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

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

class Artist extends CI_Controller {

	public function __construct(){
		parent::__construct();
		$this->load->model('model_music');
	}
	public function index(){
		$genre = $this->input->get('genre');
		$order = $this->input->get('order');
		$artists = $this->model_music->getArtists($genre, $order);
		$genres = $this->model_music->researchtype();
	
		$data = array(
			'artists' => $artists,
			'genres' => $genres
		);
	
		$this->load->view('layout/header', $data);
		$this->load->view('artists_list', $data);
		$this->load->view('layout/footer');
	}
	

}