vendor/sylius/resource-bundle/src/Bundle/ExpressionLanguage/NotNullExpressionFunctionProvider.php line 41

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  1. <?php
  3. /*
  4.  * This file is part of the Sylius package.
  5.  *
  6.  * (c) Paweł Jędrzejewski
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. declare(strict_types=1);
  14. namespace Sylius\Bundle\ResourceBundle\ExpressionLanguage;
  16. use Symfony\Component\ExpressionLanguage\ExpressionFunction;
  17. use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
  18. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  20. final class NotNullExpressionFunctionProvider implements ExpressionFunctionProviderInterface
  21. {
  22.     public function getFunctions(): array
  23.     {
  24.         return [
  25.             new ExpressionFunction(
  26.                 'notFoundOnNull',
  27.                 /**
  28.                  * @param mixed $result
  29.                  */
  30.                 function ($result): string {
  31.                     return sprintf('(null !== %1$s) ? %1$s : throw new NotFoundHttpException(\'Requested page is invalid.\')', $result);
  32.                 },
  33.                 /**
  34.                  * @param mixed $arguments
  35.                  * @param mixed $result
  36.                  *
  37.                  * @return mixed
  38.                  */
  39.                 function ($arguments, $result) {
  40.                     if (null === $result) {
  41.                         throw new NotFoundHttpException('Requested page is invalid.');
  42.                     }
  44.                     return $result;
  45.                 }
  46.             ),
  47.         ];
  48.     }
  49. }