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<?php
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/**
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* This file is part of the ramsey/uuid library
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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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* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
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* @license http://opensource.org/licenses/MIT MIT
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*/
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declare(strict_types=1);
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namespace Ramsey\Uuid\Nonstandard;
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use Ramsey\Uuid\Codec\CodecInterface;
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use Ramsey\Uuid\Converter\NumberConverterInterface;
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use Ramsey\Uuid\Converter\TimeConverterInterface;
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use Ramsey\Uuid\Exception\InvalidArgumentException;
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use Ramsey\Uuid\Lazy\LazyUuidFromString;
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use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface;
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use Ramsey\Uuid\Rfc4122\TimeTrait;
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use Ramsey\Uuid\Rfc4122\UuidInterface;
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use Ramsey\Uuid\Rfc4122\UuidV1;
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use Ramsey\Uuid\Uuid;
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/**
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* Reordered time, or version 6, UUIDs include timestamp, clock sequence, and
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* node values that are combined into a 128-bit unsigned integer
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*
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* @deprecated Use {@see \Ramsey\Uuid\Rfc4122\UuidV6} instead.
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*
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* @link https://github.com/uuid6/uuid6-ietf-draft UUID version 6 IETF draft
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* @link http://gh.peabody.io/uuidv6/ "Version 6" UUIDs
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*
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* @psalm-immutable
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*/
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class UuidV6 extends Uuid implements UuidInterface
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{
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use TimeTrait;
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/**
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* Creates a version 6 (reordered time) UUID
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*
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* @param Rfc4122FieldsInterface $fields The fields from which to construct a UUID
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* @param NumberConverterInterface $numberConverter The number converter to use
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* for converting hex values to/from integers
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* @param CodecInterface $codec The codec to use when encoding or decoding
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* UUID strings
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* @param TimeConverterInterface $timeConverter The time converter to use
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* for converting timestamps extracted from a UUID to unix timestamps
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*/
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public function __construct(
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Rfc4122FieldsInterface $fields,
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NumberConverterInterface $numberConverter,
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CodecInterface $codec,
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TimeConverterInterface $timeConverter
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) {
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if ($fields->getVersion() !== Uuid::UUID_TYPE_REORDERED_TIME) {
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throw new InvalidArgumentException(
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'Fields used to create a UuidV6 must represent a '
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. 'version 6 (reordered time) UUID'
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);
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}
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parent::__construct($fields, $numberConverter, $codec, $timeConverter);
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}
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/**
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* Converts this UUID into an instance of a version 1 UUID
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*/
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public function toUuidV1(): UuidV1
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{
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$hex = $this->getHex()->toString();
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$hex = substr($hex, 7, 5)
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. substr($hex, 13, 3)
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. substr($hex, 3, 4)
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. '1' . substr($hex, 0, 3)
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. substr($hex, 16);
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/** @var LazyUuidFromString $uuid */
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$uuid = Uuid::fromBytes((string) hex2bin($hex));
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return $uuid->toUuidV1();
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}
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/**
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* Converts a version 1 UUID into an instance of a version 6 UUID
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*/
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public static function fromUuidV1(UuidV1 $uuidV1): \Ramsey\Uuid\Rfc4122\UuidV6
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{
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$hex = $uuidV1->getHex()->toString();
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$hex = substr($hex, 13, 3)
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. substr($hex, 8, 4)
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. substr($hex, 0, 5)
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. '6' . substr($hex, 5, 3)
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. substr($hex, 16);
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/** @var LazyUuidFromString $uuid */
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$uuid = Uuid::fromBytes((string) hex2bin($hex));
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return $uuid->toUuidV6();
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}
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}
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