function LinkNotExistingInternalConstraintValidator::validate

File

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

Class

LinkNotExistingInternalConstraintValidator

Validates the LinkNotExistingInternal constraint.

Namespace

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,
                ]);
            }
        }
    }
}