vendor/symfony/security-core/Authorization/Voter/RoleVoter.php line 21
<?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;/*** RoleVoter votes if any attribute starts with a given prefix.** @author Fabien Potencier <fabien@symfony.com>*/class RoleVoter implements CacheableVoterInterface{private string $prefix;public function __construct(string $prefix = 'ROLE_'){$this->prefix = $prefix;}public function vote(TokenInterface $token, mixed $subject, array $attributes): int{$result = VoterInterface::ACCESS_ABSTAIN;$roles = $this->extractRoles($token);foreach ($attributes as $attribute) {if (!\is_string($attribute) || !str_starts_with($attribute, $this->prefix)) {continue;}$result = VoterInterface::ACCESS_DENIED;foreach ($roles as $role) {if ($attribute === $role) {return VoterInterface::ACCESS_GRANTED;}}}return $result;}public function supportsAttribute(string $attribute): bool{return str_starts_with($attribute, $this->prefix);}public function supportsType(string $subjectType): bool{return true;}protected function extractRoles(TokenInterface $token){return $token->getRoleNames();}}