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

46 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 implode;
use function is_scalar;
use function preg_match;
use function sprintf;
/**
* Validates whether the input is a valid ISBN (International Standard Book Number) or not.
*
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Moritz Fromm <moritzgitfromm@gmail.com>
*/
final class Isbn extends AbstractRule
{
/**
* @see https://howtodoinjava.com/regex/java-regex-validate-international-standard-book-number-isbns
*/
private const PIECES = [
'^(?:ISBN(?:-1[03])?:? )?(?=[0-9X]{10}$|(?=(?:[0-9]+[- ]){3})',
'[- 0-9X]{13}$|97[89][0-9]{10}$|(?=(?:[0-9]+[- ]){4})[- 0-9]{17}$)',
'(?:97[89][- ]?)?[0-9]{1,5}[- ]?[0-9]+[- ]?[0-9]+[- ]?[0-9X]$',
];
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_scalar($input)) {
return false;
}
return preg_match(sprintf('/%s/', implode(self::PIECES)), (string) $input) > 0;
}
}