Initial commit

vendor/ramsey/uuid/src/Nonstandard/UuidV6.php

@@ -0,0 +1,105 @@
+<?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();
+    }
+}