} else { echo_error(PARAMETER_NOT_SET); } break; case 'get_events_at': if (isset($_GET['location'])) { $location = $_GET['location']; Controller::get_events_at($location); } else { echo_error(PARAMETER_NOT_SET); } break; case 'get_events_keyword_location': if (isset($_GET['keyword']) and isset($_GET['location'])) { $keyword = $_GET['keyword']; $location = $_GET['location']; Controller::get_events_keyword_location($keyword, $location); } else { echo_error(PARAMETER_NOT_SET); } break; case 'test': Controller::test(); break; default: # code... echo_error(ACTION_NOT_EXIST); } } else { echo_error(ACTION_ERROR); }