53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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/**
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* Validates that a value (typically a credit card number) passes the Luhn algorithm.
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*
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* @see https://en.wikipedia.org/wiki/Luhn_algorithm
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*
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* @author Tim Nagel <t.nagel@infinite.net.au>
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* @author Greg Knapp http://gregk.me/2011/php-implementation-of-bank-card-luhn-algorithm/
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
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class Luhn extends Constraint
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{
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public const INVALID_CHARACTERS_ERROR = 'dfad6d23-1b74-4374-929b-5cbb56fc0d9e';
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public const CHECKSUM_FAILED_ERROR = '4d760774-3f50-4cd5-a6d5-b10a3299d8d3';
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protected const ERROR_NAMES = [
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self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
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self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
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];
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public string $message = 'Invalid card number.';
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/**
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* @param array<string,mixed>|null $options
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* @param string[]|null $groups
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*/
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public function __construct(
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?array $options = null,
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?string $message = null,
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?array $groups = null,
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mixed $payload = null,
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) {
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parent::__construct($options, $groups, $payload);
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$this->message = $message ?? $this->message;
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}
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}
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