36 lines
839 B
PHP
36 lines
839 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_cntrl;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates if all of the characters in the provided string, are control characters.
|
||
|
|
*
|
||
|
|
* @author Andre Ramaciotti <andre@ramaciotti.com>
|
||
|
|
* @author Danilo Correa <danilosilva87@gmail.com>
|
||
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
||
|
|
* @author Nick Lombard <github@jigsoft.co.za>
|
||
|
|
*/
|
||
|
|
final class Control extends AbstractFilterRule
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
protected function validateFilteredInput(string $input): bool
|
||
|
|
{
|
||
|
|
return ctype_cntrl($input);
|
||
|
|
}
|
||
|
|
}
|