yii\authclient\BaseClient::getId PHP Method

    public function getId()
    {
        if (empty($this->_id)) {
            $this->_id = $this->getName();
        }
        return $this->_id;
    }

 /**
  * TODO: допилить, разделить
  * @param \yii\authclient\BaseClient $client
  * @return bool
  */
 public function successAuthclientCallback($client)
 {
     $attributes = $client->getUserAttributes();
     //TODO: добавить обновление данных
     if (!Yii::$app->getUser()->isGuest) {
         $userAuthClient = \common\models\UserAuthclient::findOne(["user_id" => Yii::$app->user->getId(), "provider" => $client->getId(), "provider_identifier" => $attributes["id"]]);
         if (!$userAuthClient) {
             $userAuthClient = new \common\models\UserAuthclient(["user_id" => Yii::$app->user->getId(), "provider" => $client->getId(), "provider_identifier" => $attributes["id"], "provider_data" => serialize($attributes)]);
             $userAuthClient->save();
         }
     } else {
         $userAuthClient = \common\models\UserAuthclient::findOne(["provider" => $client->getId(), "provider_identifier" => $attributes["id"]]);
         if ($userAuthClient) {
             $user = \common\models\User::findIdentity($userAuthClient->getUserId());
             if ($user) {
                 return Yii::$app->user->login($user, 0);
             }
         }
     }
 }