($this->headers)) - { - $this->request_headers(); - } - - if ( ! isset($this->headers[$index])) - { - return FALSE; - } - - if ($xss_clean === TRUE) - { - return $this->security->xss_clean($this->headers[$index]); - } - - return $this->headers[$index]; - } - - // -------------------------------------------------------------------- - - /** - * Is ajax Request? - * - * Test to see if a request contains the HTTP_X_REQUESTED_WITH header - * - * @return boolean - */ - public function is_ajax_request() - { - return ($this->server('HTTP_X_REQUESTED_WITH') === 'XMLHttpRequest'); - } - - // -------------------------------------------------------------------- - - /** - * Is cli Request? - * - * Test to see if a request was made from the command line - * - * @return boolean - */ - public function is_cli_request() - { - return (php_sapi_name() == 'cli') or defined('STDIN'); - } - -} - -/* End of file Input.php */ -/* Location: ./system/core/Input.php */ \ No newline at end of file diff --git a/system/core/Lang.php b/system/core/Lang.php deleted file mode 100644 index 5ac67183..00000000 --- a/system/core/Lang.php +++ /dev/null @@ -1,160 +0,0 @@ -is_loaded, TRUE)) - { - return; - } - - $config =& get_config(); - - if ($idiom == '') - { - $deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language']; - $idiom = ($deft_lang == '') ? 'english' : $deft_lang; - } - - // Determine where the language file is and load it - if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) - { - include($alt_path.'language/'.$idiom.'/'.$langfile); - } - else - { - $found = FALSE; - - foreach (get_instance()->load->get_package_paths(TRUE) as $package_path) - { - if (file_exists($package_path.'language/'.$idiom.'/'.$langfile)) - { - include($package_path.'language/'.$idiom.'/'.$langfile); - $found = TRUE; - break; - } - } - - if ($found !== TRUE) - { - show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile); - } - } - - - if ( ! isset($lang)) - { - log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); - return; - } - - if ($return == TRUE) - { - return $lang; - } - - $this->is_loaded[] = $langfile; - $this->language = array_merge($this->language, $lang); - unset($lang); - - log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a single line of text from the language array - * - * @access public - * @param string $line the language line - * @return string - */ - function line($line = '') - { - $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; - - // Because killer robots like unicorns! - if ($value === FALSE) - { - log_message('error', 'Could not find the language line "'.$line.'"'); - } - - return $value; - } - -} -// END Language Class - -/* End of file Lang.php */ -/* Location: ./system/core/Lang.php */ diff --git a/system/core/Loader.php b/system/core/Loader.php deleted file mode 100644 index 6b7ee0c2..00000000 --- a/system/core/Loader.php +++ /dev/null @@ -1,1248 +0,0 @@ - 'unit', - 'user_agent' => 'agent'); - - /** - * Constructor - * - * Sets the path to the view files and gets the initial output buffering level - */ - public function __construct() - { - $this->_ci_ob_level = ob_get_level(); - $this->_ci_library_paths = array(APPPATH, BASEPATH); - $this->_ci_helper_paths = array(APPPATH, BASEPATH); - $this->_ci_model_paths = array(APPPATH); - $this->_ci_view_paths = array(APPPATH.'views/' => TRUE); - - log_message('debug', "Loader Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Loader - * - * This method is called once in CI_Controller. - * - * @param array - * @return object - */ - public function initialize() - { - $this->_ci_classes = array(); - $this->_ci_loaded_files = array(); - $this->_ci_models = array(); - $this->_base_classes =& is_loaded(); - - $this->_ci_autoloader(); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Is Loaded - * - * A utility function to test if a class is in the self::$_ci_classes array. - * This function returns the object name if the class tested for is loaded, - * and returns FALSE if it isn't. - * - * It is mainly used in the form_helper -> _get_validation_object() - * - * @param string class being checked for - * @return mixed class object name on the CI SuperObject or FALSE - */ - public function is_loaded($class) - { - if (isset($this->_ci_classes[$class])) - { - return $this->_ci_classes[$class]; - } - - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Class Loader - * - * This function lets users load and instantiate classes. - * It is designed to be called from a user's app controllers. - * - * @param string the name of the class - * @param mixed the optional parameters - * @param string an optional object name - * @return void - */ - public function library($library = '', $params = NULL, $object_name = NULL) - { - if (is_array($library)) - { - foreach ($library as $class) - { - $this->library($class, $params); - } - - return; - } - - if ($library == '' OR isset($this->_base_classes[$library])) - { - return FALSE; - } - - if ( ! is_null($params) && ! is_array($params)) - { - $params = NULL; - } - - $this->_ci_load_class($library, $params, $object_name); - } - - // -------------------------------------------------------------------- - - /** - * Model Loader - * - * This function lets users load and instantiate models. - * - * @param string the name of the class - * @param string name for the model - * @param bool database connection - * @return void - */ - public function model($model, $name = '', $db_conn = FALSE) - { - if (is_array($model)) - { - foreach ($model as $babe) - { - $this->model($babe); - } - return; - } - - if ($model == '') - { - return; - } - - $path = ''; - - // Is the model in a sub-folder? If so, parse out the filename and path. - if (($last_slash = strrpos($model, '/')) !== FALSE) - { - // The path is in front of the last slash - $path = substr($model, 0, $last_slash + 1); - - // And the model name behind it - $model = substr($model, $last_slash + 1); - } - - if ($name == '') - { - $name = $model; - } - - if (in_array($name, $this->_ci_models, TRUE)) - { - return; - } - - $CI =& get_instance(); - if (isset($CI->$name)) - { - show_error('The model name you are loading is the name of a resource that is already being used: '.$name); - } - - $model = strtolower($model); - - foreach ($this->_ci_model_paths as $mod_path) - { - if ( ! file_exists($mod_path.'models/'.$path.$model.'.php')) - { - continue; - } - - if ($db_conn !== FALSE AND ! class_exists('CI_DB')) - { - if ($db_conn === TRUE) - { - $db_conn = ''; - } - - $CI->load->database($db_conn, FALSE, TRUE); - } - - if ( ! class_exists('CI_Model')) - { - load_class('Model', 'core'); - } - - require_once($mod_path.'models/'.$path.$model.'.php'); - - $model = ucfirst($model); - - $CI->$name = new $model(); - - $this->_ci_models[] = $name; - return; - } - - // couldn't find the model - show_error('Unable to locate the model you have specified: '.$model); - } - - // -------------------------------------------------------------------- - - /** - * Database Loader - * - * @param string the DB credentials - * @param bool whether to return the DB object - * @param bool whether to enable active record (this allows us to override the config setting) - * @return object - */ - public function database($params = '', $return = FALSE, $active_record = NULL) - { - // Grab the super object - $CI =& get_instance(); - - // Do we even need to load the database class? - if (class_exists('CI_DB') AND $return == FALSE AND $active_record == NULL AND isset($CI->db) AND is_object($CI->db)) - { - return FALSE; - } - - require_once(BASEPATH.'database/DB.php'); - - if ($return === TRUE) - { - return DB($params, $active_record); - } - - // Initialize the db variable. Needed to prevent - // reference errors with some configurations - $CI->db = ''; - - // Load the DB class - $CI->db =& DB($params, $active_record); - } - - // -------------------------------------------------------------------- - - /** - * Load the Utilities Class - * - * @return string - */ - public function dbutil() - { - if ( ! class_exists('CI_DB')) - { - $this->database(); - } - - $CI =& get_instance(); - - // for backwards compatibility, load dbforge so we can extend dbutils off it - // this use is deprecated and strongly discouraged - $CI->load->dbforge(); - - require_once(BASEPATH.'database/DB_utility.php'); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility.php'); - $class = 'CI_DB_'.$CI->db->dbdriver.'_utility'; - - $CI->dbutil = new $class(); - } - - // -------------------------------------------------------------------- - - /** - * Load the Database Forge Class - * - * @return string - */ - public function dbforge() - { - if ( ! class_exists('CI_DB')) - { - $this->database(); - } - - $CI =& get_instance(); - - require_once(BASEPATH.'database/DB_forge.php'); - require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_forge.php'); - $class = 'CI_DB_'.$CI->db->dbdriver.'_forge'; - - $CI->dbforge = new $class(); - } - - // -------------------------------------------------------------------- - - /** - * Load View - * - * This function is used to load a "view" file. It has three parameters: - * - * 1. The name of the "view" file to be included. - * 2. An associative array of data to be extracted for use in the view. - * 3. TRUE/FALSE - whether to return the data or load it. In - * some cases it's advantageous to be able to return data so that - * a developer can process it in some way. - * - * @param string - * @param array - * @param bool - * @return void - */ - public function view($view, $vars = array(), $return = FALSE) - { - return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return)); - } - - // -------------------------------------------------------------------- - - /** - * Load File - * - * This is a generic file loader - * - * @param string - * @param bool - * @return string - */ - public function file($path, $return = FALSE) - { - return $this->_ci_load(array('_ci_path' => $path, '_ci_return' => $return)); - } - - // -------------------------------------------------------------------- - - /** - * Set Variables - * - * Once variables are set they become available within - * the controller class and its "view" files. - * - * @param array - * @param string - * @return void - */ - public function vars($vars = array(), $val = '') - { - if ($val != '' AND is_string($vars)) - { - $vars = array($vars => $val); - } - - $vars = $this->_ci_object_to_array($vars); - - if (is_array($vars) AND count($vars) > 0) - { - foreach ($vars as $key => $val) - { - $this->_ci_cached_vars[$key] = $val; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Get Variable - * - * Check if a variable is set and retrieve it. - * - * @param array - * @return void - */ - public function get_var($key) - { - return isset($this->_ci_cached_vars[$key]) ? $this->_ci_cached_vars[$key] : NULL; - } - - // -------------------------------------------------------------------- - - /** - * Load Helper - * - * This function loads the specified helper file. - * - * @param mixed - * @return void - */ - public function helper($helpers = array()) - { - foreach ($this->_ci_prep_filename($helpers, '_helper') as $helper) - { - if (isset($this->_ci_helpers[$helper])) - { - continue; - } - - $ext_helper = APPPATH.'helpers/'.config_item('subclass_prefix').$helper.'.php'; - - // Is this a helper extension request? - if (file_exists($ext_helper)) - { - $base_helper = BASEPATH.'helpers/'.$helper.'.php'; - - if ( ! file_exists($base_helper)) - { - show_error('Unable to load the requested file: helpers/'.$helper.'.php'); - } - - include_once($ext_helper); - include_once($base_helper); - - $this->_ci_helpers[$helper] = TRUE; - log_message('debug', 'Helper loaded: '.$helper); - continue; - } - - // Try to load the helper - foreach ($this->_ci_helper_paths as $path) - { - if (file_exists($path.'helpers/'.$helper.'.php')) - { - include_once($path.'helpers/'.$helper.'.php'); - - $this->_ci_helpers[$helper] = TRUE; - log_message('debug', 'Helper loaded: '.$helper); - break; - } - } - - // unable to load the helper - if ( ! isset($this->_ci_helpers[$helper])) - { - show_error('Unable to load the requested file: helpers/'.$helper.'.php'); - } - } - } - - // -------------------------------------------------------------------- - - /** - * Load Helpers - * - * This is simply an alias to the above function in case the - * user has written the plural form of this function. - * - * @param array - * @return void - */ - public function helpers($helpers = array()) - { - $this->helper($helpers); - } - - // -------------------------------------------------------------------- - - /** - * Loads a language file - * - * @param array - * @param string - * @return void - */ - public function language($file = array(), $lang = '') - { - $CI =& get_instance(); - - if ( ! is_array($file)) - { - $file = array($file); - } - - foreach ($file as $langfile) - { - $CI->lang->load($langfile, $lang); - } - } - - // -------------------------------------------------------------------- - - /** - * Loads a config file - * - * @param string - * @param bool - * @param bool - * @return void - */ - public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) - { - $CI =& get_instance(); - $CI->config->load($file, $use_sections, $fail_gracefully); - } - - // -------------------------------------------------------------------- - - /** - * Driver - * - * Loads a driver library - * - * @param string the name of the class - * @param mixed the optional parameters - * @param string an optional object name - * @return void - */ - public function driver($library = '', $params = NULL, $object_name = NULL) - { - if ( ! class_exists('CI_Driver_Library')) - { - // we aren't instantiating an object here, that'll be done by the Library itself - require BASEPATH.'libraries/Driver.php'; - } - - if ($library == '') - { - return FALSE; - } - - // We can save the loader some time since Drivers will *always* be in a subfolder, - // and typically identically named to the library - if ( ! strpos($library, '/')) - { - $library = ucfirst($library).'/'.$library; - } - - return $this->library($library, $params, $object_name); - } - - // -------------------------------------------------------------------- - - /** - * Add Package Path - * - * Prepends a parent path to the library, model, helper, and config path arrays - * - * @param string - * @param boolean - * @return void - */ - public function add_package_path($path, $view_cascade=TRUE) - { - $path = rtrim($path, '/').'/'; - - array_unshift($this->_ci_library_paths, $path); - array_unshift($this->_ci_model_paths, $path); - array_unshift($this->_ci_helper_paths, $path); - - $this->_ci_view_paths = array($path.'views/' => $view_cascade) + $this->_ci_view_paths; - - // Add config file path - $config =& $this->_ci_get_component('config'); - array_unshift($config->_config_paths, $path); - } - - // -------------------------------------------------------------------- - - /** - * Get Package Paths - * - * Return a list of all package paths, by default it will ignore BASEPATH. - * - * @param string - * @return void - */ - public function get_package_paths($include_base = FALSE) - { - return $include_base === TRUE ? $this->_ci_library_paths : $this->_ci_model_paths; - } - - // -------------------------------------------------------------------- - - /** - * Remove Package Path - * - * Remove a path from the library, model, and helper path arrays if it exists - * If no path is provided, the most recently added path is removed. - * - * @param type - * @param bool - * @return type - */ - public function remove_package_path($path = '', $remove_config_path = TRUE) - { - $config =& $this->_ci_get_component('config'); - - if ($path == '') - { - $void = array_shift($this->_ci_library_paths); - $void = array_shift($this->_ci_model_paths); - $void = array_shift($this->_ci_helper_paths); - $void = array_shift($this->_ci_view_paths); - $void = array_shift($config->_config_paths); - } - else - { - $path = rtrim($path, '/').'/'; - foreach (array('_ci_library_paths', '_ci_model_paths', '_ci_helper_paths') as $var) - { - if (($key = array_search($path, $this->{$var})) !== FALSE) - { - unset($this->{$var}[$key]); - } - } - - if (isset($this->_ci_view_paths[$path.'views/'])) - { - unset($this->_ci_view_paths[$path.'views/']); - } - - if (($key = array_search($path, $config->_config_paths)) !== FALSE) - { - unset($config->_config_paths[$key]); - } - } - - // make sure the application default paths are still in the array - $this->_ci_library_paths = array_unique(array_merge($this->_ci_library_paths, array(APPPATH, BASEPATH))); - $this->_ci_helper_paths = array_unique(array_merge($this->_ci_helper_paths, array(APPPATH, BASEPATH))); - $this->_ci_model_paths = array_unique(array_merge($this->_ci_model_paths, array(APPPATH))); - $this->_ci_view_paths = array_merge($this->_ci_view_paths, array(APPPATH.'views/' => TRUE)); - $config->_config_paths = array_unique(array_merge($config->_config_paths, array(APPPATH))); - } - - // -------------------------------------------------------------------- - - /** - * Loader - * - * This function is used to load views and files. - * Variables are prefixed with _ci_ to avoid symbol collision with - * variables made available to view files - * - * @param array - * @return void - */ - protected function _ci_load($_ci_data) - { - // Set the default data variables - foreach (array('_ci_view', '_ci_vars', '_ci_path', '_ci_return') as $_ci_val) - { - $$_ci_val = ( ! isset($_ci_data[$_ci_val])) ? FALSE : $_ci_data[$_ci_val]; - } - - $file_exists = FALSE; - - // Set the path to the requested file - if ($_ci_path != '') - { - $_ci_x = explode('/', $_ci_path); - $_ci_file = end($_ci_x); - } - else - { - $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); - $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view; - - foreach ($this->_ci_view_paths as $view_file => $cascade) - { - if (file_exists($view_file.$_ci_file)) - { - $_ci_path = $view_file.$_ci_file; - $file_exists = TRUE; - break; - } - - if ( ! $cascade) - { - break; - } - } - } - - if ( ! $file_exists && ! file_exists($_ci_path)) - { - show_error('Unable to load the requested file: '.$_ci_file); - } - - // This allows anything loaded using $this->load (views, files, etc.) - // to become accessible from within the Controller and Model functions. - - $_ci_CI =& get_instance(); - foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var) - { - if ( ! isset($this->$_ci_key)) - { - $this->$_ci_key =& $_ci_CI->$_ci_key; - } - } - - /* - * Extract and cache variables - * - * You can either set variables using the dedicated $this->load_vars() - * function or via the second parameter of this function. We'll merge - * the two types and cache them so that views that are embedded within - * other views can have access to these variables. - */ - if (is_array($_ci_vars)) - { - $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars); - } - extract($this->_ci_cached_vars); - - /* - * Buffer the output - * - * We buffer the output for two reasons: - * 1. Speed. You get a significant speed boost. - * 2. So that the final rendered template can be - * post-processed by the output class. Why do we - * need post processing? For one thing, in order to - * show the elapsed page load time. Unless we - * can intercept the content right before it's sent to - * the browser and then stop the timer it won't be accurate. - */ - ob_start(); - - // If the PHP installation does not support short tags we'll - // do a little string replacement, changing the short tags - // to standard PHP echo statements. - - if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE) - { - echo eval('?>'.preg_replace("/;*\s*\?>/", "; ?>", str_replace(' $this->_ci_ob_level + 1) - { - ob_end_flush(); - } - else - { - $_ci_CI->output->append_output(ob_get_contents()); - @ob_end_clean(); - } - } - - // -------------------------------------------------------------------- - - /** - * Load class - * - * This function loads the requested class. - * - * @param string the item that is being loaded - * @param mixed any additional parameters - * @param string an optional object name - * @return void - */ - protected function _ci_load_class($class, $params = NULL, $object_name = NULL) - { - // Get the class name, and while we're at it trim any slashes. - // The directory path can be included as part of the class name, - // but we don't want a leading slash - $class = str_replace('.php', '', trim($class, '/')); - - // Was the path included with the class name? - // We look for a slash to determine this - $subdir = ''; - if (($last_slash = strrpos($class, '/')) !== FALSE) - { - // Extract the path - $subdir = substr($class, 0, $last_slash + 1); - - // Get the filename from the path - $class = substr($class, $last_slash + 1); - } - - // We'll test for both lowercase and capitalized versions of the file name - foreach (array(ucfirst($class), strtolower($class)) as $class) - { - $subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.'.php'; - - // Is this a class extension request? - if (file_exists($subclass)) - { - $baseclass = BASEPATH.'libraries/'.ucfirst($class).'.php'; - - if ( ! file_exists($baseclass)) - { - log_message('error', "Unable to load the requested class: ".$class); - show_error("Unable to load the requested class: ".$class); - } - - // Safety: Was the class already loaded by a previous call? - if (in_array($subclass, $this->_ci_loaded_files)) - { - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ( ! is_null($object_name)) - { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name); - } - } - - $is_duplicate = TRUE; - log_message('debug', $class." class already loaded. Second attempt ignored."); - return; - } - - include_once($baseclass); - include_once($subclass); - $this->_ci_loaded_files[] = $subclass; - - return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name); - } - - // Lets search for the requested library file and load it. - $is_duplicate = FALSE; - foreach ($this->_ci_library_paths as $path) - { - $filepath = $path.'libraries/'.$subdir.$class.'.php'; - - // Does the file exist? No? Bummer... - if ( ! file_exists($filepath)) - { - continue; - } - - // Safety: Was the class already loaded by a previous call? - if (in_array($filepath, $this->_ci_loaded_files)) - { - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ( ! is_null($object_name)) - { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_class($class, '', $params, $object_name); - } - } - - $is_duplicate = TRUE; - log_message('debug', $class." class already loaded. Second attempt ignored."); - return; - } - - include_once($filepath); - $this->_ci_loaded_files[] = $filepath; - return $this->_ci_init_class($class, '', $params, $object_name); - } - - } // END FOREACH - - // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified? - if ($subdir == '') - { - $path = strtolower($class).'/'.$class; - return $this->_ci_load_class($path, $params); - } - - // If we got this far we were unable to find the requested class. - // We do not issue errors if the load call failed due to a duplicate request - if ($is_duplicate == FALSE) - { - log_message('error', "Unable to load the requested class: ".$class); - show_error("Unable to load the requested class: ".$class); - } - } - - // -------------------------------------------------------------------- - - /** - * Instantiates a class - * - * @param string - * @param string - * @param bool - * @param string an optional object name - * @return null - */ - protected function _ci_init_class($class, $prefix = '', $config = FALSE, $object_name = NULL) - { - // Is there an associated config file for this class? Note: these should always be lowercase - if ($config === NULL) - { - // Fetch the config paths containing any package paths - $config_component = $this->_ci_get_component('config'); - - if (is_array($config_component->_config_paths)) - { - // Break on the first found file, thus package files - // are not overridden by default paths - foreach ($config_component->_config_paths as $path) - { - // We test for both uppercase and lowercase, for servers that - // are case-sensitive with regard to file names. Check for environment - // first, global next - if (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php')) - { - include($path .'config/'.ENVIRONMENT.'/'.strtolower($class).'.php'); - break; - } - elseif (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php')) - { - include($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).'.php'); - break; - } - elseif (file_exists($path .'config/'.strtolower($class).'.php')) - { - include($path .'config/'.strtolower($class).'.php'); - break; - } - elseif (file_exists($path .'config/'.ucfirst(strtolower($class)).'.php')) - { - include($path .'config/'.ucfirst(strtolower($class)).'.php'); - break; - } - } - } - } - - if ($prefix == '') - { - if (class_exists('CI_'.$class)) - { - $name = 'CI_'.$class; - } - elseif (class_exists(config_item('subclass_prefix').$class)) - { - $name = config_item('subclass_prefix').$class; - } - else - { - $name = $class; - } - } - else - { - $name = $prefix.$class; - } - - // Is the class name valid? - if ( ! class_exists($name)) - { - log_message('error', "Non-existent class: ".$name); - show_error("Non-existent class: ".$class); - } - - // Set the variable name we will assign the class to - // Was a custom class name supplied? If so we'll use it - $class = strtolower($class); - - if (is_null($object_name)) - { - $classvar = ( ! isset($this->_ci_varmap[$class])) ? $class : $this->_ci_varmap[$class]; - } - else - { - $classvar = $object_name; - } - - // Save the class name and object name - $this->_ci_classes[$class] = $classvar; - - // Instantiate the class - $CI =& get_instance(); - if ($config !== NULL) - { - $CI->$classvar = new $name($config); - } - else - { - $CI->$classvar = new $name; - } - } - - // -------------------------------------------------------------------- - - /** - * Autoloader - * - * The config/autoload.php file contains an array that permits sub-systems, - * libraries, and helpers to be loaded automatically. - * - * @param array - * @return void - */ - private function _ci_autoloader() - { - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/autoload.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/autoload.php'); - } - else - { - include(APPPATH.'config/autoload.php'); - } - - if ( ! isset($autoload)) - { - return FALSE; - } - - // Autoload packages - if (isset($autoload['packages'])) - { - foreach ($autoload['packages'] as $package_path) - { - $this->add_package_path($package_path); - } - } - - // Load any custom config file - if (count($autoload['config']) > 0) - { - $CI =& get_instance(); - foreach ($autoload['config'] as $key => $val) - { - $CI->config->load($val); - } - } - - // Autoload helpers and languages - foreach (array('helper', 'language') as $type) - { - if (isset($autoload[$type]) AND count($autoload[$type]) > 0) - { - $this->$type($autoload[$type]); - } - } - - // A little tweak to remain backward compatible - // The $autoload['core'] item was deprecated - if ( ! isset($autoload['libraries']) AND isset($autoload['core'])) - { - $autoload['libraries'] = $autoload['core']; - } - - // Load libraries - if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0) - { - // Load the database driver. - if (in_array('database', $autoload['libraries'])) - { - $this->database(); - $autoload['libraries'] = array_diff($autoload['libraries'], array('database')); - } - - // Load all other libraries - foreach ($autoload['libraries'] as $item) - { - $this->library($item); - } - } - - // Autoload models - if (isset($autoload['model'])) - { - $this->model($autoload['model']); - } - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - protected function _ci_object_to_array($object) - { - return (is_object($object)) ? get_object_vars($object) : $object; - } - - // -------------------------------------------------------------------- - - /** - * Get a reference to a specific library or model - * - * @param string - * @return bool - */ - protected function &_ci_get_component($component) - { - $CI =& get_instance(); - return $CI->$component; - } - - // -------------------------------------------------------------------- - - /** - * Prep filename - * - * This function preps the name of various items to make loading them more reliable. - * - * @param mixed - * @param string - * @return array - */ - protected function _ci_prep_filename($filename, $extension) - { - if ( ! is_array($filename)) - { - return array(strtolower(str_replace('.php', '', str_replace($extension, '', $filename)).$extension)); - } - else - { - foreach ($filename as $key => $val) - { - $filename[$key] = strtolower(str_replace('.php', '', str_replace($extension, '', $val)).$extension); - } - - return $filename; - } - } -} - -/* End of file Loader.php */ -/* Location: ./system/core/Loader.php */ \ No newline at end of file diff --git a/system/core/Model.php b/system/core/Model.php deleted file mode 100644 index e15ffbeb..00000000 --- a/system/core/Model.php +++ /dev/null @@ -1,57 +0,0 @@ -$key; - } -} -// END Model Class - -/* End of file Model.php */ -/* Location: ./system/core/Model.php */ \ No newline at end of file diff --git a/system/core/Output.php b/system/core/Output.php deleted file mode 100644 index ccecafd2..00000000 --- a/system/core/Output.php +++ /dev/null @@ -1,574 +0,0 @@ -_zlib_oc = @ini_get('zlib.output_compression'); - - // Get mime types for later - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include APPPATH.'config/'.ENVIRONMENT.'/mimes.php'; - } - else - { - include APPPATH.'config/mimes.php'; - } - - - $this->mime_types = $mimes; - - log_message('debug', "Output Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Get Output - * - * Returns the current output string - * - * @access public - * @return string - */ - function get_output() - { - return $this->final_output; - } - - // -------------------------------------------------------------------- - - /** - * Set Output - * - * Sets the output string - * - * @access public - * @param string - * @return void - */ - function set_output($output) - { - $this->final_output = $output; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Append Output - * - * Appends data onto the output string - * - * @access public - * @param string - * @return void - */ - function append_output($output) - { - if ($this->final_output == '') - { - $this->final_output = $output; - } - else - { - $this->final_output .= $output; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Header - * - * Lets you set a server header which will be outputted with the final display. - * - * Note: If a file is cached, headers will not be sent. We need to figure out - * how to permit header data to be saved with the cache data... - * - * @access public - * @param string - * @param bool - * @return void - */ - function set_header($header, $replace = TRUE) - { - // If zlib.output_compression is enabled it will compress the output, - // but it will not modify the content-length header to compensate for - // the reduction, causing the browser to hang waiting for more data. - // We'll just skip content-length in those cases. - - if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0) - { - return; - } - - $this->headers[] = array($header, $replace); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Content Type Header - * - * @access public - * @param string extension of the file we're outputting - * @return void - */ - function set_content_type($mime_type) - { - if (strpos($mime_type, '/') === FALSE) - { - $extension = ltrim($mime_type, '.'); - - // Is this extension supported? - if (isset($this->mime_types[$extension])) - { - $mime_type =& $this->mime_types[$extension]; - - if (is_array($mime_type)) - { - $mime_type = current($mime_type); - } - } - } - - $header = 'Content-Type: '.$mime_type; - - $this->headers[] = array($header, TRUE); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set HTTP Status Header - * moved to Common procedural functions in 1.7.2 - * - * @access public - * @param int the status code - * @param string - * @return void - */ - function set_status_header($code = 200, $text = '') - { - set_status_header($code, $text); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Enable/disable Profiler - * - * @access public - * @param bool - * @return void - */ - function enable_profiler($val = TRUE) - { - $this->enable_profiler = (is_bool($val)) ? $val : TRUE; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Profiler Sections - * - * Allows override of default / config settings for Profiler section display - * - * @access public - * @param array - * @return void - */ - function set_profiler_sections($sections) - { - foreach ($sections as $section => $enable) - { - $this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Cache - * - * @access public - * @param integer - * @return void - */ - function cache($time) - { - $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time; - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Display Output - * - * All "view" data is automatically put into this variable by the controller class: - * - * $this->final_output - * - * This function sends the finalized output data to the browser along - * with any server headers and profile data. It also stops the - * benchmark timer so the page rendering speed and memory usage can be shown. - * - * @access public - * @param string - * @return mixed - */ - function _display($output = '') - { - // Note: We use globals because we can't use $CI =& get_instance() - // since this function is sometimes called by the caching mechanism, - // which happens before the CI super object is available. - global $BM, $CFG; - - // Grab the super object if we can. - if (class_exists('CI_Controller')) - { - $CI =& get_instance(); - } - - // -------------------------------------------------------------------- - - // Set the output data - if ($output == '') - { - $output =& $this->final_output; - } - - // -------------------------------------------------------------------- - - // Do we need to write a cache file? Only if the controller does not have its - // own _output() method and we are not dealing with a cache file, which we - // can determine by the existence of the $CI object above - if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output')) - { - $this->_write_cache($output); - } - - // -------------------------------------------------------------------- - - // Parse out the elapsed time and memory usage, - // then swap the pseudo-variables with the data - - $elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end'); - - if ($this->parse_exec_vars === TRUE) - { - $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB'; - - $output = str_replace('{elapsed_time}', $elapsed, $output); - $output = str_replace('{memory_usage}', $memory, $output); - } - - // -------------------------------------------------------------------- - - // Is compression requested? - if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE) - { - if (extension_loaded('zlib')) - { - if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) - { - ob_start('ob_gzhandler'); - } - } - } - - // -------------------------------------------------------------------- - - // Are there any server headers to send? - if (count($this->headers) > 0) - { - foreach ($this->headers as $header) - { - @header($header[0], $header[1]); - } - } - - // -------------------------------------------------------------------- - - // Does the $CI object exist? - // If not we know we are dealing with a cache file so we'll - // simply echo out the data and exit. - if ( ! isset($CI)) - { - echo $output; - log_message('debug', "Final output sent to browser"); - log_message('debug', "Total execution time: ".$elapsed); - return TRUE; - } - - // -------------------------------------------------------------------- - - // Do we need to generate profile data? - // If so, load the Profile class and run it. - if ($this->enable_profiler == TRUE) - { - $CI->load->library('profiler'); - - if ( ! empty($this->_profiler_sections)) - { - $CI->profiler->set_sections($this->_profiler_sections); - } - - // If the output data contains closing and tags - // we will remove them and add them back after we insert the profile data - if (preg_match("|.*?|is", $output)) - { - $output = preg_replace("|.*?|is", '', $output); - $output .= $CI->profiler->run(); - $output .= ''; - } - else - { - $output .= $CI->profiler->run(); - } - } - - // -------------------------------------------------------------------- - - // Does the controller contain a function named _output()? - // If so send the output there. Otherwise, echo it. - if (method_exists($CI, '_output')) - { - $CI->_output($output); - } - else - { - echo $output; // Send it to the browser! - } - - log_message('debug', "Final output sent to browser"); - log_message('debug', "Total execution time: ".$elapsed); - } - - // -------------------------------------------------------------------- - - /** - * Write a Cache File - * - * @access public - * @param string - * @return void - */ - function _write_cache($output) - { - $CI =& get_instance(); - $path = $CI->config->item('cache_path'); - - $cache_path = ($path == '') ? APPPATH.'cache/' : $path; - - if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path)) - { - log_message('error', "Unable to write cache file: ".$cache_path); - return; - } - - $uri = $CI->config->item('base_url'). - $CI->config->item('index_page'). - $CI->uri->uri_string(); - - $cache_path .= md5($uri); - - if ( ! $fp = @fopen($cache_path, FOPEN_WRITE_CREATE_DESTRUCTIVE)) - { - log_message('error', "Unable to write cache file: ".