<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Keyworlds extends CI_Controller
{

    function __construct()
    {
        parent::__construct();
        $this->permission->is_admin(false);
        $this->load->model('InfoKeywords_model','Keywords_model');
        $this->load->model('InfoKeywordsrank_model','Keywordsrank_model');
        $this->load->model('InfoKeywordsanalytics_model','analytics_model');
        $this->load->model('InfoStructures_model');
    }

    public function index($kw_is_id='')
    {
        $this->load->library('Accesscheck');
        $this->accesscheck->check_access();
        
        $this->permission->is_admin();
        //查询结构列表信息
        $data['keyworldsList'] = $this->Keywords_model->get_structure_list();
        if (empty($data['keyworldsList'])) {
            $this->add(0,false);
            redirect(site_url("Keyworlds/index"));
        }

        $root_key=false;
        $data['keyworldsList'][0]->id==$kw_is_id?$kw_is_id='':null;

        if (empty($kw_is_id) || $kw_is_id=='asc' || $kw_is_id=='desc') {
            $root_key=true;
            $data['order']=empty($kw_is_id)?'asc':$kw_is_id;
            $kw_is_id = $data['keyworldsList'][0]->id;
        }

        $today=date('Y-m-d',time());
        $startdate = strtotime("$today -1 month");
        $enddate=time();
        if($this->input->post('startdate')!='')$startdate=strtotime($this->input->post('startdate'));
        if($this->input->post('enddate')!='')$enddate=strtotime($this->input->post('enddate'));

        //查询当前关键词的排名情况
        $data['rank_json']='';
        $data['current_keyworld'] = $this->Keywords_model->get_keyworld_bytreeid($kw_is_id);
        
        //如果是根目录，则展示最新关键词排名变化情况
        if ($root_key) {
            $data['compare_rank']=$this->Keywords_model->get_compare_rank($data['order']);
            $this->load->view('bootstrap/header',$data);
            $this->load->view('keyworlds/compare_rank');
            $this->load->view('bootstrap/footer');
            return;
        }

        $data['wordcount']=1;
        if ($data['current_keyworld']) {
            //获取当前节所有直接子节点
            $is_id_string=$data['current_keyworld']->kw_id;
            $i=0;
            foreach ($data['keyworldsList'] as $kw) {
                if ($i>9) break;
                if($kw->pId==$kw_is_id){
                    $is_id_string.=','.$kw->kw_id;
                    $i++;
                    $data['wordcount']=2;
                }
            }
            $data['rank_info'] = $this->Keywordsrank_model->get_rank_list($is_id_string,30,$startdate,$enddate);
            empty($data['rank_info']) && $data['rank_info'] = $this->Keywordsrank_model->get_rank_list($is_id_string,30);
            if (!empty($data['rank_info'])) {
                $rank_info = $data['rank_info'];
                asort($rank_info);
                $data_time=array();
                foreach ($rank_info as $key=>$r) {
                    if(!in_array(date('Y-m-d',$r->kwr_datetime), $data_time)) $data_time[] = date('Y-m-d',$r->kwr_datetime);
                    $rank_json[$r->kwr_kw_id][date('Y-m-d',$r->kwr_datetime)]=$r;
                    $rank_json2[$r->kwr_kw_id][]=$r;
                }

                foreach ($data_time as $d) {
                    foreach ($rank_json as $kw_id => &$value) {
                        if(!isset($pre[$kw_id])) $pre[$kw_id]=$rank_json2[$kw_id][0];
                        if (!isset($value[$d])) {
                            $value[$d]=$pre[$kw_id];
                        }else{
                            $pre[$kw_id] = $value[$d];
                        }
                    }
                }
                $data['rank_json'] ='[';
                foreach ($rank_json as &$ra) {
                    ksort($ra);
                    $data['rank_json'] .='{"name":"'.$ra[$data_time[0]]->kw_keyworlds.'","data":[';
                    foreach ($ra as $v) {
                        $kwr_rank = $v->kwr_rank;
                        if ($v->kwr_rank=='>150') $kwr_rank=100;
                        if (strtolower($this->config->item('site_code'))=='gm') {
                            $data['rank_json'] .=-$kwr_rank.',';
                        }else{
                            $data['rank_json'] .=$kwr_rank.',';
                        }
                    }
                    $data['rank_json'] = substr($data['rank_json'],0,-1);
                    $data['rank_json'] .=']},';
                }
                $data['rank_json']=substr($data['rank_json'],0,-1).']';
                $data['data_time'] = json_encode($data_time);
                $data['rank_info']='';
                isset($rank_json[$data['current_keyworld']->kw_id]) && $data['rank_info']=$rank_json[$data['current_keyworld']->kw_id];
            }
        }else{
            redirect(site_url("Keyworlds/index"));
        }

        $data['analytics']=$this->analytics_model->get_keyword_analytics($data['current_keyworld']->kw_keyworlds,30);
        $data['site_code']=strtolower($this->config->item('site_code'));

        $this->load->view('bootstrap/header',$data);
        $this->load->view('keyworlds/index');
        $this->load->view('bootstrap/footer');
    }

    //搜索关键词
    public function search_keywords(){
        $keyworlds=$this->input->post('keyworlds');
        if (empty($keyworlds)) 
        {
            echo 0;
            return;
        }
        $data['keyworld']=$keyworlds;
        $data['keyworld_info']=$this->Keywords_model->get_keyworld_by_word($keyworlds);
        $this->load->view('keyworlds/search',$data);
    }

