<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Redirect extends Core_Controller
{

        function __construct()
        {
                parent::__construct();
        }
        //Get a URL key and redirect to the original URL
        function index()
        {
                $key = $this->uri->segment(1);

                if(empty($key)){ header('Location: /'.base_url()); exit;}

                //Get the data from the DB
                $this->load->model('url_model', 'url');
                if($data = $this->url->get_from_key($key))
                {
                        //Update the click count
                        $this->url->increase_clicks($data->id);

                        //Redirect the user
                        header('HTTP/1.1 301 Moved Permanently');
                        header("Location: $data->original_url");
                }
                else
                {
                        header('Location: '.base_url());
                }
        }

}

?>