$cache_path); - return; - } - - $expire = time() + ($this->cache_expiration * 60); - - if (flock($fp, LOCK_EX)) - { - fwrite($fp, $expire.'TS--->'.$output); - flock($fp, LOCK_UN); - } - else - { - log_message('error', "Unable to secure a file lock for file at: ".$cache_path); - return; - } - fclose($fp); - @chmod($cache_path, FILE_WRITE_MODE); - - log_message('debug', "Cache file written: ".$cache_path); - } - - // -------------------------------------------------------------------- - - /** - * Update/serve a cached file - * - * @access public - * @param object config class - * @param object uri class - * @return void - */ - function _display_cache(&$CFG, &$URI) - { - $cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path'); - - // Build the file path. The file name is an MD5 hash of the full URI - $uri = $CFG->item('base_url'). - $CFG->item('index_page'). - $URI->uri_string; - - $filepath = $cache_path.md5($uri); - - if ( ! @file_exists($filepath)) - { - return FALSE; - } - - if ( ! $fp = @fopen($filepath, FOPEN_READ)) - { - return FALSE; - } - - flock($fp, LOCK_SH); - - $cache = ''; - if (filesize($filepath) > 0) - { - $cache = fread($fp, filesize($filepath)); - } - - flock($fp, LOCK_UN); - fclose($fp); - - // Strip out the embedded timestamp - if ( ! preg_match("/(\d+TS--->)/", $cache, $match)) - { - return FALSE; - } - - // Has the file expired? If so we'll delete it. - if (time() >= trim(str_replace('TS--->', '', $match['1']))) - { - if (is_really_writable($cache_path)) - { - @unlink($filepath); - log_message('debug', "Cache file has expired. File deleted"); - return FALSE; - } - } - - // Display the cache - $this->_display(str_replace($match['0'], '', $cache)); - log_message('debug', "Cache file is current. Sending it to browser."); - return TRUE; - } - - -} -// END Output Class - -/* End of file Output.php */ -/* Location: ./system/core/Output.php */ \ No newline at end of file diff --git a/system/core/Router.php b/system/core/Router.php deleted file mode 100644 index 6da66747..00000000 --- a/system/core/Router.php +++ /dev/null @@ -1,522 +0,0 @@ -config =& load_class('Config', 'core'); - $this->uri =& load_class('URI', 'core'); - log_message('debug', "Router Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Set the route mapping - * - * This function determines what should be served based on the URI request, - * as well as any "routes" that have been set in the routing config file. - * - * @access private - * @return void - */ - function _set_routing() - { - // Are query strings enabled in the config file? Normally CI doesn't utilize query strings - // since URI segments are more search-engine friendly, but they can optionally be used. - // If this feature is enabled, we will gather the directory/class/method a little differently - $segments = array(); - if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')])) - { - if (isset($_GET[$this->config->item('directory_trigger')])) - { - $this->set_directory(trim($this->uri->_filter_uri($_GET[$this->config->item('directory_trigger')]))); - $segments[] = $this->fetch_directory(); - } - - if (isset($_GET[$this->config->item('controller_trigger')])) - { - $this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')]))); - $segments[] = $this->fetch_class(); - } - - if (isset($_GET[$this->config->item('function_trigger')])) - { - $this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')]))); - $segments[] = $this->fetch_method(); - } - } - - // Load the routes.php file. - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/routes.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/routes.php'); - } - elseif (is_file(APPPATH.'config/routes.php')) - { - include(APPPATH.'config/routes.php'); - } - - $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; - unset($route); - - // Set the default controller so we can display it in the event - // the URI doesn't correlated to a valid controller. - $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']); - - // Were there any query string segments? If so, we'll validate them and bail out since we're done. - if (count($segments) > 0) - { - return $this->_validate_request($segments); - } - - // Fetch the complete URI string - $this->uri->_fetch_uri_string(); - - // Is there a URI string? If not, the default controller specified in the "routes" file will be shown. - if ($this->uri->uri_string == '') - { - return $this->_set_default_controller(); - } - - // Do we need to remove the URL suffix? - $this->uri->_remove_url_suffix(); - - // Compile the segments into an array - $this->uri->_explode_segments(); - - // Parse any custom routing that may exist - $this->_parse_routes(); - - // Re-index the segment array so that it starts with 1 rather than 0 - $this->uri->_reindex_segments(); - } - - // -------------------------------------------------------------------- - - /** - * Set the default controller - * - * @access private - * @return void - */ - function _set_default_controller() - { - if ($this->default_controller === FALSE) - { - show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file."); - } - // Is the method being specified? - if (strpos($this->default_controller, '/') !== FALSE) - { - $x = explode('/', $this->default_controller); - - $this->set_class($x[0]); - $this->set_method($x[1]); - $this->_set_request($x); - } - else - { - $this->set_class($this->default_controller); - $this->set_method('index'); - $this->_set_request(array($this->default_controller, 'index')); - } - - // re-index the routed segments array so it starts with 1 rather than 0 - $this->uri->_reindex_segments(); - - log_message('debug', "No URI present. Default controller set."); - } - - // -------------------------------------------------------------------- - - /** - * Set the Route - * - * This function takes an array of URI segments as - * input, and sets the current class/method - * - * @access private - * @param array - * @param bool - * @return void - */ - function _set_request($segments = array()) - { - $segments = $this->_validate_request($segments); - - if (count($segments) == 0) - { - return $this->_set_default_controller(); - } - - $this->set_class($segments[0]); - - if (isset($segments[1])) - { - // A standard method request - $this->set_method($segments[1]); - } - else - { - // This lets the "routed" segment array identify that the default - // index method is being used. - $segments[1] = 'index'; - } - - // Update our "routed" segment array to contain the segments. - // Note: If there is no custom routing, this array will be - // identical to $this->uri->segments - $this->uri->rsegments = $segments; - } - - // -------------------------------------------------------------------- - - /** - * Validates the supplied segments. Attempts to determine the path to - * the controller. - * - * @access private - * @param array - * @return array - */ - function _validate_request($segments) - { - if (count($segments) == 0) - { - return $segments; - } - - // Does the requested controller exist in the root folder? - if (file_exists(APPPATH.'controllers/'.$segments[0].'.php')) - { - return $segments; - } - - // Is the controller in a sub-folder? - if (is_dir(APPPATH.'controllers/'.$segments[0])) - { - // Set the directory and remove it from the segment array - $this->set_directory($segments[0]); - $segments = array_slice($segments, 1); - - if (count($segments) > 0) - { - // Does the requested controller exist in the sub-folder? - if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].'.php')) - { - if ( ! empty($this->routes['404_override'])) - { - $x = explode('/', $this->routes['404_override']); - - $this->set_directory(''); - $this->set_class($x[0]); - $this->set_method(isset($x[1]) ? $x[1] : 'index'); - - return $x; - } - else - { - show_404($this->fetch_directory().$segments[0]); - } - } - } - else - { - // Is the method being specified in the route? - if (strpos($this->default_controller, '/') !== FALSE) - { - $x = explode('/', $this->default_controller); - - $this->set_class($x[0]); - $this->set_method($x[1]); - } - else - { - $this->set_class($this->default_controller); - $this->set_method('index'); - } - - // Does the default controller exist in the sub-folder? - if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.'.php')) - { - $this->directory = ''; - return array(); - } - - } - - return $segments; - } - - - // If we've gotten this far it means that the URI does not correlate to a valid - // controller class. We will now see if there is an override - if ( ! empty($this->routes['404_override'])) - { - $x = explode('/', $this->routes['404_override']); - - $this->set_class($x[0]); - $this->set_method(isset($x[1]) ? $x[1] : 'index'); - - return $x; - } - - - // Nothing else to do at this point but show a 404 - show_404($segments[0]); - } - - // -------------------------------------------------------------------- - - /** - * Parse Routes - * - * This function matches any routes that may exist in - * the config/routes.php file against the URI to - * determine if the class/method need to be remapped. - * - * @access private - * @return void - */ - function _parse_routes() - { - // Turn the segment array into a URI string - $uri = implode('/', $this->uri->segments); - - // Is there a literal match? If so we're done - if (isset($this->routes[$uri])) - { - return $this->_set_request(explode('/', $this->routes[$uri])); - } - - // Loop through the route array looking for wild-cards - foreach ($this->routes as $key => $val) - { - // Convert wild-cards to RegEx - $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key)); - - // Does the RegEx match? - if (preg_match('#^'.$key.'$#', $uri)) - { - // Do we have a back-reference? - if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE) - { - $val = preg_replace('#^'.$key.'$#', $val, $uri); - } - - return $this->_set_request(explode('/', $val)); - } - } - - // If we got this far it means we didn't encounter a - // matching route so we'll set the site default route - $this->_set_request($this->uri->segments); - } - - // -------------------------------------------------------------------- - - /** - * Set the class name - * - * @access public - * @param string - * @return void - */ - function set_class($class) - { - $this->class = str_replace(array('/', '.'), '', $class); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the current class - * - * @access public - * @return string - */ - function fetch_class() - { - return $this->class; - } - - // -------------------------------------------------------------------- - - /** - * Set the method name - * - * @access public - * @param string - * @return void - */ - function set_method($method) - { - $this->method = $method; - } - - // -------------------------------------------------------------------- - - /** - * Fetch the current method - * - * @access public - * @return string - */ - function fetch_method() - { - if ($this->method == $this->fetch_class()) - { - return 'index'; - } - - return $this->method; - } - - // -------------------------------------------------------------------- - - /** - * Set the directory name - * - * @access public - * @param string - * @return void - */ - function set_directory($dir) - { - $this->directory = str_replace(array('/', '.'), '', $dir).'/'; - } - - // -------------------------------------------------------------------- - - /** - * Fetch the sub-directory (if any) that contains the requested controller class - * - * @access public - * @return string - */ - function fetch_directory() - { - return $this->directory; - } - - // -------------------------------------------------------------------- - - /** - * Set the controller overrides - * - * @access public - * @param array - * @return null - */ - function _set_overrides($routing) - { - if ( ! is_array($routing)) - { - return; - } - - if (isset($routing['directory'])) - { - $this->set_directory($routing['directory']); - } - - if (isset($routing['controller']) AND $routing['controller'] != '') - { - $this->set_class($routing['controller']); - } - - if (isset($routing['function'])) - { - $routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function']; - $this->set_method($routing['function']); - } - } - - -} -// END Router Class - -/* End of file Router.php */ -/* Location: ./system/core/Router.php */ \ No newline at end of file diff --git a/system/core/Security.php b/system/core/Security.php deleted file mode 100644 index a3e22743..00000000 --- a/system/core/Security.php +++ /dev/null @@ -1,866 +0,0 @@ - '[removed]', - 'document.write' => '[removed]', - '.parentNode' => '[removed]', - '.innerHTML' => '[removed]', - 'window.location' => '[removed]', - '-moz-binding' => '[removed]', - '' => '-->', - ' '<![CDATA[', - '' => '<comment>' - ); - - /* never allowed, regex replacement */ - /** - * List of never allowed regex replacement - * - * @var array - * @access protected - */ - protected $_never_allowed_regex = array( - "javascript\s*:" => '[removed]', - "expression\s*(\(|&\#40;)" => '[removed]', // CSS and IE - "vbscript\s*:" => '[removed]', // IE, surprise! - "Redirect\s+302" => '[removed]' - ); - - /** - * Constructor - */ - public function __construct() - { - // CSRF config - foreach(array('csrf_expire', 'csrf_token_name', 'csrf_cookie_name') as $key) - { - if (FALSE !== ($val = config_item($key))) - { - $this->{'_'.$key} = $val; - } - } - - // Append application specific cookie prefix - if (config_item('cookie_prefix')) - { - $this->_csrf_cookie_name = config_item('cookie_prefix').$this->_csrf_cookie_name; - } - - // Set the CSRF hash - $this->_csrf_set_hash(); - - log_message('debug', "Security Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Verify Cross Site Request Forgery Protection - * - * @return object - */ - public function csrf_verify() - { - // If no POST data exists we will set the CSRF cookie - if (count($_POST) == 0) - { - return $this->csrf_set_cookie(); - } - - // Do the tokens exist in both the _POST and _COOKIE arrays? - if ( ! isset($_POST[$this->_csrf_token_name]) OR - ! isset($_COOKIE[$this->_csrf_cookie_name])) - { - $this->csrf_show_error(); - } - - // Do the tokens match? - if ($_POST[$this->_csrf_token_name] != $_COOKIE[$this->_csrf_cookie_name]) - { - $this->csrf_show_error(); - } - - // We kill this since we're done and we don't want to - // polute the _POST array - unset($_POST[$this->_csrf_token_name]); - - // Nothing should last forever - unset($_COOKIE[$this->_csrf_cookie_name]); - $this->_csrf_set_hash(); - $this->csrf_set_cookie(); - - log_message('debug', "CSRF token verified "); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Set Cross Site Request Forgery Protection Cookie - * - * @return object - */ - public function csrf_set_cookie() - { - $expire = time() + $this->_csrf_expire; - $secure_cookie = (config_item('cookie_secure') === TRUE) ? 1 : 0; - - if ($secure_cookie) - { - $req = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : FALSE; - - if ( ! $req OR $req == 'off') - { - return FALSE; - } - } - - setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie); - - log_message('debug', "CRSF cookie Set"); - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Show CSRF Error - * - * @return void - */ - public function csrf_show_error() - { - show_error('The action you have requested is not allowed.'); - } - - // -------------------------------------------------------------------- - - /** - * Get CSRF Hash - * - * Getter Method - * - * @return string self::_csrf_hash - */ - public function get_csrf_hash() - { - return $this->_csrf_hash; - } - - // -------------------------------------------------------------------- - - /** - * Get CSRF Token Name - * - * Getter Method - * - * @return string self::csrf_token_name - */ - public function get_csrf_token_name() - { - return $this->_csrf_token_name; - } - - // -------------------------------------------------------------------- - - /** - * XSS Clean - * - * Sanitizes data so that Cross Site Scripting Hacks can be - * prevented. This function does a fair amount of work but - * it is extremely thorough, designed to prevent even the - * most obscure XSS attempts. Nothing is ever 100% foolproof, - * of course, but I haven't been able to get anything passed - * the filter. - * - * Note: This function should only be used to deal with data - * upon submission. It's not something that should - * be used for general runtime processing. - * - * This function was based in part on some code and ideas I - * got from Bitflux: http://channel.bitflux.ch/wiki/XSS_Prevention - * - * To help develop this script I used this great list of - * vulnerabilities along with a few other hacks I've - * harvested from examining vulnerabilities in other programs: - * http://ha.ckers.org/xss.html - * - * @param mixed string or array - * @param bool - * @return string - */ - public function xss_clean($str, $is_image = FALSE) - { - /* - * Is the string an array? - * - */ - if (is_array($str)) - { - while (list($key) = each($str)) - { - $str[$key] = $this->xss_clean($str[$key]); - } - - return $str; - } - - /* - * Remove Invisible Characters - */ - $str = remove_invisible_characters($str); - - // Validate Entities in URLs - $str = $this->_validate_entities($str); - - /* - * URL Decode - * - * Just in case stuff like this is submitted: - * - * Google - * - * Note: Use rawurldecode() so it does not remove plus signs - * - */ - $str = rawurldecode($str); - - /* - * Convert character entities to ASCII - * - * This permits our tests below to work reliably. - * We only convert entities that are within tags since - * these are the ones that will pose security problems. - * - */ - - $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str); - - $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_decode_entity'), $str); - - /* - * Remove Invisible Characters Again! - */ - $str = remove_invisible_characters($str); - - /* - * Convert all tabs to spaces - * - * This prevents strings like this: ja vascript - * NOTE: we deal with spaces between characters later. - * NOTE: preg_replace was found to be amazingly slow here on - * large blocks of data, so we use str_replace. - */ - - if (strpos($str, "\t") !== FALSE) - { - $str = str_replace("\t", ' ', $str); - } - - /* - * Capture converted string for later comparison - */ - $converted_string = $str; - - // Remove Strings that are never allowed - $str = $this->_do_never_allowed($str); - - /* - * Makes PHP tags safe - * - * Note: XML tags are inadvertently replaced too: - * - * '), array('<?', '?>'), $str); - } - - /* - * Compact any exploded words - * - * This corrects words like: j a v a s c r i p t - * These words are compacted back to their correct state. - */ - $words = array( - 'javascript', 'expression', 'vbscript', 'script', - 'applet', 'alert', 'document', 'write', 'cookie', 'window' - ); - - foreach ($words as $word) - { - $temp = ''; - - for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++) - { - $temp .= substr($word, $i, 1)."\s*"; - } - - // We only want to do this when it is followed by a non-word character - // That way valid stuff like "dealer to" does not become "dealerto" - $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str); - } - - /* - * Remove disallowed Javascript in links or img tags - * We used to do some version comparisons and use of stripos for PHP5, - * but it is dog slow compared to these simplified non-capturing - * preg_match(), especially if the pattern exists in the string - */ - do - { - $original = $str; - - if (preg_match("/]*?)(>|$)#si", array($this, '_js_link_removal'), $str); - } - - if (preg_match("/]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str); - } - - if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str)) - { - $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str); - } - } - while($original != $str); - - unset($original); - - // Remove evil attributes such as style, onclick and xmlns - $str = $this->_remove_evil_attributes($str, $is_image); - - /* - * Sanitize naughty HTML elements - * - * If a tag containing any of the words in the list - * below is found, the tag gets converted to entities. - * - * So this: - * Becomes: <blink> - */ - $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss'; - $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str); - - /* - * Sanitize naughty scripting elements - * - * Similar to above, only instead of looking for - * tags it looks for PHP and JavaScript commands - * that are disallowed. Rather than removing the - * code, it simply converts the parenthesis to entities - * rendering the code un-executable. - * - * For example: eval('some code') - * Becomes: eval('some code') - */ - $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str); - - - // Final clean up - // This adds a bit of extra precaution in case - // something got through the above filters - $str = $this->_do_never_allowed($str); - - /* - * Images are Handled in a Special Way - * - Essentially, we want to know that after all of the character - * conversion is done whether any unwanted, likely XSS, code was found. - * If not, we return TRUE, as the image is clean. - * However, if the string post-conversion does not matched the - * string post-removal of XSS, then it fails, as there was unwanted XSS - * code found and removed/changed during processing. - */ - - if ($is_image === TRUE) - { - return ($str == $converted_string) ? TRUE: FALSE; - } - - log_message('debug', "XSS Filtering completed"); - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Random Hash for protecting URLs - * - * @return string - */ - public function xss_hash() - { - if ($this->_xss_hash == '') - { - mt_srand(); - $this->_xss_hash = md5(time() + mt_rand(0, 1999999999)); - } - - return $this->_xss_hash; - } - - // -------------------------------------------------------------------- - - /** - * HTML Entities Decode - * - * This function is a replacement for html_entity_decode() - * - * The reason we are not using html_entity_decode() by itself is because - * while it is not technically correct to leave out the semicolon - * at the end of an entity most browsers will still interpret the entity - * correctly. html_entity_decode() does not convert entities without - * semicolons, so we are left with our own little solution here. Bummer. - * - * @param string - * @param string - * @return string - */ - public function entity_decode($str, $charset='UTF-8') - { - if (stristr($str, '&') === FALSE) - { - return $str; - } - - $str = html_entity_decode($str, ENT_COMPAT, $charset); - $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str); - return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str); - } - - // -------------------------------------------------------------------- - - /** - * Filename Security - * - * @param string - * @param bool - * @return string - */ - public function sanitize_filename($str, $relative_path = FALSE) - { - $bad = array( - "../", - "", - "<", - ">", - "'", - '"', - '&', - '$', - '#', - '{', - '}', - '[', - ']', - '=', - ';', - '?', - "%20", - "%22", - "%3c", // < - "%253c", // < - "%3e", // > - "%0e", // > - "%28", // ( - "%29", // ) - "%2528", // ( - "%26", // & - "%24", // $ - "%3f", // ? - "%3b", // ; - "%3d" // = - ); - - if ( ! $relative_path) - { - $bad[] = './'; - $bad[] = '/'; - } - - $str = remove_invisible_characters($str, FALSE); - return stripslashes(str_replace($bad, '', $str)); - } - - // ---------------------------------------------------------------- - - /** - * Compact Exploded Words - * - * Callback function for xss_clean() to remove whitespace from - * things like j a v a s c r i p t - * - * @param type - * @return type - */ - protected function _compact_exploded_words($matches) - { - return preg_replace('/\s+/s', '', $matches[1]).$matches[2]; - } - - // -------------------------------------------------------------------- - - /* - * Remove Evil HTML Attributes (like evenhandlers and style) - * - * It removes the evil attribute and either: - * - Everything up until a space - * For example, everything between the pipes: - * - * - Everything inside the quotes - * For example, everything between the pipes: - * - * - * @param string $str The string to check - * @param boolean $is_image TRUE if this is an image - * @return string The string with the evil attributes removed - */ - protected function _remove_evil_attributes($str, $is_image) - { - // All javascript event handlers (e.g. onload, onclick, onmouseover), style, and xmlns - $evil_attributes = array('on\w*', 'style', 'xmlns', 'formaction'); - - if ($is_image === TRUE) - { - /* - * Adobe Photoshop puts XML metadata into JFIF images, - * including namespacing, so we have to allow this for images. - */ - unset($evil_attributes[array_search('xmlns', $evil_attributes)]); - } - - do { - $count = 0; - $attribs = array(); - - // find occurrences of illegal attribute strings without quotes - preg_match_all("/(".implode('|', $evil_attributes).")\s*=\s*([^\s]*)/is", $str, $matches, PREG_SET_ORDER); - - foreach ($matches as $attr) - { - $attribs[] = preg_quote($attr[0], '/'); - } - - // find occurrences of illegal attribute strings with quotes (042 and 047 are octal quotes) - preg_match_all("/(".implode('|', $evil_attributes).")\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is", $str, $matches, PREG_SET_ORDER); - - foreach ($matches as $attr) - { - $attribs[] = preg_quote($attr[0], '/'); - } - - // replace illegal attribute strings that are inside an html tag - if (count($attribs) > 0) - { - $str = preg_replace("/<(\/?[^><]+?)([^A-Za-z\-])(".implode('|', $attribs).")([\s><])([><]*)/i", '<$1$2$4$5', $str, -1, $count); - } - - } while ($count); - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Sanitize Naughty HTML - * - * Callback function for xss_clean() to remove naughty HTML elements - * - * @param array - * @return string - */ - protected function _sanitize_naughty_html($matches) - { - // encode opening brace - $str = '<'.$matches[1].$matches[2].$matches[3]; - - // encode captured opening or closing brace to prevent recursive vectors - $str .= str_replace(array('>', '<'), array('>', '<'), - $matches[4]); - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * JS Link Removal - * - * Callback function for xss_clean() to sanitize links - * This limits the PCRE backtracks, making it more performance friendly - * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in - * PHP 5.2+ on link-heavy strings - * - * @param array - * @return string - */ - protected function _js_link_removal($match) - { - $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - - return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - - return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|', '<', '\\'), array('>', '<', '\\\\'), $match[0]); - } - - // -------------------------------------------------------------------- - - /** - * Filter Attributes - * - * Filters tag attributes for consistency and safety - * - * @param string - * @return string - */ - protected function _filter_attributes($str) - { - $out = ''; - - if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches)) - { - foreach ($matches[0] as $match) - { - $out .= preg_replace("#/\*.*?\*/#s", '', $match); - } - } - - return $out; - } - - // -------------------------------------------------------------------- - - /** - * HTML Entity Decode Callback - * - * Used as a callback for XSS Clean - * - * @param array - * @return string - */ - protected function _decode_entity($match) - { - return $this->entity_decode($match[0], strtoupper(config_item('charset'))); - } - - // -------------------------------------------------------------------- - - /** - * Validate URL entities - * - * Called by xss_clean() - * - * @param string - * @return string - */ - protected function _validate_entities($str) - { - /* - * Protect GET variables in URLs - */ - - // 901119URL5918AMP18930PROTECT8198 - - $str = preg_replace('|\&([a-z\_0-9\-]+)\=([a-z\_0-9\-]+)|i', $this->xss_hash()."\\1=\\2", $str); - - /* - * Validate standard character entities - * - * Add a semicolon if missing. We do this to enable - * the conversion of entities to ASCII later. - * - */ - $str = preg_replace('#(&\#?[0-9a-z]{2,})([\x00-\x20])*;?#i', "\\1;\\2", $str); - - /* - * Validate UTF16 two byte encoding (x00) - * - * Just as above, adds a semicolon if missing. - * - */ - $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str); - - /* - * Un-Protect GET variables in URLs - */ - $str = str_replace($this->xss_hash(), '&', $str); - - return $str; - } - - // ---------------------------------------------------------------------- - - /** - * Do Never Allowed - * - * A utility function for xss_clean() - * - * @param string - * @return string - */ - protected function _do_never_allowed($str) - { - foreach ($this->_never_allowed_str as $key => $val) - { - $str = str_replace($key, $val, $str); - } - - foreach ($this->_never_allowed_regex as $key => $val) - { - $str = preg_replace("#".$key."#i", $val, $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Set Cross Site Request Forgery Protection Cookie - * - * @return string - */ - protected function _csrf_set_hash() - { - if ($this->_csrf_hash == '') - { - // If the cookie exists we will use it's value. - // We don't necessarily want to regenerate it with - // each page load since a page could contain embedded - // sub-pages causing this feature to fail - if (isset($_COOKIE[$this->_csrf_cookie_name]) && - $_COOKIE[$this->_csrf_cookie_name] != '') - { - return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; - } - - return $this->_csrf_hash = md5(uniqid(rand(), TRUE)); - } - - return $this->_csrf_hash; - } - -} -// END Security Class - -/* End of file Security.php */ -/* Location: ./system/libraries/Security.php */ diff --git a/system/core/URI.php b/system/core/URI.php deleted file mode 100644 index eee7e4be..00000000 --- a/system/core/URI.php +++ /dev/null @@ -1,660 +0,0 @@ -config =& load_class('Config', 'core'); - log_message('debug', "URI Class Initialized"); - } - - - // -------------------------------------------------------------------- - - /** - * Get the URI String - * - * @access private - * @return string - */ - function _fetch_uri_string() - { - if (strtoupper($this->config->item('uri_protocol')) == 'AUTO') - { - // Is the request coming from the command line? - if (php_sapi_name() == 'cli' or defined('STDIN')) - { - $this->_set_uri_string($this->_parse_cli_args()); - return; - } - - // Let's try the REQUEST_URI first, this will work in most situations - if ($uri = $this->_detect_uri()) - { - $this->_set_uri_string($uri); - return; - } - - // Is there a PATH_INFO variable? - // Note: some servers seem to have trouble with getenv() so we'll test it two ways - $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); - if (trim($path, '/') != '' && $path != "/".SELF) - { - $this->_set_uri_string($path); - return; - } - - // No PATH_INFO?... What about QUERY_STRING? - $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); - if (trim($path, '/') != '') - { - $this->_set_uri_string($path); - return; - } - - // As a last ditch effort lets try using the $_GET array - if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') - { - $this->_set_uri_string(key($_GET)); - return; - } - - // We've exhausted all our options... - $this->uri_string = ''; - return; - } - - $uri = strtoupper($this->config->item('uri_protocol')); - - if ($uri == 'REQUEST_URI') - { - $this->_set_uri_string($this->_detect_uri()); - return; - } - elseif ($uri == 'CLI') - { - $this->_set_uri_string($this->_parse_cli_args()); - return; - } - - $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); - $this->_set_uri_string($path); - } - - // -------------------------------------------------------------------- - - /** - * Set the URI String - * - * @access public - * @param string - * @return string - */ - function _set_uri_string($str) - { - // Filter out control characters - $str = remove_invisible_characters($str, FALSE); - - // If the URI contains only a slash we'll kill it - $this->uri_string = ($str == '/') ? '' : $str; - } - - // -------------------------------------------------------------------- - - /** - * Detects the URI - * - * This function will detect the URI automatically and fix the query string - * if necessary. - * - * @access private - * @return string - */ - private function _detect_uri() - { - if ( ! isset($_SERVER['REQUEST_URI']) OR ! isset($_SERVER['SCRIPT_NAME'])) - { - return ''; - } - - $uri = $_SERVER['REQUEST_URI']; - if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) - { - $uri = substr($uri, strlen($_SERVER['SCRIPT_NAME'])); - } - elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) - { - $uri = substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME']))); - } - - // This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct - // URI is found, and also fixes the QUERY_STRING server var and $_GET array. - if (strncmp($uri, '?/', 2) === 0) - { - $uri = substr($uri, 2); - } - $parts = preg_split('#\?#i', $uri, 2); - $uri = $parts[0]; - if (isset($parts[1])) - { - $_SERVER['QUERY_STRING'] = $parts[1]; - parse_str($_SERVER['QUERY_STRING'], $_GET); - } - else - { - $_SERVER['QUERY_STRING'] = ''; - $_GET = array(); - } - - if ($uri == '/' || empty($uri)) - { - return '/'; - } - - $uri = parse_url($uri, PHP_URL_PATH); - - // Do some final cleaning of the URI and return it - return str_replace(array('//', '../'), '/', trim($uri, '/')); - } - - // -------------------------------------------------------------------- - - /** - * Parse cli arguments - * - * Take each command line argument and assume it is a URI segment. - * - * @access private - * @return string - */ - private function _parse_cli_args() - { - $args = array_slice($_SERVER['argv'], 1); - - return $args ? '/' . implode('/', $args) : ''; - } - - // -------------------------------------------------------------------- - - /** - * Filter segments for malicious characters - * - * @access private - * @param string - * @return string - */ - function _filter_uri($str) - { - if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE) - { - //lmr hack - /*if (mb_check_encoding($str,'utf-8')==false) - { - $str = mb_convert_encoding($str, 'utf-8'); - print ''; - }*/ - // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards - // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern - if ( ! preg_match("|^[".str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-'))."]+$|i", $str)) - { - show_error('The URI you submitted has disallowed characters:'.$str.' encode:'.mb_detect_encoding($str).' iconv:'.iconv('windows-1252', 'utf-8', $str), 400); - } - } - - // Convert programatic characters to entities - $bad = array('$', '(', ')', '%28', '%29'); - $good = array('$', '(', ')', '(', ')'); - - return str_replace($bad, $good, $str); - } - - // -------------------------------------------------------------------- - - /** - * Remove the suffix from the URL if needed - * - * @access private - * @return void - */ - function _remove_url_suffix() - { - if ($this->config->item('url_suffix') != "") - { - $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string); - } - } - - // -------------------------------------------------------------------- - - /** - * Explode the URI Segments. The individual segments will - * be stored in the $this->segments array. - * - * @access private - * @return void - */ - function _explode_segments() - { - foreach (explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val) - { - // Filter segments for security - $val = trim($this->_filter_uri($val)); - - if ($val != '') - { - $this->segments[] = $val; - } - } - } - - // -------------------------------------------------------------------- - /** - * Re-index Segments - * - * This function re-indexes the $this->segment array so that it - * starts at 1 rather than 0. Doing so makes it simpler to - * use functions like $this->uri->segment(n) since there is - * a 1:1 relationship between the segment array and the actual segments. - * - * @access private - * @return void - */ - function _reindex_segments() - { - array_unshift($this->segments, NULL); - array_unshift($this->rsegments, NULL); - unset($this->segments[0]); - unset($this->rsegments[0]); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment - * - * This function returns the URI segment based on the number provided. - * - * @access public - * @param integer - * @param bool - * @return string - */ - function segment($n, $no_result = FALSE) - { - return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI "routed" Segment - * - * This function returns the re-routed URI segment (assuming routing rules are used) - * based on the number provided. If there is no routing this function returns the - * same result as $this->segment() - * - * @access public - * @param integer - * @param bool - * @return string - */ - function rsegment($n, $no_result = FALSE) - { - return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n]; - } - - // -------------------------------------------------------------------- - - /** - * Generate a key value pair from the URI string - * - * This function generates and associative array of URI data starting - * at the supplied segment. For example, if this is your URI: - * - * example.com/user/search/name/joe/location/UK/gender/male - * - * You can use this function to generate an array with this prototype: - * - * array ( - * name => joe - * location => UK - * gender => male - * ) - * - * @access public - * @param integer the starting segment number - * @param array an array of default values - * @return array - */ - function uri_to_assoc($n = 3, $default = array()) - { - return $this->_uri_to_assoc($n, $default, 'segment'); - } - /** - * Identical to above only it uses the re-routed segment array - * - * @access public - * @param integer the starting segment number - * @param array an array of default values - * @return array - * - */ - function ruri_to_assoc($n = 3, $default = array()) - { - return $this->_uri_to_assoc($n, $default, 'rsegment'); - } - - // -------------------------------------------------------------------- - - /** - * Generate a key value pair from the URI string or Re-routed URI string - * - * @access private - * @param integer the starting segment number - * @param array an array of default values - * @param string which array we should use - * @return array - */ - function _uri_to_assoc($n = 3, $default = array(), $which = 'segment') - { - if ($which == 'segment') - { - $total_segments = 'total_segments'; - $segment_array = 'segment_array'; - } - else - { - $total_segments = 'total_rsegments'; - $segment_array = 'rsegment_array'; - } - - if ( ! is_numeric($n)) - { - return $default; - } - - if (isset($this->keyval[$n])) - { - return $this->keyval[$n]; - } - - if ($this->$total_segments() < $n) - { - if (count($default) == 0) - { - return array(); - } - - $retval = array(); - foreach ($default as $val) - { - $retval[$val] = FALSE; - } - return $retval; - } - - $segments = array_slice($this->$segment_array(), ($n - 1)); - - $i = 0; - $lastval = ''; - $retval = array(); - foreach ($segments as $seg) - { - if ($i % 2) - { - $retval[$lastval] = $seg; - } - else - { - $retval[$seg] = FALSE; - $lastval = $seg; - } - - $i++; - } - - if (count($default) > 0) - { - foreach ($default as $val) - { - if ( ! array_key_exists($val, $retval)) - { - $retval[$val] = FALSE; - } - } - } - - // Cache the array for reuse - $this->keyval[$n] = $retval; - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Generate a URI string from an associative array - * - * - * @access public - * @param array an associative array of key/values - * @return array - */ - function assoc_to_uri($array) - { - $temp = array(); - foreach ((array)$array as $key => $val) - { - $temp[] = $key; - $temp[] = $val; - } - - return implode('/', $temp); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - * - * @access public - * @param integer - * @param string - * @return string - */ - function slash_segment($n, $where = 'trailing') - { - return $this->_slash_segment($n, $where, 'segment'); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - * - * @access public - * @param integer - * @param string - * @return string - */ - function slash_rsegment($n, $where = 'trailing') - { - return $this->_slash_segment($n, $where, 'rsegment'); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - helper function - * - * @access private - * @param integer - * @param string - * @param string - * @return string - */ - function _slash_segment($n, $where = 'trailing', $which = 'segment') - { - $leading = '/'; - $trailing = '/'; - - if ($where == 'trailing') - { - $leading = ''; - } - elseif ($where == 'leading') - { - $trailing = ''; - } - - return $leading.