respect-validation/library/Rules/Lowercase.php
2018-01-28 17:38:36 +01:00

23 lines
490 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.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
class Lowercase extends AbstractRule
{
public function validate($input): bool
{
return $input === mb_strtolower($input, mb_detect_encoding($input));
}
}