respect-validation/library/Rules/False.php
2015-09-11 14:20:46 -03:00

24 lines
563 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.md"
* file that was distributed with this source code.
*/
namespace Respect\Validation\Rules;
class False extends AbstractRule
{
public function validate($input)
{
if (false === $input) { // PHP 5.3 workaround
return true;
}
return (false === filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE));
}
}