zlibproxy/vendor/workerman/validation/library/Rules/BoolVal.php
2023-01-02 19:56:44 +08:00

39 lines
893 B
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function filter_var;
use function is_bool;
use const FILTER_NULL_ON_FAILURE;
use const FILTER_VALIDATE_BOOLEAN;
/**
* Validates if the input results in a boolean value.
*
* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author William Espindola <oi@williamespindola.com.br>
*/
final class BoolVal extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
return is_bool(filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE));
}
}