code review by fei.hong: do modify check is mobile access

@@ -49,7 +49,10 @@ class WebAction extends Controller_Abstract
      */
     public function init()
     {
-        $this->isAjax() || Mobile::isGoMobile();
+        if (!$this->isAjax()) {
+            Mobile::isGoMobile();
+        }
+        
         $this->_request = $this->getRequest();
 
         // 设置环境变量

@@ -71,7 +71,7 @@ class Mobile
 //
 //        $continueList = array('www', 'list', 'search');
 //        $hostSplit = explode('.', $host);
-        return 'm.yohobuy.com';
+        return 'm.yohobuy.com' . $uri;
     }
 
     /**
@@ -112,10 +112,9 @@ class Mobile
     public static function isGoMobile()
     {
         if (empty($_COOKIE['m2w']) && self::isMobile()) {
-            $newUrl = self::getNewUrl();
-            Header("HTTP/1.1 301 Moved Permanently");
-            header('Location:http://'.$newUrl);
-            exit;
+            header("HTTP/1.1 301 Moved Permanently");
+            header('Location:http://'.self::getNewUrl());
+            exit();
         }
         return true;
     }