} if (count($add_values) == 2) { echo $operation->add_rc($add_values); } else { exit($operation->encode_output(array('status' => 0, 'message' => "Lack of parameters!", 'data' => NULL))); } break; case "get_rc": $where_values = array(); if (isset($_GET['rooms_id'])) { $where_values['rooms_id'] = $_GET['rooms_id']; } if (isset($_GET['room_consumptions_id'])) { $where_values['room_consumptions_id'] = $_GET['room_consumptions_id']; } echo $operation->get_rc($where_values); break; case "del_rc": $where_values = array(); if (isset($_GET['rooms_id'])) { $where_values['rooms_id'] = $_GET['rooms_id']; } if (isset($_GET['room_consumptions_id'])) { $where_values['room_consumptions_id'] = $_GET['room_consumptions_id']; } echo $operation->del_rc($where_values); break; case "upd_rc": $where_values = array(); $new_values = array(); if (isset($_GET['rooms_id'])) {