<?
	class Home extends CI_Controller {
		public function __construct() {
			parent::__construct();
			(!$this->session->userdata('user') || !$this->Login_model->check_user()) exit('');
		}
		public function index() {
			$this->load->model('ThisIsMy_Model', 'home_model')
			$data['poll'] = $this->home_model->get_poll();
			$data['news'] = $this->home_model->get_news();
			$data['user'] = $this->home_model->get_user();
			$this->load->view('header');
			$this->load->view('menu');
			$this->load->view('content', $data);
			$this->load->view('footer');
		}
	}
	class Profile extends CI_Controller {
		public function __construct() {
			parent::__construct();
			(!$this->session->userdata('user') || !$this->Login_model->check_user()) exit('');
		}
		public function index() {
			$this->load->model('ThisIsMy_Model', 'profile_model')
			$data['written'] = $this->home_model->articles_written();
			$data['voted'] = $this->home_model->polls_voted();
			$data['profile'] = $this->home_model->my_profile();
			$this->load->view('header');
			$this->load->view('menu');
			$this->load->view('content', $data);
			$this->load->view('footer');
		}
	}
?>
---------
<?
	class ThisIsMy_Model extends CI_Model {
		public function __construct() {
			parent::__construct();
		}
		public function get_poll() {
			//some queries ...
			return $row;
		}
		public function get_news() {
			//some queries ...
			return $row;
		}
		public function get_user() {
			//some queries ...
			return $row;
		}
		public function articles_written() {
			//some queries ...
			return $row;
		}
		public function polls_voted() {
			//some queries ...
			return $row;
		}
		public function my_profile() {
			//some queries ...
			return $row;
		}
	}
?>