spqr/vendor/workerman/validation/library/Rules/Alnum.php

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2024-11-05 12:10:06 +08:00
<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
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 <alganet@gmail.com>
* @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);
}
}