    //添加关键词
    public function add($is_parent_id,$is_ajax=true)
    {
        $insert_id = $this->InfoStructures_model->Add($is_parent_id);
        if ($insert_id && $kw_id=$this->Keywords_model->add_keyworlds('New Keywords',$this->config->item('site_code'),time(),$insert_id)){
            $data[] = array('name' => 'ok', 'value' => $this->Keywords_model->get_keyworld($kw_id));
        }else{
            $data[] = array('name' => 'no', 'value' => $this->lang->line('form_info_error'));
        }
        if ($is_ajax) {
            echo json_encode($data);
            return TRUE;
        }
        return $insert_id;
    }

    //编辑关键词
    public function edit(){
        $this->form_validation->set_rules('keyworlds', 'lang:kw_keyworlds', 'required');
        $this->form_validation->set_rules('kw_id', 'lang:kw_id', 'required');
        if ($this->form_validation->run() == FALSE)
        {
            $data = array();
            foreach ($this->form_validation->_error_array as $key => $value)
            {
                $data[] = array('name' => $key, 'value' => $value);
            }
            echo json_encode($data);
        }else
        {
            $isupdate=$this->Keywords_model->edit_keyworlds($this->input->post('keyworlds'),$this->input->post('kw_id'),$this->input->post('status'));
            if ($isupdate) {
                $data[] = array('name' => 'ok', 'value' => $this->lang->line('form_keyworlds_success'));
                echo json_encode($data);
            }else{
                $data[] = array('name' => 'no', 'value' => $this->lang->line('form_keyworlds_error'));
                echo json_encode($data);
            }
        }
    }

    //删除某个排名
    public function delete_one_rank($kwr_id){
        $this->Keywordsrank_model->delete_one_rank($kwr_id);
        header("Location:".$_SERVER['HTTP_REFERER']);
    }

    //删除关键词
    public function delete_keyworlds(){
        $this->form_validation->set_rules('kw_id', 'lang:kw_id', 'required');
        $this->form_validation->set_rules('kw_is_id', 'lang:kw_is_id', 'required');
        if ($this->form_validation->run() == FALSE)
        {
            $data = array();
            foreach ($this->form_validation->_error_array as $key => $value)
            {
                $data[] = array('name' => $key, 'value' => $value);
            }
            echo json_encode($data);
        }else
        {
            $isdelete=$this->Keywords_model->delete($this->input->post('kw_id'));
            if ($isdelete) {
                $this->Keywordsrank_model->delete($this->input->post('kw_id'));
                $this->InfoStructures_model->Delete($this->input->post('kw_is_id'));
                $data[] = array('name' => 'ok', 'value' => site_url('keyworlds/index'));
                echo json_encode($data);
            }else{
                $data[] = array('name' => 'no', 'value' => $this->lang->line('form_keyworlds_error'));
                echo json_encode($data);
            }
        }
    }

    //移动关键词排序顺序
    public function move()
    {
        //网站会提交一个同级节点id列表字符串，按照这个去排序
        $parent_id = $this->input->post('pid');
        $idsStr = $this->input->post('ids');
        $idsArray = explode(',', $idsStr);
        foreach ($idsArray as $key => $value)
        {
            if ($value)
            {
                //设置排序
                $this->InfoStructures_model->set_sort($value, $key);
                //设置path
                $this->InfoStructures_model->set_path($parent_id, $value);
            }
        }
        $data[] = array('name' => 'ok', 'value' => $this->lang->line('structures_success_move'));
        echo json_encode($data);
        return TRUE;
    }

    public function get_google_rank()
    {
        $keyworlds = $this->input->post('keyworlds'); //搜索关键字
        $kw_id     = $this->input->post('kw_id');
        $site_url  = $this->config->item('site_url');

        //$engines = array('cht'=>'get_search_content_by_aol','gm' =>'get_search_content_by_google','vc' =>'get_search_content_by_google','jp' =>'get_search_content_by_yahoo','vac'=>'get_search_content_by_google','it' =>'get_search_content_by_google','ru' =>'get_search_content_by_google','wt' =>'get_search_content_by_baidu','tbt'=>'get_search_content_by_aol','sht'=>'get_search_content_by_aol','yz' =>'get_search_content_by_aol','gl' =>'get_search_content_by_aol','mbj'=>'get_search_content_by_aol','ct' =>'get_search_content_by_aol','mct'=>'get_search_content_by_aol','dct'=>'get_search_content_by_aol','cits' =>'get_search_content_by_baidu',);
        //$engines = array('cht'=>'get_search_content_by_google','gm' =>'get_search_content_by_google','vc' =>'get_search_content_by_google','jp' =>'get_search_content_by_yahoo','vac'=>'get_search_content_by_google','it' =>'get_search_content_by_google','ru' =>'get_search_content_by_google','wt' =>'get_search_content_by_baidu','tbt'=>'get_search_content_by_google','sht'=>'get_search_content_by_google','yz' =>'get_search_content_by_google','gl' =>'get_search_content_by_google','mbj'=>'get_search_content_by_google','ct' =>'get_search_content_by_google','mct'=>'get_search_content_by_google','dct'=>'get_search_content_by_google','cits' =>'get_search_content_by_baidu');
        $engines = array('cht'=>'get_search_content_by_google','gm' =>'get_search_content_by_google','vc' =>'get_search_content_by_google','jp' =>'get_search_content_by_google','vac'=>'get_search_content_by_google','it' =>'get_search_content_by_google','ru' =>'get_search_content_by_google','wt' =>'get_search_content_by_baidu','tbt'=>'get_search_content_by_google','sht'=>'get_search_content_by_google','yz' =>'get_search_content_by_google','gl' =>'get_search_content_by_google','mbj'=>'get_search_content_by_google','ct' =>'get_search_content_by_google','mct'=>'get_search_content_by_google','dct'=>'get_search_content_by_google','cits' =>'get_search_content_by_baidu','ah' =>'get_search_content_by_google');
        $site_code=$this->config->item('site_code');
        $method=$engines[$site_code];
        
        if($site_code=='wt')$site_url='www.iiiyooo.com';
        if($site_code=='cits')$site_url='www.guilincits.c';

