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Diffstat (limited to 'vendor/ramsey/uuid/src/Generator/UnixTimeGenerator.php')
-rw-r--r-- | vendor/ramsey/uuid/src/Generator/UnixTimeGenerator.php | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Generator/UnixTimeGenerator.php b/vendor/ramsey/uuid/src/Generator/UnixTimeGenerator.php new file mode 100644 index 000000000..1aef8699a --- /dev/null +++ b/vendor/ramsey/uuid/src/Generator/UnixTimeGenerator.php @@ -0,0 +1,52 @@ +<?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\Generator; + +use Ramsey\Uuid\Converter\TimeConverterInterface; +use Ramsey\Uuid\Provider\TimeProviderInterface; + +use function hex2bin; + +/** + * UnixTimeGenerator generates bytes that combine a 48-bit timestamp in + * milliseconds since the Unix Epoch with 80 random bits + */ +class UnixTimeGenerator implements TimeGeneratorInterface +{ + public function __construct( + private TimeConverterInterface $timeConverter, + private TimeProviderInterface $timeProvider, + private RandomGeneratorInterface $randomGenerator + ) { + } + + /** + * @inheritDoc + */ + public function generate($node = null, ?int $clockSeq = null): string + { + // Generate 10 random bytes to append to the string returned, since our + // time bytes will consist of 6 bytes. + $random = $this->randomGenerator->generate(10); + + $time = $this->timeProvider->getTime(); + $unixTimeHex = $this->timeConverter->calculateTime( + $time->getSeconds()->toString(), + $time->getMicroseconds()->toString(), + ); + + return hex2bin($unixTimeHex->toString()) . $random; + } +} |