/**
* @param string $feeduri
* @return FeedSub
* @throws FeedSubException if feed is invalid or lacks PuSH setup
*/
public static function ensureFeed($feeduri)
{
$current = self::staticGet('uri', $feeduri);
if ($current) {
return $current;
}
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($feeduri);
$huburi = $discover->getHubLink();
if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
throw new FeedSubNoHubException();
}
$feedsub = new FeedSub();
$feedsub->uri = $feeduri;
$feedsub->huburi = $huburi;
$feedsub->sub_state = 'inactive';
$feedsub->created = common_sql_now();
$feedsub->modified = common_sql_now();
$result = $feedsub->insert();
if (empty($result)) {
throw new FeedDBException($feedsub);
}
return $feedsub;
}
