ci =& get_instance(); $this->ci->load->helper('payment'); $this->ci->config->load('wxpay', true); // $this->ci->load->model('WxpayQueryContentBuilder', 'query_builder'); } private function init_api() { $this->wx_site_config = $this->ci->config->item($GLOBALS['__WX_SITE_NAME__'], 'wxpay'); $this->api_info_arr['appid'] = $this->wx_site_config['app_id']; $this->api_info_arr['mch_id'] = $this->wx_site_config['mch_id']; $this->api_info_arr['key'] = $this->wx_site_config['key']; $this->api_info_arr['app_secret'] = $this->wx_site_config['app_secret']; } /** * 下载对账单，WxPayDownloadBill中bill_date为必填参数 * appid、mchid、spbill_create_ip、nonce_str不需要填入 * @param WxPayDownloadBill $inputObj * @param int $timeOut * @throws WxPayException * @return 成功时返回，其他抛异常 */ public function get_bill_data($query_content) { $ret = array('status'=>false, 'data'=>array()); $this->init_api(); // return false; $url = "https://api.mch.weixin.qq.com/pay/downloadbill"; $query_content_input = $query_content->getBizContent(true); //检测必填参数 if(!$query_content_input['bill_date']) { throw new WxPayException("对账单接口中，缺少必填参数bill_date！"); } $this->api_info_arr['nonce_str'] = ($this->get_nonce_str());//随机字符串 $this->api_info_arr['sign'] = $this->make_sign(array_merge($this->api_info_arr, $query_content_input));//签名 $xml = to_xml(array_merge($this->api_info_arr, $query_content_input)); $response = $this->post_xml_curl($this->api_info_arr, $xml, $url, 6); if(substr($response, 0 , 5) == ""){ log_message('error',"Wxpay bill error \r\n" . var_export($response, 1)); return $ret; } $ret['status'] = true; $response_arr = explode("\n",$response); $data_title = $this->bill_data_title(); for ($i=1; $i < count($response_arr)-1; $i++) { if (empty($response_arr[$i])) { continue; } $row = explode(",", $response_arr[$i]); $row_arr = array(); foreach ($data_title as $key => $title) { if ( ! isset($row[$key])) { continue; } $row_arr[$title] = str_replace("`","",trim($row[$key])); } !empty($row_arr['trade_type']) ? $ret['data'][] = $row_arr : false; } return $ret; } /*! * @Author: LYT * @Date: 2019-06-18 15:23:15 * @Desc: 账单数据的格式 * 交易时间,公众账号ID,商户号,特约商户号,设备号,微信订单号,商户订单号,用户标识,交易类型,交易状态,付款银行,货币种类,应结订单金额,代金券金额,微信退款单号,商户退款单号,退款金额,充值券退款金额,退款类型,退款状态,商品名称,商户数据包,手续费,费率,订单金额,申请退款金额,费率备注 */ private function bill_data_title() { return array( "complete_time", // 交易时间 "app_id", // 公众账号ID "mch_id", // 商户号 "special_mch_id", // 特约商户号 "device_info", // 设备号 "transaction_id", // 微信订单号 "out_trade_no", // 商户订单号 "openid", // 用户标识 "trade_type", // 交易类型 "trade_state", // 交易状态 "bank_type", // 付款银行 "currency_type", // 货币种类 "settlement_total_fee", // 应结订单金额 "coupon_fee", // 代金券金额 "refund_id", // 微信退款单号 "out_refund_id",// 商户退款单号 "settlement_refund_fee", // 退款金额 "refund_coupon_fee", // 充值券退款金额 "refund_type", // 退款类型 "refund_status", // 退款状态 "item_name", // 商品名称 "attach", // 商户数据包 "wxpay_fee", // 手续费 "rate", // 费率 "total_fee", // 订单金额 "call_refund_fee", // 申请退款金额 "rate_memo" // 费率备注 ); } /** * 以post方式提交xml到对应的接口url * * @param WxPayConfigInterface $config 配置对象 * @param string $xml 需要post的xml数据 * @param string $url url * @param bool $useCert 是否需要证书，默认不需要 * @param int $second url执行超时时间，默认30s * @throws WxPayException */ private function post_xml_curl($config, $xml, $url, $second = 30) { $ch = curl_init(); $curlVersion = curl_version(); $ua = "WXPaySDK/3.0.9 (".PHP_OS.") PHP/".PHP_VERSION." CURL/".$curlVersion['version']." " .