modify to add guang detail page title description

@@ -182,11 +182,13 @@ class InfoController extends AbstractAction
             } else {
                 $data['shareImg'] = Helpers::getImageUrl($detail['getArticle']['cover_image'], 640, 320);
             }
+            $this->setTitle($detail['getArticle']['article_title']);
+            $this->setDescription($detail['getArticle']['article_summary']);
         }
 
         // 标识有微信分享
         $data['hasWxShare'] = true;
-
+        
         $this->_view->display('index', $data);
 
         $detail = array();

@@ -180,6 +180,9 @@ class PlusstarController extends AbstractAction
             $data['shareDesc'] = (mb_strlen($data['ps']['intro'], 'utf-8') > 120) ? trim(strip_tags(mb_substr($data['ps']['intro'], 0, 120, 'utf-8'))) . '...' : $data['ps']['intro'];
             $data['shareImg'] = $data['ps']['logo'];
 
+            $this->setTitle($data['shareTitle']);
+            $this->setDescription($data['shareDesc']);
+            
             $brandInfo = array();
             
         } while (false);