        $last_rank=$this->Keywordsrank_model->get_rank_list($kw_id,$top=1);
        if (isset($last_rank[0]->kwr_datetime) and (time()-$last_rank[0]->kwr_datetime)<300) {
            $data[] = array('name' => 'rank', 'value' => '查询过于频繁,请等待三分钟!');
            echo json_encode($data);
            return TRUE;
        }

        //获取排名详细情况,排名超过150的停止搜索
        for ($i=1; $i <=15 ; $i++) {
            $j=$i;
            $rank = $this->$method($keyworlds,$site_url,$j,$site_code);
            if ($rank['rank']!=0){
                if ($rank['rank']>150) $rank['rank'] = '151';
                break;
            }elseif($i==15){
                $rank['rank'] = '151';
                break;
            }elseif ($rank['rank']==-2) {
                break;
            }
        }
        //保存排名数据
        if ($rank['rank'] == '151') {
            $this->Keywords_model->update_time($kw_id);
        }elseif (isset($last_rank[0]->kwr_datetime) and $last_rank[0]->kwr_datetime>strtotime(date('Y-m-d'))) {
            if ($rank['rank']!=-1 and $rank['rank']!=-2 and $this->Keywordsrank_model->update_rank($last_rank[0]->kwr_id,$rank['rank'],$rank['source'])) {
                $this->Keywords_model->update_time($kw_id);
            }
        }else{
            if ($rank['rank']!=-1 and $rank['rank']!=-2 and $this->Keywordsrank_model->add_rank($kw_id,$rank['rank'],$rank['source'],$rank['engines'])) {
                $this->Keywords_model->update_time($kw_id);
            }
        }        
        $data[] = array('name' => 'rank', 'value' => $rank['rank']);
        echo json_encode($data);
        return TRUE;
    }

    //自动爬取排名
    public function get_auto_rank($engines=''){
        $rank = array();
        $site_config = $this->config->item('site');
        $engines=trim($engines);
        //取出需要更新排名的关键词
        if ($engines==''){
            $worldsList = $this->Keywords_model->get_keyworld_list(1);
        }else{
            $worldsList = $this->Keywords_model->get_keyworld_list(1,$engines);
        }
        //如果没有需要更新的则返回
        if (empty($worldsList)) 
        {
            return;
        }
        $last_rank=$this->Keywordsrank_model->get_rank_list($worldsList[0]->kw_id);

        //获取排名并保存
        foreach ($worldsList as $v)
        {
            $site_config = $site_config[$v->kw_sitecode];
            $site_url = $site_config['site_url'];
            $site_code = $site_config['site_code'];

            for ($i=1; $i <=15 ; $i++) {
                //没有输入搜索引擎的时候根据站点自动分配获取排名的搜索引擎
                if($engines=='' || $engines=='en' || $engines=='eu')
                {
                    if (in_array($v->kw_sitecode,array('gm','vc','vac','it','ru','jp'))) {
                        $rank = $this->get_search_content_by_google($v->kw_keyworlds,$site_url,$i,$site_code);
                    }
                    //elseif ($v->kw_sitecode=='jp') {
                    //    $rank = $this->get_search_content_by_yahoo($v->kw_keyworlds,$site_url,$i,$site_code);
                    //}
                    /*elseif ($v->kw_sitecode=='ru') {
                        $rank = $this->get_search_content_by_yandex($v->kw_keyworlds,$site_url,$i-1);
                    }*/
                    elseif($v->kw_sitecode=='cits' or $v->kw_sitecode=='wt'){
                        if($site_code=='wt')$site_url='www.iiiyooo.com';
                        $rank = $this->get_search_content_by_baidu($v->kw_keyworlds,$site_url,$i);
                    }else{
                        //$rank = $this->get_search_content_by_aol($v->kw_keyworlds,$site_url,$i);
                        $rank = $this->get_search_content_by_google($v->kw_keyworlds,$site_url,$i,$site_code);
                    }
                }
                elseif ($engines=='baidu') {
                    if($site_code=='wt')$site_url='www.iiiyooo.com';
                    $rank = $this->get_search_content_by_baidu($v->kw_keyworlds,$site_url,$i);
                }
                //俄语站的yangdex
                else if ($engines=='yandex') 
                {
                    $rank = $this->get_search_content_by_yandex($v->kw_keyworlds,$site_url,$i-1);
                }elseif ($engines=='yahoo') {
                    $rank = $this->get_search_content_by_yahoo($v->kw_keyworlds,$site_url,$i,$site_code);
                }
                
