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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\Rfc4122;
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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\Rfc4122\FieldsInterface as Rfc4122FieldsInterface;
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use Ramsey\Uuid\Uuid;
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/**
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* Version 8, Custom UUIDs provide an RFC 4122 compatible format for
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* experimental or vendor-specific uses
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*
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* The only requirement for version 8 UUIDs is that the version and variant bits
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* must be set. Otherwise, implementations are free to set the other bits
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* according to their needs. As a result, the uniqueness of version 8 UUIDs is
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* implementation-specific and should not be assumed.
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*
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* @link https://datatracker.ietf.org/doc/html/draft-ietf-uuidrev-rfc4122bis-00#section-5.8 UUID Version 8
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*
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* @psalm-immutable
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*/
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final class UuidV8 extends Uuid implements UuidInterface
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{
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/**
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* Creates a version 8 (custom) 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_CUSTOM) {
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throw new InvalidArgumentException(
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'Fields used to create a UuidV8 must represent a '
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. 'version 8 (custom) 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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