vendor/sylius/sylius/src/Sylius/Bundle/CoreBundle/Checkout/CheckoutResolver.php line 36

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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\CoreBundle\Checkout;
  16. use SM\Factory\FactoryInterface;
  17. use Sylius\Component\Core\Model\OrderInterface;
  18. use Sylius\Component\Order\Context\CartContextInterface;
  19. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  20. use Symfony\Component\HttpFoundation\RedirectResponse;
  21. use Symfony\Component\HttpFoundation\Request;
  22. use Symfony\Component\HttpFoundation\RequestMatcherInterface;
  23. use Symfony\Component\HttpKernel\Event\RequestEvent;
  24. use Symfony\Component\HttpKernel\KernelEvents;
  26. final class CheckoutResolver implements EventSubscriberInterface
  27. {
  28. public function __construct(
  29. private CartContextInterface $cartContext,
  30. private CheckoutStateUrlGeneratorInterface $urlGenerator,
  31. private RequestMatcherInterface $requestMatcher,
  32. private FactoryInterface $stateMachineFactory,
  33. ) {
  34. }
  36. public function onKernelRequest(RequestEvent $event): void
  37. {
  38. if (\method_exists($event, 'isMainRequest')) {
  39. $isMainRequest = $event->isMainRequest();
  40. } else {
  41. $isMainRequest = $event->isMasterRequest();
  42. }
  43. if (!$isMainRequest) {
  44. return;
  45. }
  47. $request = $event->getRequest();
  49. if (!$this->requestMatcher->matches($request)) {
  50. return;
  51. }
  53. /** @var OrderInterface $order */
  54. $order = $this->cartContext->getCart();
  55. if ($order->isEmpty()) {
  56. $event->setResponse(new RedirectResponse($this->urlGenerator->generateForCart()));
  57. }
  59. $stateMachine = $this->stateMachineFactory->get($order, $this->getRequestedGraph($request));
  61. if ($stateMachine->can($this->getRequestedTransition($request))) {
  62. return;
  63. }
  65. $event->setResponse(new RedirectResponse($this->urlGenerator->generateForOrderCheckoutState($order)));
  66. }
  68. public static function getSubscribedEvents(): array
  69. {
  70. return [
  71. KernelEvents::REQUEST => 'onKernelRequest',
  72. ];
  73. }
  75. private function getRequestedGraph(Request $request): string
  76. {
  77. return $request->attributes->get('_sylius')['state_machine']['graph'];
  78. }
  80. private function getRequestedTransition(Request $request): string
  81. {
  82. return $request->attributes->get('_sylius')['state_machine']['transition'];
  83. }
  84. }