vendor/contao/core-bundle/src/HttpKernel/ControllerResolver.php line 46

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6.  * This file is part of Contao.
  7.  *
  8.  * (c) Leo Feyer
  9.  *
  10.  * @license LGPL-3.0-or-later
  11.  */
  13. namespace Contao\CoreBundle\HttpKernel;
  15. use Contao\CoreBundle\Fragment\FragmentRegistry;
  16. use Symfony\Component\HttpFoundation\Request;
  17. use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
  19. class ControllerResolver implements ControllerResolverInterface
  20. {
  21.     private ControllerResolverInterface $resolver;
  22.     private FragmentRegistry $registry;
  24.     /**
  25.      * @internal Do not inherit from this class; decorate the "contao.controller_resolver" service instead
  26.      */
  27.     public function __construct(ControllerResolverInterface $resolver, FragmentRegistry $registry)
  28.     {
  29.         $this->resolver = $resolver;
  30.         $this->registry = $registry;
  31.     }
  33.     public function getController(Request $request)
  34.     {
  35.         if (
  36.             $request->attributes->has('_controller')
  37.             && \is_string($controller = $request->attributes->get('_controller'))
  38.         ) {
  39.             $fragmentConfig = $this->registry->get($controller);
  41.             if (null !== $fragmentConfig) {
  42.                 $request->attributes->set('_controller', $fragmentConfig->getController());
  43.             }
  44.         }
  46.         return $this->resolver->getController($request);
  47.     }
  49.     public function getArguments(Request $request, callable $controller): array
  50.     {
  51.         if (!method_exists($this->resolver, 'getArguments')) {
  52.             return [];
  53.         }
  55.         return $this->resolver->getArguments($request, $controller);
  56.     }
  57. }