                if ($rank['rank']!=0){
                    if ($rank['rank']>150) $rank['rank'] = '151';
                    break;
                }elseif($i==15){
                    $rank['rank'] = '151';
                }elseif ($rank['rank']==-2) {
                    break;
                }
            }
            //if ($rank['rank'] == '151') {
            if (1==2) {
                if ($engines!='yandex') $this->Keywords_model->update_time($v->kw_id);
            }elseif ($rank['rank']!=-1 and $rank['rank']!=-2 and $this->Keywordsrank_model->add_rank($v->kw_id,$rank['rank'],$rank['source'],$rank['engines'])) {
                $this->load->model('InfoSMS_model');
                $last_rank=isset($last_rank[0])?$last_rank[0]->kwr_rank:$rank['rank'];
                $this->InfoSMS_model->readed_for_info($v->kw_id,'keywords_rank');
                $this->InfoSMS_model->add('keywords_rank',$v->kw_id,$rank['rank'],$last_rank,(string)($rank['rank']-$last_rank));
                if ($engines!='yandex') $this->Keywords_model->update_time($v->kw_id);
            }
        }
        var_dump($worldsList[0]->kw_keyworlds,$rank);
    }

    //计算关键词在aol搜索引擎的排名
    public function get_search_content_by_aol($keyworlds,$site_url,$page,$sitecode=false)
    {
        $rank['rank'] = 0;
        $rank['source'] = $site_url;
        $rank['engines'] = 'aol';
        $startrank=($page-1)*10;

        //拼接关键词
        $key_array = explode(' ',$keyworlds);
        $search_worlds='';
        foreach ($key_array as $v) {
            $search_worlds.='+'.$v;
        }
        $search_worlds = substr($search_worlds,1);

        //抓取AOL搜索结果
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->maxredirs=0;
        $snoopy->agent = '(Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:20.0) Gecko/20100101 Firefox/20.0)';//模拟浏览器
        if($snoopy->fetch("http://search.aol.com/aol/search?s_chn=prt_ct8&s_it=comsearch&q=$search_worlds&page=$page&s_it=topsearchbox.search"))
        {

            $response = $snoopy->results;
            
            //分析AOL搜索结果，计算排名
            if (false !== stripos($response,'<title>302 Found</title>')) {
                $rank['rank'] = -2;
            }
            elseif (false !== stripos($response,$site_url)) 
            {
                preg_match_all("/class=\"find\"(.*)<\/a>/smUi",$response, $store);
                foreach ($store[1] as $k=>$v) {
                    $start_s=stripos($v,$site_url);
                    if (false!==$start_s) {
                        $rank['rank'] = $startrank+$k+1;
                        $end_s=strpos($v,'" ',$start_s);
                        $source = substr($v, $start_s, $end_s);
                        $sources = explode('" ',$source);
                        $rank['source']=$sources[0];
                        break;
                    }
                }
            }
        }
        else
        {
            $rank['rank'] = -1;
        }
        return $rank;        
    }

    //计算关键词在google搜索引擎的排名
    public function get_search_content_by_google($keyworlds,$site_url,$page,$site_code)
    {
        $rank['rank'] = 0;
        $rank['source'] = $site_url;
        $rank['engines'] = 'google';
        if ($page>3) {
            $rank['rank'] = 151;
            return $rank;
        }

        //拼接关键词
        /*$key_array = explode(' ',$keyworlds);
        $search_worlds='';
        foreach ($key_array as $v) {
            $search_worlds.='+'.$v;
        }
        $search_worlds = substr($search_worlds,1);*/
        $search_worlds = urlencode($keyworlds);
        
        //拼接搜索url链接
        $start = ($page -1) * 50;
        $google_url = 'google.com';
        $google_domain = array(
            'gm'=>'google.de',
            'vc'=>'google.fr',
            'vac'=>'google.es',
            'ru'=>'google.ru',
            'it'=>'google.it',
            'jp'=>'google.co.jp'
            );
        if(!empty($google_domain[$site_code])) $google_url= $google_domain[$site_code];
        //搜索使用的语种,默认是英语
        $language = 'en';
        $language_array = array('gm'=>'de','vc'=>'fr','vac'=>'es','ru'=>'ru','it'=>'it','jp'=>'jp');
        if(!empty($language_array[$site_code])) $language = $language_array[$site_code];

        //抓取google搜索结果
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->maxredirs=0;
        $snoopy->agent = '(compatible; MSIE 11; MSN 8; AOL 4.0; Windows 98)';//模拟浏览器
        if($snoopy->fetch("http://www.$google_url/search?q=$search_worlds&start=$start&num=50&hl=$language"))
        {
            $response = $snoopy->results;
            //分析google搜索结果，计算排名
            if (false !== stripos($response,'<h1>302 Moved</h1>')) {
                $rank['rank'] = -2;
            }elseif (false !== stripos($response,$site_url)) {
                preg_match_all('/<h3 class="r">(.*)<\/h3>/smUi',$response, $store);
                foreach ($store[1] as $k=>$v) {
                    $ismatch = stripos($v,$site_url);
                    if (false !== $ismatch) {
                        //计算排名
                        $rank['rank'] = $start+$k+1;
                        //抓取关键词来源
                        $end=stripos($v,'&',$ismatch);
                        $source = substr($v,$ismatch,$end);
                        $source = explode('&',$source);
                        $rank['source'] = $source[0];
                        break;
                    }
                }
            }
        }
        else
        {
            $rank['rank'] = -1;
        }

        return $rank;
    }

    public function test(){
        $ranks=$this->get_search_content_by_yandex('Путеводитель по городу гуйлинь','www.chinahighlights.ru');
        var_dump($ranks);
    }

