vendor/symfony/security-bundle/Security/FirewallMap.php line 50

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <fabien@symfony.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\Bundle\SecurityBundle\Security;
  14. use Psr\Container\ContainerInterface;
  15. use Symfony\Component\HttpFoundation\Request;
  16. use Symfony\Component\Security\Http\FirewallMapInterface;
  18. /**
  19. * This is a lazy-loading firewall map implementation.
  20. *
  21. * Listeners will only be initialized if we really need them.
  22. *
  23. * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  24. */
  25. class FirewallMap implements FirewallMapInterface
  26. {
  27. private $container;
  28. private $map;
  30. public function __construct(ContainerInterface $container, iterable $map)
  31. {
  32. $this->container = $container;
  33. $this->map = $map;
  34. }
  36. public function getListeners(Request $request)
  37. {
  38. $context = $this->getFirewallContext($request);
  40. if (null === $context) {
  41. return [[], null, null];
  42. }
  44. return [$context->getListeners(), $context->getExceptionListener(), $context->getLogoutListener()];
  45. }
  47. /**
  48. * @return FirewallConfig|null
  49. */
  50. public function getFirewallConfig(Request $request)
  51. {
  52. $context = $this->getFirewallContext($request);
  54. if (null === $context) {
  55. return null;
  56. }
  58. return $context->getConfig();
  59. }
  61. private function getFirewallContext(Request $request): ?FirewallContext
  62. {
  63. if ($request->attributes->has('_firewall_context')) {
  64. $storedContextId = $request->attributes->get('_firewall_context');
  65. foreach ($this->map as $contextId => $requestMatcher) {
  66. if ($contextId === $storedContextId) {
  67. return $this->container->get($contextId);
  68. }
  69. }
  71. $request->attributes->remove('_firewall_context');
  72. }
  74. foreach ($this->map as $contextId => $requestMatcher) {
  75. if (null === $requestMatcher || $requestMatcher->matches($request)) {
  76. $request->attributes->set('_firewall_context', $contextId);
  78. return $this->container->get($contextId);
  79. }
  80. }
  82. return null;
  83. }
  84. }