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

103 lines
2.5 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 Respect\Validation\Exceptions\ComponentException;
use function array_keys;
use function implode;
use function is_scalar;
use function preg_match;
use function preg_replace;
use function sprintf;
/**
* Validates whether the input is a credit card number.
*
* @author Alexander Gorshkov <mazanax@yandex.ru>
* @author Andy Snell <andysnell@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Jean Pimentel <jeanfap@gmail.com>
* @author Nick Lombard <github@jigsoft.co.za>
* @author William Espindola <oi@williamespindola.com.br>
*/
final class CreditCard extends AbstractRule
{
public const ANY = 'Any';
public const AMERICAN_EXPRESS = 'American Express';
public const DINERS_CLUB = 'Diners Club';
public const DISCOVER = 'Discover';
public const JCB = 'JCB';
public const MASTERCARD = 'MasterCard';
public const VISA = 'Visa';
private const BRAND_REGEX_LIST = [
self::ANY => '/^[0-9]+$/',
self::AMERICAN_EXPRESS => '/^3[47]\d{13}$/',
self::DINERS_CLUB => '/^3(?:0[0-5]|[68]\d)\d{11}$/',
self::DISCOVER => '/^6(?:011|5\d{2})\d{12}$/',
self::JCB => '/^(?:2131|1800|35\d{3})\d{11}$/',
self::MASTERCARD => '/(5[1-5]|2[2-7])\d{14}$/',
self::VISA => '/^4\d{12}(?:\d{3})?$/',
];
/**
* @var string
*/
private $brand;
/**
* Initializes the rule.
*
* @throws ComponentException
*/
public function __construct(string $brand = self::ANY)
{
if (!isset(self::BRAND_REGEX_LIST[$brand])) {
throw new ComponentException(
sprintf(
'"%s" is not a valid credit card brand (Available: %s)',
$brand,
implode(', ', array_keys(self::BRAND_REGEX_LIST))
)
);
}
$this->brand = $brand;
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_scalar($input)) {
return false;
}
$input = (string) preg_replace('/[ .-]/', '', (string) $input);
if (!(new Luhn())->validate($input)) {
return false;
}
return preg_match(self::BRAND_REGEX_LIST[$this->brand], $input) > 0;
}
}