spqr/vendor/workerman/validation/library/Rules/Regex.php
2024-11-05 12:10:06 +08:00

49 lines
921 B
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_scalar;
use function preg_match;
/**
* Validates whether the input matches a defined regular expression.
*
* @author Alexandre Gomes Gaigalas <alganet@gmail.com>
* @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;
}
}