mirror of
https://gh.wpcy.net/https://github.com/djav1985/v-wordpress-plugin-updater.git
synced 2026-04-30 11:35:48 +08:00
45 lines
1.2 KiB
PHP
45 lines
1.2 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]$',
|
|
];
|
|
|
|
/**
|
|
* @deprecated Calling `validate()` directly from rules is deprecated. Please use {@see \Respect\Validation\Validator::isValid()} instead.
|
|
*/
|
|
public function validate($input): bool
|
|
{
|
|
if (!is_scalar($input)) {
|
|
return false;
|
|
}
|
|
|
|
return preg_match(sprintf('/%s/', implode(self::PIECES)), (string) $input) > 0;
|
|
}
|
|
}
|
