vendor/contao/core-bundle/src/Routing/FrontendLoader.php line 30

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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\Routing;
  15. use Contao\CoreBundle\ContaoCoreBundle;
  16. use Symfony\Component\Config\Loader\Loader;
  17. use Symfony\Component\Routing\Route;
  18. use Symfony\Component\Routing\RouteCollection;
  20. class FrontendLoader extends Loader
  21. {
  22. private bool $prependLocale;
  23. private string $urlSuffix;
  25. /**
  26. * @internal
  27. */
  28. public function __construct(bool $prependLocale, string $urlSuffix = '.html')
  29. {
  30. trigger_deprecation('contao/core-bundle', '4.10', 'Using the "Contao\CoreBundle\Routing\FrontendLoader" class has been deprecated and will no longer work in Contao 5.0. Use Symfony routing instead.');
  32. $this->prependLocale = $prependLocale;
  33. $this->urlSuffix = $urlSuffix;
  34. }
  36. public function load($resource, ?string $type = null): RouteCollection
  37. {
  38. $routes = new RouteCollection();
  40. $defaults = [
  41. '_controller' => 'Contao\CoreBundle\Controller\FrontendController::indexAction',
  42. '_scope' => ContaoCoreBundle::SCOPE_FRONTEND,
  43. ];
  45. $this->addFrontendRoute($routes, $defaults);
  46. $this->addIndexRoute($routes, $defaults);
  48. return $routes;
  49. }
  51. public function supports($resource, ?string $type = null): bool
  52. {
  53. return 'contao_frontend' === $type;
  54. }
  56. /**
  57. * Adds the frontend route, which is language-aware.
  58. */
  59. private function addFrontendRoute(RouteCollection $routes, array $defaults): void
  60. {
  61. $route = new Route('/{alias}'.$this->urlSuffix, $defaults, ['alias' => '.+']);
  63. $this->addLocaleToRoute($route);
  65. $routes->add('contao_frontend', $route);
  66. }
  68. /**
  69. * Adds a route to redirect a user to the index page.
  70. */
  71. private function addIndexRoute(RouteCollection $routes, array $defaults): void
  72. {
  73. $route = new Route('/', $defaults);
  75. $this->addLocaleToRoute($route);
  77. $routes->add('contao_index', $route);
  78. }
  80. /**
  81. * Adds the locale to the route if prepend_locale is enabled.
  82. */
  83. private function addLocaleToRoute(Route $route): void
  84. {
  85. if (!$this->prependLocale) {
  86. return;
  87. }
  89. $route->setPath('/{_locale}'.$route->getPath());
  90. $route->addRequirements(['_locale' => '[a-z]{2}(\-[A-Z]{2})?']);
  91. }
  92. }