gnu-social/plugins/ActivityPub/Util/Type/Validator/RelValidator.php

55 lines
1.3 KiB
PHP

<?php
/*
* 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 Plugin\ActivityPub\Util\Type\Validator;
use Exception;
use Plugin\ActivityPub\Util\Type\Core\Link;
use Plugin\ActivityPub\Util\Type\Util;
use Plugin\ActivityPub\Util\Type\ValidatorInterface;
/**
* \Plugin\ActivityPub\Util\Type\Validator\RelValidator is a dedicated
* validator for rel attribute.
*/
class RelValidator implements ValidatorInterface
{
/**
* Validate rel value
*
* @param mixed $value
* @param mixed $container A Link
*
* @throws Exception
*
* @return bool
*/
public function validate(mixed $value, mixed $container): bool
{
// Validate that container is a Link
Util::subclassOf($container, Link::class, true);
// Must be a valid Rel
if (is_array($value)) {
foreach ($value as $key => $item) {
if (!is_int($key)
|| !Util::validateRel($item)) {
return false;
}
}
return true;
}
return Util::validateRel($value);
}
}