/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (isset($value)) {
try {
/** @var \Drupal\Core\Url $url */
$url = $value->getUrl();
} catch (\InvalidArgumentException $e) {
return;
}
// Disallow external URLs using untrusted protocols.
if ($url->isExternal() && !in_array(parse_url($url->getUri(), PHP_URL_SCHEME), UrlHelper::getAllowedProtocols())) {
$this->context->addViolation($constraint->message, array('@uri' => $value->uri));
}
}
}
