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.             /** @phpstan-ignore-next-line */
  42.             $isMainRequest = $event->isMasterRequest();
  43.         }
  44.         if (!$isMainRequest) {
  45.             return;
  46.         }
  48.         $request = $event->getRequest();
  50.         if (!$this->requestMatcher->matches($request)) {
  51.             return;
  52.         }
  54.         /** @var OrderInterface $order */
  55.         $order = $this->cartContext->getCart();
  56.         if ($order->isEmpty()) {
  57.             $event->setResponse(new RedirectResponse($this->urlGenerator->generateForCart()));
  58.         }
  60.         $stateMachine = $this->stateMachineFactory->get($order, $this->getRequestedGraph($request));
  62.         if ($stateMachine->can($this->getRequestedTransition($request))) {
  63.             return;
  64.         }
  66.         $event->setResponse(new RedirectResponse($this->urlGenerator->generateForOrderCheckoutState($order)));
  67.     }
  69.     public static function getSubscribedEvents(): array
  70.     {
  71.         return [
  72.             KernelEvents::REQUEST => 'onKernelRequest',
  73.         ];
  74.     }
  76.     private function getRequestedGraph(Request $request): string
  77.     {
  78.         return $request->attributes->get('_sylius')['state_machine']['graph'];
  79.     }
  81.     private function getRequestedTransition(Request $request): string
  82.     {
  83.         return $request->attributes->get('_sylius')['state_machine']['transition'];
  84.     }
  85. }