public function LinkNotExistingInternalConstraintValidator::validate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkNotExistingInternalConstraintValidator::validate()

File

core/modules/link/src/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidator.php, line 19

Class

LinkNotExistingInternalConstraintValidator

Validates the LinkNotExistingInternal constraint.

Namespace

Drupal\link\Plugin\Validation\Constraint

Code

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,
        ]);
      }
    }
  }
}