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<?php |
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|
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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 <[email protected]> |
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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 Dudlewebs\WPMCS\Ramsey\Uuid\Rfc4122; |
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|
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use DateTimeImmutable; |
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use DateTimeInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Codec\CodecInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Converter\NumberConverterInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Converter\TimeConverterInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Exception\DateTimeException; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Exception\InvalidArgumentException; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Uuid; |
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use Throwable; |
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use function str_pad; |
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use const STR_PAD_LEFT; |
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/** |
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* Time-based, or version 1, UUIDs include timestamp, clock sequence, and node |
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* values that are combined into a 128-bit unsigned integer |
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* |
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* @psalm-immutable |
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*/ |
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final class UuidV1 extends Uuid implements UuidInterface |
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{ |
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/** |
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* Creates a version 1 (time-based) 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(Rfc4122FieldsInterface $fields, NumberConverterInterface $numberConverter, CodecInterface $codec, TimeConverterInterface $timeConverter) |
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{ |
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if ($fields->getVersion() !== Uuid::UUID_TYPE_TIME) { |
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throw new InvalidArgumentException('Fields used to create a UuidV1 must represent a ' . 'version 1 (time-based) UUID'); |
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} |
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parent::__construct($fields, $numberConverter, $codec, $timeConverter); |
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} |
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/** |
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* Returns a DateTimeInterface object representing the timestamp associated |
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* with the UUID |
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* |
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* The timestamp value is only meaningful in a time-based UUID, which |
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* has version type 1. |
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* |
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* @return DateTimeImmutable A PHP DateTimeImmutable instance representing |
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* the timestamp of a version 1 UUID |
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*/ |
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public function getDateTime(): DateTimeInterface |
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{ |
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$time = $this->timeConverter->convertTime($this->fields->getTimestamp()); |
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try { |
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return new DateTimeImmutable('@' . $time->getSeconds()->toString() . '.' . str_pad($time->getMicroseconds()->toString(), 6, '0', STR_PAD_LEFT)); |
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} catch (Throwable $e) { |
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throw new DateTimeException($e->getMessage(), (int) $e->getCode(), $e); |
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} |
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} |
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} |
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