vendor/symfony/security-core/Authorization/Voter/RoleHierarchyVoter.php line 23

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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\Component\Security\Core\Authorization\Voter;
  14. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  15. use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;
  17. /**
  18. * RoleHierarchyVoter uses a RoleHierarchy to determine the roles granted to
  19. * the user before voting.
  20. *
  21. * @author Fabien Potencier <fabien@symfony.com>
  22. */
  23. class RoleHierarchyVoter extends RoleVoter
  24. {
  25. private $roleHierarchy;
  27. public function __construct(RoleHierarchyInterface $roleHierarchy, string $prefix = 'ROLE_')
  28. {
  29. $this->roleHierarchy = $roleHierarchy;
  31. parent::__construct($prefix);
  32. }
  34. /**
  35. * {@inheritdoc}
  36. */
  37. protected function extractRoles(TokenInterface $token)
  38. {
  39. return $this->roleHierarchy->getReachableRoleNames($token->getRoleNames());
  40. }
  41. }