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<?php
/**
* This file is part of the ramsey/uuid library
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
* @license http://opensource.org/licenses/MIT MIT
*/
declare(strict_types=1);
namespace Ramsey\Uuid\Rfc4122;
use Ramsey\Uuid\Codec\CodecInterface;
use Ramsey\Uuid\Converter\NumberConverterInterface;
use Ramsey\Uuid\Converter\TimeConverterInterface;
use Ramsey\Uuid\Exception\InvalidArgumentException;
use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface;
use Ramsey\Uuid\Uuid;
/**
* Version 8, Custom UUIDs provide an RFC 4122 compatible format for
* experimental or vendor-specific uses
*
* The only requirement for version 8 UUIDs is that the version and variant bits
* must be set. Otherwise, implementations are free to set the other bits
* according to their needs. As a result, the uniqueness of version 8 UUIDs is
* implementation-specific and should not be assumed.
*
* @link https://datatracker.ietf.org/doc/html/draft-ietf-uuidrev-rfc4122bis-00#section-5.8 UUID Version 8
*
* @psalm-immutable
*/
final class UuidV8 extends Uuid implements UuidInterface
{
/**
* Creates a version 8 (custom) UUID
*
* @param Rfc4122FieldsInterface $fields The fields from which to construct a UUID
* @param NumberConverterInterface $numberConverter The number converter to use
* for converting hex values to/from integers
* @param CodecInterface $codec The codec to use when encoding or decoding
* UUID strings
* @param TimeConverterInterface $timeConverter The time converter to use
* for converting timestamps extracted from a UUID to unix timestamps
*/
public function __construct(
Rfc4122FieldsInterface $fields,
NumberConverterInterface $numberConverter,
CodecInterface $codec,
TimeConverterInterface $timeConverter
) {
if ($fields->getVersion() !== Uuid::UUID_TYPE_CUSTOM) {
throw new InvalidArgumentException(
'Fields used to create a UuidV8 must represent a '
. 'version 8 (custom) UUID'
);
}
parent::__construct($fields, $numberConverter, $codec, $timeConverter);
}
}
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