public function getRPXObjectByTokenAndLogin($token)
 {
     $rpx = new RPX();
     $response = $rpx->call('auth_info', array('token' => $token));
     if ($response->stat == 'ok') {
         $identity = Doctrine::getTable('sfAuthIdentity')->findOneByUrl($response->profile->identifier);
         if ($identity) {
             $this->login($identity->getUser());
         }
     }
     return $response;
 }
 static function createByTokenAndUser($token, sfUser $user)
 {
     $rpx = new RPX();
     $response = $rpx->call('auth_info', array('token' => $token));
     if ($response->stat == 'ok') {
         //Save if not found already
         if (!Doctrine::getTable('sfAuthIdentity')->findOneByUrl($response->profile->identifier)) {
             //Assign
             $identity = new sfAuthIdentity();
             $identity->sf_auth_user_id = $user->getId();
             $identity->url = $response->profile->identifier;
             $identity->provider = $response->profile->providerName;
             //Save
             return $identity->save();
         }
         return 'Identity already exists';
     }
     return 'Could not retrieve user profile from partner';
 }