$this->$which($n).$trailing; - } - - // -------------------------------------------------------------------- - - /** - * Segment Array - * - * @access public - * @return array - */ - function segment_array() - { - return $this->segments; - } - - // -------------------------------------------------------------------- - - /** - * Routed Segment Array - * - * @access public - * @return array - */ - function rsegment_array() - { - return $this->rsegments; - } - - // -------------------------------------------------------------------- - - /** - * Total number of segments - * - * @access public - * @return integer - */ - function total_segments() - { - return count($this->segments); - } - - // -------------------------------------------------------------------- - - /** - * Total number of routed segments - * - * @access public - * @return integer - */ - function total_rsegments() - { - return count($this->rsegments); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the entire URI string - * - * @access public - * @return string - */ - function uri_string() - { - return $this->uri_string; - } - - - // -------------------------------------------------------------------- - - /** - * Fetch the entire Re-routed URI string - * - * @access public - * @return string - */ - function ruri_string() - { - return '/'.implode('/', $this->rsegment_array()); - } - -} -// END URI Class - -/* End of file URI.php */ -/* Location: ./system/core/URI.php */ \ No newline at end of file diff --git a/system/core/Utf8.php b/system/core/Utf8.php deleted file mode 100644 index 2a27d1f3..00000000 --- a/system/core/Utf8.php +++ /dev/null @@ -1,165 +0,0 @@ -item('charset') == 'UTF-8' // Application charset must be UTF-8 - ) - { - log_message('debug', "UTF-8 Support Enabled"); - - define('UTF8_ENABLED', TRUE); - - // set internal encoding for multibyte string functions if necessary - // and set a flag so we don't have to repeatedly use extension_loaded() - // or function_exists() - if (extension_loaded('mbstring')) - { - define('MB_ENABLED', TRUE); - mb_internal_encoding('UTF-8'); - } - else - { - define('MB_ENABLED', FALSE); - } - } - else - { - log_message('debug', "UTF-8 Support Disabled"); - define('UTF8_ENABLED', FALSE); - } - } - - // -------------------------------------------------------------------- - - /** - * Clean UTF-8 strings - * - * Ensures strings are UTF-8 - * - * @access public - * @param string - * @return string - */ - function clean_string($str) - { - if ($this->_is_ascii($str) === FALSE) - { - $str = @iconv('UTF-8', 'UTF-8//IGNORE', $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Remove ASCII control characters - * - * Removes all ASCII control characters except horizontal tabs, - * line feeds, and carriage returns, as all others can cause - * problems in XML - * - * @access public - * @param string - * @return string - */ - function safe_ascii_for_xml($str) - { - return remove_invisible_characters($str, FALSE); - } - - // -------------------------------------------------------------------- - - /** - * Convert to UTF-8 - * - * Attempts to convert a string to UTF-8 - * - * @access public - * @param string - * @param string - input encoding - * @return string - */ - function convert_to_utf8($str, $encoding) - { - if (function_exists('iconv')) - { - $str = @iconv($encoding, 'UTF-8', $str); - } - elseif (function_exists('mb_convert_encoding')) - { - $str = @mb_convert_encoding($str, 'UTF-8', $encoding); - } - else - { - return FALSE; - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Is ASCII? - * - * Tests if a string is standard 7-bit ASCII or not - * - * @access public - * @param string - * @return bool - */ - function _is_ascii($str) - { - return (preg_match('/[^\x00-\x7F]/S', $str) == 0); - } - - // -------------------------------------------------------------------- - -} -// End Utf8 Class - -/* End of file Utf8.php */ -/* Location: ./system/core/Utf8.php */ \ No newline at end of file diff --git a/system/core/index.html b/system/core/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/core/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/DB.php b/system/database/DB.php deleted file mode 100644 index 8314d3b9..00000000 --- a/system/database/DB.php +++ /dev/null @@ -1,162 +0,0 @@ - $dns['scheme'], - 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '', - 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '', - 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '', - 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : '' - ); - - // were additional config items set? - if (isset($dns['query'])) - { - parse_str($dns['query'], $extra); - - foreach ($extra as $key => $val) - { - // booleans please - if (strtoupper($val) == "TRUE") - { - $val = TRUE; - } - elseif (strtoupper($val) == "FALSE") - { - $val = FALSE; - } - - $params[$key] = $val; - } - } - } - - // No DB specified yet? Beat them senseless... - if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '') - { - show_error('You have not selected a database type to connect to.'); - } - - // Load the DB classes. Note: Since the active record class is optional - // we need to dynamically create a class that extends proper parent class - // based on whether we're using the active record class or not. - // Kudos to Paul for discovering this clever use of eval() - - if ($active_record_override !== NULL) - { - $active_record = $active_record_override; - } - - require_once(BASEPATH.'database/DB_driver.php'); - - if ( ! isset($active_record) OR $active_record == TRUE) - { - require_once(BASEPATH.'database/DB_active_rec.php'); - - if ( ! class_exists('CI_DB')) - { - eval('class CI_DB extends CI_DB_active_record { }'); - } - } - else - { - if ( ! class_exists('CI_DB')) - { - eval('class CI_DB extends CI_DB_driver { }'); - } - } - - require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php'); - - // Instantiate the DB adapter - $driver = 'CI_DB_'.$params['dbdriver'].'_driver'; - $DB = new $driver($params); - - if ($DB->autoinit == TRUE) - { - $DB->initialize(); - } - - if (isset($params['stricton']) && $params['stricton'] == TRUE) - { - $DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"'); - } - - return $DB; -} - - - -/* End of file DB.php */ -/* Location: ./system/database/DB.php */ \ No newline at end of file diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php deleted file mode 100644 index 7bab729f..00000000 --- a/system/database/DB_active_rec.php +++ /dev/null @@ -1,2041 +0,0 @@ -ar_select[] = $val; - $this->ar_no_escape[] = $escape; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_select[] = $val; - $this->ar_cache_exists[] = 'select'; - $this->ar_cache_no_escape[] = $escape; - } - } - } - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Select Max - * - * Generates a SELECT MAX(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_max($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'MAX'); - } - - // -------------------------------------------------------------------- - - /** - * Select Min - * - * Generates a SELECT MIN(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_min($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'MIN'); - } - - // -------------------------------------------------------------------- - - /** - * Select Average - * - * Generates a SELECT AVG(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_avg($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'AVG'); - } - - // -------------------------------------------------------------------- - - /** - * Select Sum - * - * Generates a SELECT SUM(field) portion of a query - * - * @param string the field - * @param string an alias - * @return object - */ - public function select_sum($select = '', $alias = '') - { - return $this->_max_min_avg_sum($select, $alias, 'SUM'); - } - - // -------------------------------------------------------------------- - - /** - * Processing Function for the four functions above: - * - * select_max() - * select_min() - * select_avg() - * select_sum() - * - * @param string the field - * @param string an alias - * @return object - */ - protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX') - { - if ( ! is_string($select) OR $select == '') - { - $this->display_error('db_invalid_query'); - } - - $type = strtoupper($type); - - if ( ! in_array($type, array('MAX', 'MIN', 'AVG', 'SUM'))) - { - show_error('Invalid function type: '.$type); - } - - if ($alias == '') - { - $alias = $this->_create_alias_from_table(trim($select)); - } - - $sql = $type.'('.$this->_protect_identifiers(trim($select)).') AS '.$alias; - - $this->ar_select[] = $sql; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_select[] = $sql; - $this->ar_cache_exists[] = 'select'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Determines the alias name based on the table - * - * @param string - * @return string - */ - protected function _create_alias_from_table($item) - { - if (strpos($item, '.') !== FALSE) - { - return end(explode('.', $item)); - } - - return $item; - } - - // -------------------------------------------------------------------- - - /** - * DISTINCT - * - * Sets a flag which tells the query string compiler to add DISTINCT - * - * @param bool - * @return object - */ - public function distinct($val = TRUE) - { - $this->ar_distinct = (is_bool($val)) ? $val : TRUE; - return $this; - } - - // -------------------------------------------------------------------- - - /** - * From - * - * Generates the FROM portion of the query - * - * @param mixed can be a string or array - * @return object - */ - public function from($from) - { - foreach ((array)$from as $val) - { - if (strpos($val, ',') !== FALSE) - { - foreach (explode(',', $val) as $v) - { - $v = trim($v); - $this->_track_aliases($v); - - $this->ar_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); - $this->ar_cache_exists[] = 'from'; - } - } - - } - else - { - $val = trim($val); - - // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix - $this->_track_aliases($val); - - $this->ar_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE); - $this->ar_cache_exists[] = 'from'; - } - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Join - * - * Generates the JOIN portion of the query - * - * @param string - * @param string the join condition - * @param string the type of join - * @return object - */ - public function join($table, $cond, $type = '') - { - if ($type != '') - { - $type = strtoupper(trim($type)); - - if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'))) - { - $type = ''; - } - else - { - $type .= ' '; - } - } - - // Extract any aliases that might exist. We use this information - // in the _protect_identifiers to know whether to add a table prefix - $this->_track_aliases($table); - - // Strip apart the condition and protect the identifiers - if (preg_match('/([\w\.]+)([\W\s]+)(.+)/', $cond, $match)) - { - $match[1] = $this->_protect_identifiers($match[1]); - $match[3] = $this->_protect_identifiers($match[3]); - - $cond = $match[1].$match[2].$match[3]; - } - - // Assemble the JOIN statement - $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; - - $this->ar_join[] = $join; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_join[] = $join; - $this->ar_cache_exists[] = 'join'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Where - * - * Generates the WHERE portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function where($key, $value = NULL, $escape = TRUE) - { - return $this->_where($key, $value, 'AND ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * OR Where - * - * Generates the WHERE portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_where($key, $value = NULL, $escape = TRUE) - { - return $this->_where($key, $value, 'OR ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Where - * - * Called by where() or or_where() - * - * @param mixed - * @param mixed - * @param string - * @return object - */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) - { - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - // If the escape value was not set will will base it on the global setting - if ( ! is_bool($escape)) - { - $escape = $this->_protect_identifiers; - } - - foreach ($key as $k => $v) - { - $prefix = (count($this->ar_where) == 0 AND count($this->ar_cache_where) == 0) ? '' : $type; - - if (is_null($v) && ! $this->_has_operator($k)) - { - // value appears not to have been set, assign the test to IS NULL - $k .= ' IS NULL'; - } - - if ( ! is_null($v)) - { - if ($escape === TRUE) - { - $k = $this->_protect_identifiers($k, FALSE, $escape); - - $v = ' '.$this->escape($v); - } - - if ( ! $this->_has_operator($k)) - { - $k .= ' = '; - } - } - else - { - $k = $this->_protect_identifiers($k, FALSE, $escape); - } - - $this->ar_where[] = $prefix.$k.$v; - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_where[] = $prefix.$k.$v; - $this->ar_cache_exists[] = 'where'; - } - - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Where_in - * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * AND if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function where_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values); - } - - // -------------------------------------------------------------------- - - /** - * Where_in_or - * - * Generates a WHERE field IN ('item', 'item') SQL query joined with - * OR if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function or_where_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, FALSE, 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Where_not_in - * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with AND if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function where_not_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Where_not_in_or - * - * Generates a WHERE field NOT IN ('item', 'item') SQL query joined - * with OR if appropriate - * - * @param string The field to search - * @param array The values searched on - * @return object - */ - public function or_where_not_in($key = NULL, $values = NULL) - { - return $this->_where_in($key, $values, TRUE, 'OR '); - } - - // -------------------------------------------------------------------- - - /** - * Where_in - * - * Called by where_in, where_in_or, where_not_in, where_not_in_or - * - * @param string The field to search - * @param array The values searched on - * @param boolean If the statement would be IN or NOT IN - * @param string - * @return object - */ - protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ') - { - if ($key === NULL OR $values === NULL) - { - return; - } - - if ( ! is_array($values)) - { - $values = array($values); - } - - $not = ($not) ? ' NOT' : ''; - - foreach ($values as $value) - { - $this->ar_wherein[] = $this->escape($value); - } - - $prefix = (count($this->ar_where) == 0) ? '' : $type; - - $where_in = $prefix . $this->_protect_identifiers($key) . $not . " IN (" . implode(", ", $this->ar_wherein) . ") "; - - $this->ar_where[] = $where_in; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_where[] = $where_in; - $this->ar_cache_exists[] = 'where'; - } - - // reset the array for multiple calls - $this->ar_wherein = array(); - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Like - * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'AND ', $side); - } - - // -------------------------------------------------------------------- - - /** - * Not Like - * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with AND - * - * @param mixed - * @param mixed - * @return object - */ - public function not_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'AND ', $side, 'NOT'); - } - - // -------------------------------------------------------------------- - - /** - * OR Like - * - * Generates a %LIKE% portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'OR ', $side); - } - - // -------------------------------------------------------------------- - - /** - * OR Not Like - * - * Generates a NOT LIKE portion of the query. Separates - * multiple calls with OR - * - * @param mixed - * @param mixed - * @return object - */ - public function or_not_like($field, $match = '', $side = 'both') - { - return $this->_like($field, $match, 'OR ', $side, 'NOT'); - } - - // -------------------------------------------------------------------- - - /** - * Like - * - * Called by like() or orlike() - * - * @param mixed - * @param mixed - * @param string - * @return object - */ - protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '') - { - if ( ! is_array($field)) - { - $field = array($field => $match); - } - - foreach ($field as $k => $v) - { - $k = $this->_protect_identifiers($k); - - $prefix = (count($this->ar_like) == 0) ? '' : $type; - - $v = $this->escape_like_str($v); - - if ($side == 'before') - { - $like_statement = $prefix." $k $not LIKE '%{$v}'"; - } - elseif ($side == 'after') - { - $like_statement = $prefix." $k $not LIKE '{$v}%'"; - } - else - { - $like_statement = $prefix." $k $not LIKE '%{$v}%'"; - } - - // some platforms require an escape sequence definition for LIKE wildcards - if ($this->_like_escape_str != '') - { - $like_statement = $like_statement.sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - $this->ar_like[] = $like_statement; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_like[] = $like_statement; - $this->ar_cache_exists[] = 'like'; - } - - } - return $this; - } - - // -------------------------------------------------------------------- - - /** - * GROUP BY - * - * @param string - * @return object - */ - public function group_by($by) - { - if (is_string($by)) - { - $by = explode(',', $by); - } - - foreach ($by as $val) - { - $val = trim($val); - - if ($val != '') - { - $this->ar_groupby[] = $this->_protect_identifiers($val); - - if ($this->ar_caching === TRUE) - { - $this->ar_cache_groupby[] = $this->_protect_identifiers($val); - $this->ar_cache_exists[] = 'groupby'; - } - } - } - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the HAVING value - * - * Separates multiple calls with AND - * - * @param string - * @param string - * @return object - */ - public function having($key, $value = '', $escape = TRUE) - { - return $this->_having($key, $value, 'AND ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Sets the OR HAVING value - * - * Separates multiple calls with OR - * - * @param string - * @param string - * @return object - */ - public function or_having($key, $value = '', $escape = TRUE) - { - return $this->_having($key, $value, 'OR ', $escape); - } - - // -------------------------------------------------------------------- - - /** - * Sets the HAVING values - * - * Called by having() or or_having() - * - * @param string - * @param string - * @return object - */ - protected function _having($key, $value = '', $type = 'AND ', $escape = TRUE) - { - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - foreach ($key as $k => $v) - { - $prefix = (count($this->ar_having) == 0) ? '' : $type; - - if ($escape === TRUE) - { - $k = $this->_protect_identifiers($k); - } - - if ( ! $this->_has_operator($k)) - { - $k .= ' = '; - } - - if ($v != '') - { - $v = ' '.$this->escape($v); - } - - $this->ar_having[] = $prefix.$k.$v; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_having[] = $prefix.$k.$v; - $this->ar_cache_exists[] = 'having'; - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the ORDER BY value - * - * @param string - * @param string direction: asc or desc - * @return object - */ - public function order_by($orderby, $direction = '') - { - if (strtolower($direction) == 'random') - { - $orderby = ''; // Random results want or don't need a field name - $direction = $this->_random_keyword; - } - elseif (trim($direction) != '') - { - $direction = (in_array(strtoupper(trim($direction)), array('ASC', 'DESC'), TRUE)) ? ' '.$direction : ' ASC'; - } - - - if (strpos($orderby, ',') !== FALSE) - { - $temp = array(); - foreach (explode(',', $orderby) as $part) - { - $part = trim($part); - if ( ! in_array($part, $this->ar_aliased_tables)) - { - $part = $this->_protect_identifiers(trim($part)); - } - - $temp[] = $part; - } - - $orderby = implode(', ', $temp); - } - else if ($direction != $this->_random_keyword) - { - $orderby = $this->_protect_identifiers($orderby); - } - - $orderby_statement = $orderby.$direction; - - $this->ar_orderby[] = $orderby_statement; - if ($this->ar_caching === TRUE) - { - $this->ar_cache_orderby[] = $orderby_statement; - $this->ar_cache_exists[] = 'orderby'; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the LIMIT value - * - * @param integer the limit value - * @param integer the offset value - * @return object - */ - public function limit($value, $offset = '') - { - $this->ar_limit = (int) $value; - - if ($offset != '') - { - $this->ar_offset = (int) $offset; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Sets the OFFSET value - * - * @param integer the offset value - * @return object - */ - public function offset($offset) - { - $this->ar_offset = $offset; - return $this; - } - - // -------------------------------------------------------------------- - - /** - * The "set" function. Allows key/value pairs to be set for inserting or updating - * - * @param mixed - * @param string - * @param boolean - * @return object - */ - public function set($key, $value = '', $escape = TRUE) - { - $key = $this->_object_to_array($key); - - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - foreach ($key as $k => $v) - { - if ($escape === FALSE) - { - $this->ar_set[$this->_protect_identifiers($k)] = $v; - } - else - { - $this->ar_set[$this->_protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); - } - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Get - * - * Compiles the select statement based on the other functions called - * and runs the query - * - * @param string the table - * @param string the limit clause - * @param string the offset clause - * @return object - */ - public function get($table = '', $limit = null, $offset = null) - { - if ($table != '') - { - $this->_track_aliases($table); - $this->from($table); - } - - if ( ! is_null($limit)) - { - $this->limit($limit, $offset); - } - - $sql = $this->_compile_select(); - - $result = $this->query($sql); - $this->_reset_select(); - return $result; - } - - /** - * "Count All Results" query - * - * Generates a platform-specific query string that counts all records - * returned by an Active Record query. - * - * @param string - * @return string - */ - public function count_all_results($table = '') - { - if ($table != '') - { - $this->_track_aliases($table); - $this->from($table); - } - - $sql = $this->_compile_select($this->_count_string . $this->_protect_identifiers('numrows')); - - $query = $this->query($sql); - $this->_reset_select(); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * Get_Where - * - * Allows the where clause, limit and offset to be added directly - * - * @param string the where clause - * @param string the limit clause - * @param string the offset clause - * @return object - */ - public function get_where($table = '', $where = null, $limit = null, $offset = null) - { - if ($table != '') - { - $this->from($table); - } - - if ( ! is_null($where)) - { - $this->where($where); - } - - if ( ! is_null($limit)) - { - $this->limit($limit, $offset); - } - - $sql = $this->_compile_select(); - - $result = $this->query($sql); - $this->_reset_select(); - return $result; - } - - // -------------------------------------------------------------------- - - /** - * Insert_Batch - * - * Compiles batch insert strings and runs the queries - * - * @param string the table to retrieve the results from - * @param array an associative array of insert values - * @return object - */ - public function insert_batch($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set_insert_batch($set); - } - - if (count($this->ar_set) == 0) - { - if ($this->db_debug) - { - //No valid data array. Folds in cases where keys and values did not match up - return $this->display_error('db_must_use_set'); - } - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - - // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100) - { - - $sql = $this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100)); - - //echo $sql; - - $this->query($sql); - } - - $this->_reset_write(); - - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts - * - * @param mixed - * @param string - * @param boolean - * @return object - */ - public function set_insert_batch($key, $value = '', $escape = TRUE) - { - $key = $this->_object_to_array_batch($key); - - if ( ! is_array($key)) - { - $key = array($key => $value); - } - - $keys = array_keys(current($key)); - sort($keys); - - foreach ($key as $row) - { - if (count(array_diff($keys, array_keys($row))) > 0 OR count(array_diff(array_keys($row), $keys)) > 0) - { - // batch function above returns an error on an empty array - $this->ar_set[] = array(); - return; - } - - ksort($row); // puts $row in the same order as our keys - - if ($escape === FALSE) - { - $this->ar_set[] = '('.implode(',', $row).')'; - } - else - { - $clean = array(); - - foreach ($row as $value) - { - $clean[] = $this->escape($value); - } - - $this->ar_set[] = '('.implode(',', $clean).')'; - } - } - - foreach ($keys as $k) - { - $this->ar_keys[] = $this->_protect_identifiers($k); - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Insert - * - * Compiles an insert string and runs the query - * - * @param string the table to insert data into - * @param array an associative array of insert values - * @return object - */ - function insert($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set($set); - } - - if (count($this->ar_set) == 0) - { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - - $sql = $this->_insert($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set)); - - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Replace - * - * Compiles an replace into string and runs the query - * - * @param string the table to replace data into - * @param array an associative array of insert values - * @return object - */ - public function replace($table = '', $set = NULL) - { - if ( ! is_null($set)) - { - $this->set($set); - } - - if (count($this->ar_set) == 0) - { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - - $sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set)); - - $this->_reset_write(); - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Update - * - * Compiles an update string and runs the query - * - * @param string the table to retrieve the results from - * @param array an associative array of update values - * @param mixed the where clause - * @return object - */ - public function update($table = '', $set = NULL, $where = NULL, $limit = NULL) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if ( ! is_null($set)) - { - $this->set($set); - } - - if (count($this->ar_set) == 0) - { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - - if ($where != NULL) - { - $this->where($where); - } - - if ($limit != NULL) - { - $this->limit($limit); - } - - $sql = $this->_update($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit); - - $this->_reset_write(); - return $this->query($sql); - } - - - // -------------------------------------------------------------------- - - /** - * Update_Batch - * - * Compiles an update string and runs the query - * - * @param string the table to retrieve the results from - * @param array an associative array of update values - * @param string the where key - * @return object - */ - public function update_batch($table = '', $set = NULL, $index = NULL) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if (is_null($index)) - { - if ($this->db_debug) - { - return $this->display_error('db_must_use_index'); - } - - return FALSE; - } - - if ( ! is_null($set)) - { - $this->set_update_batch($set, $index); - } - - if (count($this->ar_set) == 0) - { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - - return FALSE; - } - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - - // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100) - { - $sql = $this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where); - - $this->query($sql); - } - - $this->_reset_write(); - } - - // -------------------------------------------------------------------- - - /** - * The "set_update_batch" function. Allows key/value pairs to be set for batch updating - * - * @param array - * @param string - * @param boolean - * @return object - */ - public function set_update_batch($key, $index = '', $escape = TRUE) - { - $key = $this->_object_to_array_batch($key); - - if ( ! is_array($key)) - { - // @todo error - } - - foreach ($key as $k => $v) - { - $index_set = FALSE; - $clean = array(); - - foreach ($v as $k2 => $v2) - { - if ($k2 == $index) - { - $index_set = TRUE; - } - else - { - $not[] = $k.'-'.$v; - } - - if ($escape === FALSE) - { - $clean[$this->_protect_identifiers($k2)] = $v2; - } - else - { - $clean[$this->_protect_identifiers($k2)] = $this->escape($v2); - } - } - - if ($index_set == FALSE) - { - return $this->display_error('db_batch_missing_index'); - } - - $this->ar_set[] = $clean; - } - - return $this; - } - - // -------------------------------------------------------------------- - - /** - * Empty Table - * - * Compiles a delete string and runs "DELETE FROM table" - * - * @param string the table to empty - * @return object - */ - public function empty_table($table = '') - { - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - $sql = $this->_delete($table); - - $this->_reset_write(); - - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Truncate - * - * Compiles a truncate string and runs the query - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @param string the table to truncate - * @return object - */ - public function truncate($table = '') - { - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - $sql = $this->_truncate($table); - - $this->_reset_write(); - - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Delete - * - * Compiles a delete string and runs the query - * - * @param mixed the table(s) to delete from. String or array - * @param mixed the where clause - * @param mixed the limit clause - * @param boolean - * @return object - */ - public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - if ($table == '') - { - if ( ! isset($this->ar_from[0])) - { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; - } - - $table = $this->ar_from[0]; - } - elseif (is_array($table)) - { - foreach ($table as $single_table) - { - $this->delete($single_table, $where, $limit, FALSE); - } - - $this->_reset_write(); - return; - } - else - { - $table = $this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - if ($where != '') - { - $this->where($where); - } - - if ($limit != NULL) - { - $this->limit($limit); - } - - if (count($this->ar_where) == 0 && count($this->ar_wherein) == 0 && count($this->ar_like) == 0) - { - if ($this->db_debug) - { - return $this->display_error('db_del_must_use_where'); - } - - return FALSE; - } - - $sql = $this->_delete($table, $this->ar_where, $this->ar_like, $this->ar_limit); - - if ($reset_data) - { - $this->_reset_write(); - } - - return $this->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * DB Prefix - * - * Prepends a database prefix if one exists in configuration - * - * @param string the table - * @return string - */ - public function dbprefix($table = '') - { - if ($table == '') - { - $this->display_error('db_table_name_required'); - } - - return $this->dbprefix.$table; - } - - // -------------------------------------------------------------------- - - /** - * Set DB Prefix - * - * Set's the DB Prefix to something new without needing to reconnect - * - * @param string the prefix - * @return string - */ - public function set_dbprefix($prefix = '') - { - return $this->dbprefix = $prefix; - } - - // -------------------------------------------------------------------- - - /** - * Track Aliases - * - * Used to track SQL statements written with aliased tables. - * - * @param string The table to inspect - * @return string - */ - protected function _track_aliases($table) - { - if (is_array($table)) - { - foreach ($table as $t) - { - $this->_track_aliases($t); - } - return; - } - - // Does the string contain a comma? If so, we need to separate - // the string into discreet statements - if (strpos($table, ',') !== FALSE) - { - return $this->_track_aliases(explode(',', $table)); - } - - // if a table alias is used we can recognize it by a space - if (strpos($table, " ") !== FALSE) - { - // if the alias is written with the AS keyword, remove it - $table = preg_replace('/ AS /i', ' ', $table); - - // Grab the alias - $table = trim(strrchr($table, " ")); - - // Store the alias, if it doesn't already exist - if ( ! in_array($table, $this->ar_aliased_tables)) - { - $this->ar_aliased_tables[] = $table; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Compile the SELECT statement - * - * Generates a query string based on which functions were used. - * Should not be called directly. The get() function calls it. - * - * @return string - */ - protected function _compile_select($select_override = FALSE) - { - // Combine any cached components with the current statements - $this->_merge_cache(); - - // ---------------------------------------------------------------- - - // Write the "select" portion of the query - - if ($select_override !== FALSE) - { - $sql = $select_override; - } - else - { - $sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; - - if (count($this->ar_select) == 0) - { - $sql .= '*'; - } - else - { - // Cycle through the "select" portion of the query and prep each column name. - // The reason we protect identifiers here rather then in the select() function - // is because until the user calls the from() function we don't know if there are aliases - foreach ($this->ar_select as $key => $val) - { - $no_escape = isset($this->ar_no_escape[$key]) ? $this->ar_no_escape[$key] : NULL; - $this->ar_select[$key] = $this->_protect_identifiers($val, FALSE, $no_escape); - } - - $sql .= implode(', ', $this->ar_select); - } - } - - // ---------------------------------------------------------------- - - // Write the "FROM" portion of the query - - if (count($this->ar_from) > 0) - { - $sql .= "\nFROM "; - - $sql .= $this->_from_tables($this->ar_from); - } - - // ---------------------------------------------------------------- - - // Write the "JOIN" portion of the query - - if (count($this->ar_join) > 0) - { - $sql .= "\n"; - - $sql .= implode("\n", $this->ar_join); - } - - // ---------------------------------------------------------------- - - // Write the "WHERE" portion of the query - - if (count($this->ar_where) > 0 OR count($this->ar_like) > 0) - { - $sql .