Luhn.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
/**
* Metadata for the LuhnValidator.
*
* @Annotation
* @Target({"PROPERTY", "METHOD", "ANNOTATION"})
*
* @author Tim Nagel <t.nagel@infinite.net.au>
* @author Greg Knapp http://gregk.me/2011/php-implementation-of-bank-card-luhn-algorithm/
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class Luhn extends Constraint
{
public const INVALID_CHARACTERS_ERROR = 'dfad6d23-1b74-4374-929b-5cbb56fc0d9e';
public const CHECKSUM_FAILED_ERROR = '4d760774-3f50-4cd5-a6d5-b10a3299d8d3';
protected static $errorNames = [
self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
];
public $message = 'Invalid card number.';
}