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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\Nonstandard; use Ramsey\Uuid\Codec\CodecInterface; use Ramsey\Uuid\Converter\NumberConverterInterface; use Ramsey\Uuid\Converter\TimeConverterInterface; use Ramsey\Uuid\Exception\InvalidArgumentException; use Ramsey\Uuid\Lazy\LazyUuidFromString; use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface; use Ramsey\Uuid\Rfc4122\TimeTrait; use Ramsey\Uuid\Rfc4122\UuidInterface; use Ramsey\Uuid\Rfc4122\UuidV1; use Ramsey\Uuid\Uuid; /** * Reordered time, or version 6, UUIDs include timestamp, clock sequence, and * node values that are combined into a 128-bit unsigned integer * * @deprecated Use {@see \Ramsey\Uuid\Rfc4122\UuidV6} instead. * * @link https://github.com/uuid6/uuid6-ietf-draft UUID version 6 IETF draft * @link http://gh.peabody.io/uuidv6/ "Version 6" UUIDs * * @psalm-immutable */ class UuidV6 extends Uuid implements UuidInterface { use TimeTrait; /** * Creates a version 6 (reordered time) 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_REORDERED_TIME) { throw new InvalidArgumentException( 'Fields used to create a UuidV6 must represent a ' . 'version 6 (reordered time) UUID' ); } parent::__construct($fields, $numberConverter, $codec, $timeConverter); } /** * Converts this UUID into an instance of a version 1 UUID */ public function toUuidV1(): UuidV1 { $hex = $this->getHex()->toString(); $hex = substr($hex, 7, 5) . substr($hex, 13, 3) . substr($hex, 3, 4) . '1' . substr($hex, 0, 3) . substr($hex, 16); /** @var LazyUuidFromString $uuid */ $uuid = Uuid::fromBytes((string) hex2bin($hex)); return $uuid->toUuidV1(); } /** * Converts a version 1 UUID into an instance of a version 6 UUID */ public static function fromUuidV1(UuidV1 $uuidV1): \Ramsey\Uuid\Rfc4122\UuidV6 { $hex = $uuidV1->getHex()->toString(); $hex = substr($hex, 13, 3) . substr($hex, 8, 4) . substr($hex, 0, 5) . '6' . substr($hex, 5, 3) . substr($hex, 16); /** @var LazyUuidFromString $uuid */ $uuid = Uuid::fromBytes((string) hex2bin($hex)); return $uuid->toUuidV6(); } }