Subversion-Projekte lars-tiefland.laravel_shop

<?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 as BaseUuid;

/**

 * 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 BaseUuid 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();

    }

}