lab/cacme/vendor/workerman/validation/library/Rules/Nullable.php
2024-08-05 22:57:28 +08:00

55 lines
920 B
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
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);
}
}