/**
* get datetime from sabredav datetime property (user TZ is fallback)
*
* @param Sabre\VObject\Property $dateTimeProperty
* @param boolean $_useUserTZ
* @return Tinebase_DateTime
*
* @todo try to guess some common timezones
*/
protected function _convertToTinebaseDateTime(\Sabre\VObject\Property $dateTimeProperty, $_useUserTZ = FALSE)
{
$defaultTimezone = date_default_timezone_get();
date_default_timezone_set((string) Tinebase_Core::getUserTimezone());
if ($dateTimeProperty instanceof Sabre\VObject\Property\ICalendar\DateTime) {
$dateTime = $dateTimeProperty->getDateTime();
$tz = $_useUserTZ || isset($dateTimeProperty['VALUE']) && strtoupper($dateTimeProperty['VALUE']) == 'DATE' ? (string) Tinebase_Core::getUserTimezone() : $dateTime->getTimezone();
$result = new Tinebase_DateTime($dateTime->format(Tinebase_Record_Abstract::ISO8601LONG), $tz);
} else {
$result = new Tinebase_DateTime($dateTimeProperty->getValue());
}
date_default_timezone_set($defaultTimezone);
return $result;
}
