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}");
}
/**
* Returns a PHP DateTime object representing the timestamp associated
* with this UUID.
*
* The timestamp value is only meaningful in a time-based UUID, which
* has version type 1. If this UUID is not a time-based UUID then
* this method throws UnsupportedOperationException.
*
* @return \DateTime A PHP DateTime representation of the date
* @throws Exception\UnsupportedOperationException If this UUID is not a version 1 UUID
* @throws Exception\UnsatisfiedDependencyException if called on a 32-bit system
* and Moontoast\Math\BigNumber is not present
*/
public function getDateTime()
{
if ($this->getVersion() != 1) {
throw new Exception\UnsupportedOperationException('Not a time-based UUID');
}
if (self::is64BitSystem()) {
$unixTime = ($this->getTimestamp() - 0x1b21dd213814000) / 10000000.0;
$unixTime = number_format($unixTime, 0, '', '');
} elseif (self::hasBigNumber()) {
$time = \Moontoast\Math\BigNumber::baseConvert($this->getTimestampHex(), 16, 10);
$ts = new \Moontoast\Math\BigNumber($time, 20);
$ts->subtract('122192928000000000');
$ts->divide('10000000.0');
$ts->round();
$unixTime = $ts->getValue();
} else {
throw new Exception\UnsatisfiedDependencyException('When calling ' . __METHOD__ . ' on a 32-bit system, ' . 'Moontoast\\Math\\BigNumber must be present in order ' . 'to extract DateTime from version 1 UUIDs');
}
return new \DateTime("@{$unixTime}");
}
