HighSpeaker/vendor/workerman/validation/library/Rules/Alnum.php
2022-12-24 22:10:40 +08:00

38 lines
862 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 ctype_alnum;
/**
* Validates whether the input is alphanumeric or not.
*
* Alphanumeric is a combination of alphabetic (a-z and A-Z) and numeric (0-9)
* characters.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Nick Lombard <github@jigsoft.co.za>
*/
final class Alnum extends AbstractFilterRule
{
/**
* {@inheritDoc}
*/
protected function validateFilteredInput(string $input): bool
{
return ctype_alnum($input);
}
}