61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?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\Uuid;
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/**
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* Provides common functionality for handling the version, as defined by RFC 4122
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*
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* @psalm-immutable
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*/
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trait VersionTrait
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{
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/**
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* Returns the version
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*/
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abstract public function getVersion(): ?int;
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/**
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* Returns true if these fields represent a max UUID
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*/
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abstract public function isMax(): bool;
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/**
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* Returns true if these fields represent a nil UUID
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*/
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abstract public function isNil(): bool;
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/**
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* Returns true if the version matches one of those defined by RFC 4122
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*
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* @return bool True if the UUID version is valid, false otherwise
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*/
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private function isCorrectVersion(): bool
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{
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if ($this->isNil() || $this->isMax()) {
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return true;
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}
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return match ($this->getVersion()) {
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Uuid::UUID_TYPE_TIME, Uuid::UUID_TYPE_DCE_SECURITY,
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Uuid::UUID_TYPE_HASH_MD5, Uuid::UUID_TYPE_RANDOM,
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Uuid::UUID_TYPE_HASH_SHA1, Uuid::UUID_TYPE_REORDERED_TIME,
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Uuid::UUID_TYPE_UNIX_TIME, Uuid::UUID_TYPE_CUSTOM => true,
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default => false,
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};
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}
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}
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