* * 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; /** * Validates that a value is a valid International Securities Identification Number (ISIN). * * @see https://en.wikipedia.org/wiki/International_Securities_Identification_Number * * @author Laurent Masforné */ #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)] class Isin extends Constraint { public const VALIDATION_LENGTH = 12; public const VALIDATION_PATTERN = '/[A-Z]{2}[A-Z0-9]{9}[0-9]{1}/'; public const INVALID_LENGTH_ERROR = '88738dfc-9ed5-ba1e-aebe-402a2a9bf58e'; public const INVALID_PATTERN_ERROR = '3d08ce0-ded9-a93d-9216-17ac21265b65e'; public const INVALID_CHECKSUM_ERROR = '32089b-0ee1-93ba-399e-aa232e62f2d29d'; protected const ERROR_NAMES = [ self::INVALID_LENGTH_ERROR => 'INVALID_LENGTH_ERROR', self::INVALID_PATTERN_ERROR => 'INVALID_PATTERN_ERROR', self::INVALID_CHECKSUM_ERROR => 'INVALID_CHECKSUM_ERROR', ]; public string $message = 'This value is not a valid International Securities Identification Number (ISIN).'; /** * @param array|null $options * @param string[]|null $groups */ public function __construct(?array $options = null, ?string $message = null, ?array $groups = null, mixed $payload = null) { parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; } }