train::main PHP Method

    public static function main()
    {
        self::init();
        self::query(self::$query_date, self::$from_station_code, self::$to_station_code);
    }

            if (is_numeric($item['gg_num']) && $item['gg_num'] > 0 || is_numeric($item['gr_num']) && $item['gr_num'] > 0 || is_numeric($item['qt_num']) && $item['qt_num'] > 0 || is_numeric($item['rw_num']) && $item['rw_num'] > 0 || is_numeric($item['rz_num']) && $item['rz_num'] > 0 || is_numeric($item['tz_num']) && $item['tz_num'] > 0 || is_numeric($item['wz_num']) && $item['wz_num'] > 0 || is_numeric($item['yb_num']) && $item['yb_num'] > 0 || is_numeric($item['yw_num']) && $item['yw_num'] > 0 || is_numeric($item['yz_num']) && $item['yz_num'] > 0 || is_numeric($item['ze_num']) && $item['ze_num'] > 0 || is_numeric($item['zy_num']) && $item['zy_num'] > 0 || is_numeric($item['swz_num']) && $item['swz_num'] > 0) {
                $hit = true;
                self::show($msg);
            } else {
                continue;
            }
        }
        if ($hit) {
            self::waring($msg);
        }
        self::$query_num++;
        $msg = sprintf("\t%s\t%s(%s) => %s(%s)\t\tquery time: %s", self::$query_date, self::$from_station_name, self::$from_station_code, self::$to_station_name, self::$to_station_code, self::$query_num);
        self::show($msg);
    }
    public static function waring($msg)
    {
        $os = strtolower(PHP_OS);
        if ($os == "darwin") {
            exec('osascript -e \'display notification "' . $msg . '" sound name "Glass.aiff" with title "有票啦"\'');
        } elseif ($os == "linux") {
            exec("gnome-terminal -x bash -c \"date;echo 有票啦 {$msg}; read;\"");
        }
        exit;
    }
    public static function show($msg)
    {
        echo "{$msg}\n";
    }
}
train::main();