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

53 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;
use function is_scalar;
use function preg_match;
/**
* Validates whether the input matches a defined regular expression.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Danilo Correa <danilosilva87@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Regex extends AbstractRule
{
/**
* @var string
*/
private $regex;
/**
* Initializes the rule.
*/
public function __construct(string $regex)
{
$this->regex = $regex;
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_scalar($input)) {
return false;
}
return preg_match($this->regex, (string) $input) > 0;
}
}