= "\nWHERE "; - } - - $sql .= implode("\n", $this->ar_where); - - // ---------------------------------------------------------------- - - // Write the "LIKE" portion of the query - - if (count($this->ar_like) > 0) - { - if (count($this->ar_where) > 0) - { - $sql .= "\nAND "; - } - - $sql .= implode("\n", $this->ar_like); - } - - // ---------------------------------------------------------------- - - // Write the "GROUP BY" portion of the query - - if (count($this->ar_groupby) > 0) - { - $sql .= "\nGROUP BY "; - - $sql .= implode(', ', $this->ar_groupby); - } - - // ---------------------------------------------------------------- - - // Write the "HAVING" portion of the query - - if (count($this->ar_having) > 0) - { - $sql .= "\nHAVING "; - $sql .= implode("\n", $this->ar_having); - } - - // ---------------------------------------------------------------- - - // Write the "ORDER BY" portion of the query - - if (count($this->ar_orderby) > 0) - { - $sql .= "\nORDER BY "; - $sql .= implode(', ', $this->ar_orderby); - - if ($this->ar_order !== FALSE) - { - $sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; - } - } - - // ---------------------------------------------------------------- - - // Write the "LIMIT" portion of the query - - if (is_numeric($this->ar_limit)) - { - $sql .= "\n"; - $sql = $this->_limit($sql, $this->ar_limit, $this->ar_offset); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - public function _object_to_array($object) - { - if ( ! is_object($object)) - { - return $object; - } - - $array = array(); - foreach (get_object_vars($object) as $key => $val) - { - // There are some built in keys we need to ignore for this conversion - if ( ! is_object($val) && ! is_array($val) && $key != '_parent_name') - { - $array[$key] = $val; - } - } - - return $array; - } - - // -------------------------------------------------------------------- - - /** - * Object to Array - * - * Takes an object as input and converts the class variables to array key/vals - * - * @param object - * @return array - */ - public function _object_to_array_batch($object) - { - if ( ! is_object($object)) - { - return $object; - } - - $array = array(); - $out = get_object_vars($object); - $fields = array_keys($out); - - foreach ($fields as $val) - { - // There are some built in keys we need to ignore for this conversion - if ($val != '_parent_name') - { - - $i = 0; - foreach ($out[$val] as $data) - { - $array[$i][$val] = $data; - $i++; - } - } - } - - return $array; - } - - // -------------------------------------------------------------------- - - /** - * Start Cache - * - * Starts AR caching - * - * @return void - */ - public function start_cache() - { - $this->ar_caching = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Stop Cache - * - * Stops AR caching - * - * @return void - */ - public function stop_cache() - { - $this->ar_caching = FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Flush Cache - * - * Empties the AR cache - * - * @access public - * @return void - */ - public function flush_cache() - { - $this->_reset_run(array( - 'ar_cache_select' => array(), - 'ar_cache_from' => array(), - 'ar_cache_join' => array(), - 'ar_cache_where' => array(), - 'ar_cache_like' => array(), - 'ar_cache_groupby' => array(), - 'ar_cache_having' => array(), - 'ar_cache_orderby' => array(), - 'ar_cache_set' => array(), - 'ar_cache_exists' => array(), - 'ar_cache_no_escape' => array() - )); - } - - // -------------------------------------------------------------------- - - /** - * Merge Cache - * - * When called, this function merges any cached AR arrays with - * locally called ones. - * - * @return void - */ - protected function _merge_cache() - { - if (count($this->ar_cache_exists) == 0) - { - return; - } - - foreach ($this->ar_cache_exists as $val) - { - $ar_variable = 'ar_'.$val; - $ar_cache_var = 'ar_cache_'.$val; - - if (count($this->$ar_cache_var) == 0) - { - continue; - } - - $this->$ar_variable = array_unique(array_merge($this->$ar_cache_var, $this->$ar_variable)); - } - - // If we are "protecting identifiers" we need to examine the "from" - // portion of the query to determine if there are any aliases - if ($this->_protect_identifiers === TRUE AND count($this->ar_cache_from) > 0) - { - $this->_track_aliases($this->ar_from); - } - - $this->ar_no_escape = $this->ar_cache_no_escape; - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record values. Called by the get() function - * - * @param array An array of fields to reset - * @return void - */ - protected function _reset_run($ar_reset_items) - { - foreach ($ar_reset_items as $item => $default_value) - { - if ( ! in_array($item, $this->ar_store_array)) - { - $this->$item = $default_value; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record values. Called by the get() function - * - * @return void - */ - protected function _reset_select() - { - $ar_reset_items = array( - 'ar_select' => array(), - 'ar_from' => array(), - 'ar_join' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_groupby' => array(), - 'ar_having' => array(), - 'ar_orderby' => array(), - 'ar_wherein' => array(), - 'ar_aliased_tables' => array(), - 'ar_no_escape' => array(), - 'ar_distinct' => FALSE, - 'ar_limit' => FALSE, - 'ar_offset' => FALSE, - 'ar_order' => FALSE, - ); - - $this->_reset_run($ar_reset_items); - } - - // -------------------------------------------------------------------- - - /** - * Resets the active record "write" values. - * - * Called by the insert() update() insert_batch() update_batch() and delete() functions - * - * @return void - */ - protected function _reset_write() - { - $ar_reset_items = array( - 'ar_set' => array(), - 'ar_from' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_orderby' => array(), - 'ar_keys' => array(), - 'ar_limit' => FALSE, - 'ar_order' => FALSE - ); - - $this->_reset_run($ar_reset_items); - } -} - -/* End of file DB_active_rec.php */ -/* Location: ./system/database/DB_active_rec.php */ \ No newline at end of file diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php deleted file mode 100644 index ad1c28d7..00000000 --- a/system/database/DB_cache.php +++ /dev/null @@ -1,195 +0,0 @@ -CI - // and load the file helper since we use it a lot - $this->CI =& get_instance(); - $this->db =& $db; - $this->CI->load->helper('file'); - } - - // -------------------------------------------------------------------- - - /** - * Set Cache Directory Path - * - * @access public - * @param string the path to the cache directory - * @return bool - */ - function check_path($path = '') - { - if ($path == '') - { - if ($this->db->cachedir == '') - { - return $this->db->cache_off(); - } - - $path = $this->db->cachedir; - } - - // Add a trailing slash to the path if needed - $path = preg_replace("/(.+?)\/*$/", "\\1/", $path); - - if ( ! is_dir($path) OR ! is_really_writable($path)) - { - // If the path is wrong we'll turn off caching - return $this->db->cache_off(); - } - - $this->db->cachedir = $path; - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Retrieve a cached query - * - * The URI being requested will become the name of the cache sub-folder. - * An MD5 hash of the SQL statement will become the cache file name - * - * @access public - * @return string - */ - function read($sql) - { - if ( ! $this->check_path()) - { - return $this->db->cache_off(); - } - - $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); - - $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); - - $filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql); - - if (FALSE === ($cachedata = read_file($filepath))) - { - return FALSE; - } - - return unserialize($cachedata); - } - - // -------------------------------------------------------------------- - - /** - * Write a query to a cache file - * - * @access public - * @return bool - */ - function write($sql, $object) - { - if ( ! $this->check_path()) - { - return $this->db->cache_off(); - } - - $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); - - $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); - - $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; - - $filename = md5($sql); - - if ( ! @is_dir($dir_path)) - { - if ( ! @mkdir($dir_path, DIR_WRITE_MODE)) - { - return FALSE; - } - - @chmod($dir_path, DIR_WRITE_MODE); - } - - if (write_file($dir_path.$filename, serialize($object)) === FALSE) - { - return FALSE; - } - - @chmod($dir_path.$filename, FILE_WRITE_MODE); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Delete cache files within a particular directory - * - * @access public - * @return bool - */ - function delete($segment_one = '', $segment_two = '') - { - if ($segment_one == '') - { - $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); - } - - if ($segment_two == '') - { - $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); - } - - $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; - - delete_files($dir_path, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Delete all existing cache files - * - * @access public - * @return bool - */ - function delete_all() - { - delete_files($this->db->cachedir, TRUE); - } - -} - - -/* End of file DB_cache.php */ -/* Location: ./system/database/DB_cache.php */ \ No newline at end of file diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php deleted file mode 100644 index 2ea959f6..00000000 --- a/system/database/DB_driver.php +++ /dev/null @@ -1,1390 +0,0 @@ - $val) - { - $this->$key = $val; - } - } - - log_message('debug', 'Database Driver Class Initialized'); - } - - // -------------------------------------------------------------------- - - /** - * Initialize Database Settings - * - * @access private Called by the constructor - * @param mixed - * @return void - */ - function initialize() - { - // If an existing connection resource is available - // there is no need to connect and select the database - if (is_resource($this->conn_id) OR is_object($this->conn_id)) - { - return TRUE; - } - - // ---------------------------------------------------------------- - - // Connect to the database and set the connection ID - $this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect(); - - // No connection resource? Throw an error - if ( ! $this->conn_id) - { - log_message('error', 'Unable to connect to the database'); - - if ($this->db_debug) - { - $this->display_error('db_unable_to_connect'); - } - return FALSE; - } - - // ---------------------------------------------------------------- - - // Select the DB... assuming a database name is specified in the config file - if ($this->database != '') - { - if ( ! $this->db_select()) - { - log_message('error', 'Unable to select database: '.$this->database); - - if ($this->db_debug) - { - $this->display_error('db_unable_to_select', $this->database); - } - return FALSE; - } - else - { - // We've selected the DB. Now we set the character set - if ( ! $this->db_set_charset($this->char_set, $this->dbcollat)) - { - return FALSE; - } - - return TRUE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - if ( ! $this->_db_set_charset($this->char_set, $this->dbcollat)) - { - log_message('error', 'Unable to set database connection charset: '.$this->char_set); - - if ($this->db_debug) - { - $this->display_error('db_unable_to_set_charset', $this->char_set); - } - - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * The name of the platform in use (mysql, mssql, etc...) - * - * @access public - * @return string - */ - function platform() - { - return $this->dbdriver; - } - - // -------------------------------------------------------------------- - - /** - * Database Version Number. Returns a string containing the - * version of the database being used - * - * @access public - * @return string - */ - function version() - { - if (FALSE === ($sql = $this->_version())) - { - if ($this->db_debug) - { - return $this->display_error('db_unsupported_function'); - } - return FALSE; - } - - // Some DBs have functions that return the version, and don't run special - // SQL queries per se. In these instances, just return the result. - $driver_version_exceptions = array('oci8', 'sqlite', 'cubrid'); - - if (in_array($this->dbdriver, $driver_version_exceptions)) - { - return $sql; - } - else - { - $query = $this->query($sql); - return $query->row('ver'); - } - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * Accepts an SQL string as input and returns a result object upon - * successful execution of a "read" type query. Returns boolean TRUE - * upon successful execution of a "write" type query. Returns boolean - * FALSE upon failure, and if the $db_debug variable is set to TRUE - * will raise an error. - * - * @access public - * @param string An SQL query string - * @param array An array of binding data - * @return mixed - */ - function query($sql, $binds = FALSE, $return_object = TRUE) - { - if ($sql == '') - { - if ($this->db_debug) - { - log_message('error', 'Invalid query: '.$sql); - return $this->display_error('db_invalid_query'); - } - return FALSE; - } - - // Verify table prefix and replace if necessary - if ( ($this->dbprefix != '' AND $this->swap_pre != '') AND ($this->dbprefix != $this->swap_pre) ) - { - $sql = preg_replace("/(\W)".$this->swap_pre."(\S+?)/", "\\1".$this->dbprefix."\\2", $sql); - } - - // Is query caching enabled? If the query is a "read type" - // we will load the caching class and return the previously - // cached query if it exists - if ($this->cache_on == TRUE AND stristr($sql, 'SELECT')) - { - if ($this->_cache_init()) - { - $this->load_rdriver(); - if (FALSE !== ($cache = $this->CACHE->read($sql))) - { - return $cache; - } - } - } - - // Compile binds if needed - if ($binds !== FALSE) - { - $sql = $this->compile_binds($sql, $binds); - } - - // Save the query for debugging - if ($this->save_queries == TRUE) - { - $this->queries[] = $sql; - } - - // Start the Query Timer - $time_start = list($sm, $ss) = explode(' ', microtime()); - - // Run the Query - if (FALSE === ($this->result_id = $this->simple_query($sql))) - { - if ($this->save_queries == TRUE) - { - $this->query_times[] = 0; - } - - // This will trigger a rollback if transactions are being used - $this->_trans_status = FALSE; - - if ($this->db_debug) - { - // grab the error number and message now, as we might run some - // additional queries before displaying the error - $error_no = $this->_error_number(); - $error_msg = $this->_error_message(); - - // We call this function in order to roll-back queries - // if transactions are enabled. If we don't call this here - // the error message will trigger an exit, causing the - // transactions to remain in limbo. - $this->trans_complete(); - - // Log and display errors - log_message('error', 'Query error: '.$error_msg.' @:'.$sql); - return $this->display_error( - array( - 'Error Number: '.$error_no, - $error_msg, - $sql - ) - ); - } - - return FALSE; - } - - // Stop and aggregate the query time results - $time_end = list($em, $es) = explode(' ', microtime()); - $this->benchmark += ($em + $es) - ($sm + $ss); - - if ($this->save_queries == TRUE) - { - $this->query_times[] = ($em + $es) - ($sm + $ss); - } - - // Increment the query counter - $this->query_count++; - - // Was the query a "write" type? - // If so we'll simply return true - if ($this->is_write_type($sql) === TRUE) - { - // If caching is enabled we'll auto-cleanup any - // existing files related to this particular URI - if ($this->cache_on == TRUE AND $this->cache_autodel == TRUE AND $this->_cache_init()) - { - $this->CACHE->delete(); - } - - return TRUE; - } - - // Return TRUE if we don't need to create a result object - // Currently only the Oracle driver uses this when stored - // procedures are used - if ($return_object !== TRUE) - { - return TRUE; - } - - // Load and instantiate the result driver - - $driver = $this->load_rdriver(); - $RES = new $driver(); - $RES->conn_id = $this->conn_id; - $RES->result_id = $this->result_id; - - if ($this->dbdriver == 'oci8') - { - $RES->stmt_id = $this->stmt_id; - $RES->curs_id = NULL; - $RES->limit_used = $this->limit_used; - $this->stmt_id = FALSE; - } - - // oci8 vars must be set before calling this - $RES->num_rows = $RES->num_rows(); - - // Is query caching enabled? If so, we'll serialize the - // result object and save it to a cache file. - if ($this->cache_on == TRUE AND $this->_cache_init()) - { - // We'll create a new instance of the result object - // only without the platform specific driver since - // we can't use it with cached data (the query result - // resource ID won't be any good once we've cached the - // result object, so we'll have to compile the data - // and save it) - $CR = new CI_DB_result(); - $CR->num_rows = $RES->num_rows(); - $CR->result_object = $RES->result_object(); - $CR->result_array = $RES->result_array(); - - // Reset these since cached objects can not utilize resource IDs. - $CR->conn_id = NULL; - $CR->result_id = NULL; - - $this->CACHE->write($sql, $CR); - } - - return $RES; - } - - // -------------------------------------------------------------------- - - /** - * Load the result drivers - * - * @access public - * @return string the name of the result class - */ - function load_rdriver() - { - $driver = 'CI_DB_'.$this->dbdriver.'_result'; - - if ( ! class_exists($driver)) - { - include_once(BASEPATH.'database/DB_result.php'); - include_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result.php'); - } - - return $driver; - } - - // -------------------------------------------------------------------- - - /** - * Simple Query - * This is a simplified version of the query() function. Internally - * we only use it when running transaction commands since they do - * not require all the features of the main query() function. - * - * @access public - * @param string the sql query - * @return mixed - */ - function simple_query($sql) - { - if ( ! $this->conn_id) - { - $this->initialize(); - } - - return $this->_execute($sql); - } - - // -------------------------------------------------------------------- - - /** - * Disable Transactions - * This permits transactions to be disabled at run-time. - * - * @access public - * @return void - */ - function trans_off() - { - $this->trans_enabled = FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Enable/disable Transaction Strict Mode - * When strict mode is enabled, if you are running multiple groups of - * transactions, if one group fails all groups will be rolled back. - * If strict mode is disabled, each group is treated autonomously, meaning - * a failure of one group will not affect any others - * - * @access public - * @return void - */ - function trans_strict($mode = TRUE) - { - $this->trans_strict = is_bool($mode) ? $mode : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Start Transaction - * - * @access public - * @return void - */ - function trans_start($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return FALSE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - $this->_trans_depth += 1; - return; - } - - $this->trans_begin($test_mode); - } - - // -------------------------------------------------------------------- - - /** - * Complete Transaction - * - * @access public - * @return bool - */ - function trans_complete() - { - if ( ! $this->trans_enabled) - { - return FALSE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 1) - { - $this->_trans_depth -= 1; - return TRUE; - } - - // The query() function will set this flag to FALSE in the event that a query failed - if ($this->_trans_status === FALSE) - { - $this->trans_rollback(); - - // If we are NOT running in strict mode, we will reset - // the _trans_status flag so that subsequent groups of transactions - // will be permitted. - if ($this->trans_strict === FALSE) - { - $this->_trans_status = TRUE; - } - - log_message('debug', 'DB Transaction Failure'); - return FALSE; - } - - $this->trans_commit(); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Lets you retrieve the transaction flag to determine if it has failed - * - * @access public - * @return bool - */ - function trans_status() - { - return $this->_trans_status; - } - - // -------------------------------------------------------------------- - - /** - * Compile Bindings - * - * @access public - * @param string the sql statement - * @param array an array of bind data - * @return string - */ - function compile_binds($sql, $binds) - { - if (strpos($sql, $this->bind_marker) === FALSE) - { - return $sql; - } - - if ( ! is_array($binds)) - { - $binds = array($binds); - } - - // Get the sql segments around the bind markers - $segments = explode($this->bind_marker, $sql); - - // The count of bind should be 1 less then the count of segments - // If there are more bind arguments trim it down - if (count($binds) >= count($segments)) { - $binds = array_slice($binds, 0, count($segments)-1); - } - - // Construct the binded query - $result = $segments[0]; - $i = 0; - foreach ($binds as $bind) - { - $result .= $this->escape($bind); - $result .= $segments[++$i]; - } - - return $result; - } - - // -------------------------------------------------------------------- - - /** - * Determines if a query is a "write" type. - * - * @access public - * @param string An SQL query string - * @return boolean - */ - function is_write_type($sql) - { - if ( ! preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql)) - { - return FALSE; - } - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Calculate the aggregate query elapsed time - * - * @access public - * @param integer The number of decimal places - * @return integer - */ - function elapsed_time($decimals = 6) - { - return number_format($this->benchmark, $decimals); - } - - // -------------------------------------------------------------------- - - /** - * Returns the total number of queries - * - * @access public - * @return integer - */ - function total_queries() - { - return $this->query_count; - } - - // -------------------------------------------------------------------- - - /** - * Returns the last query that was executed - * - * @access public - * @return void - */ - function last_query() - { - return end($this->queries); - } - - // -------------------------------------------------------------------- - - /** - * "Smart" Escape String - * - * Escapes data based on type - * Sets boolean and null types - * - * @access public - * @param string - * @return mixed - */ - function escape($str) - { - if (is_string($str)) - { - $str = "'".$this->escape_str($str)."'"; - } - elseif (is_bool($str)) - { - $str = ($str === FALSE) ? 0 : 1; - } - elseif (is_null($str)) - { - $str = 'NULL'; - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Escape LIKE String - * - * Calls the individual driver for platform - * specific escaping for LIKE conditions - * - * @access public - * @param string - * @return mixed - */ - function escape_like_str($str) - { - return $this->escape_str($str, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Primary - * - * Retrieves the primary key. It assumes that the row in the first - * position is the primary key - * - * @access public - * @param string the table name - * @return string - */ - function primary($table = '') - { - $fields = $this->list_fields($table); - - if ( ! is_array($fields)) - { - return FALSE; - } - - return current($fields); - } - - // -------------------------------------------------------------------- - - /** - * Returns an array of table names - * - * @access public - * @return array - */ - function list_tables($constrain_by_prefix = FALSE) - { - // Is there a cached result? - if (isset($this->data_cache['table_names'])) - { - return $this->data_cache['table_names']; - } - - if (FALSE === ($sql = $this->_list_tables($constrain_by_prefix))) - { - if ($this->db_debug) - { - return $this->display_error('db_unsupported_function'); - } - return FALSE; - } - - $retval = array(); - $query = $this->query($sql); - - if ($query->num_rows() > 0) - { - foreach ($query->result_array() as $row) - { - if (isset($row['TABLE_NAME'])) - { - $retval[] = $row['TABLE_NAME']; - } - else - { - $retval[] = array_shift($row); - } - } - } - - $this->data_cache['table_names'] = $retval; - return $this->data_cache['table_names']; - } - - // -------------------------------------------------------------------- - - /** - * Determine if a particular table exists - * @access public - * @return boolean - */ - function table_exists($table_name) - { - return ( ! in_array($this->_protect_identifiers($table_name, TRUE, FALSE, FALSE), $this->list_tables())) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Fetch MySQL Field Names - * - * @access public - * @param string the table name - * @return array - */ - function list_fields($table = '') - { - // Is there a cached result? - if (isset($this->data_cache['field_names'][$table])) - { - return $this->data_cache['field_names'][$table]; - } - - if ($table == '') - { - if ($this->db_debug) - { - return $this->display_error('db_field_param_missing'); - } - return FALSE; - } - - if (FALSE === ($sql = $this->_list_columns($table))) - { - if ($this->db_debug) - { - return $this->display_error('db_unsupported_function'); - } - return FALSE; - } - - $query = $this->query($sql); - - $retval = array(); - foreach ($query->result_array() as $row) - { - if (isset($row['COLUMN_NAME'])) - { - $retval[] = $row['COLUMN_NAME']; - } - else - { - $retval[] = current($row); - } - } - - $this->data_cache['field_names'][$table] = $retval; - return $this->data_cache['field_names'][$table]; - } - - // -------------------------------------------------------------------- - - /** - * Determine if a particular field exists - * @access public - * @param string - * @param string - * @return boolean - */ - function field_exists($field_name, $table_name) - { - return ( ! in_array($field_name, $this->list_fields($table_name))) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Returns an object with field data - * - * @access public - * @param string the table name - * @return object - */ - function field_data($table = '') - { - if ($table == '') - { - if ($this->db_debug) - { - return $this->display_error('db_field_param_missing'); - } - return FALSE; - } - - $query = $this->query($this->_field_data($this->_protect_identifiers($table, TRUE, NULL, FALSE))); - - return $query->field_data(); - } - - // -------------------------------------------------------------------- - - /** - * Generate an insert string - * - * @access public - * @param string the table upon which the query will be performed - * @param array an associative array data of key/values - * @return string - */ - function insert_string($table, $data) - { - $fields = array(); - $values = array(); - - foreach ($data as $key => $val) - { - $fields[] = $this->_escape_identifiers($key); - $values[] = $this->escape($val); - } - - return $this->_insert($this->_protect_identifiers($table, TRUE, NULL, FALSE), $fields, $values); - } - - // -------------------------------------------------------------------- - - /** - * Generate an update string - * - * @access public - * @param string the table upon which the query will be performed - * @param array an associative array data of key/values - * @param mixed the "where" statement - * @return string - */ - function update_string($table, $data, $where) - { - if ($where == '') - { - return false; - } - - $fields = array(); - foreach ($data as $key => $val) - { - $fields[$this->_protect_identifiers($key)] = $this->escape($val); - } - - if ( ! is_array($where)) - { - $dest = array($where); - } - else - { - $dest = array(); - foreach ($where as $key => $val) - { - $prefix = (count($dest) == 0) ? '' : ' AND '; - - if ($val !== '') - { - if ( ! $this->_has_operator($key)) - { - $key .= ' ='; - } - - $val = ' '.$this->escape($val); - } - - $dest[] = $prefix.$key.$val; - } - } - - return $this->_update($this->_protect_identifiers($table, TRUE, NULL, FALSE), $fields, $dest); - } - - // -------------------------------------------------------------------- - - /** - * Tests whether the string has an SQL operator - * - * @access private - * @param string - * @return bool - */ - function _has_operator($str) - { - $str = trim($str); - if ( ! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str)) - { - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Enables a native PHP function to be run, using a platform agnostic wrapper. - * - * @access public - * @param string the function name - * @param mixed any parameters needed by the function - * @return mixed - */ - function call_function($function) - { - $driver = ($this->dbdriver == 'postgre') ? 'pg_' : $this->dbdriver.'_'; - - if (FALSE === strpos($driver, $function)) - { - $function = $driver.$function; - } - - if ( ! function_exists($function)) - { - if ($this->db_debug) - { - return $this->display_error('db_unsupported_function'); - } - return FALSE; - } - else - { - $args = (func_num_args() > 1) ? array_splice(func_get_args(), 1) : null; - - return call_user_func_array($function, $args); - } - } - - // -------------------------------------------------------------------- - - /** - * Set Cache Directory Path - * - * @access public - * @param string the path to the cache directory - * @return void - */ - function cache_set_path($path = '') - { - $this->cachedir = $path; - } - - // -------------------------------------------------------------------- - - /** - * Enable Query Caching - * - * @access public - * @return void - */ - function cache_on() - { - $this->cache_on = TRUE; - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Disable Query Caching - * - * @access public - * @return void - */ - function cache_off() - { - $this->cache_on = FALSE; - return FALSE; - } - - - // -------------------------------------------------------------------- - - /** - * Delete the cache files associated with a particular URI - * - * @access public - * @return void - */ - function cache_delete($segment_one = '', $segment_two = '') - { - if ( ! $this->_cache_init()) - { - return FALSE; - } - return $this->CACHE->delete($segment_one, $segment_two); - } - - // -------------------------------------------------------------------- - - /** - * Delete All cache files - * - * @access public - * @return void - */ - function cache_delete_all() - { - if ( ! $this->_cache_init()) - { - return FALSE; - } - - return $this->CACHE->delete_all(); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Cache Class - * - * @access private - * @return void - */ - function _cache_init() - { - if (is_object($this->CACHE) AND class_exists('CI_DB_Cache')) - { - return TRUE; - } - - if ( ! class_exists('CI_DB_Cache')) - { - if ( ! @include(BASEPATH.'database/DB_cache.php')) - { - return $this->cache_off(); - } - } - - $this->CACHE = new CI_DB_Cache($this); // pass db object to support multiple db connections and returned db objects - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @return void - */ - function close() - { - if (is_resource($this->conn_id) OR is_object($this->conn_id)) - { - $this->_close($this->conn_id); - } - $this->conn_id = FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Display an error message - * - * @access public - * @param string the error message - * @param string any "swap" values - * @param boolean whether to localize the message - * @return string sends the application/error_db.php template - */ - function display_error($error = '', $swap = '', $native = FALSE) - { - $LANG =& load_class('Lang', 'core'); - $LANG->load('db'); - - $heading = $LANG->line('db_error_heading'); - - if ($native == TRUE) - { - $message = $error; - } - else - { - $message = ( ! is_array($error)) ? array(str_replace('%s', $swap, $LANG->line($error))) : $error; - } - - // Find the most likely culprit of the error by going through - // the backtrace until the source file is no longer in the - // database folder. - - $trace = debug_backtrace(); - - foreach ($trace as $call) - { - if (isset($call['file']) && strpos($call['file'], BASEPATH.'database') === FALSE) - { - // Found it - use a relative path for safety - $message[] = 'Filename: '.str_replace(array(BASEPATH, APPPATH), '', $call['file']); - $message[] = 'Line Number: '.$call['line']; - - break; - } - } - - $error =& load_class('Exceptions', 'core'); - echo $error->show_error($heading, $message, 'error_db'); - exit; - } - - // -------------------------------------------------------------------- - - /** - * Protect Identifiers - * - * This function adds backticks if appropriate based on db type - * - * @access private - * @param mixed the item to escape - * @return mixed the item with backticks - */ - function protect_identifiers($item, $prefix_single = FALSE) - { - return $this->_protect_identifiers($item, $prefix_single); - } - - // -------------------------------------------------------------------- - - /** - * Protect Identifiers - * - * This function is used extensively by the Active Record class, and by - * a couple functions in this class. - * It takes a column or table name (optionally with an alias) and inserts - * the table prefix onto it. Some logic is necessary in order to deal with - * column names that include the path. Consider a query like this: - * - * SELECT * FROM hostname.database.table.column AS c FROM hostname.database.table - * - * Or a query with aliasing: - * - * SELECT m.member_id, m.member_name FROM members AS m - * - * Since the column name can include up to four segments (host, DB, table, column) - * or also have an alias prefix, we need to do a bit of work to figure this out and - * insert the table prefix (if it exists) in the proper position, and escape only - * the correct identifiers. - * - * @access private - * @param string - * @param bool - * @param mixed - * @param bool - * @return string - */ - function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) - { - if ( ! is_bool($protect_identifiers)) - { - $protect_identifiers = $this->_protect_identifiers; - } - - if (is_array($item)) - { - $escaped_array = array(); - - foreach ($item as $k => $v) - { - $escaped_array[$this->_protect_identifiers($k)] = $this->_protect_identifiers($v); - } - - return $escaped_array; - } - - // Convert tabs or multiple spaces into single spaces - $item = preg_replace('/[\t ]+/', ' ', $item); - - // If the item has an alias declaration we remove it and set it aside. - // Basically we remove everything to the right of the first space - $alias = ''; - if (strpos($item, ' ') !== FALSE) - { - $alias = strstr($item, " "); - $item = substr($item, 0, - strlen($alias)); - } - - // This is basically a bug fix for queries that use MAX, MIN, etc. - // If a parenthesis is found we know that we do not need to - // escape the data or add a prefix. There's probably a more graceful - // way to deal with this, but I'm not thinking of it -- Rick - if (strpos($item, '(') !== FALSE) - { - return $item.$alias; - } - - // Break the string apart if it contains periods, then insert the table prefix - // in the correct location, assuming the period doesn't indicate that we're dealing - // with an alias. While we're at it, we will escape the components - if (strpos($item, '.') !== FALSE) - { - $parts = explode('.', $item); - - // Does the first segment of the exploded item match - // one of the aliases previously identified? If so, - // we have nothing more to do other than escape the item - if (in_array($parts[0], $this->ar_aliased_tables)) - { - if ($protect_identifiers === TRUE) - { - foreach ($parts as $key => $val) - { - if ( ! in_array($val, $this->_reserved_identifiers)) - { - $parts[$key] = $this->_escape_identifiers($val); - } - } - - $item = implode('.', $parts); - } - return $item.$alias; - } - - // Is there a table prefix defined in the config file? If not, no need to do anything - if ($this->dbprefix != '') - { - // We now add the table prefix based on some logic. - // Do we have 4 segments (hostname.database.table.column)? - // If so, we add the table prefix to the column name in the 3rd segment. - if (isset($parts[3])) - { - $i = 2; - } - // Do we have 3 segments (database.table.column)? - // If so, we add the table prefix to the column name in 2nd position - elseif (isset($parts[2])) - { - $i = 1; - } - // Do we have 2 segments (table.column)? - // If so, we add the table prefix to the column name in 1st segment - else - { - $i = 0; - } - - // This flag is set when the supplied $item does not contain a field name. - // This can happen when this function is being called from a JOIN. - if ($field_exists == FALSE) - { - $i++; - } - - // Verify table prefix and replace if necessary - if ($this->swap_pre != '' && strncmp($parts[$i], $this->swap_pre, strlen($this->swap_pre)) === 0) - { - $parts[$i] = preg_replace("/^".$this->swap_pre."(\S+?)/", $this->dbprefix."\\1", $parts[$i]); - } - - // We only add the table prefix if it does not already exist - if (substr($parts[$i], 0, strlen($this->dbprefix)) != $this->dbprefix) - { - $parts[$i] = $this->dbprefix.$parts[$i]; - } - - // Put the parts back together - $item = implode('.', $parts); - } - - if ($protect_identifiers === TRUE) - { - $item = $this->_escape_identifiers($item); - } - - return $item.$alias; - } - - // Is there a table prefix? If not, no need to insert it - if ($this->dbprefix != '') - { - // Verify table prefix and replace if necessary - if ($this->swap_pre != '' && strncmp($item, $this->swap_pre, strlen($this->swap_pre)) === 0) - { - $item = preg_replace("/^".$this->swap_pre."(\S+?)/", $this->dbprefix."\\1", $item); - } - - // Do we prefix an item with no segments? - if ($prefix_single == TRUE AND substr($item, 0, strlen($this->dbprefix)) != $this->dbprefix) - { - $item = $this->dbprefix.$item; - } - } - - if ($protect_identifiers === TRUE AND ! in_array($item, $this->_reserved_identifiers)) - { - $item = $this->_escape_identifiers($item); - } - - return $item.