/**
  * @return \Phalcon\Http\Response|\Phalcon\Http\ResponseInterface
  */
 public function tokenFacebookAction()
 {
     $this->view->disable();
     $auth = new FacebookAuth($this->config->facebook);
     list($uid, $token, $user) = $auth->authorize();
     if (isset($token) && is_object($token)) {
         //Edit/Create the user
         $object = Users::findFirstByUuidFacebook($uid);
         $this->commonOauthSave($uid, $user, $token, $object, 'Facebook');
     } else {
         $this->flashSession->error('Invalid Google response. Please try again');
         return $this->response->redirect();
     }
 }