/**
* Get Kunena session object
*
* Returns the global {@link KunenaSession} object, only creating it if it doesn't already exist.
*
* @param array|bool $update An array containing session options
* @return KunenaSession
*/
public static function getSession($update = false)
{
if (!is_object(KunenaFactory::$session)) {
KunenaFactory::$session = KunenaSession::getInstance($update);
}
return KunenaFactory::$session;
}