34 lines
717 B
PHP
34 lines
717 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 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);
|
||
|
|
}
|
||
|
|
}
|