SAe-PHP-S2/application/controllers/Albums.php

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

class Albums extends CI_Controller {

	public function __construct(){
		parent::__construct();
		$this->load->model('model_music');
		$this->load->library('session');
	}
	public function index(){
		$albums = $this->model_music->getAlbums();
		$is_logged_in = $this->session->userdata('logged_in');
		$data = array(
			'albums' => $albums,
			'is_logged_in' => $is_logged_in
		);
		$this->load->view('layout/header',$is_logged_in);
		$this->load->view('albums_list', $data);
		$this->load->view('layout/footer');
	}

}