    //计算关键词在yandex搜索引擎的排名
    public function get_search_content_by_yandex($keyworlds,$site_url,$page=0,$sitecode=false)
    {
        $rank['rank'] = 0;
        $rank['source'] = $site_url;
        $rank['engines'] = 'yandex';
        $startrank = $page*10;
        $search_worlds = urlencode($keyworlds);

        //抓取搜索结果数据
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->host = 'yandex.ru';
        $snoopy->referer = "http://www.yandex.ru/";
        //$snoopy->maxredirs=0;
        $snoopy->agent ='Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:20.0) Gecko/20100101 Firefox/20.0';
        //$snoopy->agent = 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36';//模拟浏览器
        if($snoopy->fetch("http://www.yandex.ru/yandsearch?p=$page&text=$search_worlds&lr=21436"))
        {
            $response = $snoopy->results;
            //分析YANDEX搜索结果，计算排名
            if (false !== stripos($response,'<h1>302 Found</h1>')) {
                $rank['rank'] = -2;
            }elseif (false !== stripos($response,$site_url)) {
                preg_match_all("/<b class=\"b-serp-item__number\">(.*)<\/a>/smUi",$response, $store);
                foreach ($store[1] as $k=>$v) {
                    $start_s=stripos($v,$site_url);
                    if (false!==$start_s) {
                        $rank['rank'] = $startrank+$k+1;
                        $end_s=stripos($v,'" ',$start_s);
                        $source = substr($v, $start_s, $end_s);
                        $sources = explode('" ',$source);
                        $rank['source']=$sources[0];
                        break;
                    }
                }
            }
        }
        else
        {
            $rank['rank'] = -1;
        }
        return $rank;
    }

    //计算关键词在google搜索引擎的排名
    public function get_search_content_by_yahoo($keyworlds,$site_url,$page=1,$sitecode=false)
    {
        $rank['rank'] = 0;
        $rank['source'] = $site_url;
        $site_url_array = explode('//', $site_url);
        $site_url = $site_url_array[1];
        $rank['engines'] = 'yahoo';
        if ($page>3) {
            $rank['rank'] = 151;
            return $rank;
        }

        //拼接关键词
        /*$key_array = explode(' ',$keyworlds);
        $search_worlds='';
        foreach ($key_array as $v) {
            $search_worlds.='+'.$v;
        }
        $search_worlds = substr($search_worlds,1);*/
        $search_worlds = urlencode($keyworlds);
        $yahoourl='http://search.yahoo.com';
        if($sitecode=='jp') $yahoourl='http://search.yahoo.co.jp';

        $start = ($page -1) * 50+1;
        $pstart = $page+4;

        //抓取yahoo搜索结果
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->maxredirs=0;
        $snoopy->agent = '(compatible; MSIE 9; MSN 8; AOL 4.0; Windows 98)';//模拟浏览器
        if($snoopy->fetch("$yahoourl/search;_ylt=A0SO8yDYHxBT6xQAWAFXNyoA?p=$search_worlds&n=100&ei=UTF-8&va_vt=any&vo_vt=any&ve_vt=any&vp_vt=any&vst=0&vf=all&vm=i&fl=0&fr=sfp&b=$start&pstart=$pstart"))
        {
            $response = $snoopy->results;
            //分析yahoo搜索结果，计算排名
            //出现被屏蔽情况
            if(false !== stripos($response,'document has moved')){
                $rank['rank'] = -2;
            }else{
                preg_match_all('/<div id=\"web\">(.*)<\/ol>/smUi',$response, $search_c);
                if (false !== stripos($search_c[0][0],$site_url)) {
                    preg_match_all('/<li><a(.*)<\/a>/smUi',$search_c[0][0], $store);
                    foreach ($store[1] as $k=>$v) {
                        $ismatch = stripos($v,$site_url);
                        if (false !== $ismatch) {
                            //计算排名
                            $rank['rank'] = $start+$k+1;
                            //抓取关键词来源
                            $end=stripos($v,'"><b>',$ismatch);
                            $source = substr($v,$ismatch,$end);
                            $source = explode('"><b>',$source);
                            $rank['source'] = 'http://'.$source[0];
                            break;
                        }
                    }
                }
            }
        }
        else
        {
            $rank['rank'] = -1;
        }
        return($rank);
    }

    //计算关键词在百度搜索引擎的排名
    public function get_search_content_by_baidu($keyworlds,$site_url='www.guilincits.com',$page=1,$sitecode=false)
    {
        $rank['rank'] = 0;
        $rank['source'] = $site_url;
        $rank['engines'] = 'baidu';
        if ($page>3) {
            $rank['rank'] = 151;
            return $rank;
        }

        //拼接关键词
        $key_array = explode(' ',$keyworlds);
        $search_worlds='';
        foreach ($key_array as $v) {
            $search_worlds.='+'.$v;
        }
        $search_worlds = substr($search_worlds,1);
        $start = ($page -1) * 50;

