public function ExportEventToICS(SS_HTTPRequest $request)
{
try {
$event_ids = $request->getVar('events_id');
if (is_null($event_ids)) {
return $this->validationError("missing events_id param");
}
$event_ids = explode(',', $event_ids);
// https://www.ietf.org/rfc/rfc2445.txt
$vCalendar = new Calendar('www.openstack.org');
foreach ($event_ids as $event_id) {
$event = $this->summitevent_repository->getById($event_id);
if (is_null($event)) {
throw new NotFoundEntityException('SummitEvent', sprintf(' id %s', $event_id));
}
if (!$event->isPublished()) {
throw new EntityValidationException(sprintf("event id %s does not belongs to schedule!", $event->getIdentifier()));
}
$vEvent = new \Eluceo\iCal\Component\Event(md5(uniqid(mt_rand(), true)) . "event");
$vEvent->setCreated(new \DateTime())->setDtStart(new \DateTime($event->getStartDateUTC()))->setDtEnd(new \DateTime($event->getEndDateUTC()))->setNoTime(false)->setSummary($event->Title)->setDescription(strip_tags($event->ShortDescription))->setDescriptionHTML($event->ShortDescription);
if ($location = $event->getLocation()) {
$venue = $location;
$geo = null;
if ($location->getTypeName() == SummitVenueRoom::TypeName) {
$venue = $location->getVenue();
}
if (is_a($venue, 'SummitGeoLocatedLocation')) {
$geo = sprintf("%s;%s", $venue->getLat(), $venue->getLng());
}
$vEvent->setLocation($location->getFullName(), $location->getFullName(), $geo);
}
$vCalendar->addComponent($vEvent);
}
$response = new SS_HTTPResponse($vCalendar->render(), 200);
$response->addHeader("Content-type", "text/calendar; charset=utf-8");
$response->addHeader("Content-Disposition", "inline; filename=event-" . implode('-', $event_ids) . ".ics");
return $response;
} catch (EntityValidationException $ex1) {
SS_Log::log($ex1, SS_Log::WARN);
return $this->validationError($ex1->getMessages());
} catch (NotFoundEntityException $ex2) {
SS_Log::log($ex2, SS_Log::WARN);
return $this->notFound($ex2->getMessage());
} catch (Exception $ex) {
SS_Log::log($ex, SS_Log::ERR);
return $this->serverError();
}
}
