respect-validation/library/Rules/FalseVal.php
Alexandre Gomes Gaigalas ab3732f91f Use SPDX IDs for licensing
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adhere better to FOSS standards. It is also machine-readable.
2023-02-19 00:19:10 -03:00

33 lines
662 B
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function filter_var;
use const FILTER_NULL_ON_FAILURE;
use const FILTER_VALIDATE_BOOLEAN;
/**
* Validates if a value is considered as false.
*
* @author Danilo Correa <danilosilva87@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class FalseVal extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
return filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) === false;
}
}