        //抓取百度搜索结果
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->maxredirs=0;
        $snoopy->agent = '(compatible; MSIE 9; MSN 8; AOL 4.0; Windows 98)';//模拟浏览器
        if($snoopy->fetch("http://www.baidu.com/s?wd=$search_worlds&pn=$start&rn=50&ie=utf-8"))
        {
            $response = $snoopy->results;
            if (false !== stripos($response,$site_url)) {
                preg_match_all('/result c-container(.*)<div class=\"c-tools\"/smUi',$response, $store);
                foreach ($store[1] as $k=>$v) {
                    if (false !== stripos($v,$site_url)) {
                        //计算排名
                        $rank['rank'] = $start+$k+1;
                        //抓取关键词来源
                        preg_match_all('/url=(.*)\"/smUi',$v, $source_array);
                        $rank_source = 'http://www.baidu.com/link?url='.$source_array[1][0];
                        $rank['source']=$rank_source;
                        $ch = curl_init();   
                        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)");
                        curl_setopt($ch, CURLOPT_NOBODY, 1);        // 输出中包含body部分  
                        curl_setopt($ch, CURLOPT_TIMEOUT, 30);      // 设置超时防止死循环
                        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);// 使用自动跳转
                        curl_setopt($ch, CURLOPT_URL,$rank_source);         // 想要获取内容的url
                        curl_exec ($ch);
                        $rank_source=curl_getinfo($ch);
                        $rank['source']=$rank_source['redirect_url'];
                        curl_close ($ch);
                        break;
                    }
                }
            }
        }
        else
        {
            $rank['rank'] = -1;
        }
        return $rank;        
    }

    //返回指定页面路径pagepath在指定时间内的成效信息
    public function get_analytics_by_date($loadtotal=0){
        $data=array();
        //获取请求的日期范围以及请求的页面路径
        $startdate=$this->input->post('startdate');
        $enddate=$this->input->post('enddate');
        $pagepath=$this->input->post('pagepath');
        //如果开始时间为空则把开始时间设为往前七天
        if ($startdate == '') {
            $startdate = time()-7*24*60*60;
        }else{
            $startdate = strtotime($startdate);
        }
        //如果结束时间为空，则把结束时间设为当天
        if ($enddate == '') {
            $enddate = time();
        }else{
            $enddate = strtotime($enddate);
        }
        if ($startdate>$enddate) {
            echo "请选择正确的日期";die();
        }
        //查取google分析数据
        $data['analytics_list'] = $this->analytics_model->get_analytics_list($pagepath,50,$startdate,$enddate);
        $total_visit['pv'] = $total_visit['uv']=$total_visit['agv_time']=$total_visit['entrances']=0;
        $analytics_count=0;
        //访问量汇总
        foreach ($data['analytics_list'] as $v) {
            $total_visit['pv']+=$v->kwa_pageviews;
            $total_visit['uv']+=$v->kwa_uniquepageviews;
            $total_visit['agv_time']+=$v->kwa_avgtimeonpage;
            $total_visit['entrances']+=$v->kwa_entrances;
            $analytics_count++;
        }
        $analytics_count==0 ? $analytics_count=1 : null;
        $total_visit['agv_time']=ceil($total_visit['agv_time']/$analytics_count);
        $data['total_visit']=$total_visit;
        //如果loadtotal==1,则只返回google分析的汇总数据;如果loadtotal==0，则返回明细数据表
        $data['loadtotal']=$loadtotal;

        $this->load->view('keyworlds/analytics',$data);
    }

    //从google分析接口获取数据并入库,$start_index:从接口提取数据时的起始条数
    public function get_google_analytics_data($sitecode='cht',$start_index=1){
        session_start();
        //判断该站点是否已经更新.
        $update_count = $this->analytics_model->get_update_count($sitecode);
        $update_count;
        $flag = false;
        switch ($sitecode)
        {
        case 'cht': 
        case 'jp':
        case 'ct':
        //对于以上三个站点如果数据库中存在的数量大于当前起始数，则表示该站点已经更新
            if ($update_count>$start_index) $flag = true;
            break;
        default:
        //对于其他站点如果数据库中存在的数量大于0，则表示该站点已经更新
            if ($update_count>0) {
                $flag = true;
            }
        }
        //如果站点已经更新，则放弃从google分析抓取数据
        if ($flag) {
            echo 'finished';
            exit();
        }
        //初始化Google_Client
        require_once APPPATH.'libraries/Google_Client/Google_Client.php';
        require_once APPPATH.'libraries/Google_Client/contrib/Google_AnalyticsService.php';
        $baseurl = site_url("Keyworlds/get_google_analytics_data/");
        $revokeUrl = $baseurl . '?action=revoke';

        //google分析接口过滤条件
        $site_config=array('cht'=>5120,'gm'=>6028186,'vc'=>68571571,'vac'=>68484932,'ru'=>68577400,'it'=>68564185,'jp'=>574459,'tbt'=>715050,'sht'=>4705635,'yz'=>68484504,'gl'=>68460695,'mbj'=>68479244,'ct'=>8567691);
        $profileId = $site_config[$sitecode];  //网站标志ID
        $analytics_start_time = date('Y-m-d',time()-7*24*60*60); //获取数据的开始时间
        $analytics_end_time   = date('Y-m-d',time()); //获取数据的结束时间

        //授权设置
        $client = new Google_Client();
        $client->setClientId('50804699713-l5sfpffqpo4kbrbhk9tf53049labr214.apps.googleusercontent.com');
        $client->setClientSecret('_IpQ8Qi1QFlogmxiMhIRHgEa');
        $client->setRedirectUri('http://localhost:9999/info.php/Keyworlds/get_google_analytics_data');
        $client->setApplicationName('Google Analytics Application');
        $client->setScopes(array('https://www.googleapis.com/auth/analytics.readonly'));
        $client->setUseObjects(true);
        $client->setAccessType('offline');

