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

86 lines
2.0 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\Activity;
use Plugin\ActivityPub\Util\Type\Core\ObjectType;
use Plugin\ActivityPub\Util\Type\Util;
use Plugin\ActivityPub\Util\Type\ValidatorInterface;
/**
* \Plugin\ActivityPub\Util\Type\Validator\ObjectValidator is a dedicated
* validator for object attribute.
*/
class ObjectValidator implements ValidatorInterface
{
/**
* Validate an object value
*
* @param mixed $value
* @param mixed $container
*
* @throws Exception
*
* @return bool
*/
public function validate(mixed $value, mixed $container): bool
{
// Container is an ObjectType or a Link
Util::subclassOf(
$container,
[Activity::class],
true
);
// URL
if (is_string($value)) {
return Util::validateUrl($value)
|| Util::validateOstatusTag($value);
}
if (is_array($value)) {
$value = Util::arrayToType($value);
}
// Link or Object
if (is_object($value)) {
return Util::validateLink($value)
|| Util::isObjectType($value);
}
// Collection
if (is_array($value)) {
foreach ($value as $item) {
if (is_string($item) && Util::validateUrl($item)) {
continue;
}
if (is_array($item)) {
$item = Util::arrayToType($item);
}
if (is_object($item)
&& Util::subclassOf($item, [ObjectType::class], true)) {
continue;
}
return false;
}
return count($value) > 0;
}
return false;
}
}