增加转换为加nofollow的跟踪链接

application/controllers/welcome.php

@@ -197,9 +197,9 @@ class Welcome extends CI_Controller {
 
     public function count_redirect_nofollow() {
         $include_redirece_info =
-            $this->Information_model->search_all_text('.htm&t=78002', 2000);
+            $this->Information_model->search_all_text('&t=78002', 2000);
-        echo 'count: '.count($include_redirece_info).'<br/>';
+        echo 'redirect count: '.count($include_redirece_info).'<br/>';
-        $nofollow_count = 0;
+        $redirect_nofollow_list = [];
         $htm_doc = new DOMDocument();
         $htm_doc->encoding='UTF-8';
         libxml_use_internal_errors(true);
@@ -214,22 +214,64 @@ class Welcome extends CI_Controller {
                 $a_rel = $anchor->getAttribute('rel');
 
                 $match_result = array();
-                preg_match('/.*.htm&t=78002$/', $a_href, $match_result);
+                preg_match('/.*&t=78002$/', $a_href, $match_result);
                 $result_count = count($match_result);
                 if ($result_count > 0 && $a_rel != 'nofollow') {
-                    $nofollow_count = $nofollow_count + 1;
                     echo $info->ic_url.' | '.'('.$info->ic_id.','.$info->is_id.')'.'<br/>';
                     echo 'a.href: '.$a_href.'; rel: '.$a_rel.'<br>';
-                    var_dump($match_result);
+                    $redirect_nofollow_list[] = $info;
                 }
-                // if ($result_count == 2) {
-                    // $result = '//www.chinahighlights.com'.$match_result[1];
-                    // $anchor->setAttribute('href', $result);
-                    // echo $result.'<br>';
-                // }
             }
         }
-        echo 'nofollow_count: '.$nofollow_count.'<br/>';
+        echo 'nofollow_count: '.count($redirect_nofollow_list).'<br/>';
+        return $redirect_nofollow_list;
+    }
+
+    public function transform_redirect_nofollow() {
+        $redirect_nofollow_list = $this->count_redirect_nofollow();
+        $htm_doc = new DOMDocument();
+        $htm_doc->encoding='UTF-8';
+        libxml_use_internal_errors(true);
+        $htm_doc->strictErrorChecking = false;
+
+        foreach ($redirect_nofollow_list as $info) {
+            $htm_doc->loadHTML(
+                mb_convert_encoding($info->ic_content, 'HTML-ENTITIES', 'UTF-8'));
+            $htm_doc->normalizeDocument();
+            $anchor_list = $htm_doc->getElementsByTagName('a');
+            foreach ($anchor_list as $anchor) {
+                $a_rel = $anchor->getAttribute('rel');
+                $anchor->setAttribute('rel', 'nofollow');                
+                $this->Logs_model->backup($info->is_id, $info->ic_content);
+                $info->ic_content = $htm_doc->saveHTML();
+                $this->InfoContents_model->Update(
+                    $info->ic_id,
+                    $info->ic_url,
+                    $info->ic_url_title,
+                    $info->ic_type,
+                    $info->ic_title,
+                    $info->ic_content,
+                    $info->ic_summary,
+                    $info->ic_seo_title,
+                    $info->ic_seo_description,
+                    $info->ic_seo_keywords,
+                    $info->ic_show_bread_crumbs,
+                    $info->ic_status,
+                    $info->ic_template,
+                    $info->ic_photo,
+                    $info->ic_photo_width,
+                    $info->ic_photo_height,
+                    $info->ic_recommend_tours,
+                    $info->ic_recommend_packages,
+                    $info->ic_ht_area_id,
+                    $info->ic_ht_area_type,
+                    $info->ic_ht_product_id,
+                    $info->ic_ht_product_type,
+                    $info->ic_author);
+            }
+        }
+        
+        echo 'update_nofollow_count: '.count($redirect_nofollow_list).'<br/>';
     }
 
     public function count_http_of_href() {