$alias; - } - - -} - - -/* End of file DB_driver.php */ -/* Location: ./system/database/DB_driver.php */ diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php deleted file mode 100644 index 6bc40411..00000000 --- a/system/database/DB_forge.php +++ /dev/null @@ -1,382 +0,0 @@ -db - $CI =& get_instance(); - $this->db =& $CI->db; - log_message('debug', "Database Forge Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Create database - * - * @access public - * @param string the database name - * @return bool - */ - function create_database($db_name) - { - $sql = $this->_create_database($db_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @access public - * @param string the database name - * @return bool - */ - function drop_database($db_name) - { - $sql = $this->_drop_database($db_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Add Key - * - * @access public - * @param string key - * @param string type - * @return void - */ - function add_key($key = '', $primary = FALSE) - { - if (is_array($key)) - { - foreach ($key as $one) - { - $this->add_key($one, $primary); - } - - return; - } - - if ($key == '') - { - show_error('Key information is required for that operation.'); - } - - if ($primary === TRUE) - { - $this->primary_keys[] = $key; - } - else - { - $this->keys[] = $key; - } - } - - // -------------------------------------------------------------------- - - /** - * Add Field - * - * @access public - * @param string collation - * @return void - */ - function add_field($field = '') - { - if ($field == '') - { - show_error('Field information is required.'); - } - - if (is_string($field)) - { - if ($field == 'id') - { - $this->add_field(array( - 'id' => array( - 'type' => 'INT', - 'constraint' => 9, - 'auto_increment' => TRUE - ) - )); - $this->add_key('id', TRUE); - } - else - { - if (strpos($field, ' ') === FALSE) - { - show_error('Field information is required for that operation.'); - } - - $this->fields[] = $field; - } - } - - if (is_array($field)) - { - $this->fields = array_merge($this->fields, $field); - } - - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access public - * @param string the table name - * @return bool - */ - function create_table($table = '', $if_not_exists = FALSE) - { - if ($table == '') - { - show_error('A table name is required for that operation.'); - } - - if (count($this->fields) == 0) - { - show_error('Field information is required.'); - } - - $sql = $this->_create_table($this->db->dbprefix.$table, $this->fields, $this->primary_keys, $this->keys, $if_not_exists); - - $this->_reset(); - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access public - * @param string the table name - * @return bool - */ - function drop_table($table_name) - { - $sql = $this->_drop_table($this->db->dbprefix.$table_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Rename Table - * - * @access public - * @param string the old table name - * @param string the new table name - * @return bool - */ - function rename_table($table_name, $new_table_name) - { - if ($table_name == '' OR $new_table_name == '') - { - show_error('A table name is required for that operation.'); - } - - $sql = $this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name); - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Column Add - * - * @access public - * @param string the table name - * @param string the column name - * @param string the column definition - * @return bool - */ - function add_column($table = '', $field = array(), $after_field = '') - { - if ($table == '') - { - show_error('A table name is required for that operation.'); - } - - // add field info into field array, but we can only do one at a time - // so we cycle through - - foreach ($field as $k => $v) - { - $this->add_field(array($k => $field[$k])); - - if (count($this->fields) == 0) - { - show_error('Field information is required.'); - } - - $sql = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->fields, $after_field); - - $this->_reset(); - - if ($this->db->query($sql) === FALSE) - { - return FALSE; - } - } - - return TRUE; - - } - - // -------------------------------------------------------------------- - - /** - * Column Drop - * - * @access public - * @param string the table name - * @param string the column name - * @return bool - */ - function drop_column($table = '', $column_name = '') - { - - if ($table == '') - { - show_error('A table name is required for that operation.'); - } - - if ($column_name == '') - { - show_error('A column name is required for that operation.'); - } - - $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); - - return $this->db->query($sql); - } - - // -------------------------------------------------------------------- - - /** - * Column Modify - * - * @access public - * @param string the table name - * @param string the column name - * @param string the column definition - * @return bool - */ - function modify_column($table = '', $field = array()) - { - if ($table == '') - { - show_error('A table name is required for that operation.'); - } - - // add field info into field array, but we can only do one at a time - // so we cycle through - - foreach ($field as $k => $v) - { - // If no name provided, use the current name - if ( ! isset($field[$k]['name'])) - { - $field[$k]['name'] = $k; - } - - $this->add_field(array($k => $field[$k])); - - if (count($this->fields) == 0) - { - show_error('Field information is required.'); - } - - $sql = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->fields); - - $this->_reset(); - - if ($this->db->query($sql) === FALSE) - { - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Reset - * - * Resets table creation vars - * - * @access private - * @return void - */ - function _reset() - { - $this->fields = array(); - $this->keys = array(); - $this->primary_keys = array(); - } - -} - -/* End of file DB_forge.php */ -/* Location: ./system/database/DB_forge.php */ \ No newline at end of file diff --git a/system/database/DB_result.php b/system/database/DB_result.php deleted file mode 100644 index 48d66c8e..00000000 --- a/system/database/DB_result.php +++ /dev/null @@ -1,410 +0,0 @@ -result_array(); - else if ($type == 'object') return $this->result_object(); - else return $this->custom_result_object($type); - } - - // -------------------------------------------------------------------- - - /** - * Custom query result. - * - * @param class_name A string that represents the type of object you want back - * @return array of objects - */ - public function custom_result_object($class_name) - { - if (array_key_exists($class_name, $this->custom_result_object)) - { - return $this->custom_result_object[$class_name]; - } - - if ($this->result_id === FALSE OR $this->num_rows() == 0) - { - return array(); - } - - // add the data to the object - $this->_data_seek(0); - $result_object = array(); - - while ($row = $this->_fetch_object()) - { - $object = new $class_name(); - - foreach ($row as $key => $value) - { - $object->$key = $value; - } - - $result_object[] = $object; - } - - // return the array - return $this->custom_result_object[$class_name] = $result_object; - } - - // -------------------------------------------------------------------- - - /** - * Query result. "object" version. - * - * @access public - * @return object - */ - public function result_object() - { - if (count($this->result_object) > 0) - { - return $this->result_object; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE OR $this->num_rows() == 0) - { - return array(); - } - - $this->_data_seek(0); - while ($row = $this->_fetch_object()) - { - $this->result_object[] = $row; - } - - return $this->result_object; - } - - // -------------------------------------------------------------------- - - /** - * Query result. "array" version. - * - * @access public - * @return array - */ - public function result_array() - { - if (count($this->result_array) > 0) - { - return $this->result_array; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE OR $this->num_rows() == 0) - { - return array(); - } - - $this->_data_seek(0); - while ($row = $this->_fetch_assoc()) - { - $this->result_array[] = $row; - } - - return $this->result_array; - } - - // -------------------------------------------------------------------- - - /** - * Query result. Acts as a wrapper function for the following functions. - * - * @access public - * @param string - * @param string can be "object" or "array" - * @return mixed either a result object or array - */ - public function row($n = 0, $type = 'object') - { - if ( ! is_numeric($n)) - { - // We cache the row data for subsequent uses - if ( ! is_array($this->row_data)) - { - $this->row_data = $this->row_array(0); - } - - // array_key_exists() instead of isset() to allow for MySQL NULL values - if (array_key_exists($n, $this->row_data)) - { - return $this->row_data[$n]; - } - // reset the $n variable if the result was not achieved - $n = 0; - } - - if ($type == 'object') return $this->row_object($n); - else if ($type == 'array') return $this->row_array($n); - else return $this->custom_row_object($n, $type); - } - - // -------------------------------------------------------------------- - - /** - * Assigns an item into a particular column slot - * - * @access public - * @return object - */ - public function set_row($key, $value = NULL) - { - // We cache the row data for subsequent uses - if ( ! is_array($this->row_data)) - { - $this->row_data = $this->row_array(0); - } - - if (is_array($key)) - { - foreach ($key as $k => $v) - { - $this->row_data[$k] = $v; - } - - return; - } - - if ($key != '' AND ! is_null($value)) - { - $this->row_data[$key] = $value; - } - } - - // -------------------------------------------------------------------- - - /** - * Returns a single result row - custom object version - * - * @access public - * @return object - */ - public function custom_row_object($n, $type) - { - $result = $this->custom_result_object($type); - - if (count($result) == 0) - { - return $result; - } - - if ($n != $this->current_row AND isset($result[$n])) - { - $this->current_row = $n; - } - - return $result[$this->current_row]; - } - - /** - * Returns a single result row - object version - * - * @access public - * @return object - */ - public function row_object($n = 0) - { - $result = $this->result_object(); - - if (count($result) == 0) - { - return $result; - } - - if ($n != $this->current_row AND isset($result[$n])) - { - $this->current_row = $n; - } - - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * Returns a single result row - array version - * - * @access public - * @return array - */ - public function row_array($n = 0) - { - $result = $this->result_array(); - - if (count($result) == 0) - { - return $result; - } - - if ($n != $this->current_row AND isset($result[$n])) - { - $this->current_row = $n; - } - - return $result[$this->current_row]; - } - - - // -------------------------------------------------------------------- - - /** - * Returns the "first" row - * - * @access public - * @return object - */ - public function first_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[0]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "last" row - * - * @access public - * @return object - */ - public function last_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[count($result) -1]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "next" row - * - * @access public - * @return object - */ - public function next_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - - if (isset($result[$this->current_row + 1])) - { - ++$this->current_row; - } - - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "previous" row - * - * @access public - * @return object - */ - public function previous_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - - if (isset($result[$this->current_row - 1])) - { - --$this->current_row; - } - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * The following functions are normally overloaded by the identically named - * methods in the platform-specific driver -- except when query caching - * is used. When caching is enabled we do not load the other driver. - * These functions are primarily here to prevent undefined function errors - * when a cached result object is in use. They are not otherwise fully - * operational due to the unavailability of the database resource IDs with - * cached results. - */ - public function num_rows() { return $this->num_rows; } - public function num_fields() { return 0; } - public function list_fields() { return array(); } - public function field_data() { return array(); } - public function free_result() { return TRUE; } - protected function _data_seek() { return TRUE; } - protected function _fetch_assoc() { return array(); } - protected function _fetch_object() { return array(); } - -} -// END DB_result class - -/* End of file DB_result.php */ -/* Location: ./system/database/DB_result.php */ diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php deleted file mode 100644 index 52196b7c..00000000 --- a/system/database/DB_utility.php +++ /dev/null @@ -1,414 +0,0 @@ -db - $CI =& get_instance(); - $this->db =& $CI->db; - - log_message('debug', "Database Utility Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * List databases - * - * @access public - * @return bool - */ - function list_databases() - { - // Is there a cached result? - if (isset($this->data_cache['db_names'])) - { - return $this->data_cache['db_names']; - } - - $query = $this->db->query($this->_list_databases()); - $dbs = array(); - if ($query->num_rows() > 0) - { - foreach ($query->result_array() as $row) - { - $dbs[] = current($row); - } - } - - $this->data_cache['db_names'] = $dbs; - return $this->data_cache['db_names']; - } - - // -------------------------------------------------------------------- - - /** - * Determine if a particular database exists - * - * @access public - * @param string - * @return boolean - */ - function database_exists($database_name) - { - // Some databases won't have access to the list_databases() function, so - // this is intended to allow them to override with their own functions as - // defined in $driver_utility.php - if (method_exists($this, '_database_exists')) - { - return $this->_database_exists($database_name); - } - else - { - return ( ! in_array($database_name, $this->list_databases())) ? FALSE : TRUE; - } - } - - - // -------------------------------------------------------------------- - - /** - * Optimize Table - * - * @access public - * @param string the table name - * @return bool - */ - function optimize_table($table_name) - { - $sql = $this->_optimize_table($table_name); - - if (is_bool($sql)) - { - show_error('db_must_use_set'); - } - - $query = $this->db->query($sql); - $res = $query->result_array(); - - // Note: Due to a bug in current() that affects some versions - // of PHP we can not pass function call directly into it - return current($res); - } - - // -------------------------------------------------------------------- - - /** - * Optimize Database - * - * @access public - * @return array - */ - function optimize_database() - { - $result = array(); - foreach ($this->db->list_tables() as $table_name) - { - $sql = $this->_optimize_table($table_name); - - if (is_bool($sql)) - { - return $sql; - } - - $query = $this->db->query($sql); - - // Build the result array... - // Note: Due to a bug in current() that affects some versions - // of PHP we can not pass function call directly into it - $res = $query->result_array(); - $res = current($res); - $key = str_replace($this->db->database.'.', '', current($res)); - $keys = array_keys($res); - unset($res[$keys[0]]); - - $result[$key] = $res; - } - - return $result; - } - - // -------------------------------------------------------------------- - - /** - * Repair Table - * - * @access public - * @param string the table name - * @return bool - */ - function repair_table($table_name) - { - $sql = $this->_repair_table($table_name); - - if (is_bool($sql)) - { - return $sql; - } - - $query = $this->db->query($sql); - - // Note: Due to a bug in current() that affects some versions - // of PHP we can not pass function call directly into it - $res = $query->result_array(); - return current($res); - } - - // -------------------------------------------------------------------- - - /** - * Generate CSV from a query result object - * - * @access public - * @param object The query result object - * @param string The delimiter - comma by default - * @param string The newline character - \n by default - * @param string The enclosure - double quote by default - * @return string - */ - function csv_from_result($query, $delim = ",", $newline = "\n", $enclosure = '"') - { - if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) - { - show_error('You must submit a valid result object'); - } - - $out = ''; - - // First generate the headings from the table column names - foreach ($query->list_fields() as $name) - { - $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim; - } - - $out = rtrim($out); - $out .= $newline; - - // Next blast through the result array and build out the rows - foreach ($query->result_array() as $row) - { - foreach ($row as $item) - { - $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim; - } - $out = rtrim($out); - $out .= $newline; - } - - return $out; - } - - // -------------------------------------------------------------------- - - /** - * Generate XML data from a query result object - * - * @access public - * @param object The query result object - * @param array Any preferences - * @return string - */ - function xml_from_result($query, $params = array()) - { - if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) - { - show_error('You must submit a valid result object'); - } - - // Set our default values - foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val) - { - if ( ! isset($params[$key])) - { - $params[$key] = $val; - } - } - - // Create variables for convenience - extract($params); - - // Load the xml helper - $CI =& get_instance(); - $CI->load->helper('xml'); - - // Generate the result - $xml = "<{$root}>".$newline; - foreach ($query->result_array() as $row) - { - $xml .= $tab."<{$element}>".$newline; - - foreach ($row as $key => $val) - { - $xml .= $tab.$tab."<{$key}>".xml_convert($val)."".$newline; - } - $xml .= $tab."".$newline; - } - $xml .= "".$newline; - - return $xml; - } - - // -------------------------------------------------------------------- - - /** - * Database Backup - * - * @access public - * @return void - */ - function backup($params = array()) - { - // If the parameters have not been submitted as an - // array then we know that it is simply the table - // name, which is a valid short cut. - if (is_string($params)) - { - $params = array('tables' => $params); - } - - // ------------------------------------------------------ - - // Set up our default preferences - $prefs = array( - 'tables' => array(), - 'ignore' => array(), - 'filename' => '', - 'format' => 'gzip', // gzip, zip, txt - 'add_drop' => TRUE, - 'add_insert' => TRUE, - 'newline' => "\n" - ); - - // Did the user submit any preferences? If so set them.... - if (count($params) > 0) - { - foreach ($prefs as $key => $val) - { - if (isset($params[$key])) - { - $prefs[$key] = $params[$key]; - } - } - } - - // ------------------------------------------------------ - - // Are we backing up a complete database or individual tables? - // If no table names were submitted we'll fetch the entire table list - if (count($prefs['tables']) == 0) - { - $prefs['tables'] = $this->db->list_tables(); - } - - // ------------------------------------------------------ - - // Validate the format - if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE)) - { - $prefs['format'] = 'txt'; - } - - // ------------------------------------------------------ - - // Is the encoder supported? If not, we'll either issue an - // error or use plain text depending on the debug settings - if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode')) - OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress'))) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_compression'); - } - - $prefs['format'] = 'txt'; - } - - // ------------------------------------------------------ - - // Set the filename if not provided - Only needed with Zip files - if ($prefs['filename'] == '' AND $prefs['format'] == 'zip') - { - $prefs['filename'] = (count($prefs['tables']) == 1) ? $prefs['tables'] : $this->db->database; - $prefs['filename'] .= '_'.date('Y-m-d_H-i', time()); - } - - // ------------------------------------------------------ - - // Was a Gzip file requested? - if ($prefs['format'] == 'gzip') - { - return gzencode($this->_backup($prefs)); - } - - // ------------------------------------------------------ - - // Was a text file requested? - if ($prefs['format'] == 'txt') - { - return $this->_backup($prefs); - } - - // ------------------------------------------------------ - - // Was a Zip file requested? - if ($prefs['format'] == 'zip') - { - // If they included the .zip file extension we'll remove it - if (preg_match("|.+?\.zip$|", $prefs['filename'])) - { - $prefs['filename'] = str_replace('.zip', '', $prefs['filename']); - } - - // Tack on the ".sql" file extension if needed - if ( ! preg_match("|.+?\.sql$|", $prefs['filename'])) - { - $prefs['filename'] .= '.sql'; - } - - // Load the Zip class and output it - - $CI =& get_instance(); - $CI->load->library('zip'); - $CI->zip->add_data($prefs['filename'], $this->_backup($prefs)); - return $CI->zip->get_zip(); - } - - } - -} - - -/* End of file DB_utility.php */ -/* Location: ./system/database/DB_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php deleted file mode 100644 index d0114041..00000000 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ /dev/null @@ -1,792 +0,0 @@ -port == '') - { - $this->port = self::DEFAULT_PORT; - } - - $conn = cubrid_connect($this->hostname, $this->port, $this->database, $this->username, $this->password); - - if ($conn) - { - // Check if a user wants to run queries in dry, i.e. run the - // queries but not commit them. - if (isset($this->auto_commit) && ! $this->auto_commit) - { - cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_FALSE); - } - else - { - cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_TRUE); - $this->auto_commit = TRUE; - } - } - - return $conn; - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * In CUBRID persistent DB connection is supported natively in CUBRID - * engine which can be configured in the CUBRID Broker configuration - * file by setting the CCI_PCONNECT parameter to ON. In that case, all - * connections established between the client application and the - * server will become persistent. This is calling the same - * @cubrid_connect function will establish persisten connection - * considering that the CCI_PCONNECT is ON. - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - return $this->db_connect(); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - if (cubrid_ping($this->conn_id) === FALSE) - { - $this->conn_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - // In CUBRID there is no need to select a database as the database - // is chosen at the connection time. - // So, to determine if the database is "selected", all we have to - // do is ping the server and return that value. - return cubrid_ping($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // In CUBRID, there is no need to set charset or collation. - // This is why returning true will allow the application continue - // its normal process. - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - // To obtain the CUBRID Server version, no need to run the SQL query. - // CUBRID PHP API provides a function to determin this value. - // This is why we also need to add 'cubrid' value to the list of - // $driver_version_exceptions array in DB_driver class in - // version() function. - return cubrid_get_server_info($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @cubrid_query($sql, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - // No need to prepare - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - if (cubrid_get_autocommit($this->conn_id)) - { - cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - cubrid_commit($this->conn_id); - - if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id)) - { - cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - cubrid_rollback($this->conn_id); - - if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id)) - { - cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - if (function_exists('cubrid_real_escape_string') AND is_resource($this->conn_id)) - { - $str = cubrid_real_escape_string($str, $this->conn_id); - } - else - { - $str = addslashes($str); - } - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace(array('%', '_'), array('\\%', '\\_'), $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @cubrid_affected_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @cubrid_insert_id($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified table - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SHOW TABLES"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%'"; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT * FROM ".$table." LIMIT 1"; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return cubrid_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return cubrid_errno($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - - /** - * Replace statement - * - * Generates a platform-specific replace string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _replace($table, $keys, $values) - { - return "REPLACE INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert_batch($table, $keys, $values) - { - return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES ".implode(', ', $values); - } - - // -------------------------------------------------------------------- - - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = sprintf('"%s" = %s', $key, $val); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - - /** - * Update_Batch statement - * - * Generates a platform-specific batch update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @return string - */ - function _update_batch($table, $values, $index, $where = NULL) - { - $ids = array(); - $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - - foreach ($values as $key => $val) - { - $ids[] = $val[$index]; - - foreach (array_keys($val) as $field) - { - if ($field != $index) - { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; - } - } - } - - $sql = "UPDATE ".$table." SET "; - $cases = ''; - - foreach ($final as $k => $v) - { - $cases .= $k.' = CASE '."\n"; - foreach ($v as $row) - { - $cases .= $row."\n"; - } - - $cases .= 'ELSE '.$k.' END, '; - } - - $sql .= substr($cases, 0, -2); - - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; - - return $sql; - } - - // -------------------------------------------------------------------- - - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @cubrid_close($conn_id); - } - -} - - -/* End of file cubrid_driver.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php deleted file mode 100644 index bab03f74..00000000 --- a/system/database/drivers/cubrid/cubrid_forge.php +++ /dev/null @@ -1,288 +0,0 @@ -$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t\"" . $this->db->_protect_identifiers($field) . "\""; - - if (array_key_exists('NAME', $attributes)) - { - $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' '; - } - - if (array_key_exists('TYPE', $attributes)) - { - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - switch ($attributes['TYPE']) - { - case 'decimal': - case 'float': - case 'numeric': - $sql .= '('.implode(',', $attributes['CONSTRAINT']).')'; - break; - case 'enum': // As of version 8.4.0 CUBRID does not support - // enum data type. - break; - case 'set': - $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")'; - break; - default: - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - } - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - //$sql .= ' UNSIGNED'; - // As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. - // Will be supported in the next release as a part of MySQL Compatibility. - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - - if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) - { - $sql .= ' UNIQUE'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param mixed the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - //$sql .= 'IF NOT EXISTS '; - // As of version 8.4.0 CUBRID does not support this SQL syntax. - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - - $sql .= $this->_process_fields($fields); - - // If there is a PK defined - if (count($primary_keys) > 0) - { - $key_name = "pk_" . $table . "_" . - $this->db->_protect_identifiers(implode('_', $primary_keys)); - - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tCONSTRAINT " . $key_name . " PRIMARY KEY(" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key_name = $this->db->_protect_identifiers(implode('_', $key)); - $key = $this->db->_protect_identifiers($key); - } - else - { - $key_name = $this->db->_protect_identifiers($key); - $key = array($key_name); - } - - $sql .= ",\n\tKEY \"{$key_name}\" (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n);"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return string - */ - function _drop_table($table) - { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param array fields - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $fields, $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql.$this->db->_protect_identifiers($fields); - } - - $sql .= $this->_process_fields($fields); - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'RENAME TABLE '.$this->db->_protect_identifiers($table_name)." AS ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file cubrid_forge.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php deleted file mode 100644 index 6f0c2b5f..00000000 --- a/system/database/drivers/cubrid/cubrid_result.php +++ /dev/null @@ -1,202 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @cubrid_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - return cubrid_column_names($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - - $tablePrimaryKeys = array(); - - while ($field = cubrid_fetch_field($this->result_id)) - { - $F = new stdClass(); - $F->name = $field->name; - $F->type = $field->type; - $F->default = $field->def; - $F->max_length = $field->max_length; - - // At this moment primary_key property is not returned when - // cubrid_fetch_field is called. The following code will - // provide a patch for it. primary_key property will be added - // in the next release. - - // TODO: later version of CUBRID will provide primary_key - // property. - // When PK is defined in CUBRID, an index is automatically - // created in the db_index system table in the form of - // pk_tblname_fieldname. So the following will count how many - // columns are there which satisfy this format. - // The query will search for exact single columns, thus - // compound PK is not supported. - $res = cubrid_query($this->conn_id, - "SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table . - "' AND is_primary_key = 'YES' AND index_name = 'pk_" . - $field->table . "_" . $field->name . "'" - ); - - if ($res) - { - $row = cubrid_fetch_array($res, CUBRID_NUM); - $F->primary_key = ($row[0] > 0 ? 1 : null); - } - else - { - $F->primary_key = null; - } - - if (is_resource($res)) - { - cubrid_close_request($res); - $this->result_id = FALSE; - } - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if(is_resource($this->result_id) || - get_resource_type($this->result_id) == "Unknown" && - preg_match('/Resource id #/', strval($this->result_id))) - { - cubrid_close_request($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return cubrid_data_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return cubrid_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return cubrid_fetch_object($this->result_id); - } - -} - - -/* End of file cubrid_result.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php deleted file mode 100644 index cd16d1e1..00000000 --- a/system/database/drivers/cubrid/cubrid_utility.php +++ /dev/null @@ -1,108 +0,0 @@ -conn_id) - { - return "SELECT '" . $this->database . "'"; - } - else - { - return FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Optimize table query - * - * Generates a platform-specific query so that a table can be optimized - * - * @access private - * @param string the table name - * @return object - * @link http://www.cubrid.org/manual/840/en/Optimize%20Database - */ - function _optimize_table($table) - { - // No SQL based support in CUBRID as of version 8.4.0. Database or - // table optimization can be performed using CUBRID Manager - // database administration tool. See the link above for more info. - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - * @link http://www.cubrid.org/manual/840/en/Checking%20Database%20Consistency - */ - function _repair_table($table) - { - // Not supported in CUBRID as of version 8.4.0. Database or - // table consistency can be checked using CUBRID Manager - // database administration tool. See the link above for more info. - return FALSE; - } - - // -------------------------------------------------------------------- - /** - * CUBRID Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - // No SQL based support in CUBRID as of version 8.4.0. Database or - // table backup can be performed using CUBRID Manager - // database administration tool. - return $this->db->display_error('db_unsuported_feature'); - } -} - -/* End of file cubrid_utility.php */ -/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/cubrid/index.html b/system/database/drivers/cubrid/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/cubrid/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/index.html b/system/database/drivers/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/mssql/index.html b/system/database/drivers/mssql/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/mssql/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php deleted file mode 100644 index b39bd936..00000000 --- a/system/database/drivers/mssql/mssql_driver.php +++ /dev/null @@ -1,667 +0,0 @@ -port != '') - { - $this->hostname .= ','.$this->port; - } - - return @mssql_connect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - if ($this->port != '') - { - $this->hostname .= ','.$this->port; - } - - return @mssql_pconnect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - // not implemented in MSSQL - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - // Note: The brackets are required in the event that the DB name - // contains reserved characters - return @mssql_select_db('['.$this->database.']', $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @mssql_query($sql, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - $this->simple_query('BEGIN TRAN'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('COMMIT TRAN'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('ROLLBACK TRAN'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - // Escape single quotes - $str = str_replace("'", "''", remove_invisible_characters($str)); - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( - array($this->_like_escape_chr, '%', '_'), - array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), - $str - ); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @mssql_rows_affected($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * Returns the last id created in the Identity column. - * - * @access public - * @return integer - */ - function insert_id() - { - $ver = self::_parse_major_version($this->version()); - $sql = ($ver >= 8 ? "SELECT SCOPE_IDENTITY() AS last_id" : "SELECT @@IDENTITY AS last_id"); - $query = $this->query($sql); - $row = $query->row(); - return $row->last_id; - } - - // -------------------------------------------------------------------- - - /** - * Parse major version - * - * Grabs the major version number from the - * database server version string passed in. - * - * @access private - * @param string $version - * @return int16 major version number - */ - function _parse_major_version($version) - { - preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info); - return $ver_info[1]; // return the major version b/c that's all we're interested in. - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT @@VERSION AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; - - // for future compatibility - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - return FALSE; // not currently supported - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * List column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access private - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$table."'"; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT TOP 1 * FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return mssql_get_last_message(); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - // Are error numbers supported? - return ''; - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return implode(', ', $tables); - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - $i = $limit + $offset; - - return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql); - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @mssql_close($conn_id); - } - -} - - - -/* End of file mssql_driver.php */ -/* Location: ./system/database/drivers/mssql/mssql_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php deleted file mode 100644 index 70b20ecf..00000000 --- a/system/database/drivers/mssql/mssql_forge.php +++ /dev/null @@ -1,248 +0,0 @@ -db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - // I think this syntax will work, but can find little documentation on renaming tables in MSSQL - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file mssql_forge.php */ -/* Location: ./system/database/drivers/mssql/mssql_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php deleted file mode 100644 index 2897ca5a..00000000 --- a/system/database/drivers/mssql/mssql_result.php +++ /dev/null @@ -1,169 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @mssql_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - while ($field = mssql_fetch_field($this->result_id)) - { - $field_names[] = $field->name; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - while ($field = mssql_fetch_field($this->result_id)) - { - $F = new stdClass(); - $F->name = $field->name; - $F->type = $field->type; - $F->max_length = $field->max_length; - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - mssql_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return mssql_data_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return mssql_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return mssql_fetch_object($this->result_id); - } - -} - - -/* End of file mssql_result.php */ -/* Location: ./system/database/drivers/mssql/mssql_result.php */ \ No newline at end of file diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php deleted file mode 100644 index 48ecbc72..00000000 --- a/system/database/drivers/mssql/mssql_utility.php +++ /dev/null @@ -1,88 +0,0 @@ -db->display_error('db_unsuported_feature'); - } - -} - -/* End of file mssql_utility.php */ -/* Location: ./system/database/drivers/mssql/mssql_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/index.html b/system/database/drivers/mysql/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/mysql/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php deleted file mode 100644 index f87cfea4..00000000 --- a/system/database/drivers/mysql/mysql_driver.php +++ /dev/null @@ -1,779 +0,0 @@ -port != '') - { - $this->hostname .