vendor/sylius/sylius/src/Sylius/Bundle/AdminBundle/EventListener/ResourceDeleteSubscriber.php line 40

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  1. <?php
  3. /*
  4.  * This file is part of the Sylius package.
  5.  *
  6.  * (c) Paweł Jędrzejewski
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. declare(strict_types=1);
  14. namespace Sylius\Bundle\AdminBundle\EventListener;
  16. use Doctrine\DBAL\Exception\ForeignKeyConstraintViolationException;
  17. use Sylius\Component\Resource\ResourceActions;
  18. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  19. use Symfony\Component\HttpFoundation\RedirectResponse;
  20. use Symfony\Component\HttpFoundation\Request;
  21. use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
  22. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  23. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  24. use Symfony\Component\HttpKernel\KernelEvents;
  25. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  27. final class ResourceDeleteSubscriber implements EventSubscriberInterface
  28. {
  29.     public function __construct(private UrlGeneratorInterface $router, private SessionInterface $session)
  30.     {
  31.     }
  33.     public static function getSubscribedEvents(): array
  34.     {
  35.         return [
  36.             KernelEvents::EXCEPTION => 'onResourceDelete',
  37.         ];
  38.     }
  40.     public function onResourceDelete(ExceptionEvent $event): void
  41.     {
  42.         $exception = $event->getThrowable();
  43.         if (!$exception instanceof ForeignKeyConstraintViolationException) {
  44.             return;
  45.         }
  47.         if (\method_exists($event, 'isMainRequest')) {
  48.             $isMainRequest = $event->isMainRequest();
  49.         } else {
  50.             $isMainRequest = $event->isMasterRequest();
  51.         }
  52.         if (!$isMainRequest || 'html' !== $event->getRequest()->getRequestFormat()) {
  53.             return;
  54.         }
  56.         $eventRequest = $event->getRequest();
  57.         $requestAttributes = $eventRequest->attributes;
  58.         $originalRoute = $requestAttributes->get('_route');
  60.         if (!$this->isMethodDelete($eventRequest) ||
  61.             !$this->isSyliusRoute($originalRoute) ||
  62.             !$this->isAdminSection($requestAttributes->get('_sylius', []))
  63.         ) {
  64.             return;
  65.         }
  67.         $resourceName = $this->getResourceNameFromRoute($originalRoute);
  69.         if (null === $requestAttributes->get('_controller')) {
  70.             return;
  71.         }
  73.         /** @var FlashBagInterface $flashBag */
  74.         $flashBag = $this->session->getBag('flashes');
  75.         $flashBag->add('error', [
  76.             'message' => 'sylius.resource.delete_error',
  77.             'parameters' => ['%resource%' => $resourceName],
  78.         ]);
  80.         $referrer = $eventRequest->headers->get('referer');
  81.         if (null !== $referrer) {
  82.             $event->setResponse(new RedirectResponse($referrer));
  84.             return;
  85.         }
  87.         $event->setResponse($this->createRedirectResponse($originalRoute, ResourceActions::INDEX));
  88.     }
  90.     private function getResourceNameFromRoute(string $route): string
  91.     {
  92.         $route = str_replace('_bulk', '', $route);
  93.         $routeArray = explode('_', $route);
  94.         $routeArrayWithoutAction = array_slice($routeArray, 0, count($routeArray) - 1);
  95.         $routeArrayWithoutPrefixes = array_slice($routeArrayWithoutAction, 2);
  97.         return trim(implode(' ', $routeArrayWithoutPrefixes));
  98.     }
  100.     private function createRedirectResponse(string $originalRoute, string $targetAction): RedirectResponse
  101.     {
  102.         $redirectRoute = str_replace(ResourceActions::DELETE, $targetAction, $originalRoute);
  104.         return new RedirectResponse($this->router->generate($redirectRoute));
  105.     }
  107.     private function isMethodDelete(Request $request): bool
  108.     {
  109.         return Request::METHOD_DELETE === $request->getMethod();
  110.     }
  112.     private function isSyliusRoute(string $route): bool
  113.     {
  114.         return str_starts_with($route, 'sylius');
  115.     }
  117.     private function isAdminSection(array $syliusParameters): bool
  118.     {
  119.         return array_key_exists('section', $syliusParameters) && 'admin' === $syliusParameters['section'];
  120.     }
  121. }