static function get()
{
// This object is a singleton
if (!isset(PartuzaDbFetcher::$fetcher)) {
PartuzaDbFetcher::$fetcher = new PartuzaDbFetcher();
}
return PartuzaDbFetcher::$fetcher;
}
/**
* Get the set of user id's from a user or collection of users, and group
*/
private function getIdSet($user, GroupId $group, SecurityToken $token)
{
$ids = array();
if ($user instanceof UserId) {
$userId = $user->getUserId($token);
if ($group == null) {
return array($userId);
}
switch ($group->getType()) {
case 'all':
case 'friends':
case 'groupId':
$friendIds = PartuzaDbFetcher::get()->getFriendIds($userId);
if (is_array($friendIds) && count($friendIds)) {
$ids = $friendIds;
}
break;
case 'self':
$ids[] = $userId;
break;
}
} elseif (is_array($user)) {
$ids = array();
foreach ($user as $id) {
$ids = array_merge($ids, $this->getIdSet($id, $group, $token));
}
}
return $ids;
}
