protected function addTimezone()
{
if ($this->getUserSettings()->getExportTimeZoneType() == ilCalendarUserSettings::CAL_EXPORT_TZ_UTC) {
return;
}
$this->writer->addLine('X-WR-TIMEZONE:' . $GLOBALS['ilUser']->getTimeZone());
include_once './Services/Calendar/classes/class.ilCalendarUtil.php';
$tzid_file = ilCalendarUtil::getZoneInfoFile($GLOBALS['ilUser']->getTimeZone());
if (!is_file($tzid_file)) {
$tzid_file = ilCalendarUtil::getZoneInfoFile('Europe/Berlin');
}
$reader = fopen($tzid_file, 'r');
while ($line = fgets($reader)) {
$line = str_replace("\n", '', $line);
$this->writer->addLine($line);
}
}
