src/ActivityPhp/Type/Validator/TotalItemsValidator.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\Collection;
use ActivityPhp\Type\Util;
use ActivityPhp\Type\ValidatorInterface;
/**
* \ActivityPhp\Type\Validator\TotalItemsValidator is a dedicated
* validator for totalItems attribute.
*/
class TotalItemsValidator implements ValidatorInterface
{
/**
* Validate totalItems value
*
* @param int $value
* @param mixed $container A Collection
*/
public function validate($value, $container): bool
{
// Container type is Collection
Util::subclassOf($container, Collection::class, true);
// Must be a non negative integer
return Util::validateNonNegativeInteger($value);
}
}