vendor/bitbag/cms-plugin/src/EventListener/ResourceDeleteSubscriber.php line 45

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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\Session\Flash\FlashBagInterface;
  19. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  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. /** @var UrlGeneratorInterface */
  27. private $router;
  29. /** @var SessionInterface */
  30. private $session;
  32. public function __construct(UrlGeneratorInterface $router, SessionInterface $session)
  33. {
  34. $this->router = $router;
  35. $this->session = $session;
  36. }
  38. public static function getSubscribedEvents(): array
  39. {
  40. return [
  41. KernelEvents::EXCEPTION => 'onResourceDelete',
  42. ];
  43. }
  45. public function onResourceDelete(ExceptionEvent $event): void
  46. {
  47. $exception = $event->getThrowable();
  48. if (!$exception instanceof ForeignKeyConstraintViolationException) {
  49. return;
  50. }
  52. if (!$event->isMasterRequest() || '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->isProtectedRoute($originalRoute) ||
  62. !$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 isProtectedRoute(string $route): bool
  113. {
  114. return 0 === strpos($route, 'bitbag');
  115. }
  117. private function isAdminSection(array $syliusParameters): bool
  118. {
  119. return array_key_exists('section', $syliusParameters) && 'admin' === $syliusParameters['section'];
  120. }
  121. }