vendor/api-platform/core/src/Symfony/Security/ResourceAccessChecker.php line 39
<?php/** This file is part of the API Platform project.** (c) Kévin Dunglas <dunglas@gmail.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/declare(strict_types=1);namespace ApiPlatform\Symfony\Security;use Symfony\Component\ExpressionLanguage\ExpressionLanguage;use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;use Symfony\Component\Security\Core\Authentication\Token\NullToken;use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;use Symfony\Component\Security\Core\Role\Role;use Symfony\Component\Security\Core\Role\RoleHierarchyInterface;/*** Checks if the logged user has sufficient permissions to access the given resource.** @author Kévin Dunglas <dunglas@gmail.com>*/final class ResourceAccessChecker implements ResourceAccessCheckerInterface{private $expressionLanguage;private $authenticationTrustResolver;private $roleHierarchy;private $tokenStorage;private $authorizationChecker;private $exceptionOnNoToken;public function __construct(ExpressionLanguage $expressionLanguage = null, AuthenticationTrustResolverInterface $authenticationTrustResolver = null, RoleHierarchyInterface $roleHierarchy = null, TokenStorageInterface $tokenStorage = null, AuthorizationCheckerInterface $authorizationChecker = null, bool $exceptionOnNoToken = true){$this->expressionLanguage = $expressionLanguage;$this->authenticationTrustResolver = $authenticationTrustResolver;$this->roleHierarchy = $roleHierarchy;$this->tokenStorage = $tokenStorage;$this->authorizationChecker = $authorizationChecker;if (5 < \func_num_args()) {$this->exceptionOnNoToken = $exceptionOnNoToken;trigger_deprecation('api-platform/core', '2.7', 'The $exceptionOnNoToken parameter in "%s()" is deprecated and will always be false in 3.0, you should stop using it.', __METHOD__);}}public function isGranted(string $resourceClass, string $expression, array $extraVariables = []): bool{if (null === $this->tokenStorage || null === $this->authenticationTrustResolver) {throw new \LogicException('The "symfony/security" library must be installed to use the "security" attribute.');}if (null === $token = $this->tokenStorage->getToken()) {if ($this->exceptionOnNoToken) {throw new \LogicException('The current token must be set to use the "security" attribute (is the URL behind a firewall?).');}if (class_exists(NullToken::class)) {$token = new NullToken();}}if (null === $this->expressionLanguage) {throw new \LogicException('The "symfony/expression-language" library must be installed to use the "security" attribute.');}$variables = array_merge($extraVariables, ['trust_resolver' => $this->authenticationTrustResolver,'auth_checker' => $this->authorizationChecker, // needed for the is_granted expression function]);if ($token) {$variables = array_merge($variables, $this->getVariables($token));}return (bool) $this->expressionLanguage->evaluate($expression, $variables);}/*** @copyright Fabien Potencier <fabien@symfony.com>** @see https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Security/Core/Authorization/Voter/ExpressionVoter.php*/private function getVariables(TokenInterface $token): array{return ['token' => $token,'user' => $token->getUser(),'roles' => $this->getEffectiveRoles($token),];}/*** @return string[]*/private function getEffectiveRoles(TokenInterface $token): array{if (null === $this->roleHierarchy) {return method_exists($token, 'getRoleNames') ? $token->getRoleNames() : array_map('strval', $token->getRoles()); // @phpstan-ignore-line}if (method_exists($this->roleHierarchy, 'getReachableRoleNames')) {return $this->roleHierarchy->getReachableRoleNames($token->getRoleNames());}return array_map(static function (Role $role): string {return $role->getRole(); // @phpstan-ignore-line}, $this->roleHierarchy->getReachableRoles($token->getRoles())); // @phpstan-ignore-line}}class_alias(ResourceAccessChecker::class, \ApiPlatform\Core\Security\ResourceAccessChecker::class);