LinkNotExistingInternalConstraintValidator.php in Drupal 9

Namespace

Drupal\link\Plugin\Validation\Constraint

File

core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php

<?php

namespace Drupal\link\Plugin\Validation\Constraint;

use Symfony\Component\Routing\Exception\InvalidParameterException;
use Symfony\Component\Routing\Exception\MissingMandatoryParametersException;
use Symfony\Component\Routing\Exception\RouteNotFoundException;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Validates the LinkNotExistingInternal constraint.
 */
class LinkNotExistingInternalConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {
    if (isset($value)) {
      try {

        /** @var \Drupal\Core\Url $url */
        $url = $value
          ->getUrl();
      } catch (\InvalidArgumentException $e) {
        return;
      }
      if ($url
        ->isRouted()) {
        $allowed = TRUE;
        try {
          $url
            ->toString(TRUE);
        } catch (RouteNotFoundException $e) {
          $allowed = FALSE;
        } catch (InvalidParameterException $e) {
          $allowed = FALSE;
        } catch (MissingMandatoryParametersException $e) {
          $allowed = FALSE;
        }
        if (!$allowed) {
          $this->context
            ->addViolation($constraint->message, [
            '@uri' => $value->uri,
          ]);
        }
      }
    }
  }

}

Classes

Name	Description
LinkNotExistingInternalConstraintValidator	Validates the LinkNotExistingInternal constraint.