luya\traits\RestBehaviorsTrait::behaviors PHP Method

    public function behaviors()
    {
        // get the parent behaviors to overwrite
        $behaviors = parent::behaviors();
        if (!$this->getUserAuthClass()) {
            unset($behaviors['authenticator']);
        } else {
            // change to admin user auth class
            $behaviors['authenticator'] = ['class' => CompositeAuth::className(), 'user' => $this->getUserAuthClass(), 'authMethods' => [QueryParamAuth::className(), HttpBearerAuth::className()]];
        }
        $behaviors['contentNegotiator'] = ['class' => ContentNegotiator::className(), 'formats' => ['application/json' => Response::FORMAT_JSON, 'application/xml' => Response::FORMAT_XML]];
        // by default rate limiter behavior is removed as its not implememented.
        if (isset($behaviors['rateLimiter'])) {
            unset($behaviors['rateLimiter']);
        }
        return $behaviors;
    }