HighSpeaker/vendor/workerman/validation/library/Rules/Yes.php
2022-12-24 22:10:40 +08:00

64 lines
1.2 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;
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';
}
}