function index()
 {
     try {
         $this->redis = lib\redis\RedisClient::getPredisObject();
         $this->set('server_info', $this->redis->info());
         $this->set("environments", $this->Config->exists("environment") ? $this->Config->get("environment") : false);
     } catch (Exception $e) {
         $this->set("redis_error", true);
     }
     $this->render();
 }
 function __construct()
 {
     parent::__construct();
     if (isset($_SESSION['redis_environment'])) {
         $port = $this->Config->get("environment", $_SESSION['redis_environment']);
         if ($port) {
             lib\redis\RedisClient::setPort($port);
         }
     }
     $this->redis = lib\redis\RedisClient::getPredisObject();
     if (isset($_SESSION['redis_db'])) {
         $this->redis->select(intval($_SESSION['redis_db']));
     }
 }