src/EventSubscriber/DetectMassRegistrationSubscriber.php line 37

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Harmonizely\EventSubscriber;
  7. use FOS\UserBundle\Event\GetResponseUserEvent;
  8. use FOS\UserBundle\FOSUserEvents;
  9. use Harmonizely\Model\User;
  10. use Harmonizely\Service\RegistrationAbuse\MassRegistrationDetector;
  11. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13. /**
  14.  * Triggers the mass-registration-from-single-IP check once a registration is
  15.  * confirmed.
  16.  *
  17.  * Runs with a negative priority so it fires after
  18.  * {@see AcceptTermsOnRegistrationSubscriber} has persisted the terms row that
  19.  * carries the IP address, ensuring the just-registered user is counted.
  20.  */
  21. final class DetectMassRegistrationSubscriber implements EventSubscriberInterface
  22. {
  23.     private MassRegistrationDetector $detector;
  25.     public function __construct(MassRegistrationDetector $detector)
  26.     {
  27.         $this->detector = $detector;
  28.     }
  30.     public static function getSubscribedEvents(): array
  31.     {
  32.         return [
  33.             FOSUserEvents::REGISTRATION_CONFIRM => ['onRegistrationConfirm', -100],
  34.         ];
  35.     }
  37.     public function onRegistrationConfirm(GetResponseUserEvent $event): void
  38.     {
  39.         if (!$event->getUser() instanceof User) {
  40.             return;
  41.         }
  43.         $this->detector->check($event->getRequest()->getClientIp());
  44.     }
  45. }