framework/filters/auth/AuthMethod.php
public function beforeAction($action)
    {
        $response = $this->response ?: Yii::$app->getResponse();

        try {
            $identity = $this->authenticate(
                $this->user ?: Yii::$app->getUser(),
                $this->request ?: Yii::$app->getRequest(),
                $response
            );
        } catch (UnauthorizedHttpException $e) {
            if ($this->isOptional($action)) {
                return true;
            }

            throw $e;
        }

        if ($identity !== null || $this->isOptional($action)) {
            return true;
        }

        $this->challenge($response);
        $this->handleFailure($response);

        return false;
    }
public function beforeAction($action)
    {
        $response = $this->response ?: Yii::$app->getResponse();

        try {
            $identity = $this->authenticate(
                $this->user ?: Yii::$app->getUser(),
                $this->request ?: Yii::$app->getRequest(),
                $response
            );
        } catch (UnauthorizedHttpException $e) {
            if ($this->isOptional($action)) {
                return true;
            }

            throw $e;
        }

        if ($identity !== null || $this->isOptional($action)) {
            return true;
        }

        $this->challenge($response);
        $this->handleFailure($response);

        return false;
    }
public function beforeAction ( $ action ) { $ response = $ this -> response ? : Yii :: $ app -> getResponse ( ) ; try { $ identity = $ this -> authenticate ( $ this -> user ? : Yii :: $ app -> getUser ( ) , $ this -> request ? : Yii :: $ app -> getRequest ( ) , $ response ) ; } catch ( UnauthorizedHttpException $ e ) { if ( $ this -> isOptional ( $ action ) ) { return true ; } throw $ e ; } if ( $ identity !== null || $ this -> isOptional ( $ action ) ) { return true ; } $ this -> challenge ( $ response ) ; $ this -> handleFailure ( $ response ) ; return false ; }
{@inheritdoc}
{