= ':'.$this->port; - } - - return @mysql_connect($this->hostname, $this->username, $this->password, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - if ($this->port != '') - { - $this->hostname .= ':'.$this->port; - } - - return @mysql_pconnect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - if (mysql_ping($this->conn_id) === FALSE) - { - $this->conn_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - return @mysql_select_db($this->database, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - if ( ! isset($this->use_set_names)) - { - // mysql_set_charset() requires PHP >= 5.2.3 and MySQL >= 5.0.7, use SET NAMES as fallback - $this->use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE; - } - - if ($this->use_set_names === TRUE) - { - return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id); - } - else - { - return @mysql_set_charset($charset, $this->conn_id); - } - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT version() AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @mysql_query($sql, $this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - // "DELETE FROM TABLE" returns 0 affected rows This hack modifies - // the query so that it returns the number of affected rows - if ($this->delete_hack === TRUE) - { - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) - { - $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - $this->simple_query('SET AUTOCOMMIT=0'); - $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('COMMIT'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('ROLLBACK'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id)) - { - $str = mysql_real_escape_string($str, $this->conn_id); - } - elseif (function_exists('mysql_escape_string')) - { - $str = mysql_escape_string($str); - } - else - { - $str = addslashes($str); - } - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace(array('%', '_'), array('\\%', '\\_'), $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @mysql_affected_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @mysql_insert_id($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SHOW TABLES FROM ".$this->_escape_char.$this->database.$this->_escape_char; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%'"; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "DESCRIBE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return mysql_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return mysql_errno($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - - /** - * Replace statement - * - * Generates a platform-specific replace string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _replace($table, $keys, $values) - { - return "REPLACE INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert_batch($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); - } - - // -------------------------------------------------------------------- - - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key . ' = ' . $val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - - /** - * Update_Batch statement - * - * Generates a platform-specific batch update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @return string - */ - function _update_batch($table, $values, $index, $where = NULL) - { - $ids = array(); - $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - - foreach ($values as $key => $val) - { - $ids[] = $val[$index]; - - foreach (array_keys($val) as $field) - { - if ($field != $index) - { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; - } - } - } - - $sql = "UPDATE ".$table." SET "; - $cases = ''; - - foreach ($final as $k => $v) - { - $cases .= $k.' = CASE '."\n"; - foreach ($v as $row) - { - $cases .= $row."\n"; - } - - $cases .= 'ELSE '.$k.' END, '; - } - - $sql .= substr($cases, 0, -2); - - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; - - return $sql; - } - - // -------------------------------------------------------------------- - - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @mysql_close($conn_id); - } - -} - - -/* End of file mysql_driver.php */ -/* Location: ./system/database/drivers/mysql/mysql_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php deleted file mode 100644 index c1cae136..00000000 --- a/system/database/drivers/mysql/mysql_forge.php +++ /dev/null @@ -1,273 +0,0 @@ -$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - if (array_key_exists('NAME', $attributes)) - { - $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' '; - } - - if (array_key_exists('TYPE', $attributes)) - { - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - switch ($attributes['TYPE']) - { - case 'decimal': - case 'float': - case 'numeric': - $sql .= '('.implode(',', $attributes['CONSTRAINT']).')'; - break; - - case 'enum': - case 'set': - $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")'; - break; - - default: - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - } - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param mixed the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - - $sql .= $this->_process_fields($fields); - - if (count($primary_keys) > 0) - { - $key_name = $this->db->_protect_identifiers(implode('_', $primary_keys)); - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY ".$key_name." (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key_name = $this->db->_protect_identifiers(implode('_', $key)); - $key = $this->db->_protect_identifiers($key); - } - else - { - $key_name = $this->db->_protect_identifiers($key); - $key = array($key_name); - } - - $sql .= ",\n\tKEY {$key_name} (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n) DEFAULT CHARACTER SET {$this->db->char_set} COLLATE {$this->db->dbcollat};"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return string - */ - function _drop_table($table) - { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param array fields - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $fields, $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql.$this->db->_protect_identifiers($fields); - } - - $sql .= $this->_process_fields($fields); - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file mysql_forge.php */ -/* Location: ./system/database/drivers/mysql/mysql_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php deleted file mode 100644 index e1a6e93c..00000000 --- a/system/database/drivers/mysql/mysql_result.php +++ /dev/null @@ -1,174 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @mysql_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - while ($field = mysql_fetch_field($this->result_id)) - { - $field_names[] = $field->name; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - while ($field = mysql_fetch_object($this->result_id)) - { - preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - - $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL; - $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; - - $F = new stdClass(); - $F->name = $field->Field; - $F->type = $type; - $F->default = $field->Default; - $F->max_length = $length; - $F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 ); - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - mysql_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return mysql_data_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return mysql_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return mysql_fetch_object($this->result_id); - } - -} - - -/* End of file mysql_result.php */ -/* Location: ./system/database/drivers/mysql/mysql_result.php */ \ No newline at end of file diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php deleted file mode 100644 index 48c4d631..00000000 --- a/system/database/drivers/mysql/mysql_utility.php +++ /dev/null @@ -1,210 +0,0 @@ -db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - return "REPAIR TABLE ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - /** - * MySQL Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - if (count($params) == 0) - { - return FALSE; - } - - // Extract the prefs for simplicity - extract($params); - - // Build the output - $output = ''; - foreach ((array)$tables as $table) - { - // Is the table in the "ignore" list? - if (in_array($table, (array)$ignore, TRUE)) - { - continue; - } - - // Get the table schema - $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.`'.$table.'`'); - - // No result means the table name was invalid - if ($query === FALSE) - { - continue; - } - - // Write out the table schema - $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; - - if ($add_drop == TRUE) - { - $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline; - } - - $i = 0; - $result = $query->result_array(); - foreach ($result[0] as $val) - { - if ($i++ % 2) - { - $output .= $val.';'.$newline.$newline; - } - } - - // If inserts are not needed we're done... - if ($add_insert == FALSE) - { - continue; - } - - // Grab all the data from the current table - $query = $this->db->query("SELECT * FROM $table"); - - if ($query->num_rows() == 0) - { - continue; - } - - // Fetch the field names and determine if the field is an - // integer type. We use this info to decide whether to - // surround the data with quotes or not - - $i = 0; - $field_str = ''; - $is_int = array(); - while ($field = mysql_fetch_field($query->result_id)) - { - // Most versions of MySQL store timestamp as a string - $is_int[$i] = (in_array( - strtolower(mysql_field_type($query->result_id, $i)), - array('tinyint', 'smallint', 'mediumint', 'int', 'bigint'), //, 'timestamp'), - TRUE) - ) ? TRUE : FALSE; - - // Create a string of field names - $field_str .= '`'.$field->name.'`, '; - $i++; - } - - // Trim off the end comma - $field_str = preg_replace( "/, $/" , "" , $field_str); - - - // Build the insert string - foreach ($query->result_array() as $row) - { - $val_str = ''; - - $i = 0; - foreach ($row as $v) - { - // Is the value NULL? - if ($v === NULL) - { - $val_str .= 'NULL'; - } - else - { - // Escape the data if it's not an integer - if ($is_int[$i] == FALSE) - { - $val_str .= $this->db->escape($v); - } - else - { - $val_str .= $v; - } - } - - // Append a comma - $val_str .= ', '; - $i++; - } - - // Remove the comma at the end of the string - $val_str = preg_replace( "/, $/" , "" , $val_str); - - // Build the INSERT string - $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline; - } - - $output .= $newline.$newline; - } - - return $output; - } -} - -/* End of file mysql_utility.php */ -/* Location: ./system/database/drivers/mysql/mysql_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/mysqli/index.html b/system/database/drivers/mysqli/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/mysqli/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php deleted file mode 100644 index d3200f32..00000000 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ /dev/null @@ -1,776 +0,0 @@ -port != '') - { - return @mysqli_connect($this->hostname, $this->username, $this->password, $this->database, $this->port); - } - else - { - return @mysqli_connect($this->hostname, $this->username, $this->password, $this->database); - } - - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - return $this->db_connect(); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - if (mysqli_ping($this->conn_id) === FALSE) - { - $this->conn_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - return @mysqli_select_db($this->conn_id, $this->database); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access private - * @param string - * @param string - * @return resource - */ - function _db_set_charset($charset, $collation) - { - if ( ! isset($this->use_set_names)) - { - // mysqli_set_charset() requires MySQL >= 5.0.7, use SET NAMES as fallback - $this->use_set_names = (version_compare(mysqli_get_server_info($this->conn_id), '5.0.7', '>=')) ? FALSE : TRUE; - } - - if ($this->use_set_names === TRUE) - { - return @mysqli_query($this->conn_id, "SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'"); - } - else - { - return @mysqli_set_charset($this->conn_id, $charset); - } - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT version() AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - $result = @mysqli_query($this->conn_id, $sql); - return $result; - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - // "DELETE FROM TABLE" returns 0 affected rows This hack modifies - // the query so that it returns the number of affected rows - if ($this->delete_hack === TRUE) - { - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) - { - $sql = preg_replace("/^\s*DELETE\s+FROM\s+(\S+)\s*$/", "DELETE FROM \\1 WHERE 1=1", $sql); - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - $this->simple_query('SET AUTOCOMMIT=0'); - $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('COMMIT'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('ROLLBACK'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - if (function_exists('mysqli_real_escape_string') AND is_object($this->conn_id)) - { - $str = mysqli_real_escape_string($this->conn_id, $str); - } - elseif (function_exists('mysql_escape_string')) - { - $str = mysql_escape_string($str); - } - else - { - $str = addslashes($str); - } - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace(array('%', '_'), array('\\%', '\\_'), $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @mysqli_affected_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @mysqli_insert_id($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SHOW TABLES FROM ".$this->_escape_char.$this->database.$this->_escape_char; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%'"; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$this->_protect_identifiers($table, TRUE, NULL, FALSE); - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "DESCRIBE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return mysqli_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return mysqli_errno($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert_batch($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); - } - - // -------------------------------------------------------------------- - - - /** - * Replace statement - * - * Generates a platform-specific replace string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _replace($table, $keys, $values) - { - return "REPLACE INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Update_Batch statement - * - * Generates a platform-specific batch update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @return string - */ - function _update_batch($table, $values, $index, $where = NULL) - { - $ids = array(); - $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - - foreach ($values as $key => $val) - { - $ids[] = $val[$index]; - - foreach (array_keys($val) as $field) - { - if ($field != $index) - { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; - } - } - } - - $sql = "UPDATE ".$table." SET "; - $cases = ''; - - foreach ($final as $k => $v) - { - $cases .= $k.' = CASE '."\n"; - foreach ($v as $row) - { - $cases .= $row."\n"; - } - - $cases .= 'ELSE '.$k.' END, '; - } - - $sql .= substr($cases, 0, -2); - - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - $sql .= "LIMIT ".$limit; - - if ($offset > 0) - { - $sql .= " OFFSET ".$offset; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @mysqli_close($conn_id); - } - - -} - - -/* End of file mysqli_driver.php */ -/* Location: ./system/database/drivers/mysqli/mysqli_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php deleted file mode 100644 index 26054945..00000000 --- a/system/database/drivers/mysqli/mysqli_forge.php +++ /dev/null @@ -1,258 +0,0 @@ -$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - if (array_key_exists('NAME', $attributes)) - { - $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' '; - } - - if (array_key_exists('TYPE', $attributes)) - { - $sql .= ' '.$attributes['TYPE']; - } - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param mixed the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - - $sql .= $this->_process_fields($fields); - - if (count($primary_keys) > 0) - { - $key_name = $this->db->_protect_identifiers(implode('_', $primary_keys)); - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY ".$key_name." (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key_name = $this->db->_protect_identifiers(implode('_', $key)); - $key = $this->db->_protect_identifiers($key); - } - else - { - $key_name = $this->db->_protect_identifiers($key); - $key = array($key_name); - } - - $sql .= ",\n\tKEY {$key_name} (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n) DEFAULT CHARACTER SET {$this->db->char_set} COLLATE {$this->db->dbcollat};"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return string - */ - function _drop_table($table) - { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param array fields - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $fields, $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql.$this->db->_protect_identifiers($fields); - } - - $sql .= $this->_process_fields($fields); - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file mysqli_forge.php */ -/* Location: ./system/database/drivers/mysqli/mysqli_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php deleted file mode 100644 index 124d4e59..00000000 --- a/system/database/drivers/mysqli/mysqli_result.php +++ /dev/null @@ -1,174 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @mysqli_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - while ($field = mysqli_fetch_field($this->result_id)) - { - $field_names[] = $field->name; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - while ($field = mysqli_fetch_object($this->result_id)) - { - preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches); - - $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL; - $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL; - - $F = new stdClass(); - $F->name = $field->Field; - $F->type = $type; - $F->default = $field->Default; - $F->max_length = $length; - $F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 ); - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_object($this->result_id)) - { - mysqli_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return mysqli_data_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return mysqli_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return mysqli_fetch_object($this->result_id); - } - -} - - -/* End of file mysqli_result.php */ -/* Location: ./system/database/drivers/mysqli/mysqli_result.php */ \ No newline at end of file diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php deleted file mode 100644 index e17889b8..00000000 --- a/system/database/drivers/mysqli/mysqli_utility.php +++ /dev/null @@ -1,87 +0,0 @@ -db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - return "REPAIR TABLE ".$this->db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * MySQLi Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - // Currently unsupported - return $this->db->display_error('db_unsuported_feature'); - } -} - -/* End of file mysqli_utility.php */ -/* Location: ./system/database/drivers/mysqli/mysqli_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/oci8/index.html b/system/database/drivers/oci8/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/oci8/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php deleted file mode 100644 index 930177e6..00000000 --- a/system/database/drivers/oci8/oci8_driver.php +++ /dev/null @@ -1,808 +0,0 @@ -username, $this->password, $this->hostname, $this->char_set); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - public function db_pconnect() - { - return @oci_pconnect($this->username, $this->password, $this->hostname, $this->char_set); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - public function reconnect() - { - // not implemented in oracle - return; - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - public function db_select() - { - // Not in Oracle - schemas are actually usernames - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - public function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access protected - * @return string - */ - protected function _version() - { - return oci_server_version($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access protected called by the base class - * @param string an SQL query - * @return resource - */ - protected function _execute($sql) - { - // oracle must parse the query before it is run. All of the actions with - // the query are based on the statement id returned by ociparse - $this->stmt_id = FALSE; - $this->_set_stmt_id($sql); - oci_set_prefetch($this->stmt_id, 1000); - return @oci_execute($this->stmt_id, $this->_commit); - } - - /** - * Generate a statement ID - * - * @access private - * @param string an SQL query - * @return none - */ - private function _set_stmt_id($sql) - { - if ( ! is_resource($this->stmt_id)) - { - $this->stmt_id = oci_parse($this->conn_id, $this->_prep_query($sql)); - } - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - private function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * getCursor. Returns a cursor from the datbase - * - * @access public - * @return cursor id - */ - public function get_cursor() - { - $this->curs_id = oci_new_cursor($this->conn_id); - return $this->curs_id; - } - - // -------------------------------------------------------------------- - - /** - * Stored Procedure. Executes a stored procedure - * - * @access public - * @param package package stored procedure is in - * @param procedure stored procedure to execute - * @param params array of parameters - * @return array - * - * params array keys - * - * KEY OPTIONAL NOTES - * name no the name of the parameter should be in : format - * value no the value of the parameter. If this is an OUT or IN OUT parameter, - * this should be a reference to a variable - * type yes the type of the parameter - * length yes the max size of the parameter - */ - public function stored_procedure($package, $procedure, $params) - { - if ($package == '' OR $procedure == '' OR ! is_array($params)) - { - if ($this->db_debug) - { - log_message('error', 'Invalid query: '.$package.'.'.$procedure); - return $this->display_error('db_invalid_query'); - } - return FALSE; - } - - // build the query string - $sql = "begin $package.$procedure("; - - $have_cursor = FALSE; - foreach ($params as $param) - { - $sql .= $param['name'] . ","; - - if (array_key_exists('type', $param) && ($param['type'] === OCI_B_CURSOR)) - { - $have_cursor = TRUE; - } - } - $sql = trim($sql, ",") . "); end;"; - - $this->stmt_id = FALSE; - $this->_set_stmt_id($sql); - $this->_bind_params($params); - $this->query($sql, FALSE, $have_cursor); - } - - // -------------------------------------------------------------------- - - /** - * Bind parameters - * - * @access private - * @return none - */ - private function _bind_params($params) - { - if ( ! is_array($params) OR ! is_resource($this->stmt_id)) - { - return; - } - - foreach ($params as $param) - { - foreach (array('name', 'value', 'type', 'length') as $val) - { - if ( ! isset($param[$val])) - { - $param[$val] = ''; - } - } - - oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); - } - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - public function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - $this->_commit = OCI_DEFAULT; - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - public function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = oci_commit($this->conn_id); - $this->_commit = OCI_COMMIT_ON_SUCCESS; - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - public function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = oci_rollback($this->conn_id); - $this->_commit = OCI_COMMIT_ON_SUCCESS; - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - public function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - $str = remove_invisible_characters($str); - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - public function affected_rows() - { - return @oci_num_rows($this->stmt_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - public function insert_id() - { - // not supported in oracle - return $this->display_error('db_unsupported_function'); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - public function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query == FALSE) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access protected - * @param boolean - * @return string - */ - protected function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT TABLE_NAME FROM ALL_TABLES"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " WHERE TABLE_NAME LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access protected - * @param string the table name - * @return string - */ - protected function _list_columns($table = '') - { - return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'"; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - protected function _field_data($table) - { - return "SELECT * FROM ".$table." where rownum = 1"; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access protected - * @return string - */ - protected function _error_message() - { - // If the error was during connection, no conn_id should be passed - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['message']; - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access protected - * @return integer - */ - protected function _error_number() - { - // Same as _error_message() - $error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error(); - return $error['code']; - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access protected - * @param string - * @return string - */ - protected function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access protected - * @param type - * @return type - */ - protected function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return implode(', ', $tables); - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - protected function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access protected - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - protected function _insert_batch($table, $keys, $values) - { - $keys = implode(', ', $keys); - $sql = "INSERT ALL\n"; - - for ($i = 0, $c = count($values); $i < $c; $i++) - { - $sql .= ' INTO ' . $table . ' (' . $keys . ') VALUES ' . $values[$i] . "\n"; - } - - $sql .= 'SELECT * FROM dual'; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access protected - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access protected - * @param string the table name - * @return string - */ - protected function _truncate($table) - { - return "TRUNCATE TABLE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access protected - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access protected - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - protected function _limit($sql, $limit, $offset) - { - $limit = $offset + $limit; - $newsql = "SELECT * FROM (select inner_query.*, rownum rnum FROM ($sql) inner_query WHERE rownum < $limit)"; - - if ($offset != 0) - { - $newsql .= " WHERE rnum >= $offset"; - } - - // remember that we used limits - $this->limit_used = TRUE; - - return $newsql; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access protected - * @param resource - * @return void - */ - protected function _close($conn_id) - { - @oci_close($conn_id); - } - - -} - - - -/* End of file oci8_driver.php */ -/* Location: ./system/database/drivers/oci8/oci8_driver.php */ diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php deleted file mode 100644 index 3cd17585..00000000 --- a/system/database/drivers/oci8/oci8_forge.php +++ /dev/null @@ -1,248 +0,0 @@ -db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tUNIQUE COLUMNS (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return bool - */ - function _drop_table($table) - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - - -} - -/* End of file oci8_forge.php */ -/* Location: ./system/database/drivers/oci8/oci8_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php deleted file mode 100644 index ae133d7b..00000000 --- a/system/database/drivers/oci8/oci8_result.php +++ /dev/null @@ -1,219 +0,0 @@ -num_rows === 0 && count($this->result_array()) > 0) - { - $this->num_rows = count($this->result_array()); - @oci_execute($this->stmt_id); - - if ($this->curs_id) - { - @oci_execute($this->curs_id); - } - } - - return $rowcount; - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - public function num_fields() - { - $count = @oci_num_fields($this->stmt_id); - - // if we used a limit we subtract it - if ($this->limit_used) - { - $count = $count - 1; - } - - return $count; - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - public function list_fields() - { - $field_names = array(); - for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) - { - $field_names[] = oci_field_name($this->stmt_id, $c); - } - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - public function field_data() - { - $retval = array(); - for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) - { - $F = new stdClass(); - $F->name = oci_field_name($this->stmt_id, $c); - $F->type = oci_field_type($this->stmt_id, $c); - $F->max_length = oci_field_size($this->stmt_id, $c); - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - public function free_result() - { - if (is_resource($this->result_id)) - { - oci_free_statement($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access protected - * @return array - */ - protected function _fetch_assoc() - { - $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - return oci_fetch_assoc($id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access protected - * @return object - */ - protected function _fetch_object() - { - $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; - return @oci_fetch_object($id); - } - - // -------------------------------------------------------------------- - - /** - * Query result. "array" version. - * - * @access public - * @return array - */ - public function result_array() - { - if (count($this->result_array) > 0) - { - return $this->result_array; - } - - $row = NULL; - while ($row = $this->_fetch_assoc()) - { - $this->result_array[] = $row; - } - - return $this->result_array; - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access protected - * @return array - */ - protected function _data_seek($n = 0) - { - return FALSE; // Not needed - } - -} - - -/* End of file oci8_result.php */ -/* Location: ./system/database/drivers/oci8/oci8_result.php */ diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php deleted file mode 100644 index 854b467e..00000000 --- a/system/database/drivers/oci8/oci8_utility.php +++ /dev/null @@ -1,87 +0,0 @@ -db->display_error('db_unsuported_feature'); - } -} - -/* End of file oci8_utility.php */ -/* Location: ./system/database/drivers/oci8/oci8_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/odbc/index.html b/system/database/drivers/odbc/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/odbc/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php deleted file mode 100644 index bcd7937d..00000000 --- a/system/database/drivers/odbc/odbc_driver.php +++ /dev/null @@ -1,637 +0,0 @@ -_random_keyword = ' RND('.time().')'; // database specific random keyword - } - - /** - * Non-persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_connect() - { - return @odbc_connect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - return @odbc_pconnect($this->hostname, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - // not implemented in odbc - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - // Not needed for ODBC - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT version() AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @odbc_exec($this->conn_id, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - return odbc_autocommit($this->conn_id, FALSE); - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = odbc_commit($this->conn_id); - odbc_autocommit($this->conn_id, TRUE); - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = odbc_rollback($this->conn_id); - odbc_autocommit($this->conn_id, TRUE); - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - // ODBC doesn't require escaping - $str = remove_invisible_characters($str); - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @odbc_num_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @odbc_insert_id($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SHOW TABLES FROM `".$this->database."`"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - return FALSE; // not currently supported - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT TOP 1 FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return odbc_errormsg($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return odbc_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return $this->_delete($table); - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - // Does ODBC doesn't use the LIMIT clause? - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @odbc_close($conn_id); - } - - -} - - - -/* End of file odbc_driver.php */ -/* Location: ./system/database/drivers/odbc/odbc_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php deleted file mode 100644 index 3ec86b4e..00000000 --- a/system/database/drivers/odbc/odbc_forge.php +++ /dev/null @@ -1,266 +0,0 @@ -db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @access private - * @param string the database name - * @return bool - */ - function _drop_database($name) - { - // ODBC has no "drop database" command since it's - // designed to connect to an existing database - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return bool - */ - function _drop_table($table) - { - // Not a supported ODBC feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - - -} - -/* End of file odbc_forge.php */ -/* Location: ./system/database/drivers/odbc/odbc_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php deleted file mode 100644 index 5d64a464..00000000 --- a/system/database/drivers/odbc/odbc_result.php +++ /dev/null @@ -1,228 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @odbc_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $field_names[] = odbc_field_name($this->result_id, $i); - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $F = new stdClass(); - $F->name = odbc_field_name($this->result_id, $i); - $F->type = odbc_field_type($this->result_id, $i); - $F->max_length = odbc_field_len($this->result_id, $i); - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - odbc_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - if (function_exists('odbc_fetch_object')) - { - return odbc_fetch_array($this->result_id); - } - else - { - return $this->_odbc_fetch_array($this->result_id); - } - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - if (function_exists('odbc_fetch_object')) - { - return odbc_fetch_object($this->result_id); - } - else - { - return $this->_odbc_fetch_object($this->result_id); - } - } - - - /** - * Result - object - * - * subsititutes the odbc_fetch_object function when - * not available (odbc_fetch_object requires unixODBC) - * - * @access private - * @return object - */ - function _odbc_fetch_object(& $odbc_result) { - $rs = array(); - $rs_obj = FALSE; - if (odbc_fetch_into($odbc_result, $rs)) { - foreach ($rs as $k=>$v) { - $field_name= odbc_field_name($odbc_result, $k+1); - $rs_obj->$field_name = $v; - } - } - return $rs_obj; - } - - - /** - * Result - array - * - * subsititutes the odbc_fetch_array function when - * not available (odbc_fetch_array requires unixODBC) - * - * @access private - * @return array - */ - function _odbc_fetch_array(& $odbc_result) { - $rs = array(); - $rs_assoc = FALSE; - if (odbc_fetch_into($odbc_result, $rs)) { - $rs_assoc=array(); - foreach ($rs as $k=>$v) { - $field_name= odbc_field_name($odbc_result, $k+1); - $rs_assoc[$field_name] = $v; - } - } - return $rs_assoc; - } - -} - - -/* End of file odbc_result.php */ -/* Location: ./system/database/drivers/odbc/odbc_result.php */ \ No newline at end of file diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php deleted file mode 100644 index d335bed9..00000000 --- a/system/database/drivers/odbc/odbc_utility.php +++ /dev/null @@ -1,103 +0,0 @@ -db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Optimize table query - * - * Generates a platform-specific query so that a table can be optimized - * - * @access private - * @param string the table name - * @return object - */ - function _optimize_table($table) - { - // Not a supported ODBC feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - // Not a supported ODBC feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * ODBC Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - // Currently unsupported - return $this->db->display_error('db_unsuported_feature'); - } - -} - -/* End of file odbc_utility.php */ -/* Location: ./system/database/drivers/odbc/odbc_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/pdo/index.html b/system/database/drivers/pdo/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/pdo/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php deleted file mode 100644 index 5de2079b..00000000 --- a/system/database/drivers/pdo/pdo_driver.php +++ /dev/null @@ -1,803 +0,0 @@ -hostname, 'mysql') !