src/App/Twig/Extension/SecurityExtension.php line 52

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  1. <?php
  3. namespace App\Twig\Extension;
  5. use App\Security\Core\Authorization\AuthorizationTester;
  6. use App\Util\Permissions;
  7. use Symfony\Component\ExpressionLanguage\Expression;
  8. use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
  9. use Twig\Extension\AbstractExtension;
  10. use Twig\TwigFunction;
  12. /**
  13.  * Class ArraysExtension
  14.  * @package App\Twig\Extension
  15.  */
  16. final class SecurityExtension extends AbstractExtension
  17. {
  18.     /**
  19.      * @var AuthorizationTester|null
  20.      */
  21.     private ?AuthorizationTester $authorizationTester;
  23.     /**
  24.      * @param AuthorizationTester|null $authorizationTester
  25.      */
  26.     public function __construct(?AuthorizationTester $authorizationTester = null)
  27.     {
  28.         $this->authorizationTester = $authorizationTester;
  29.     }
  31.     /**
  32.      * {@inheritDoc}
  33.      */
  34.     public function getFunctions(): array
  35.     {
  36.         return [
  37.             new TwigFunction(
  38.                 'maybe_granted',
  39.                 [$this, 'maybeGranted'],
  40.             ),
  41.             new TwigFunction(
  42.                 'attributes_expression',
  43.                 [$this, 'attributesExpression'],
  44.             ),
  45.         ];
  46.     }
  48.     /**
  49.      * @param string|array<string> $role
  50.      * @return bool
  51.      */
  52.     public function maybeGranted($role): bool
  53.     {
  54.         if (null === $this->authorizationTester) {
  55.             return false;
  56.         }
  57.         try {
  58.             return $this->authorizationTester->maybeGranted($role);
  59.         } catch (AuthenticationCredentialsNotFoundException $e) {
  60.             return false;
  61.         }
  62.     }
  64.     /**
  65.      * @param array|string[]|string $attributes
  66.      * @return string|Expression
  67.      */
  68.     public function attributesExpression(string|array $attributes): string|Expression
  69.     {
  70.         return Permissions::attributesExpression($attributes);
  71.     }
  72. }