code review by fei.hong: do merge yang.yang and shaofeng.zhou fixes bugs codes

@@ -681,10 +681,13 @@ class ItemModel
                     //判断是否显示参考尺码
                     if ($boyReference && ($gender == 1 || $gender == 3) && $showReference) {
                         $sizes[] =  empty($value['boyReferSize']['referenceName']) ? ' ' : $value['boyReferSize']['referenceName'];
-                    } elseif ($girlReference && ($gender == 2 || $gender == 3)  && $showReference) {
+                    } else if ($girlReference && ($gender == 2 || $gender == 3)  && $showReference) {
                         $sizes[] = empty($value['girlReferSize']['referenceName']) ? ' ' : $value['girlReferSize']['referenceName'];
+                    } else {
+                        if(isset($size['thead'][1]) && $showReference) {
+                            $size['thead'][1] = array();
+                        } 
                     }
-        
                     //其他尺码信息
                     foreach ($value['sortAttributes'] as $attr) {
                         $sizes[] = empty($attr['sizeValue']) ? ' ' : $attr['sizeValue'];
@@ -692,7 +695,11 @@ class ItemModel
                     //尺码信息
                     $size['tbody'][] = $sizes;
                 }
-        
+                //参考尺码为空
+                if(isset($size['thead'][1]) && empty(($size['thead'][1])) && $showReference) {
+                    unset($size['thead'][1]);
+                    $size['thead'] = array_values($size['thead']);
+                }
             }
         }
         

@@ -21,8 +21,9 @@ class LoginController extends WebAction
     {
         $this->setTitle('用户登录', true, ' | ');
 
-        // 设置登录有效时间30分钟, 防机器刷
-        $this->setSession('_LOGIN_EXPIRE', time() + 1800);
+        // 设置登录有效时间30分钟, 防机器刷，cache不稳定，改为cookie
+        $this->setCookie('LE'.md5('_LOGIN_EXPIRE'),time() + 1800);
+//        $this->setSession('_LOGIN_EXPIRE', time() + 1800);
         // 设置公共的头部        
         $this->setSimpleHeader();
 
@@ -122,7 +123,8 @@ class LoginController extends WebAction
             }
 
             /* 设置登录有效时间30分钟, 防机器刷 */
-            $expire = $this->getSession('_LOGIN_EXPIRE');
+            $expire = $this->getCookie('LE'.md5('_LOGIN_EXPIRE'));
+//            $expire = $this->getSession('_LOGIN_EXPIRE');
             if (empty($expire) || $expire < time()) {
                 $data = array('code' => 400, 'message' => '页面停留时间过长，请刷新页面', 'data' => '');
                 break;