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2024-08-05 22:57:28 +08:00
commit 0efda6c02a
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<?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;
}
}