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File Content: `RoleHierarchyVoter.php`

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Security\Core\Authorization\Voter;

use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;

/**
 * RoleHierarchyVoter uses a RoleHierarchy to determine the roles granted to
 * the user before voting.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class RoleHierarchyVoter extends RoleVoter
{
    private $roleHierarchy;

    public function __construct(RoleHierarchyInterface $roleHierarchy, $prefix = 'ROLE_')
    {
        $this->roleHierarchy = $roleHierarchy;

        parent::__construct($prefix);
    }

    /**
     * {@inheritdoc}
     */
    protected function extractRoles(TokenInterface $token)
    {
        return $this->roleHierarchy->getReachableRoles($token->getRoles());
    }
}

Name	Size	Permission
AuthenticatedVoter.php	3103 bytes	0644
ExpressionVoter.php	3261 bytes	0644
RoleHierarchyVoter.php	1054 bytes	0644
RoleVoter.php	1769 bytes	0644
VoterInterface.php	1714 bytes	0644

File Content: RoleHierarchyVoter.php

File Content: `RoleHierarchyVoter.php`