vendor/contao/core-bundle/src/HttpKernel/ControllerResolver.php line 40

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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.     /**
  22.      * @var ControllerResolverInterface
  23.      */
  24.     private $resolver;
  26.     /**
  27.      * @var FragmentRegistry
  28.      */
  29.     private $registry;
  31.     /**
  32.      * @internal Do not inherit from this class; decorate the "contao.controller_resolver" service instead
  33.      */
  34.     public function __construct(ControllerResolverInterface $resolver, FragmentRegistry $registry)
  35.     {
  36.         $this->resolver = $resolver;
  37.         $this->registry = $registry;
  38.     }
  40.     public function getController(Request $request)
  41.     {
  42.         if (
  43.             $request->attributes->has('_controller')
  44.             && \is_string($controller = $request->attributes->get('_controller'))
  45.         ) {
  46.             $fragmentConfig = $this->registry->get($controller);
  48.             if (null !== $fragmentConfig) {
  49.                 $request->attributes->set('_controller', $fragmentConfig->getController());
  50.             }
  51.         }
  53.         return $this->resolver->getController($request);
  54.     }
  56.     public function getArguments(Request $request, $controller): array
  57.     {
  58.         if (!method_exists($this->resolver, 'getArguments')) {
  59.             return [];
  60.         }
  62.         return $this->resolver->getArguments($request, $controller);
  63.     }
  64. }