src/ActivityPhp/Type/Validator/HreflangValidator.php
<?php
declare(strict_types=1);
/*
* This file is part of the ActivityPhp package.
*
* Copyright (c) landrok at github.com/landrok
*
* For the full copyright and license information, please see
* <https://github.com/landrok/activitypub/blob/master/LICENSE>.
*/
namespace ActivityPhp\Type\Validator;
use ActivityPhp\Type\Core\Link;
use ActivityPhp\Type\Util;
use ActivityPhp\Type\ValidatorInterface;
/**
* \ActivityPhp\Type\Validator\HreflangValidator is a dedicated
* validator for hreflang attribute.
*/
class HreflangValidator implements ValidatorInterface
{
/**
* Validate href value
*
* @param string $value
* @param mixed $container An object
*/
public function validate($value, $container): bool
{
// Validate that container is a Link
Util::subclassOf($container, Link::class, true);
// Must be a valid URL
return Util::validateBcp47($value);
}
}