Pages.php

<?php
class Pages extends CI_Controller {

    public function view($page = 'home')
	{
        if ( ! file_exists(APPPATH.'views/pages/'.$page.'.php'))
       	{
            // Whoops, we don't have a page for that!
            show_404();
        }

        $data['title'] = ucfirst($page); // Capitalize the first letter

        $this->load->view('templates/header', $data);
        $this->load->view('pages/'.$page, $data);
        $this->load->view('templates/footer', $data);
	}
}