do fixes bug to qq login oauth bugs

@@ -8,6 +8,7 @@
 require_once(QC_CLASS_PATH.'Recorder.class.php');
 require_once(QC_CLASS_PATH.'URL.class.php');
 require_once(QC_CLASS_PATH.'ErrorCase.class.php');
+use Hood\Session;
 
 class Oauth{
 
@@ -35,8 +36,10 @@ class Oauth{
         //-------生成唯一随机串防CSRF攻击
         $state = md5(uniqid(rand(), TRUE));
 //        $this->recorder->write('state',$state);
-        $_SESSION['qqstate'] = $state; 
-
+        //$_SESSION['qqstate'] = $state; 
+                
+        Session::start('yohobuy_qq_session', null, 'yohobuy.com')->__set('qqstate', $state);
+        
         //-------构造请求参数列表
         $keysArr = array(
             "response_type" => "code",
@@ -52,11 +55,13 @@ class Oauth{
     }
 
     public function qq_callback(){
-        $state = $this->recorder->read("state");
+        //$state = $this->recorder->read("state");
 
         //--------验证state防止CSRF攻击
 //        if($_GET['state'] != $state){
-        if ($_GET['state'] != $_SESSION['qqstate']) {
+        $state = Session::start('yohobuy_qq_session', null, 'yohobuy.com')->__get('qqstate');
+        
+        if ($_GET['state'] != $state) {
             $this->error->showError("30001");
         }