ctrl_register

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

//nama class harus sama dengan nama file dan diawali dengan huruf besar
class Register extends CI_Controller {

    public function __construct(){
        parent::__construct();
        $this->load->model('m_register');
        $ci = get_instance();
        $this->load->library('email');
        $this->load->library('parser');

    }

    public function index()
    {
        $this->load->helper('form');
        $this->load->view('v_register');
    }

    public function submit(){
        //passing post data dari view
        $this->load->helper(array('form', 'url'));
        $username = $this->input->post('username');
        $password = $this->input->post('password');
        $nama = $this->input->post('nama');
        $email = $this->input->post('email');

        //memasukan ke array
        $data = array(
            'username' => $username,
            'password' => $password,
            'nama' => $nama,
            'email' => $email,
            'active' => 0
        );
        //tambahkan akun ke database
        //$this->load->model('m_register');
        $id = $this->m_register->add_account($data);

        //enkripsi id
        $encrypted_id = md5($id);

        //$this->load->library('email');
        $config = array();
        $config['charset'] = 'iso-8859-1';
        $config['useragent'] = 'localhost';
        $config['protocol']= "smtp";
        $config['mailtype']= "html";
        $config['smtp_host'] = 'ssl://smtp.googlemail.com';
       // $config['mailpath'] = '/usr/sbin/sendmail';
        //$config['smtp_host']= "smtp.googlemail.com";//pengaturan smtp //ssl://smtp.gmail.com
        $config['smtp_port']= "465";
        $config['smtp_timeout']= "4";
        $config['smtp_user']= "xxxx@gmail.com"; // isi dengan email kamu
        $config['smtp_pass']= "xxxxx"; // isi dengan password kamu
        $config['crlf']="\r\n";
        $config['newline']="\r\n";
        $config['wordwrap'] = TRUE;
        //memanggil library email dan set konfigurasi untuk pengiriman email

        $this->email->initialize($config);
        //konfigurasi pengiriman
        $this->email->from($config['smtp_user']);
        $this->email->to($email);
        $this->email->set_newline("/r/n");
        $this->email->subject("Verifikasi Akun");
        $this->email->message("Test Email");
        /**/
        $this->email->message(
            "terimakasih telah melakuan registrasi, untuk memverifikasi silahkan klik tautan dibawah ini<br><br>".
            site_url("register/verification/$encrypted_id")
        );

        if($this->email->send())
        {
            echo "Berhasil melakukan registrasi, silahkan cek email kamu";
        }else
        {
            show_error($this->email->print_debugger());
            echo "Berhasil melakukan registrasi, namu gagal mengirim verifikasi email";
        }

        echo "<br><br><a href='".site_url("login")."'>Kembali ke Menu Login</a>";
    }

    public function verification($key)
    {
        $this->load->helper('url');
        $this->load->model('m_register');
        $this->m_register->changeActiveState($key);
        echo "Selamat kamu telah memverifikasi akun kamu";
        echo "<br><br><a href='".site_url("login")."'>Kembali ke Menu Login</a>";
    }
}