lib/Ntl/User/src/EventSubscriber/NtlUserEventSubscriber.php line 62

  1. <?php
  3. namespace Ntl\UserBundle\EventSubscriber;
  5. use Doctrine\DBAL\Exception\DriverException;
  6. use Doctrine\ORM\EntityManagerInterface;
  7. use Ntl\UserBundle\Entity\NtlApiUser as User;
  8. use Psr\Log\LoggerInterface;
  9. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  10. use Symfony\Component\HttpFoundation\JsonResponse;
  11. use Symfony\Component\HttpFoundation\Response;
  12. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  13. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  14. use Symfony\Component\Security\Http\Event\LogoutEvent;
  16. /**
  17.  * Logout action hook.
  18.  */
  19. class NtlUserEventSubscriber implements EventSubscriberInterface
  20. {
  21.     /**
  22.      * Loging service.
  23.      */
  24.     private LoggerInterface $logger;
  26.     /**
  27.      * Doctrine ntity manager service.
  28.      */
  29.     private EntityManagerInterface $entityManager;
  31.     /**
  32.      * URL generation service.
  33.      */
  34.     private UrlGeneratorInterface $urlGenerator;
  36.     /**
  37.      * Constructor.
  38.      */
  39.     public function __construct(EntityManagerInterface $em, LoggerInterface $logger, UrlGeneratorInterface $urlGenerator)
  40.     {
  41.         $this->logger = $logger;
  42.         $this->entityManager = $em;
  43.         $this->urlGenerator = $urlGenerator;
  44.     }
  46.     /**
  47.      * Configure event subscriptions.
  48.      */
  49.     public static function getSubscribedEvents(): array
  50.     {
  51.         return [
  52.             ExceptionEvent::class => 'onKernelException',
  53.             LogoutEvent::class => 'onLogout',
  54.         ];
  55.     }
  57.     /**
  58.      * Kernel exception hook.
  59.      *
  60.      * @return void
  61.      */
  62.     public function onKernelException(ExceptionEvent $event)
  63.     {
  64.         // You get the exception object from the received event
  65.         $exception = $event->getThrowable();
  67.         if ($exception instanceof DriverException) {
  68.             // Customize your response object to display the exception details
  69.             $response = new Response();
  70.             $response->setStatusCode(Response::HTTP_BAD_REQUEST);
  72.             $this->logger->error('Driver exception occured', [$exception->getMessage()]);
  74.             // handling the default target path
  75.             // @TODO redirect after successfull login through configuration parameter
  76.             if ($event->getRequest()->isXmlHttpRequest()) {
  77.                 $response = new JsonResponse([
  78.                     'result' => false,
  79.                     'message' => $exception->getMessage(),
  80.                 ],Response::HTTP_BAD_REQUEST);
  81.             }
  83.             // sends the modified response object to the event
  84.             $event->setResponse($response);
  85.         }
  86.     }
  88.     /**
  89.      * Logout hook.
  90.      *
  91.      * @return void
  92.      */
  93.     public function onLogout(LogoutEvent $event)
  94.     {
  95.         if ($event->getToken()) {
  96.             $this->logger->info('User logout - closing NtlApi session', [$event->getToken()->getUserIdentifier()]);
  97.             $this->entityManager->getRepository(User::class)->ntlapiCloseSession();
  98.         }
  100.         if ($event->getRequest()->isXmlHttpRequest()) {
  101.             $response = new JsonResponse([
  102.                 'redirectTo' => $this->urlGenerator->generate('app_index'),
  103.             ]);
  105.             $event->setResponse($response);
  106.         }
  107.     }
  108. }