Auth Controller

public function login_proses() {

        $username = $this->input->post('username');
        $password = md5($this->input->post('password'));

        $query = $this->Auth_model->get_user($username,$password);

        if ($query->num_rows() > 0) {
            foreach ($query->result() as $row) {
                $data['id'] = $row->id;
                $data['username'] = $row->username;
                $data['nama_lengkap'] = $row->nama_lengkap;
                $data['telepon'] = $row->telepon;
                $data['email'] = $row->email;
                $data['foto'] = $row->foto;
                $data['status'] = $row->status;
                $data['login'] = TRUE;
            }
            $this->session->set_userdata($data);
            redirect(base_url().'admin/dashboard');
        } else {
            $this->session->set_flashdata('item', 'Incorrect username or password');
            $this->load->view('auth/login','refresh');
        }
    }