== FALSE) - { - $this->_like_escape_str = ''; - $this->_like_escape_chr = ''; - - //Prior to this version, the charset can't be set in the dsn - if(is_php('5.3.6')) - { - $this->hostname .= ";charset={$this->char_set}"; - } - - //Set the charset with the connection options - $this->options['PDO::MYSQL_ATTR_INIT_COMMAND'] = "SET NAMES {$this->char_set}"; - } - else if (strpos($this->hostname, 'odbc') !== FALSE) - { - $this->_like_escape_str = " {escape '%s'} "; - $this->_like_escape_chr = '!'; - } - else - { - $this->_like_escape_str = " ESCAPE '%s' "; - $this->_like_escape_chr = '!'; - } - - $this->hostname .= ";dbname=".$this->database; - - $this->trans_enabled = FALSE; - - $this->_random_keyword = ' RND('.time().')'; // database specific random keyword - } - - /** - * Non-persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_connect() - { - $this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT; - - return new PDO($this->hostname, $this->username, $this->password, $this->options); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - $this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT; - $this->options['PDO::ATTR_PERSISTENT'] = TRUE; - - return new PDO($this->hostname, $this->username, $this->password, $this->options); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - // Not needed for PDO - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return $this->conn_id->getAttribute(PDO::ATTR_CLIENT_VERSION); - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return object - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - $result_id = $this->conn_id->query($sql); - - if (is_object($result_id)) - { - $this->affect_rows = $result_id->rowCount(); - } - else - { - $this->affect_rows = 0; - } - - return $result_id; - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = (bool) ($test_mode === TRUE); - - return $this->conn_id->beginTransaction(); - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = $this->conn->commit(); - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $ret = $this->conn_id->rollBack(); - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - //Escape the string - $str = $this->conn_id->quote($str); - - //If there are duplicated quotes, trim them away - if (strpos($str, "'") === 0) - { - $str = substr($str, 1, -1); - } - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return $this->affect_rows; - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id($name=NULL) - { - //Convenience method for postgres insertid - if (strpos($this->hostname, 'pgsql') !== FALSE) - { - $v = $this->_version(); - - $table = func_num_args() > 0 ? func_get_arg(0) : NULL; - - if ($table == NULL && $v >= '8.1') - { - $sql='SELECT LASTVAL() as ins_id'; - } - $query = $this->query($sql); - $row = $query->row(); - return $row->ins_id; - } - else - { - return $this->conn_id->lastInsertId($name); - } - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SHOW TABLES FROM `".$this->database."`"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - return FALSE; // not currently supported - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SHOW COLUMNS FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT TOP 1 FROM ".$table; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - $error_array = $this->conn_id->errorInfo(); - return $error_array[2]; - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return $this->conn_id->errorCode(); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return (count($tables) == 1) ? $tables[0] : '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert_batch($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Update_Batch statement - * - * Generates a platform-specific batch update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @return string - */ - function _update_batch($table, $values, $index, $where = NULL) - { - $ids = array(); - $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - - foreach ($values as $key => $val) - { - $ids[] = $val[$index]; - - foreach (array_keys($val) as $field) - { - if ($field != $index) - { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; - } - } - } - - $sql = "UPDATE ".$table." SET "; - $cases = ''; - - foreach ($final as $k => $v) - { - $cases .= $k.' = CASE '."\n"; - foreach ($v as $row) - { - $cases .= $row."\n"; - } - - $cases .= 'ELSE '.$k.' END, '; - } - - $sql .= substr($cases, 0, -2); - - $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')'; - - return $sql; - } - - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return $this->_delete($table); - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if (strpos($this->hostname, 'cubrid') !== FALSE || strpos($this->hostname, 'sqlite') !== FALSE) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; - } - else - { - $sql .= "LIMIT ".$limit; - - if ($offset > 0) - { - $sql .= " OFFSET ".$offset; - } - - return $sql; - } - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - $this->conn_id = null; - } - - -} - - - -/* End of file pdo_driver.php */ -/* Location: ./system/database/drivers/pdo/pdo_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php deleted file mode 100644 index 1462e8c2..00000000 --- a/system/database/drivers/pdo/pdo_forge.php +++ /dev/null @@ -1,266 +0,0 @@ -db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @access private - * @param string the database name - * @return bool - */ - function _drop_database($name) - { - // PDO has no "drop database" command since it's - // designed to connect to an existing database - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return bool - */ - function _drop_table($table) - { - // Not a supported PDO feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - - -} - -/* End of file pdo_forge.php */ -/* Location: ./system/database/drivers/pdo/pdo_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php deleted file mode 100644 index 7f3058ff..00000000 --- a/system/database/drivers/pdo/pdo_result.php +++ /dev/null @@ -1,171 +0,0 @@ -result_id->rowCount(); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return $this->result_id->columnCount(); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $data = array(); - - try - { - for($i = 0; $i < $this->num_fields(); $i++) - { - $data[] = $this->result_id->getColumnMeta($i); - } - - return $data; - } - catch (Exception $e) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_object($this->result_id)) - { - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return $this->result_id->fetch(PDO::FETCH_ASSOC); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return $this->result_id->fetchObject(); - } - -} - - -/* End of file pdo_result.php */ -/* Location: ./system/database/drivers/pdo/pdo_result.php */ \ No newline at end of file diff --git a/system/database/drivers/pdo/pdo_utility.php b/system/database/drivers/pdo/pdo_utility.php deleted file mode 100644 index 29aefca8..00000000 --- a/system/database/drivers/pdo/pdo_utility.php +++ /dev/null @@ -1,103 +0,0 @@ -db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Optimize table query - * - * Generates a platform-specific query so that a table can be optimized - * - * @access private - * @param string the table name - * @return object - */ - function _optimize_table($table) - { - // Not a supported PDO feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Generates a platform-specific query so that a table can be repaired - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - // Not a supported PDO feature - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * PDO Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - // Currently unsupported - return $this->db->display_error('db_unsuported_feature'); - } - -} - -/* End of file pdo_utility.php */ -/* Location: ./system/database/drivers/pdo/pdo_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/index.html b/system/database/drivers/postgre/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/postgre/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php deleted file mode 100644 index 5367f975..00000000 --- a/system/database/drivers/postgre/postgre_driver.php +++ /dev/null @@ -1,703 +0,0 @@ - 'host', - 'port' => 'port', - 'database' => 'dbname', - 'username' => 'user', - 'password' => 'password' - ); - - $connect_string = ""; - foreach ($components as $key => $val) - { - if (isset($this->$key) && $this->$key != '') - { - $connect_string .= " $val=".$this->$key; - } - } - return trim($connect_string); - } - - // -------------------------------------------------------------------- - - /** - * Non-persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_connect() - { - return @pg_connect($this->_connect_string()); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - return @pg_pconnect($this->_connect_string()); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - if (pg_ping($this->conn_id) === FALSE) - { - $this->conn_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - // Not needed for Postgre so we'll return TRUE - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return "SELECT version() AS ver"; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @pg_query($this->conn_id, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - return @pg_exec($this->conn_id, "begin"); - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - return @pg_exec($this->conn_id, "commit"); - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - return @pg_exec($this->conn_id, "rollback"); - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - $str = pg_escape_string($str); - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @pg_affected_rows($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - $v = $this->_version(); - $v = $v['server']; - - $table = func_num_args() > 0 ? func_get_arg(0) : NULL; - $column = func_num_args() > 1 ? func_get_arg(1) : NULL; - - if ($table == NULL && $v >= '8.1') - { - $sql='SELECT LASTVAL() as ins_id'; - } - elseif ($table != NULL && $column != NULL && $v >= '8.0') - { - $sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column); - $query = $this->query($sql); - $row = $query->row(); - $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq); - } - elseif ($table != NULL) - { - // seq_name passed in table parameter - $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table); - } - else - { - return pg_last_oid($this->result_id); - } - $query = $this->query($sql); - $row = $query->row(); - return $row->ins_id; - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * Show table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$table."'"; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT * FROM ".$table." LIMIT 1"; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return pg_last_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return ''; - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return implode(', ', $tables); - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Insert_batch statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert_batch($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values); - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - $sql .= "LIMIT ".$limit; - - if ($offset > 0) - { - $sql .= " OFFSET ".$offset; - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @pg_close($conn_id); - } - - -} - - -/* End of file postgre_driver.php */ -/* Location: ./system/database/drivers/postgre/postgre_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php deleted file mode 100644 index 91a1c686..00000000 --- a/system/database/drivers/postgre/postgre_forge.php +++ /dev/null @@ -1,299 +0,0 @@ -db->table_exists($table)) - { - return "SELECT * FROM $table"; // Needs to return innocous but valid SQL statement - } - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $is_unsigned = (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE); - - // Convert datatypes to be PostgreSQL-compatible - switch (strtoupper($attributes['TYPE'])) - { - case 'TINYINT': - $attributes['TYPE'] = 'SMALLINT'; - break; - case 'SMALLINT': - $attributes['TYPE'] = ($is_unsigned) ? 'INTEGER' : 'SMALLINT'; - break; - case 'MEDIUMINT': - $attributes['TYPE'] = 'INTEGER'; - break; - case 'INT': - $attributes['TYPE'] = ($is_unsigned) ? 'BIGINT' : 'INTEGER'; - break; - case 'BIGINT': - $attributes['TYPE'] = ($is_unsigned) ? 'NUMERIC' : 'BIGINT'; - break; - case 'DOUBLE': - $attributes['TYPE'] = 'DOUBLE PRECISION'; - break; - case 'DATETIME': - $attributes['TYPE'] = 'TIMESTAMP'; - break; - case 'LONGTEXT': - $attributes['TYPE'] = 'TEXT'; - break; - case 'BLOB': - $attributes['TYPE'] = 'BYTEA'; - break; - } - - // If this is an auto-incrementing primary key, use the serial data type instead - if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes) - && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' SERIAL'; - } - else - { - $sql .= ' '.$attributes['TYPE']; - } - - // Modified to prevent constraints with integer data types - if (array_key_exists('CONSTRAINT', $attributes) && strpos($attributes['TYPE'], 'INT') === false) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - // Added new attribute to create unqite fields. Also works with MySQL - if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) - { - $sql .= ' UNIQUE'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - // Something seems to break when passing an array to _protect_identifiers() - foreach ($primary_keys as $index => $key) - { - $primary_keys[$index] = $this->db->_protect_identifiers($key); - } - - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - $sql .= "\n);"; - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - foreach ($key as $field) - { - $sql .= "CREATE INDEX " . $table . "_" . str_replace(array('"', "'"), '', $field) . "_index ON $table ($field); "; - } - } - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * @access private - * @return bool - */ - function _drop_table($table) - { - return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table)." CASCADE"; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - - -} - -/* End of file postgre_forge.php */ -/* Location: ./system/database/drivers/postgre/postgre_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php deleted file mode 100644 index e9a1d160..00000000 --- a/system/database/drivers/postgre/postgre_result.php +++ /dev/null @@ -1,169 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @pg_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $field_names[] = pg_field_name($this->result_id, $i); - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $F = new stdClass(); - $F->name = pg_field_name($this->result_id, $i); - $F->type = pg_field_type($this->result_id, $i); - $F->max_length = pg_field_size($this->result_id, $i); - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - pg_free_result($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return pg_result_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return pg_fetch_assoc($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return pg_fetch_object($this->result_id); - } - -} - - -/* End of file postgre_result.php */ -/* Location: ./system/database/drivers/postgre/postgre_result.php */ \ No newline at end of file diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php deleted file mode 100644 index 741c52ea..00000000 --- a/system/database/drivers/postgre/postgre_utility.php +++ /dev/null @@ -1,88 +0,0 @@ -db->display_error('db_unsuported_feature'); - } -} - - -/* End of file postgre_utility.php */ -/* Location: ./system/database/drivers/postgre/postgre_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlite/index.html b/system/database/drivers/sqlite/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/sqlite/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php deleted file mode 100644 index 0cc898b3..00000000 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ /dev/null @@ -1,658 +0,0 @@ -database, FILE_WRITE_MODE, $error)) - { - log_message('error', $error); - - if ($this->db_debug) - { - $this->display_error($error, '', TRUE); - } - - return FALSE; - } - - return $conn_id; - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - if ( ! $conn_id = @sqlite_popen($this->database, FILE_WRITE_MODE, $error)) - { - log_message('error', $error); - - if ($this->db_debug) - { - $this->display_error($error, '', TRUE); - } - - return FALSE; - } - - return $conn_id; - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - // not implemented in SQLite - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - return sqlite_libversion(); - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return @sqlite_query($this->conn_id, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - $this->simple_query('BEGIN TRANSACTION'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('COMMIT'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - $this->simple_query('ROLLBACK'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - $str = sqlite_escape_string($str); - - // escape LIKE condition wildcards - if ($like === TRUE) - { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return sqlite_changes($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @access public - * @return integer - */ - function insert_id() - { - return @sqlite_last_insert_rowid($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - $sql = "SELECT name from sqlite_master WHERE type='table'"; - - if ($prefix_limit !== FALSE AND $this->dbprefix != '') - { - $sql .= " AND 'name' LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access public - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - // Not supported - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT * FROM ".$table." LIMIT 1"; - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - return sqlite_error_string(sqlite_last_error($this->conn_id)); - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - return sqlite_last_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - } - - if (strpos($item, '.') !== FALSE) - { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) - { - foreach ($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; - } - - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return $this->_delete($table); - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @sqlite_close($conn_id); - } - - -} - - -/* End of file sqlite_driver.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php deleted file mode 100644 index 56904082..00000000 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ /dev/null @@ -1,265 +0,0 @@ -db->database) OR ! @unlink($this->db->database)) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unable_to_drop'); - } - return FALSE; - } - return TRUE; - } - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - // IF NOT EXISTS added to SQLite in 3.3.0 - if ($if_not_exists === TRUE && version_compare($this->db->_version(), '3.3.0', '>=') === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)."("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tUNIQUE (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Drop Table - * - * Unsupported feature in SQLite - * - * @access private - * @return bool - */ - function _drop_table($table) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return array(); - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - // SQLite does not support dropping columns - // http://www.sqlite.org/omitted.html - // http://www.sqlite.org/faq.html#q11 - return FALSE; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } -} - -/* End of file sqlite_forge.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php deleted file mode 100644 index 7bd30db7..00000000 --- a/system/database/drivers/sqlite/sqlite_result.php +++ /dev/null @@ -1,179 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @sqlite_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $field_names[] = sqlite_field_name($this->result_id, $i); - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - for ($i = 0; $i < $this->num_fields(); $i++) - { - $F = new stdClass(); - $F->name = sqlite_field_name($this->result_id, $i); - $F->type = 'varchar'; - $F->max_length = 0; - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - // Not implemented in SQLite - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - return sqlite_seek($this->result_id, $n); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return sqlite_fetch_array($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - if (function_exists('sqlite_fetch_object')) - { - return sqlite_fetch_object($this->result_id); - } - else - { - $arr = sqlite_fetch_array($this->result_id, SQLITE_ASSOC); - if (is_array($arr)) - { - $obj = (object) $arr; - return $obj; - } else { - return NULL; - } - } - } - -} - - -/* End of file sqlite_result.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_result.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php deleted file mode 100644 index 508023e2..00000000 --- a/system/database/drivers/sqlite/sqlite_utility.php +++ /dev/null @@ -1,96 +0,0 @@ -db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return array(); - } - - // -------------------------------------------------------------------- - - /** - * Optimize table query - * - * Is optimization even supported in SQLite? - * - * @access private - * @param string the table name - * @return object - */ - function _optimize_table($table) - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Repair table query - * - * Are table repairs even supported in SQLite? - * - * @access private - * @param string the table name - * @return object - */ - function _repair_table($table) - { - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * SQLite Export - * - * @access private - * @param array Preferences - * @return mixed - */ - function _backup($params = array()) - { - // Currently unsupported - return $this->db->display_error('db_unsuported_feature'); - } -} - -/* End of file sqlite_utility.php */ -/* Location: ./system/database/drivers/sqlite/sqlite_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlsrv/index.html b/system/database/drivers/sqlsrv/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/drivers/sqlsrv/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php deleted file mode 100644 index 2d669ab0..00000000 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ /dev/null @@ -1,606 +0,0 @@ -char_set)) ? 'UTF-8' : $this->char_set; - - $connection = array( - 'UID' => empty($this->username) ? '' : $this->username, - 'PWD' => empty($this->password) ? '' : $this->password, - 'Database' => $this->database, - 'ConnectionPooling' => $pooling ? 1 : 0, - 'CharacterSet' => $character_set, - 'ReturnDatesAsStrings' => 1 - ); - - // If the username and password are both empty, assume this is a - // 'Windows Authentication Mode' connection. - if(empty($connection['UID']) && empty($connection['PWD'])) { - unset($connection['UID'], $connection['PWD']); - } - - return sqlsrv_connect($this->hostname, $connection); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @access private called by the base class - * @return resource - */ - function db_pconnect() - { - $this->db_connect(TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Reconnect - * - * Keep / reestablish the db connection if no queries have been - * sent for a length of time exceeding the server's idle timeout - * - * @access public - * @return void - */ - function reconnect() - { - // not implemented in MSSQL - } - - // -------------------------------------------------------------------- - - /** - * Select the database - * - * @access private called by the base class - * @return resource - */ - function db_select() - { - return $this->_execute('USE ' . $this->database); - } - - // -------------------------------------------------------------------- - - /** - * Set client character set - * - * @access public - * @param string - * @param string - * @return resource - */ - function db_set_charset($charset, $collation) - { - // @todo - add support if needed - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @access private called by the base class - * @param string an SQL query - * @return resource - */ - function _execute($sql) - { - $sql = $this->_prep_query($sql); - return sqlsrv_query($this->conn_id, $sql, null, array( - 'Scrollable' => SQLSRV_CURSOR_STATIC, - 'SendStreamParamsAtExec' => true - )); - } - - // -------------------------------------------------------------------- - - /** - * Prep the query - * - * If needed, each database adapter can prep the query string - * - * @access private called by execute() - * @param string an SQL query - * @return string - */ - function _prep_query($sql) - { - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @access public - * @return bool - */ - function trans_begin($test_mode = FALSE) - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; - - return sqlsrv_begin_transaction($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @access public - * @return bool - */ - function trans_commit() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - return sqlsrv_commit($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @access public - * @return bool - */ - function trans_rollback() - { - if ( ! $this->trans_enabled) - { - return TRUE; - } - - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) - { - return TRUE; - } - - return sqlsrv_rollback($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @access public - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - function escape_str($str, $like = FALSE) - { - // Escape single quotes - return str_replace("'", "''", $str); - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @access public - * @return integer - */ - function affected_rows() - { - return @sqlrv_rows_affected($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * Returns the last id created in the Identity column. - * - * @access public - * @return integer - */ - function insert_id() - { - return $this->query('select @@IDENTITY as insert_id')->row('insert_id'); - } - - //sql server 2008的bug，获取有触发器的表的自增ID会错误，复制同步的表包含有内部触发器 - function last_id($table) - { - return $this->query('select IDENT_CURRENT(\''.$table.'\') as insert_id')->row('insert_id'); - } - - // -------------------------------------------------------------------- - - - /** - * Parse major version - * - * Grabs the major version number from the - * database server version string passed in. - * - * @access private - * @param string $version - * @return int16 major version number - */ - function _parse_major_version($version) - { - preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info); - return $ver_info[1]; // return the major version b/c that's all we're interested in. - } - - // -------------------------------------------------------------------- - - /** - * Version number query string - * - * @access public - * @return string - */ - function _version() - { - $info = sqlsrv_server_info($this->conn_id); - return sprintf("select '%s' as ver", $info['SQLServerVersion']); - } - - // -------------------------------------------------------------------- - - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @access public - * @param string - * @return string - */ - function count_all($table = '') - { - if ($table == '') - return '0'; - - $query = $this->query("SELECT COUNT(*) AS numrows FROM " . $this->dbprefix . $table); - - if ($query->num_rows() == 0) - return '0'; - - $row = $query->row(); - $this->_reset_select(); - return $row->numrows; - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @access private - * @param boolean - * @return string - */ - function _list_tables($prefix_limit = FALSE) - { - return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; - } - - // -------------------------------------------------------------------- - - /** - * List column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @access private - * @param string the table name - * @return string - */ - function _list_columns($table = '') - { - return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->_escape_table($table)."'"; - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - return "SELECT TOP 1 * FROM " . $this->_escape_table($table); - } - - // -------------------------------------------------------------------- - - /** - * The error message string - * - * @access private - * @return string - */ - function _error_message() - { - $error = array_shift(sqlsrv_errors()); - return !empty($error['message']) ? $error['message'] : null; - } - - // -------------------------------------------------------------------- - - /** - * The error message number - * - * @access private - * @return integer - */ - function _error_number() - { - $error = array_shift(sqlsrv_errors()); - return isset($error['SQLSTATE']) ? $error['SQLSTATE'] : null; - } - - // -------------------------------------------------------------------- - - /** - * Escape Table Name - * - * This function adds backticks if the table name has a period - * in it. Some DBs will get cranky unless periods are escaped - * - * @access private - * @param string the table name - * @return string - */ - function _escape_table($table) - { - return $table; - } - - - /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @access private - * @param string - * @return string - */ - function _escape_identifiers($item) - { - return $item; - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @access public - * @param type - * @return type - */ - function _from_tables($tables) - { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return implode(', ', $tables); - } - - // -------------------------------------------------------------------- - - /** - * Insert statement - * - * Generates a platform-specific insert string from the supplied data - * - * @access public - * @param string the table name - * @param array the insert keys - * @param array the insert values - * @return string - */ - function _insert($table, $keys, $values) - { - return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @access public - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause - * @return string - */ - function _update($table, $values, $where) - { - foreach($values as $key => $val) - { - $valstr[] = $key." = ".$val; - } - - return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * If the database does not support the truncate() command - * This function maps to "DELETE FROM table" - * - * @access public - * @param string the table name - * @return string - */ - function _truncate($table) - { - return "TRUNCATE ".$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @access public - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - function _delete($table, $where) - { - return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where); - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - $i = $limit + $offset; - - return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql); - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @access public - * @param resource - * @return void - */ - function _close($conn_id) - { - @sqlsrv_close($conn_id); - } - -} - - - -/* End of file mssql_driver.php */ -/* Location: ./system/database/drivers/mssql/mssql_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php deleted file mode 100644 index cc88ec5c..00000000 --- a/system/database/drivers/sqlsrv/sqlsrv_forge.php +++ /dev/null @@ -1,248 +0,0 @@ -db->_escape_identifiers($table); - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @access private - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL - * @return bool - */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } - - $sql .= $this->db->_escape_identifiers($table)." ("; - $current_field_count = 0; - - foreach ($fields as $field=>$attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->_protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->_protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->_protect_identifiers($key); - } - else - { - $key = array($this->db->_protect_identifiers($key)); - } - - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @access private - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param boolean should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return object - */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name); - - // DROP has everything it needs now. - if ($alter_type == 'DROP') - { - return $sql; - } - - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); - } - - return $sql; - - } - - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @access private - * @param string the old table name - * @param string the new table name - * @return string - */ - function _rename_table($table_name, $new_table_name) - { - // I think this syntax will work, but can find little documentation on renaming tables in MSSQL - $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name); - return $sql; - } - -} - -/* End of file mssql_forge.php */ -/* Location: ./system/database/drivers/mssql/mssql_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php deleted file mode 100644 index bf0abd1c..00000000 --- a/system/database/drivers/sqlsrv/sqlsrv_result.php +++ /dev/null @@ -1,169 +0,0 @@ -result_id); - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @access public - * @return integer - */ - function num_fields() - { - return @sqlsrv_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @access public - * @return array - */ - function list_fields() - { - $field_names = array(); - foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field) - { - $field_names[] = $field['Name']; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @access public - * @return array - */ - function field_data() - { - $retval = array(); - foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field) - { - $F = new stdClass(); - $F->name = $field['Name']; - $F->type = $field['Type']; - $F->max_length = $field['Size']; - $F->primary_key = 0; - $F->default = ''; - - $retval[] = $F; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return null - */ - function free_result() - { - if (is_resource($this->result_id)) - { - sqlsrv_free_stmt($this->result_id); - $this->result_id = FALSE; - } - } - - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero - * - * @access private - * @return array - */ - function _data_seek($n = 0) - { - // Not implemented - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @access private - * @return array - */ - function _fetch_assoc() - { - return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC); - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @access private - * @return object - */ - function _fetch_object() - { - return sqlsrv_fetch_object($this->result_id); - } - -} - - -/* End of file mssql_result.php */ -/* Location: ./system/database/drivers/mssql/mssql_result.php */ \ No newline at end of file diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php deleted file mode 100644 index 13a1850c..00000000 --- a/system/database/drivers/sqlsrv/sqlsrv_utility.php +++ /dev/null @@ -1,88 +0,0 @@ -db->display_error('db_unsuported_feature'); - } - -} - -/* End of file mssql_utility.php */ -/* Location: ./system/database/drivers/mssql/mssql_utility.php */ \ No newline at end of file diff --git a/system/database/index.html b/system/database/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/database/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/fonts/index.html b/system/fonts/index.html deleted file mode 100644 index c942a79c..00000000 --- a/system/fonts/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/fonts/texb.ttf b/system/fonts/texb.ttf deleted file mode 100644 index 383c88b8..00000000 Binary files a/system/fonts/texb.ttf and /dev/null differ diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php deleted file mode 100644 index 075a31fd..00000000 --- a/system/helpers/array_helper.php +++ /dev/null @@ -1,119 +0,0 @@ - '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200); - - foreach ($defaults as $key => $val) - { - if ( ! is_array($data)) - { - if ( ! isset($$key) OR $$key == '') - { - $$key = $val; - } - } - else - { - $$key = ( ! isset($data[$key])) ? $val : $data[$key]; - } - } - - if ($img_path == '' OR $img_url == '') - { - return FALSE; - } - - if ( ! @is_dir($img_path)) - { - return FALSE; - } - - if ( ! is_writable($img_path)) - { - return FALSE; - } - - if ( ! extension_loaded('gd')) - { - return FALSE; - } - - // ----------------------------------- - // Remove old images - // ----------------------------------- - - list($usec, $sec) = explode(" ", microtime()); - $now = ((float)$usec + (float)$sec); - - $current_dir = @opendir($img_path); - - while ($filename = @readdir($current_dir)) - { - if ($filename != "." and $filename != ".." and $filename != "index.html") - { - $name = str_replace(".jpg", "", $filename); - - if (($name + $expiration) < $now) - { - @unlink($img_path.