Facebook Connect


public function actionFblogin()

    {

        $facebook = new Facebook(Yii::app()->params['fb']['config']);

        //$session = $facebook->getSession();

	$user = $facebook->getUser();

        $me = null;


        // Session based API call.

        if ($user)

        {

            $fb_uid = $facebook->getUser();


            if (Yii::app()->user->id)

            {

                $user = User::model()->find('fb_uid=?', array($fb_uid));

                if ($user === NULL)

                {

                    Yii::app()->user->setState('fb_uid', $fb_uid);

                    $this->redirect($this->createAbsoluteUrl('profile/settings', array('fbconnect' => 1)));

                    Yii::app()->end();

                }

                else

                {

                    $this->redirect($this->createAbsoluteUrl('profile/settings', array('fbconnect' => 2)));

                    Yii::app()->end();

                }

            }

            else

            {

            	$user = User::model()->find('fb_uid=?', array($fb_uid));

            	if($user->lastLogin==0)

            		$firstTime=1;

                $_identity = new FbUserIdentity($fb_uid);

                $_identity->authenticate();


                if ($_identity->errorCode === FbUserIdentity::ERROR_NONE)

                {

                    $duration = 3600 * 24 * 30;   // $this->rememberMe ? 3600*24*30 : 0; // 30 days

                    Yii::app()->user->login($_identity, $duration);

                    if($firstTime==1)

                    	$this->redirect($this->createAbsoluteUrl('site/demo', array('name' => $user->firstName)));

                    else

                    	$this->redirect(Yii::app()->user->returnUrl);

                    return true;

                }

                else

                    $this->redirect($this->createAbsoluteUrl('site/fbregister'));

            }

        }

        else

        {

            $this->redirect($facebook->getLoginUrl(array('req_perms' => Yii::app()->params['fb']['config']['perms'], 'return_url' => $this->createAbsoluteUrl('site/fblogin'))));

        }

    }

hi

i have this actionFblogin in my sitecontroller.php

the problem is when i click the button it takes you to facebook page(and it displays error line) THIS IS THE LINK

and it doesnt redirect to my website ?

can anybody help me???