123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687 |
- <?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\Bridge\Twig\Extension;
- use Symfony\Component\Security\Acl\Voter\FieldVote;
- use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
- use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
- use Symfony\Component\Security\Http\Impersonate\ImpersonateUrlGenerator;
- use Twig\Extension\AbstractExtension;
- use Twig\TwigFunction;
- /**
- * SecurityExtension exposes security context features.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- final class SecurityExtension extends AbstractExtension
- {
- private $securityChecker;
- private $impersonateUrlGenerator;
- public function __construct(AuthorizationCheckerInterface $securityChecker = null, ImpersonateUrlGenerator $impersonateUrlGenerator = null)
- {
- $this->securityChecker = $securityChecker;
- $this->impersonateUrlGenerator = $impersonateUrlGenerator;
- }
- /**
- * @param mixed $object
- */
- public function isGranted($role, $object = null, string $field = null): bool
- {
- if (null === $this->securityChecker) {
- return false;
- }
- if (null !== $field) {
- $object = new FieldVote($object, $field);
- }
- try {
- return $this->securityChecker->isGranted($role, $object);
- } catch (AuthenticationCredentialsNotFoundException $e) {
- return false;
- }
- }
- public function getImpersonateExitUrl(string $exitTo = null): string
- {
- if (null === $this->impersonateUrlGenerator) {
- return '';
- }
- return $this->impersonateUrlGenerator->generateExitUrl($exitTo);
- }
- public function getImpersonateExitPath(string $exitTo = null): string
- {
- if (null === $this->impersonateUrlGenerator) {
- return '';
- }
- return $this->impersonateUrlGenerator->generateExitPath($exitTo);
- }
- /**
- * {@inheritdoc}
- */
- public function getFunctions(): array
- {
- return [
- new TwigFunction('is_granted', [$this, 'isGranted']),
- new TwigFunction('impersonation_exit_url', [$this, 'getImpersonateExitUrl']),
- new TwigFunction('impersonation_exit_path', [$this, 'getImpersonateExitPath']),
- ];
- }
- }
|