vendor/bitbag/cms-plugin/src/EventListener/ResourceDeleteSubscriber.php line 43

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  1. <?php
  3. /*
  4.  * This file was created by developers working at BitBag
  5.  * Do you need more information about us and what we do? Visit our https://bitbag.io website!
  6.  * We are hiring developers from all over the world. Join us and start your new, exciting adventure and become part of us: https://bitbag.io/career
  7. */
  9. declare(strict_types=1);
  11. namespace BitBag\SyliusCmsPlugin\EventListener;
  13. use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
  14. use Sylius\Component\Resource\ResourceActions;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\HttpFoundation\RedirectResponse;
  17. use Symfony\Component\HttpFoundation\Request;
  18. use Symfony\Component\HttpFoundation\RequestStack;
  19. use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
  20. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  21. use Symfony\Component\HttpKernel\KernelEvents;
  22. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  24. final class ResourceDeleteSubscriber implements EventSubscriberInterface
  25. {
  26.     private UrlGeneratorInterface $router;
  28.     private RequestStack $requestStack;
  30.     public function __construct(UrlGeneratorInterface $router, RequestStack $requestStack)
  31.     {
  32.         $this->router = $router;
  33.         $this->requestStack = $requestStack;
  34.     }
  36.     public static function getSubscribedEvents(): array
  37.     {
  38.         return [
  39.             KernelEvents::EXCEPTION => 'onResourceDelete',
  40.         ];
  41.     }
  43.     public function onResourceDelete(ExceptionEvent $event): void
  44.     {
  45.         $exception = $event->getThrowable();
  46.         if (!$exception instanceof ForeignKeyConstraintViolationException) {
  47.             return;
  48.         }
  50.         if (!$event->isMainRequest() || 'html' !== $event->getRequest()->getRequestFormat()) {
  51.             return;
  52.         }
  54.         $eventRequest = $event->getRequest();
  55.         $requestAttributes = $eventRequest->attributes;
  56.         $originalRoute = $requestAttributes->get('_route');
  58.         if (!$this->isMethodDelete($eventRequest) ||
  59.             !$this->isProtectedRoute($originalRoute) ||
  60.             !$this->isAdminSection($requestAttributes->get('_sylius', []))
  61.         ) {
  62.             return;
  63.         }
  65.         $resourceName = $this->getResourceNameFromRoute($originalRoute);
  67.         if (null === $requestAttributes->get('_controller')) {
  68.             return;
  69.         }
  71.         $session = $this->requestStack->getSession();
  72.         /** @var FlashBagInterface $flashBag */
  73.         $flashBag = $session->getBag('flashes');
  74.         $flashBag->add('error', [
  75.             'message' => 'sylius.resource.delete_error',
  76.             'parameters' => ['%resource%' => $resourceName],
  77.         ]);
  79.         $referrer = $eventRequest->headers->get('referer');
  80.         if (null !== $referrer) {
  81.             $event->setResponse(new RedirectResponse($referrer));
  83.             return;
  84.         }
  86.         $event->setResponse($this->createRedirectResponse($originalRoute, ResourceActions::INDEX));
  87.     }
  89.     private function getResourceNameFromRoute(string $route): string
  90.     {
  91.         $route = str_replace('_bulk', '', $route);
  92.         $routeArray = explode('_', $route);
  93.         $routeArrayWithoutAction = array_slice($routeArray, 0, count($routeArray) - 1);
  94.         $routeArrayWithoutPrefixes = array_slice($routeArrayWithoutAction, 2);
  96.         return trim(implode(' ', $routeArrayWithoutPrefixes));
  97.     }
  99.     private function createRedirectResponse(string $originalRoute, string $targetAction): RedirectResponse
  100.     {
  101.         $redirectRoute = str_replace(ResourceActions::DELETE, $targetAction, $originalRoute);
  103.         return new RedirectResponse($this->router->generate($redirectRoute));
  104.     }
  106.     private function isMethodDelete(Request $request): bool
  107.     {
  108.         return Request::METHOD_DELETE === $request->getMethod();
  109.     }
  111.     private function isProtectedRoute(string $route): bool
  112.     {
  113.         return 0 === strpos($route, 'bitbag');
  114.     }
  116.     private function isAdminSection(array $syliusParameters): bool
  117.     {
  118.         return array_key_exists('section', $syliusParameters) && 'admin' === $syliusParameters['section'];
  119.     }
  120. }