vendor/craue/formflow-bundle/EventListener/FlowExpiredEventListener.php line 19
<?phpnamespace Craue\FormFlowBundle\EventListener;use Craue\FormFlowBundle\Event\FlowExpiredEvent;use Symfony\Component\Form\FormError;/*** Adds a validation error to the current step's form if an expired flow is detected.** @author Tim Behrendsen <tim@siliconengine.com>* @copyright 2011-2022 Christian Raue* @license http://opensource.org/licenses/mit-license.php MIT License*/class FlowExpiredEventListener {use EventListenerWithTranslatorTrait;public function onFlowExpired(FlowExpiredEvent $event) {$event->getCurrentStepForm()->addError($this->getFlowExpiredFormError());}/*** @return FormError*/protected function getFlowExpiredFormError() {$messageId = 'craueFormFlow.flowExpired';$messageParameters = [];return new FormError($this->translator->trans($messageId, $messageParameters, 'validators'), $messageId, $messageParameters);}}