CodeIgniter: New Controller
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Controllername extends CI_Controller {
   public function __construct()
   {
        parent::__construct();
        // Your own constructor code
   }
   public function index()
   {
   }
}
/* End of file Controllername.php */
/* Location: ./application/controllers/Controllername.php */