media-cloud-sync / includes / sdk / google / ramsey / uuid / src / Converter / Time / UnixTimeConverter.php

UnixTimeConverter.php in Media Cloud Sync 1.4.2, at includes/sdk/google/ramsey/uuid/src/Converter/Time/UnixTimeConverter.php

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1	<?php
2
3	/**
4	* This file is part of the ramsey/uuid library
5	*
6	* For the full copyright and license information, please view the LICENSE
7	* file that was distributed with this source code.
8	*
9	* @copyright Copyright (c) Ben Ramsey <[email protected]>
10	* @license http://opensource.org/licenses/MIT MIT
11	*/
12	declare (strict_types=1);
13	namespace Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Converter\Time;
14
15	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Converter\TimeConverterInterface;
16	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Math\CalculatorInterface;
17	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Math\RoundingMode;
18	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Type\Hexadecimal;
19	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Type\Integer as IntegerObject;
20	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Type\Time;
21	use function explode;
22	use function str_pad;
23	use const STR_PAD_LEFT;
24	/**
25	* UnixTimeConverter converts Unix Epoch timestamps to/from hexadecimal values consisting of milliseconds elapsed since
26	* the Unix Epoch
27	*
28	* @immutable
29	*/
30	class UnixTimeConverter implements TimeConverterInterface
31	{
32	private const MILLISECONDS = 1000;
33	public function __construct(private CalculatorInterface $calculator)
34	{
35	}
36	public function calculateTime(string $seconds, string $microseconds) : Hexadecimal
37	{
38	/** @phpstan-ignore possiblyImpure.new */
39	$timestamp = new Time($seconds, $microseconds);
40	// Convert the seconds into milliseconds.
41	$sec = $this->calculator->multiply($timestamp->getSeconds(), new IntegerObject(self::MILLISECONDS));
42	// Convert the microseconds into milliseconds; the scale is zero because we need to discard the fractional part.
43	$usec = $this->calculator->divide(
44	RoundingMode::DOWN,
45	// Always round down to stay in the previous millisecond.
46	0,
47	$timestamp->getMicroseconds(),
48	new IntegerObject(self::MILLISECONDS)
49	);
50	/** @var IntegerObject $unixTime */
51	$unixTime = $this->calculator->add($sec, $usec);
52	/** @phpstan-ignore possiblyImpure.new */
53	return new Hexadecimal(str_pad($this->calculator->toHexadecimal($unixTime)->toString(), 12, '0', STR_PAD_LEFT));
54	}
55	public function convertTime(Hexadecimal $uuidTimestamp) : Time
56	{
57	$milliseconds = $this->calculator->toInteger($uuidTimestamp);
58	$unixTimestamp = $this->calculator->divide(RoundingMode::HALF_UP, 6, $milliseconds, new IntegerObject(self::MILLISECONDS));
59	$split = explode('.', (string) $unixTimestamp, 2);
60	/** @phpstan-ignore possiblyImpure.new */
61	return new Time($split[0], $split[1] ?? '0');
62	}
63	}
64