$config['mch_id']; //设置超时 curl_setopt($ch, CURLOPT_TIMEOUT, $second); curl_setopt($ch,CURLOPT_URL, $url); // curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,TRUE); // curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,2);//严格校验 if(stripos($url,"https://")!==FALSE){ curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); } else { curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,TRUE); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,2);//严格校验 } curl_setopt($ch,CURLOPT_USERAGENT, $ua); //设置header curl_setopt($ch, CURLOPT_HEADER, FALSE); //要求结果为字符串且输出到屏幕上 curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); //post提交方式 curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); //运行curl $data = curl_exec($ch); //返回结果 if($data){ curl_close($ch); return $data; } else { $error = curl_errno($ch); curl_close($ch); log_message('error',"curl出错，错误码:$error " . curl_error($ch)); } } public function check_sign($xml_arr) { if ( ! array_key_exists('sign', $xml_arr)) { log_message('error','Wxpay notify error: no sign.'); return false; } if ($this->make_sign($xml_arr) !== $xml_arr['sign']) { log_message('error','Wxpay notify error: sign.' . $this->make_sign($xml_arr)); return false; } if ($this->wx_site_config['app_id'] !== $xml_arr['appid']) { log_message('error','Wxpay notify error: appid.'); return false; } if ($this->wx_site_config['mch_id'] !== $xml_arr['mch_id']) { log_message('error','Wxpay notify error: mch_id.'); return false; } return true; } public function make_sign($xml_arr, $needSignType = false) { //签名步骤一：按字典序排序参数 ksort($xml_arr); $string = $this->to_url_params($xml_arr); //签名步骤二：在string后加入KEY $string = $string . "&key=" . $this->wx_site_config['key']; //签名步骤三：MD5加密或者HMAC-SHA256 if(!isset($xml_arr['sign']) || strlen($xml_arr['sign']) <= 32){ //如果签名小于等于32个,则使用md5验证 $string = md5($string); } else { //是用sha256校验 $string = hash_hmac("sha256", $string , $this->wx_site_config['key']); } //签名步骤四：所有字符转为大写 $result = strtoupper($string); return $result; } /** * 格式化参数格式化成url参数 */ public function to_url_params($xml_arr) { $buff = ""; foreach ($xml_arr as $k => $v) { if($k != "sign" && $v != "" && !is_array($v)){ $buff .= $k . "=" . $v . "&"; } } $buff = trim($buff, "&"); return $buff; } /** * 产生随机字符串，不长于32位 * @param int $length * @return 产生的随机字符串 */ public static function get_nonce_str($length = 32) { $chars = "abcdefghijklmnopqrstuvwxyz0123456789"; $str =""; for ( $i = 0; $i < $length; $i++ ) { $str .= substr($chars, mt_rand(0, strlen($chars)-1), 1); } return $str; } protected function curl($url, $postFields = null) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_FAILONERROR, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); $postBodyString = ""; if (is_array($postFields) && 0 < count($postFields)) { foreach ($postFields as $k => $v) { if ("@" != substr($v, 0, 1)) //判断是不是文件上传 { $postBodyString .= "$k=" . urlencode($this->characet($v, "UTF-8")) . "&"; } } unset($k, $v); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString, 0, -1)); } $headers = array('content-type: application/x-www-form-urlencoded;charset=UTF-8'); curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); $reponse = curl_exec($ch); if (curl_errno($ch)) { log_message('error', " iPayLinks curl error code: ".curl_error($ch)."; curl postBodyString: ".substr($postBodyString, 0, -1)); } else { $httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); if (200 !== $httpStatusCode) { log_message('error', " iPayLinks Request html Status Code: ".$httpStatusCode."; curl postBodyString: ".substr($postBodyString, 0, -1)); } } curl_close($ch); return $reponse; } } /* End of file Wxpay_call.php */