关键词 先取时间最长的

application/controllers/keyworlds.php

@@ -452,7 +452,8 @@ class Keyworlds extends CI_Controller {
         $response = $this->curl($url,$client_flag);
         if ($response) {
             //分析google搜索结果，计算排名
-            if (false !== stripos($response, '<h1>302 Moved</h1>')) {
+            if (false !== stripos($response, '<h1>302 Moved</h1>')  ||
+                false !== stripos($response, 'captcha')) {
                 $rank['rank'] = -2;
             } elseif (false !== stripos($response, $site_url)) {
                 preg_match_all($match_fun, $response, $store);

application/models/infokeywords_model.php

@@ -96,7 +96,7 @@ class infoKeywords_model extends CI_Model
                 AND (kwr_datetime<'$today'
                      OR kwr_mobile_rank IS NULL OR kwr_mobile_rank=0)
                 WHERE    kw_status=1 $map
-                ORDER BY newid()";
+                ORDER BY kwr_datetime ASC";
         $query = $this->HT->query($sql);
         //print_r($this->HT->queries);
         $result = $query->result();