yii\gii\controllers\DefaultController::actionAction PHP Метод

    public function actionAction($id, $name)
    {
        $generator = $this->loadGenerator($id);
        $method = 'action' . $name;
        if (method_exists($generator, $method)) {
            return $generator->{$method}();
        } else {
            throw new NotFoundHttpException("Unknown generator action: {$name}");
        }
    }