class LinkExternalProtocolsConstraintValidator

Same name and namespace in other branches
  1. 11.x core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator
  2. 10 core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator
  3. 9 core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator
  4. 8.9.x core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator

Validates the LinkExternalProtocols constraint.

Hierarchy

Expanded class hierarchy of LinkExternalProtocolsConstraintValidator

1 file declares its use of LinkExternalProtocolsConstraintValidator
LinkExternalProtocolsConstraintValidatorTest.php in core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidatorTest.php

File

View on git.drupalcode.org

core/modules/link/src/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidator.php, line 14

Namespace

Drupal\link\Plugin\Validation\Constraint
View source 
class LinkExternalProtocolsConstraintValidator extends ConstraintValidator {
  
  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) : void {
    if (!$value instanceof LinkItemInterface) {
      throw new UnexpectedValueException($value, LinkItemInterface::class);
    }
    if ($value->isEmpty()) {
      return;
    }
    try {
      /** @var \Drupal\Core\Url $url */
      $url = $value->getUrl();
    } catch (\InvalidArgumentException) {
      return;
    }
    // Disallow external URLs using untrusted protocols.
    if ($url->isExternal() && !in_array(parse_url($url->getUri(), PHP_URL_SCHEME), UrlHelper::getAllowedProtocols())) {
      $this->context
        ->buildViolation($constraint->message, [
        '@uri' => $value->uri,
      ])
        ->atPath('uri')
        ->addViolation();
    }
  }

}

Members

Title Modifiers Object type Summary
LinkExternalProtocolsConstraintValidator::validate public function

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