$conv = new phpVnconv();
$ical = new go_ical();
if (isset($_REQUEST['calendar_id']) && ($calendar = $ical->get_calendar($_REQUEST['calendar_id']))) {
$event = false;
$filename = $conv->VnConv($calendar['name'] . '.ics');
} elseif (isset($_REQUEST['event_id']) && ($event = $ical->get_event($_REQUEST['event_id']))) {
$calendar = false;
$filename = $conv->VnConv($event['name'] . '.ics');
}
if (!isset($filename)) {
die($strDataError);
} else {
$browser = detect_browser();
header('Content-Type: text/calendar');
//header('Content-Length: '.filesize($path));
header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
if ($browser['name'] == 'MSIE') {
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
} else {
header('Pragma: no-cache');
header('Content-Disposition: attachment; filename="' . $filename . '"');
}
header('Content-Transfer-Encoding: binary');
if ($calendar) {
echo $ical->export_calendar($_REQUEST['calendar_id']);
} elseif ($event) {
echo $ical->export_event($_REQUEST['event_id']);
}
}
