1 files changed, 143 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Rfc4122/UuidV2.php b/vendor/ramsey/uuid/src/Rfc4122/UuidV2.php
new file mode 100644
index 000000000..74906f050
--- /dev/null
+++ b/vendor/ramsey/uuid/src/Rfc4122/UuidV2.php
@@ -0,0 +1,143 @@
+<?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\Rfc4122;
+
+use DateTimeImmutable;
+use DateTimeInterface;
+use Ramsey\Uuid\Codec\CodecInterface;
+use Ramsey\Uuid\Converter\NumberConverterInterface;
+use Ramsey\Uuid\Converter\TimeConverterInterface;
+use Ramsey\Uuid\Exception\DateTimeException;
+use Ramsey\Uuid\Exception\InvalidArgumentException;
+use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface;
+use Ramsey\Uuid\Type\Integer as IntegerObject;
+use Ramsey\Uuid\Uuid;
+use Throwable;
+
+use function hexdec;
+use function str_pad;
+
+use const STR_PAD_LEFT;
+
+/**
+ * DCE Security version, or version 2, UUIDs include local domain identifier,
+ * local ID for the specified domain, and node values that are combined into a
+ * 128-bit unsigned integer
+ *
+ * @link https://publications.opengroup.org/c311 DCE 1.1: Authentication and Security Services
+ * @link https://publications.opengroup.org/c706 DCE 1.1: Remote Procedure Call
+ * @link https://pubs.opengroup.org/onlinepubs/9696989899/chap5.htm#tagcjh_08_02_01_01 DCE 1.1: Auth & Sec, §5.2.1.1
+ * @link https://pubs.opengroup.org/onlinepubs/9696989899/chap11.htm#tagcjh_14_05_01_01 DCE 1.1: Auth & Sec, §11.5.1.1
+ * @link https://pubs.opengroup.org/onlinepubs/9629399/apdxa.htm DCE 1.1: RPC, Appendix A
+ * @link https://github.com/google/uuid Go package for UUIDs (includes DCE implementation)
+ *
+ * @psalm-immutable
+ */
+final class UuidV2 extends Uuid implements UuidInterface
+{
+    /**
+     * Creates a version 2 (DCE Security) 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_DCE_SECURITY) {
+            throw new InvalidArgumentException(
+                'Fields used to create a UuidV2 must represent a '
+                . 'version 2 (DCE Security) UUID'
+            );
+        }
+
+        parent::__construct($fields, $numberConverter, $codec, $timeConverter);
+    }
+
+    /**
+     * Returns a DateTimeInterface object representing the timestamp associated
+     * with the UUID
+     *
+     * It is important to note that a version 2 UUID suffers from some loss of
+     * fidelity of the timestamp, due to replacing the time_low field with the
+     * local identifier. When constructing the timestamp value for date
+     * purposes, we replace the local identifier bits with zeros. As a result,
+     * the timestamp can be off by a range of 0 to 429.4967295 seconds (or 7
+     * minutes, 9 seconds, and 496730 microseconds).
+     *
+     * Astute observers might note this value directly corresponds to 2^32 - 1,
+     * or 0xffffffff. The local identifier is 32-bits, and we have set each of
+     * these bits to 0, so the maximum range of timestamp drift is 0x00000000
+     * to 0xffffffff (counted in 100-nanosecond intervals).
+     *
+     * @return DateTimeImmutable A PHP DateTimeImmutable instance representing
+     *     the timestamp of a version 2 UUID
+     */
+    public function getDateTime(): DateTimeInterface
+    {
+        $time = $this->timeConverter->convertTime($this->fields->getTimestamp());
+
+        try {
+            return new DateTimeImmutable(
+                '@'
+                . $time->getSeconds()->toString()
+                . '.'
+                . str_pad($time->getMicroseconds()->toString(), 6, '0', STR_PAD_LEFT)
+            );
+        } catch (Throwable $e) {
+            throw new DateTimeException($e->getMessage(), (int) $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Returns the local domain used to create this version 2 UUID
+     */
+    public function getLocalDomain(): int
+    {
+        /** @var Rfc4122FieldsInterface $fields */
+        $fields = $this->getFields();
+
+        return (int) hexdec($fields->getClockSeqLow()->toString());
+    }
+
+    /**
+     * Returns the string name of the local domain
+     */
+    public function getLocalDomainName(): string
+    {
+        return Uuid::DCE_DOMAIN_NAMES[$this->getLocalDomain()];
+    }
+
+    /**
+     * Returns the local identifier for the domain used to create this version 2 UUID
+     */
+    public function getLocalIdentifier(): IntegerObject
+    {
+        /** @var Rfc4122FieldsInterface $fields */
+        $fields = $this->getFields();
+
+        return new IntegerObject(
+            $this->numberConverter->fromHex($fields->getTimeLow()->toString())
+        );
+    }
+}