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

60 lines
1.1 KiB
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function is_string;
use function nl_langinfo;
use function preg_match;
use const YESEXPR;
/**
* Validates if the input considered as "Yes".
*
* @author Cameron Hall <me@chall.id.au>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Yes extends AbstractRule
{
/**
* @var bool
*/
private $useLocale;
/**
* Initializes the rule.
*/
public function __construct(bool $useLocale = false)
{
$this->useLocale = $useLocale;
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_string($input)) {
return false;
}
return preg_match($this->getPattern(), $input) > 0;
}
private function getPattern(): string
{
if ($this->useLocale) {
return '/' . nl_langinfo(YESEXPR) . '/';
}
return '/^y(eah?|ep|es)?$/i';
}
}