$filename); - } - } - } - - @closedir($current_dir); - - // ----------------------------------- - // Do we have a "word" yet? - // ----------------------------------- - - if ($word == '') - { - $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - - $str = ''; - for ($i = 0; $i < 8; $i++) - { - $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); - } - - $word = $str; - } - - // ----------------------------------- - // Determine angle and position - // ----------------------------------- - - $length = strlen($word); - $angle = ($length >= 6) ? rand(-($length-6), ($length-6)) : 0; - $x_axis = rand(6, (360/$length)-16); - $y_axis = ($angle >= 0 ) ? rand($img_height, $img_width) : rand(6, $img_height); - - // ----------------------------------- - // Create image - // ----------------------------------- - - // PHP.net recommends imagecreatetruecolor(), but it isn't always available - if (function_exists('imagecreatetruecolor')) - { - $im = imagecreatetruecolor($img_width, $img_height); - } - else - { - $im = imagecreate($img_width, $img_height); - } - - // ----------------------------------- - // Assign colors - // ----------------------------------- - - $bg_color = imagecolorallocate ($im, 255, 255, 255); - $border_color = imagecolorallocate ($im, 153, 102, 102); - $text_color = imagecolorallocate ($im, 204, 153, 153); - $grid_color = imagecolorallocate($im, 255, 182, 182); - $shadow_color = imagecolorallocate($im, 255, 240, 240); - - // ----------------------------------- - // Create the rectangle - // ----------------------------------- - - ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color); - - // ----------------------------------- - // Create the spiral pattern - // ----------------------------------- - - $theta = 1; - $thetac = 7; - $radius = 16; - $circles = 20; - $points = 32; - - for ($i = 0; $i < ($circles * $points) - 1; $i++) - { - $theta = $theta + $thetac; - $rad = $radius * ($i / $points ); - $x = ($rad * cos($theta)) + $x_axis; - $y = ($rad * sin($theta)) + $y_axis; - $theta = $theta + $thetac; - $rad1 = $radius * (($i + 1) / $points); - $x1 = ($rad1 * cos($theta)) + $x_axis; - $y1 = ($rad1 * sin($theta )) + $y_axis; - imageline($im, $x, $y, $x1, $y1, $grid_color); - $theta = $theta - $thetac; - } - - // ----------------------------------- - // Write the text - // ----------------------------------- - - $use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE; - - if ($use_font == FALSE) - { - $font_size = 5; - $x = rand(0, $img_width/($length/3)); - $y = 0; - } - else - { - $font_size = 16; - $x = rand(0, $img_width/($length/1.5)); - $y = $font_size+2; - } - - for ($i = 0; $i < strlen($word); $i++) - { - if ($use_font == FALSE) - { - $y = rand(0 , $img_height/2); - imagestring($im, $font_size, $x, $y, substr($word, $i, 1), $text_color); - $x += ($font_size*2); - } - else - { - $y = rand($img_height/2, $img_height-3); - imagettftext($im, $font_size, $angle, $x, $y, $text_color, $font_path, substr($word, $i, 1)); - $x += $font_size; - } - } - - - // ----------------------------------- - // Create the border - // ----------------------------------- - - imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color); - - // ----------------------------------- - // Generate the image - // ----------------------------------- - - $img_name = $now.'.jpg'; - - ImageJPEG($im, $img_path.$img_name); - - $img = "\""; - - ImageDestroy($im); - - return array('word' => $word, 'time' => $now, 'image' => $img); - } -} - -// ------------------------------------------------------------------------ - -/* End of file captcha_helper.php */ -/* Location: ./system/heleprs/captcha_helper.php */ \ No newline at end of file diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php deleted file mode 100644 index 7cee0282..00000000 --- a/system/helpers/cookie_helper.php +++ /dev/null @@ -1,103 +0,0 @@ -input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure); - } -} - -// -------------------------------------------------------------------- - -/** - * Fetch an item from the COOKIE array - * - * @access public - * @param string - * @param bool - * @return mixed - */ -if ( ! function_exists('get_cookie')) -{ - function get_cookie($index = '', $xss_clean = FALSE) - { - $CI =& get_instance(); - - $prefix = ''; - - if ( ! isset($_COOKIE[$index]) && config_item('cookie_prefix') != '') - { - $prefix = config_item('cookie_prefix'); - } - - return $CI->input->cookie($prefix.$index, $xss_clean); - } -} - -// -------------------------------------------------------------------- - -/** - * Delete a COOKIE - * - * @param mixed - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @return void - */ -if ( ! function_exists('delete_cookie')) -{ - function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '') - { - set_cookie($name, '', '', $domain, $path, $prefix); - } -} - - -/* End of file cookie_helper.php */ -/* Location: ./system/helpers/cookie_helper.php */ \ No newline at end of file diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php deleted file mode 100644 index 0aeb7faf..00000000 --- a/system/helpers/date_helper.php +++ /dev/null @@ -1,611 +0,0 @@ -config->item('time_reference')) == 'gmt') - { - $now = time(); - $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); - - if (strlen($system_time) < 10) - { - $system_time = time(); - log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.'); - } - - return $system_time; - } - else - { - return time(); - } - } -} - -// ------------------------------------------------------------------------ - -/** - * Convert MySQL Style Datecodes - * - * This function is identical to PHPs date() function, - * except that it allows date codes to be formatted using - * the MySQL style, where each code letter is preceded - * with a percent sign: %Y %m %d etc... - * - * The benefit of doing dates this way is that you don't - * have to worry about escaping your text letters that - * match the date codes. - * - * @access public - * @param string - * @param integer - * @return integer - */ -if ( ! function_exists('mdate')) -{ - function mdate($datestr = '', $time = '') - { - if ($datestr == '') - return ''; - - if ($time == '') - $time = now(); - - $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)); - return date($datestr, $time); - } -} - -// ------------------------------------------------------------------------ - -/** - * Standard Date - * - * Returns a date formatted according to the submitted standard. - * - * @access public - * @param string the chosen format - * @param integer Unix timestamp - * @return string - */ -if ( ! function_exists('standard_date')) -{ - function standard_date($fmt = 'DATE_RFC822', $time = '') - { - $formats = array( - 'DATE_ATOM' => '%Y-%m-%dT%H:%i:%s%Q', - 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC', - 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%Q', - 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O', - 'DATE_RFC850' => '%l, %d-%M-%y %H:%i:%s UTC', - 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O', - 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O', - 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O', - 'DATE_W3C' => '%Y-%m-%dT%H:%i:%s%Q' - ); - - if ( ! isset($formats[$fmt])) - { - return FALSE; - } - - return mdate($formats[$fmt], $time); - } -} - -// ------------------------------------------------------------------------ - -/** - * Timespan - * - * Returns a span of seconds in this format: - * 10 days 14 hours 36 minutes 47 seconds - * - * @access public - * @param integer a number of seconds - * @param integer Unix timestamp - * @return integer - */ -if ( ! function_exists('timespan')) -{ - function timespan($seconds = 1, $time = '') - { - $CI =& get_instance(); - $CI->lang->load('date'); - - if ( ! is_numeric($seconds)) - { - $seconds = 1; - } - - if ( ! is_numeric($time)) - { - $time = time(); - } - - if ($time <= $seconds) - { - $seconds = 1; - } - else - { - $seconds = $time - $seconds; - } - - $str = ''; - $years = floor($seconds / 31536000); - - if ($years > 0) - { - $str .= $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year')).', '; - } - - $seconds -= $years * 31536000; - $months = floor($seconds / 2628000); - - if ($years > 0 OR $months > 0) - { - if ($months > 0) - { - $str .= $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month')).', '; - } - - $seconds -= $months * 2628000; - } - - $weeks = floor($seconds / 604800); - - if ($years > 0 OR $months > 0 OR $weeks > 0) - { - if ($weeks > 0) - { - $str .= $weeks.' '.$CI->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week')).', '; - } - - $seconds -= $weeks * 604800; - } - - $days = floor($seconds / 86400); - - if ($months > 0 OR $weeks > 0 OR $days > 0) - { - if ($days > 0) - { - $str .= $days.' '.$CI->lang->line((($days > 1) ? 'date_days' : 'date_day')).', '; - } - - $seconds -= $days * 86400; - } - - $hours = floor($seconds / 3600); - - if ($days > 0 OR $hours > 0) - { - if ($hours > 0) - { - $str .= $hours.' '.$CI->lang->line((($hours > 1) ? 'date_hours' : 'date_hour')).', '; - } - - $seconds -= $hours * 3600; - } - - $minutes = floor($seconds / 60); - - if ($days > 0 OR $hours > 0 OR $minutes > 0) - { - if ($minutes > 0) - { - $str .= $minutes.' '.$CI->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minute')).', '; - } - - $seconds -= $minutes * 60; - } - - if ($str == '') - { - $str .= $seconds.' '.$CI->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second')).', '; - } - - return substr(trim($str), 0, -1); - } -} - -// ------------------------------------------------------------------------ - -/** - * Number of days in a month - * - * Takes a month/year as input and returns the number of days - * for the given month/year. Takes leap years into consideration. - * - * @access public - * @param integer a numeric month - * @param integer a numeric year - * @return integer - */ -if ( ! function_exists('days_in_month')) -{ - function days_in_month($month = 0, $year = '') - { - if ($month < 1 OR $month > 12) - { - return 0; - } - - if ( ! is_numeric($year) OR strlen($year) != 4) - { - $year = date('Y'); - } - - if ($month == 2) - { - if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) - { - return 29; - } - } - - $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); - return $days_in_month[$month - 1]; - } -} - -// ------------------------------------------------------------------------ - -/** - * Converts a local Unix timestamp to GMT - * - * @access public - * @param integer Unix timestamp - * @return integer - */ -if ( ! function_exists('local_to_gmt')) -{ - function local_to_gmt($time = '') - { - if ($time == '') - $time = time(); - - return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time)); - } -} - -// ------------------------------------------------------------------------ - -/** - * Converts GMT time to a localized value - * - * Takes a Unix timestamp (in GMT) as input, and returns - * at the local value based on the timezone and DST setting - * submitted - * - * @access public - * @param integer Unix timestamp - * @param string timezone - * @param bool whether DST is active - * @return integer - */ -if ( ! function_exists('gmt_to_local')) -{ - function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE) - { - if ($time == '') - { - return now(); - } - - $time += timezones($timezone) * 3600; - - if ($dst == TRUE) - { - $time += 3600; - } - - return $time; - } -} - -// ------------------------------------------------------------------------ - -/** - * Converts a MySQL Timestamp to Unix - * - * @access public - * @param integer Unix timestamp - * @return integer - */ -if ( ! function_exists('mysql_to_unix')) -{ - function mysql_to_unix($time = '') - { - // We'll remove certain characters for backward compatibility - // since the formatting changed with MySQL 4.1 - // YYYY-MM-DD HH:MM:SS - - $time = str_replace('-', '', $time); - $time = str_replace(':', '', $time); - $time = str_replace(' ', '', $time); - - // YYYYMMDDHHMMSS - return mktime( - substr($time, 8, 2), - substr($time, 10, 2), - substr($time, 12, 2), - substr($time, 4, 2), - substr($time, 6, 2), - substr($time, 0, 4) - ); - } -} - -// ------------------------------------------------------------------------ - -/** - * Unix to "Human" - * - * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM - * - * @access public - * @param integer Unix timestamp - * @param bool whether to show seconds - * @param string format: us or euro - * @return string - */ -if ( ! function_exists('unix_to_human')) -{ - function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us') - { - $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' '; - - if ($fmt == 'us') - { - $r .= date('h', $time).':'.date('i', $time); - } - else - { - $r .= date('H', $time).':'.date('i', $time); - } - - if ($seconds) - { - $r .= ':'.date('s', $time); - } - - if ($fmt == 'us') - { - $r .= ' '.date('A', $time); - } - - return $r; - } -} - -// ------------------------------------------------------------------------ - -/** - * Convert "human" date to GMT - * - * Reverses the above process - * - * @access public - * @param string format: us or euro - * @return integer - */ -if ( ! function_exists('human_to_unix')) -{ - function human_to_unix($datestr = '') - { - if ($datestr == '') - { - return FALSE; - } - - $datestr = trim($datestr); - $datestr = preg_replace("/\040+/", ' ', $datestr); - - if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr)) - { - return FALSE; - } - - $split = explode(' ', $datestr); - - $ex = explode("-", $split['0']); - - $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0']; - $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; - $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; - - $ex = explode(":", $split['1']); - - $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0']; - $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; - - if (isset($ex['2']) && preg_match('/[0-9]{1,2}/', $ex['2'])) - { - $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; - } - else - { - // Unless specified, seconds get set to zero. - $sec = '00'; - } - - if (isset($split['2'])) - { - $ampm = strtolower($split['2']); - - if (substr($ampm, 0, 1) == 'p' AND $hour < 12) - $hour = $hour + 12; - - if (substr($ampm, 0, 1) == 'a' AND $hour == 12) - $hour = '00'; - - if (strlen($hour) == 1) - $hour = '0'.$hour; - } - - return mktime($hour, $min, $sec, $month, $day, $year); - } -} - -// ------------------------------------------------------------------------ - -/** - * Timezone Menu - * - * Generates a drop-down menu of timezones. - * - * @access public - * @param string timezone - * @param string classname - * @param string menu name - * @return string - */ -if ( ! function_exists('timezone_menu')) -{ - function timezone_menu($default = 'UTC', $class = "", $name = 'timezones') - { - $CI =& get_instance(); - $CI->lang->load('date'); - - if ($default == 'GMT') - $default = 'UTC'; - - $menu = '"; - - return $menu; - } -} - -// ------------------------------------------------------------------------ - -/** - * Timezones - * - * Returns an array of timezones. This is a helper function - * for various other ones in this library - * - * @access public - * @param string timezone - * @return string - */ -if ( ! function_exists('timezones')) -{ - function timezones($tz = '') - { - // Note: Don't change the order of these even though - // some items appear to be in the wrong order - - $zones = array( - 'UM12' => -12, - 'UM11' => -11, - 'UM10' => -10, - 'UM95' => -9.5, - 'UM9' => -9, - 'UM8' => -8, - 'UM7' => -7, - 'UM6' => -6, - 'UM5' => -5, - 'UM45' => -4.5, - 'UM4' => -4, - 'UM35' => -3.5, - 'UM3' => -3, - 'UM2' => -2, - 'UM1' => -1, - 'UTC' => 0, - 'UP1' => +1, - 'UP2' => +2, - 'UP3' => +3, - 'UP35' => +3.5, - 'UP4' => +4, - 'UP45' => +4.5, - 'UP5' => +5, - 'UP55' => +5.5, - 'UP575' => +5.75, - 'UP6' => +6, - 'UP65' => +6.5, - 'UP7' => +7, - 'UP8' => +8, - 'UP875' => +8.75, - 'UP9' => +9, - 'UP95' => +9.5, - 'UP10' => +10, - 'UP105' => +10.5, - 'UP11' => +11, - 'UP115' => +11.5, - 'UP12' => +12, - 'UP1275' => +12.75, - 'UP13' => +13, - 'UP14' => +14 - ); - - if ($tz == '') - { - return $zones; - } - - if ($tz == 'GMT') - $tz = 'UTC'; - - return ( ! isset($zones[$tz])) ? 0 : $zones[$tz]; - } -} - - -/* End of file date_helper.php */ -/* Location: ./system/helpers/date_helper.php */ \ No newline at end of file diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php deleted file mode 100644 index 38347fa6..00000000 --- a/system/helpers/directory_helper.php +++ /dev/null @@ -1,80 +0,0 @@ - 0) && @is_dir($source_dir.$file)) - { - $filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden); - } - else - { - $filedata[] = $file; - } - } - - closedir($fp); - return $filedata; - } - - return FALSE; - } -} - - -/* End of file directory_helper.php */ -/* Location: ./system/helpers/directory_helper.php */ \ No newline at end of file diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php deleted file mode 100644 index 1145688a..00000000 --- a/system/helpers/download_helper.php +++ /dev/null @@ -1,107 +0,0 @@ - 0) - { - $data =& fread($fp, filesize($file)); - } - - flock($fp, LOCK_UN); - fclose($fp); - - return $data; - } -} - -// ------------------------------------------------------------------------ - -/** - * Write File - * - * Writes data to the file specified in the path. - * Creates a new file if non-existent. - * - * @access public - * @param string path to file - * @param string file data - * @return bool - */ -if ( ! function_exists('write_file')) -{ - function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE) - { - if ( ! $fp = @fopen($path, $mode)) - { - return FALSE; - } - - flock($fp, LOCK_EX); - fwrite($fp, $data); - flock($fp, LOCK_UN); - fclose($fp); - - return TRUE; - } -} - -// ------------------------------------------------------------------------ - -/** - * Delete Files - * - * Deletes all files contained in the supplied directory path. - * Files must be writable or owned by the system in order to be deleted. - * If the second parameter is set to TRUE, any directories contained - * within the supplied base directory will be nuked as well. - * - * @access public - * @param string path to file - * @param bool whether to delete any directories found in the path - * @return bool - */ -if ( ! function_exists('delete_files')) -{ - function delete_files($path, $del_dir = FALSE, $level = 0) - { - // Trim the trailing slash - $path = rtrim($path, DIRECTORY_SEPARATOR); - - if ( ! $current_dir = @opendir($path)) - { - return FALSE; - } - - while (FALSE !== ($filename = @readdir($current_dir))) - { - if ($filename != "." and $filename != "..") - { - if (is_dir($path.DIRECTORY_SEPARATOR.$filename)) - { - // Ignore empty folders - if (substr($filename, 0, 1) != '.') - { - delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1); - } - } - else - { - unlink($path.DIRECTORY_SEPARATOR.$filename); - } - } - } - @closedir($current_dir); - - if ($del_dir == TRUE AND $level > 0) - { - return @rmdir($path); - } - - return TRUE; - } -} - -// ------------------------------------------------------------------------ - -/** - * Get Filenames - * - * Reads the specified directory and builds an array containing the filenames. - * Any sub-folders contained within the specified path are read as well. - * - * @access public - * @param string path to source - * @param bool whether to include the path as part of the filename - * @param bool internal variable to determine recursion status - do not use in calls - * @return array - */ -if ( ! function_exists('get_filenames')) -{ - function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE) - { - static $_filedata = array(); - - if ($fp = @opendir($source_dir)) - { - // reset the array and make sure $source_dir has a trailing slash on the initial call - if ($_recursion === FALSE) - { - $_filedata = array(); - $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; - } - - while (FALSE !== ($file = readdir($fp))) - { - if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0) - { - get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE); - } - elseif (strncmp($file, '.', 1) !== 0) - { - $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file; - } - } - return $_filedata; - } - else - { - return FALSE; - } - } -} - -// -------------------------------------------------------------------- - -/** - * Get Directory File Information - * - * Reads the specified directory and builds an array containing the filenames, - * filesize, dates, and permissions - * - * Any sub-folders contained within the specified path are read as well. - * - * @access public - * @param string path to source - * @param bool Look only at the top level directory specified? - * @param bool internal variable to determine recursion status - do not use in calls - * @return array - */ -if ( ! function_exists('get_dir_file_info')) -{ - function get_dir_file_info($source_dir, $top_level_only = TRUE, $_recursion = FALSE) - { - static $_filedata = array(); - $relative_path = $source_dir; - - if ($fp = @opendir($source_dir)) - { - // reset the array and make sure $source_dir has a trailing slash on the initial call - if ($_recursion === FALSE) - { - $_filedata = array(); - $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; - } - - // foreach (scandir($source_dir, 1) as $file) // In addition to being PHP5+, scandir() is simply not as fast - while (FALSE !== ($file = readdir($fp))) - { - if (@is_dir($source_dir.$file) AND strncmp($file, '.', 1) !== 0 AND $top_level_only === FALSE) - { - get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $top_level_only, TRUE); - } - elseif (strncmp($file, '.', 1) !== 0) - { - $_filedata[$file] = get_file_info($source_dir.$file); - $_filedata[$file]['relative_path'] = $relative_path; - } - } - - return $_filedata; - } - else - { - return FALSE; - } - } -} - -// -------------------------------------------------------------------- - -/** -* Get File Info -* -* Given a file and path, returns the name, path, size, date modified -* Second parameter allows you to explicitly declare what information you want returned -* Options are: name, server_path, size, date, readable, writable, executable, fileperms -* Returns FALSE if the file cannot be found. -* -* @access public -* @param string path to file -* @param mixed array or comma separated string of information returned -* @return array -*/ -if ( ! function_exists('get_file_info')) -{ - function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date')) - { - - if ( ! file_exists($file)) - { - return FALSE; - } - - if (is_string($returned_values)) - { - $returned_values = explode(',', $returned_values); - } - - foreach ($returned_values as $key) - { - switch ($key) - { - case 'name': - $fileinfo['name'] = substr(strrchr($file, DIRECTORY_SEPARATOR), 1); - break; - case 'server_path': - $fileinfo['server_path'] = $file; - break; - case 'size': - $fileinfo['size'] = filesize($file); - break; - case 'date': - $fileinfo['date'] = filemtime($file); - break; - case 'readable': - $fileinfo['readable'] = is_readable($file); - break; - case 'writable': - // There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms() - $fileinfo['writable'] = is_writable($file); - break; - case 'executable': - $fileinfo['executable'] = is_executable($file); - break; - case 'fileperms': - $fileinfo['fileperms'] = fileperms($file); - break; - } - } - - return $fileinfo; - } -} - -// -------------------------------------------------------------------- - -/** - * Get Mime by Extension - * - * Translates a file extension into a mime type based on config/mimes.php. - * Returns FALSE if it can't determine the type, or open the mime config file - * - * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience - * It should NOT be trusted, and should certainly NOT be used for security - * - * @access public - * @param string path to file - * @return mixed - */ -if ( ! function_exists('get_mime_by_extension')) -{ - function get_mime_by_extension($file) - { - $extension = strtolower(substr(strrchr($file, '.'), 1)); - - global $mimes; - - if ( ! is_array($mimes)) - { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); - } - elseif (is_file(APPPATH.'config/mimes.php')) - { - include(APPPATH.'config/mimes.php'); - } - - if ( ! is_array($mimes)) - { - return FALSE; - } - } - - if (array_key_exists($extension, $mimes)) - { - if (is_array($mimes[$extension])) - { - // Multiple mime types, just give the first one - return current($mimes[$extension]); - } - else - { - return $mimes[$extension]; - } - } - else - { - return FALSE; - } - } -} - -// -------------------------------------------------------------------- - -/** - * Symbolic Permissions - * - * Takes a numeric value representing a file's permissions and returns - * standard symbolic notation representing that value - * - * @access public - * @param int - * @return string - */ -if ( ! function_exists('symbolic_permissions')) -{ - function symbolic_permissions($perms) - { - if (($perms & 0xC000) == 0xC000) - { - $symbolic = 's'; // Socket - } - elseif (($perms & 0xA000) == 0xA000) - { - $symbolic = 'l'; // Symbolic Link - } - elseif (($perms & 0x8000) == 0x8000) - { - $symbolic = '-'; // Regular - } - elseif (($perms & 0x6000) == 0x6000) - { - $symbolic = 'b'; // Block special - } - elseif (($perms & 0x4000) == 0x4000) - { - $symbolic = 'd'; // Directory - } - elseif (($perms & 0x2000) == 0x2000) - { - $symbolic = 'c'; // Character special - } - elseif (($perms & 0x1000) == 0x1000) - { - $symbolic = 'p'; // FIFO pipe - } - else - { - $symbolic = 'u'; // Unknown - } - - // Owner - $symbolic .= (($perms & 0x0100) ? 'r' : '-'); - $symbolic .= (($perms & 0x0080) ? 'w' : '-'); - $symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); - - // Group - $symbolic .= (($perms & 0x0020) ? 'r' : '-'); - $symbolic .= (($perms & 0x0010) ? 'w' : '-'); - $symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); - - // World - $symbolic .= (($perms & 0x0004) ? 'r' : '-'); - $symbolic .= (($perms & 0x0002) ? 'w' : '-'); - $symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); - - return $symbolic; - } -} - -// -------------------------------------------------------------------- - -/** - * Octal Permissions - * - * Takes a numeric value representing a file's permissions and returns - * a three character string representing the file's octal permissions - * - * @access public - * @param int - * @return string - */ -if ( ! function_exists('octal_permissions')) -{ - function octal_permissions($perms) - { - return substr(sprintf('%o', $perms), -3); - } -} - - -/* End of file file_helper.php */ -/* Location: ./system/helpers/file_helper.php */ \ No newline at end of file diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php deleted file mode 100644 index d9305c00..00000000 --- a/system/helpers/form_helper.php +++ /dev/null @@ -1,1054 +0,0 @@ -config->site_url($action); - } - - // If no action is provided then set to the current url - $action OR $action = $CI->config->site_url($CI->uri->uri_string()); - - $form = '
config->item('csrf_protection') === TRUE AND ! (strpos($action, $CI->config->site_url()) === FALSE OR strpos($form, 'method="get"'))) - { - $hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); - } - - if (is_array($hidden) AND count($hidden) > 0) - { - $form .= sprintf("
%s
", form_hidden($hidden)); - } - - return $form; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Declaration - Multipart type - * - * Creates the opening portion of the form, but with "multipart/form-data". - * - * @access public - * @param string the URI segments of the form destination - * @param array a key/value pair of attributes - * @param array a key/value pair hidden data - * @return string - */ -if ( ! function_exists('form_open_multipart')) -{ - function form_open_multipart($action = '', $attributes = array(), $hidden = array()) - { - if (is_string($attributes)) - { - $attributes .= ' enctype="multipart/form-data"'; - } - else - { - $attributes['enctype'] = 'multipart/form-data'; - } - - return form_open($action, $attributes, $hidden); - } -} - -// ------------------------------------------------------------------------ - -/** - * Hidden Input Field - * - * Generates hidden fields. You can pass a simple key/value string or an associative - * array with multiple values. - * - * @access public - * @param mixed - * @param string - * @return string - */ -if ( ! function_exists('form_hidden')) -{ - function form_hidden($name, $value = '', $recursing = FALSE) - { - static $form; - - if ($recursing === FALSE) - { - $form = "\n"; - } - - if (is_array($name)) - { - foreach ($name as $key => $val) - { - form_hidden($key, $val, TRUE); - } - return $form; - } - - if ( ! is_array($value)) - { - $form .= ''."\n"; - } - else - { - foreach ($value as $k => $v) - { - $k = (is_int($k)) ? '' : $k; - form_hidden($name.'['.$k.']', $v, TRUE); - } - } - - return $form; - } -} - -// ------------------------------------------------------------------------ - -/** - * Text Input Field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_input')) -{ - function form_input($data = '', $value = '', $extra = '') - { - $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); - - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Password Field - * - * Identical to the input function but adds the "password" type - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_password')) -{ - function form_password($data = '', $value = '', $extra = '') - { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - - $data['type'] = 'password'; - return form_input($data, $value, $extra); - } -} - -// ------------------------------------------------------------------------ - -/** - * Upload Field - * - * Identical to the input function but adds the "file" type - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_upload')) -{ - function form_upload($data = '', $value = '', $extra = '') - { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - - $data['type'] = 'file'; - return form_input($data, $value, $extra); - } -} - -// ------------------------------------------------------------------------ - -/** - * Textarea field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_textarea')) -{ - function form_textarea($data = '', $value = '', $extra = '') - { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '40', 'rows' => '10'); - - if ( ! is_array($data) OR ! isset($data['value'])) - { - $val = $value; - } - else - { - $val = $data['value']; - unset($data['value']); // textareas don't use the value attribute - } - - $name = (is_array($data)) ? $data['name'] : $data; - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Multi-select menu - * - * @access public - * @param string - * @param array - * @param mixed - * @param string - * @return type - */ -if ( ! function_exists('form_multiselect')) -{ - function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') - { - if ( ! strpos($extra, 'multiple')) - { - $extra .= ' multiple="multiple"'; - } - - return form_dropdown($name, $options, $selected, $extra); - } -} - -// -------------------------------------------------------------------- - -/** - * Drop-down Menu - * - * @access public - * @param string - * @param array - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_dropdown')) -{ - function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') - { - if ( ! is_array($selected)) - { - $selected = array($selected); - } - - // If no selected state was submitted we will attempt to set it automatically - if (count($selected) === 0) - { - // If the form name appears in the $_POST array we have a winner! - if (isset($_POST[$name])) - { - $selected = array($_POST[$name]); - } - } - - if ($extra != '') $extra = ' '.$extra; - - $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; - - $form = ''; - - return $form; - } -} - -// ------------------------------------------------------------------------ - -/** - * Checkbox Field - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ -if ( ! function_exists('form_checkbox')) -{ - function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') - { - $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); - - if (is_array($data) AND array_key_exists('checked', $data)) - { - $checked = $data['checked']; - - if ($checked == FALSE) - { - unset($data['checked']); - } - else - { - $data['checked'] = 'checked'; - } - } - - if ($checked == TRUE) - { - $defaults['checked'] = 'checked'; - } - else - { - unset($defaults['checked']); - } - - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Radio Button - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ -if ( ! function_exists('form_radio')) -{ - function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') - { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - - $data['type'] = 'radio'; - return form_checkbox($data, $value, $checked, $extra); - } -} - -// ------------------------------------------------------------------------ - -/** - * Submit Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_submit')) -{ - function form_submit($data = '', $value = '', $extra = '') - { - $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); - - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Reset Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_reset')) -{ - function form_reset($data = '', $value = '', $extra = '') - { - $defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); - - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ -if ( ! function_exists('form_button')) -{ - function form_button($data = '', $content = '', $extra = '') - { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'button'); - - if ( is_array($data) AND isset($data['content'])) - { - $content = $data['content']; - unset($data['content']); // content is not an attribute - } - - return ""; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Label Tag - * - * @access public - * @param string The text to appear onscreen - * @param string The id the label applies to - * @param string Additional attributes - * @return string - */ -if ( ! function_exists('form_label')) -{ - function form_label($label_text = '', $id = '', $attributes = array()) - { - - $label = ' 0) - { - foreach ($attributes as $key => $val) - { - $label .= ' '.$key.'="'.$val.'"'; - } - } - - $label .= ">$label_text"; - - return $label; - } -} - -// ------------------------------------------------------------------------ -/** - * Fieldset Tag - * - * Used to produce
text. To close fieldset - * use form_fieldset_close() - * - * @access public - * @param string The legend text - * @param string Additional attributes - * @return string - */ -if ( ! function_exists('form_fieldset')) -{ - function form_fieldset($legend_text = '', $attributes = array()) - { - $fieldset = "".$extra; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Close Tag - * - * @access public - * @param string - * @return string - */ -if ( ! function_exists('form_close')) -{ - function form_close($extra = '') - { - return "".$extra; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Prep - * - * Formats text so that it can be safely placed in a form field in the event it has HTML tags. - * - * @access public - * @param string - * @return string - */ -if ( ! function_exists('form_prep')) -{ - function form_prep($str = '', $field_name = '') - { - static $prepped_fields = array(); - - // if the field name is an array we do this recursively - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = form_prep($val); - } - - return $str; - } - - if ($str === '') - { - return ''; - } - - // we've already prepped a field with this name - // @todo need to figure out a way to namespace this so - // that we know the *exact* field and not just one with - // the same name - if (isset($prepped_fields[$field_name])) - { - return $str; - } - - $str = htmlspecialchars($str); - - // In case htmlspecialchars misses these. - $str = str_replace(array("'", '"'), array("'", """), $str); - - if ($field_name != '') - { - $prepped_fields[$field_name] = $field_name; - } - - return $str; - } -} - -// ------------------------------------------------------------------------ - -/** - * Form Value - * - * Grabs a value from the POST array for the specified field so you can - * re-populate an input field or textarea. If Form Validation - * is active it retrieves the info from the validation class - * - * @access public - * @param string - * @return mixed - */ -if ( ! function_exists('set_value')) -{ - function set_value($field = '', $default = '') - { - if (FALSE === ($OBJ =& _get_validation_object())) - { - if ( ! isset($_POST[$field])) - { - return $default; - } - - return form_prep($_POST[$field], $field); - } - - return form_prep($OBJ->set_value($field, $default), $field); - } -} - -// ------------------------------------------------------------------------ - -/** - * Set Select - * - * Let's you set the selected value of a