/**
* @param ISubscription $subscription
* @return string
*/
protected function getData(ISubscription $subscription)
{
$id = $subscription->getId();
$url = $subscription->getUrl();
$cacheId = implode('::', [$id, $url]);
if ($this->cache->hasKey($cacheId)) {
return $this->cache->get($cacheId);
} else {
$curl = curl_init();
$data = null;
$this->prepareRequest($curl, $url);
$this->getRequestData($curl, $data);
$this->validateRequest($curl);
$this->cache->set($cacheId, $data, 60 * 60 * 2);
return $data;
}
}
/**
* @param ISubscription $subscription
* @return \OCA\Calendar\IEntity
* @throws CorruptDataException
*/
private function generateCalendar(ISubscription $subscription)
{
$curl = curl_init();
$url = $subscription->getUrl();
$data = null;
//TODO - replace webcal with https or http
$this->prepareRequest($curl, $url);
$this->getRequestData($curl, $data);
$this->validateRequest($curl);
$this->stripOfObjectData($data);
try {
$vobject = Reader::read($data);
//Is it an address-book instead of a calendar?
if (!$vobject instanceof VCalendar) {
throw new ParseException();
}
$calendar = new \OCA\Calendar\Db\Calendar();
$calendar->fromVObject($vobject);
} catch (ParseException $ex) {
throw new CorruptDataException('Calendar-data is not valid!');
}
$calendar->setUserId($subscription->getUserId());
$calendar->setOwnerId($subscription->getUserId());
$calendar->setBackend($this->backend);
$calendar->setPrivateUri($subscription->getId());
$calendar->setComponents(ObjectType::EVENT);
// TODO hardcoding this to events only is bullshit
$calendar->setEnabled(true);
$calendar->setCruds(Permissions::READ);
$calendar->setOrder(0);
//TODO - use something better for ctag
$calendar->setCtag(time());
return $calendar;
}
