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Diffstat (limited to 'vendor/ramsey/uuid/src/Nonstandard/UuidV6.php')
-rw-r--r-- | vendor/ramsey/uuid/src/Nonstandard/UuidV6.php | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Nonstandard/UuidV6.php b/vendor/ramsey/uuid/src/Nonstandard/UuidV6.php new file mode 100644 index 000000000..05586b3eb --- /dev/null +++ b/vendor/ramsey/uuid/src/Nonstandard/UuidV6.php @@ -0,0 +1,133 @@ +<?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 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\Lazy\LazyUuidFromString; +use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface; +use Ramsey\Uuid\Rfc4122\UuidInterface; +use Ramsey\Uuid\Rfc4122\UuidV1; +use Ramsey\Uuid\Uuid; +use Throwable; + +use function hex2bin; +use function str_pad; +use function substr; + +use const STR_PAD_LEFT; + +/** + * Ordered-time, or version 6, UUIDs include timestamp, clock sequence, and node + * values that are combined into a 128-bit unsigned integer + * + * @link https://github.com/uuid6/uuid6-ietf-draft UUID version 6 IETF draft + * @link http://gh.peabody.io/uuidv6/ "Version 6" UUIDs + * + * @psalm-immutable + */ +final class UuidV6 extends Uuid implements UuidInterface +{ + /** + * Creates a version 6 (time-based) 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_PEABODY) { + throw new InvalidArgumentException( + 'Fields used to create a UuidV6 must represent a ' + . 'version 6 (ordered-time) UUID' + ); + } + + parent::__construct($fields, $numberConverter, $codec, $timeConverter); + } + + /** + * Returns a DateTimeInterface object representing the timestamp associated + * with the UUID + * + * @return DateTimeImmutable A PHP DateTimeImmutable instance representing + * the timestamp of a version 6 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); + } + } + + /** + * 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): 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(); + } +} |