public static function onIncommingMessage($obj_mainpacket) { switch ($obj_mainpacket->actionId) { case 201: BL_manageOlsubjects::addOlsubjects($obj_mainpacket); break; case 202: BL_manageOlsubjects::deleteOlsubjects($obj_mainpacket); break; case 203: BL_manageOlsubjects::updateOlsubjects($obj_mainpacket); break; } }