        //解除授权
        if (isset($_GET['action']) && $_GET['action'] == 'revoke') {
            $accessToken = $_SESSION['access_token'];
            if ($accessToken) {
                $tokenObj = json_decode($accessToken);
                $client->revokeToken($tokenObj->refresh_token);
                unset($_SESSION['access_token']);
            }
            header("Location: $baseurl");
        }
        //获取授权
        if (isset($_SESSION['access_token'])) {
            $accessToken = $_SESSION['access_token'];
            $client->setAccessToken($accessToken);
        }else{
            //授权过期重新生成access_token
            $client->refreshToken('1/ZX7Qo-m_rxIL1_LqE8vM2sYKATkAJxm0Fc5g7BRXeo0');
            $_SESSION['access_token'] = $client->getAccessToken();
            //$accessToken = $client->authenticate();
            //$_SESSION['access_token'] = $accessToken;
        }

        //获取数据
        if ($client->getAccessToken()) 
        {
            $analytics = new Google_AnalyticsService($client);
            //获取详细信息
            $results = $analytics->data_ga->get(
              'ga:' . $profileId,
              $analytics_start_time,
              $analytics_end_time,
              'ga:visits',
              array(
                  'dimensions' => 'ga:pagePath,ga:source,ga:keyword',
                  'metrics' => 'ga:pageviews,ga:uniquePageviews,ga:avgTimeOnPage,ga:entrances,ga:exitRate,ga:pageValue',
                  'sort' => '-ga:pageviews',
                  'max-results' => '10000',
                  'start-index'=>$start_index
                  )
              );
        }
        $_SESSION['access_token'] = $client->getAccessToken();

        $columnheader=array('pagepath','source','keyword','pv','uv','avgtimeonpage','entrances','exitrate','pageValue');
        $output=array();
        $txt='';
        foreach ($results->getRows() as $row)
        {
            foreach ($row as $i=>$cell) {
              $table[$columnheader[$i]] = htmlspecialchars($cell, ENT_NOQUOTES);
            }
            $txt.=$table['source'].'|@|'.$table['pv'].'|@|'.$table['uv'].'|@|'.$table['avgtimeonpage'].'|@|'.$table['entrances'].'|@|'.$table['exitrate'].'|@|'.$table['pageValue'].'|@|'.time().'|@|'.$sitecode.'|@|'.$table['pagepath'].'|@|'.substr($table['keyword'],0,255)."\r\n";
            $output[]=$table;
            unset($table);
        }
        $fp=fopen(APPPATH.'helpers/analytics_data.txt','wb');
        fwrite ($fp,$txt);
        fclose($fp);
        $this->analytics_model->add_analytics_by_txt();
        echo $sitecode;
    }

    //从cvs文件导入关键词
    public function hand_add($parentid,$bookname)
    {
        $row = 1;//第一行开始
        $filename = APPPATH.$bookname.'.csv';
        if(($handle = fopen($filename, "r")) !== false) 
        {
            while(($dataSrc = fgetcsv($handle)) !== false) 
            {
                $num = count($dataSrc);
                for ($c=0; $c < $num; $c++)//列 column 
                {
                    if($row === 1)//第一行作为字段 
                    {
                        $dataName[] = $dataSrc[$c];//字段名称
                    }
                    else
                    {
                        foreach ($dataName as $k=>$v)
                        {
                            if($k == $c)//对应的字段
                            {
                                $dataRtn[$v] = @iconv('GBK','UTF-8',$dataSrc[$c]);
                            }
                        }
                    }
                }
                if (!empty($dataRtn)) {
                    $insert_id = $this->InfoStructures_model->Add($parentid);
                    if ($insert_id && $kw_id=$this->Keywords_model->add_keyworlds($dataRtn['keyword'],$dataRtn['site'],time()-24*60*60,$insert_id,1)){
                        $datas[] = array('name' => 'ok', 'value' => $this->Keywords_model->get_keyworld($kw_id));
                    }else{
                        $datas[] = array('name' => 'no', 'value' => $this->lang->line('form_info_error'));
                    }
                    echo $insert_id;
                    $data[]=$dataRtn;
                }

                $row++;
            }
            fclose($handle);
            var_dump($data);          
            echo 'ok';
        }        
    }

    //收录查询结果
    public function check_embody(){
        $this->load->model('InfoMetas_model');
        $this->load->model('InfoSMS_model');
        //获取未收录的数据
        $today_date=date('Y-m-d',time()-3*24*60*60);
        $embody=$this->InfoMetas_model->get_unembody_content($today_date);
        if (empty($embody)) {
            return false;
        }

        //页面url
        $embody=$embody[0];
        if($embody->ic_url=='') return false;
        $site=$this->config->item('site');
        $site_url=$site[$embody->ic_sitecode]['site_url'];
        $site_url=$site_url.$embody->ic_url;
        //收录查询搜索url
        $search_worlds ='site:'.$site_url;
        $search_worlds;
        $google_url = 'google.com';
        $language = 'en';
        $language_array = array('gm'=>'de','vc'=>'fr','vac'=>'es','ru'=>'ru','it'=>'it','jp'=>'jp');
        if(!empty($language_array[$embody->ic_sitecode])) $language = $language_array[$embody->ic_sitecode];


