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author | Mario Vavti <mario@mariovavti.com> | 2018-10-19 11:18:28 +0200 |
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committer | Mario Vavti <mario@mariovavti.com> | 2018-10-19 11:18:28 +0200 |
commit | fa9e9510e5d993d183feb942fe74be5fdd07f5cf (patch) | |
tree | 41fec09f527a9346e043b8099b458a97d81b03ed /vendor/ramsey/uuid/src/DegradedUuid.php | |
parent | 32de123db0ac526795a237ff46885fe8a332cbc0 (diff) | |
parent | 06b3ad1071c755757555baf941e2c0f446f97b21 (diff) | |
download | volse-hubzilla-fa9e9510e5d993d183feb942fe74be5fdd07f5cf.tar.gz volse-hubzilla-fa9e9510e5d993d183feb942fe74be5fdd07f5cf.tar.bz2 volse-hubzilla-fa9e9510e5d993d183feb942fe74be5fdd07f5cf.zip |
Merge branch '3.8RC'3.8
Diffstat (limited to 'vendor/ramsey/uuid/src/DegradedUuid.php')
-rw-r--r-- | vendor/ramsey/uuid/src/DegradedUuid.php | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/DegradedUuid.php b/vendor/ramsey/uuid/src/DegradedUuid.php new file mode 100644 index 000000000..bcf0be800 --- /dev/null +++ b/vendor/ramsey/uuid/src/DegradedUuid.php @@ -0,0 +1,114 @@ +<?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 + * @link https://benramsey.com/projects/ramsey-uuid/ Documentation + * @link https://packagist.org/packages/ramsey/uuid Packagist + * @link https://github.com/ramsey/uuid GitHub + */ + +namespace Ramsey\Uuid; + +use Ramsey\Uuid\Exception\UnsatisfiedDependencyException; +use Ramsey\Uuid\Exception\UnsupportedOperationException; + +/** + * DegradedUuid represents an RFC 4122 UUID on 32-bit systems + * + * @see Uuid + */ +class DegradedUuid extends Uuid +{ + /** + * @inheritdoc + */ + public function getDateTime() + { + if ($this->getVersion() != 1) { + throw new UnsupportedOperationException('Not a time-based UUID'); + } + + $time = $this->converter->fromHex($this->getTimestampHex()); + + $ts = new \Moontoast\Math\BigNumber($time, 20); + $ts->subtract('122192928000000000'); + $ts->divide('10000000.0'); + $ts->round(); + $unixTime = $ts->getValue(); + + return new \DateTime("@{$unixTime}"); + } + + /** + * For degraded UUIDs, throws an `UnsatisfiedDependencyException` when + * called on a 32-bit system + * + * @throws UnsatisfiedDependencyException if called on a 32-bit system + */ + public function getFields() + { + throw new UnsatisfiedDependencyException( + 'Cannot call ' . __METHOD__ . ' on a 32-bit system, since some ' + . 'values overflow the system max integer value' + . '; consider calling getFieldsHex instead' + ); + } + + /** + * For degraded UUIDs, throws an `UnsatisfiedDependencyException` when + * called on a 32-bit system + * + * @throws UnsatisfiedDependencyException if called on a 32-bit system + */ + public function getNode() + { + throw new UnsatisfiedDependencyException( + 'Cannot call ' . __METHOD__ . ' on a 32-bit system, since node ' + . 'is an unsigned 48-bit integer and can overflow the system ' + . 'max integer value' + . '; consider calling getNodeHex instead' + ); + } + + /** + * For degraded UUIDs, throws an `UnsatisfiedDependencyException` when + * called on a 32-bit system + * + * @throws UnsatisfiedDependencyException if called on a 32-bit system + */ + public function getTimeLow() + { + throw new UnsatisfiedDependencyException( + 'Cannot call ' . __METHOD__ . ' on a 32-bit system, since time_low ' + . 'is an unsigned 32-bit integer and can overflow the system ' + . 'max integer value' + . '; consider calling getTimeLowHex instead' + ); + } + + /** + * For degraded UUIDs, throws an `UnsatisfiedDependencyException` when + * called on a 32-bit system + * + * @throws UnsatisfiedDependencyException if called on a 32-bit system + * @throws UnsupportedOperationException If this UUID is not a version 1 UUID + */ + public function getTimestamp() + { + if ($this->getVersion() != 1) { + throw new UnsupportedOperationException('Not a time-based UUID'); + } + + throw new UnsatisfiedDependencyException( + 'Cannot call ' . __METHOD__ . ' on a 32-bit system, since timestamp ' + . 'is an unsigned 60-bit integer and can overflow the system ' + . 'max integer value' + . '; consider calling getTimestampHex instead' + ); + } +} |