/**
  * Constructs a new authenticator
  * @return null
  */
 public function __construct()
 {
     parent::__construct();
     $this->session = Session::getInstance();
     $this->numVisitors = false;
     $this->numUsers = false;
     $this->currentUsers = false;
 }
 /**
  * Constructs a new authenticator
  * @return null
  */
 public function __construct()
 {
     parent::__construct();
     $this->cookie = Cookie::getInstance();
 }