59 lines
1.0 KiB
PHP
59 lines
1.0 KiB
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;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates the given input with a defined rule when input is not NULL.
|
||
|
|
*
|
||
|
|
* @author Jens Segers <segers.jens@gmail.com>
|
||
|
|
*/
|
||
|
|
final class Nullable extends AbstractWrapper
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function assert($input): void
|
||
|
|
{
|
||
|
|
if ($input === null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
parent::assert($input);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function check($input): void
|
||
|
|
{
|
||
|
|
if ($input === null) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
parent::check($input);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function validate($input): bool
|
||
|
|
{
|
||
|
|
if ($input === null) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return parent::validate($input);
|
||
|
|
}
|
||
|
|
}
|