Login.php

<?php
namespace Controllers;
use Resources, Models;

class Login extends Resources\Controller
{

    public function __construct(){
        parent::__construct();
        $this->user = new Models\M_user;
        $this->session = new Resources\Session();
        if($this->session->getValue('isLogin')){
            $this->redirect('/index.php/home');
        }
    }

    public function index()
    {
        $data['title'] = 'Login Aplikasi';

        $this->output('login', $data);
    }

    public function authentikasi(){
        if($_POST['login']){
            //mengambil nilai dari variable username & password
            $username = $_POST['username'];
            $password = md5($_POST['password']);

            //mengirim ke model user, fungsi login dengan 2 parameter
            //$username dan $password
            //kemudian di simpan di variable $user
            $user = $this->user->login($username, $password);

            //bila variable user sukses, user terdaftar
            if($user){
                //bila user dan password benar simpan nilai ke dalam session
                $data = array('isLogin'=>true,
                'id'=>$user->idakses_user,
                'nama'=>$user->username,
                'password'=>$user->password,
                'level'=>$user->level);

                //menyimpan session menggunakan setvalue
                $this->session->setValue($data);

                //arahkan atau redirect ke controller home dan function dashboard
                $this->redirect('home');
            }

            else{
                $this->redirect('login');
            }
        }
    }


}