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

class Index extends CI_Controller {

        //Default bilgiler 
	public $bilgiler = array(
	"page" => "anasayfa",
	"header" => "header",
	"footer" => "footer",
	"menu" => "menu",
	"sidebar" => "sidebar",
	);
	
	public function index()
	{
		$bilgiler = $this->bilgiler;
		$this->load->view('case',$bilgiler);
		
	}
	
	public function uyeol()
	{
		$bilgiler = $this->bilgiler;
		$bilgiler["page"] = "uyeol";
		$this->load->view('case',$bilgiler);
	}

}
?>
views/case.php
<?php
$a = $this->db->query('SELECT * FROM settings');
$a = $a->row_array();
$this->load->view($header,$a);
$this->load->view($menu);
$this->load->view($page);
$this->load->view($sidebar);
$this->load->view($footer);
?>