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. }