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<?php
namespace App\EventSubscriber;
use App\Event\AppEvent;
use App\FlashMessage\AddFlashTrait;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
abstract class AppSubscriber
{
use AddFlashTrait;
/**
* @var EntityManagerInterface
*/
protected $em;
* @return array The event names to listen to
abstract public static function getSubscribedEvents();
* @param AppEvent $event
* Registers the trick into the database
public function sendToDatabase(AppEvent $event)
$entity = $event->getEntity();
$this->em->persist($entity);
$this->em->flush();
}
public function deleteFromDatabase(AppEvent $event)
$this->em->remove($entity);
public function persist(AppEvent $event)
public function flush()
* @required
* @param EntityManagerInterface $em
public function setEm(EntityManagerInterface $em): void
$this->em = $em;
Starbugstone /
SnowTricks