        //抓取google搜索结果
        $this->load->library('Snoopy');
        $snoopy = $this->snoopy;
        $snoopy->maxredirs=0;
        $snoopy->agent = '(compatible; MSIE 9; MSN 8; AOL 4.0; Windows 98)';//模拟浏览器
        if($snoopy->fetch("http://www.$google_url/search?q=$search_worlds&start=0&num=10&hl=$language"))
        {
            $response = $snoopy->results;
            if (false !== stripos($response,'<h1>302 Moved</h1>')) {
                echo 302;
                return false;
            }
            preg_match_all('/<h3 class="r">(.*)<\/h3>/smUi',$response, $store);
            if (isset($store[1][0]) && false !== stripos($store[1][0],$site_url)) {
                $ismatch = stripos($store[1][0],$site_url);
                $end=stripos($store[1][0],'&',$ismatch);
                $source = substr($store[1][0],$ismatch,$end);
                $source = explode('&',$source);
                $source = $source[0];
                if ($source==$site_url) {
                    $this->InfoMetas_model->update($embody->im_ic_id,'meta_embody','1');
                    $this->InfoSMS_model->add('info',$embody->im_ic_id,$embody->ic_author,'lyy','已收录');
                    echo 'ok';
                }else{
                    $this->InfoMetas_model->update($embody->im_ic_id,'meta_embody',date('Y-m-d H:i:s'));
                    $this->InfoSMS_model->add('info',$embody->im_ic_id,$embody->ic_author,'lyy','未被收录');
                    echo 'no';
                }
            }else{
                $this->InfoMetas_model->update($embody->im_ic_id,'meta_embody',date('Y-m-d H:i:s'));
                $this->InfoSMS_model->add('info',$embody->im_ic_id,$embody->ic_author,'lyy','未被收录');
                echo 'no';
            }
        }
        echo '<br>end';
    }
    
    //定时批量更新CDN
    public function update_cdn()
    {
        $this->load->model('Logs_model');
        $last_update=$this->Logs_model->get_last_cdn_update_info();
        if (empty($last_update)) {
            $last_log=$this->Logs_model->get_last_log();
            $this->Logs_model->write('update_cdn',$last_log->log_id);
            $last_update->log_res_id=$last_log->log_id;
        }
        $last_update_id=$last_update->log_res_id;
        $list=$this->Logs_model->get_uncdn_list($last_update_id);
        if (empty($list)) {
            echo 'updated';
            die();
        }
        //设置需要更新的url路径
        $site_path=array();
        $path_array=array();
        $site_array=array('vac','ru','it');//需要更新的站点
        foreach ($list as $v) {
            if (in_array($v->is_sitecode, $site_array)) {
                if(!isset($site_path[$v->is_sitecode])){
                    $site_path[$v->is_sitecode]='';
                    $path_array[$v->is_sitecode]=array();
                }
                if (!in_array($v->ic_url, $path_array[$v->is_sitecode])) {
                    $site_path[$v->is_sitecode].="&path=".$v->ic_url;
                    $path_array[$v->is_sitecode][]=$v->ic_url;
                }
            }
        }
        //已经给是最新的了
        if(empty($site_path)) {
            echo 'updated.';
            die();
        }

        //更新CDN缓存
        $notice=array();
        $flag=false;
        $siteconfig=$this->config->item('site');
        foreach ($site_path as $k => $cdn) {
            $pad = str_replace('http://','',$siteconfig[$k]['site_url']);
            $result = file_get_contents('https://openapi.us.cdnetworks.com/purge/rest/doPurge?user=ycc@chinahighlights.com&pass=cXi2UbsTrw9Urv&pad='.$pad.'&type=item'.$cdn.'&output=json') ;
            $result = json_decode($result,true);
            if($result['resultCode'] != 200) {
                $notice[] = $k.':'.$result['notice'].$result['details'];
            }else {
                $notice[]=$k.':'.$result['resultCode'].'<br>'.$cdn;
                $flag=TRUE;
            }
        }
        //修改最近更新的信息的log_id,方便下次更新读取数据
        if ($flag) {
            $lastinfo=end($list);
            $this->Logs_model->update('update_cdn',$lastinfo->log_id);
        }

        var_dump($notice);
    }

    public function mobile_friendly_test()
    {
        set_time_limit(60);
        $url=$this->input->post('pageurl');
        $googleapis='https://www.googleapis.com/pagespeedonline/v3beta1/mobileReady?url='.$url;
        
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.172 Safari/537.22');
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_URL, $googleapis);
        $response2 = curl_exec($ch);
        $response = json_decode($response2);
        
        $data['pageurl']=$url;
        $data['score']=60;
        $data['pass']=false;
        isset($response->ruleGroups->USABILITY->score) && $data['score']=$response->ruleGroups->USABILITY->score;
        isset($response->ruleGroups->USABILITY->pass) && $data['pass']=$response->ruleGroups->USABILITY->pass;
        if (empty($response2)) {
            $pass_text='请求超时';
            $title='请求超时,请稍后再试！';
            $link_color='text-error';
            $data['score']='-';
        }
        elseif ($data['pass']) {
            $pass_text='OK';
            $link_color='text-info';
            $title='Awesome! This page is mobile-friendly (友好度'.$data['score'].', 总分100分)';
        }else{
            $pass_text='No';
            $title='Not mobile-friendly (友好度'.$data['score'].', 总分100分)';
            $link_color='text-error';
        }
        $html='<a title="'.$title.'" class="'.$link_color.'" target="__blank" href="https://developers.google.com/speed/pagespeed/insights/?utm_source=analytics&tab=mobile&url='.$data['pageurl'].'"><span>'.$pass_text.',友好度:'.$data['score'].'</span></a>';
        echo $html;
    }
}