Kirim Email CI

public function send_email_akun()
  {
    $id = $this->input->post('id_pd'); // id user
    $user = $this->input->post('user'); // username
    $pass = $this->input->post('pass'); // password

    $from = 'ko_pu_email'; // Email yang ada di settingan smpt
    $to_email = $this->input->post('to_email');

    $message_email = "<div>
                          <text style:font-size:12px; font-style:verdana;><strong>NAMA ORGANISASI / PERUSAHAAN</strong></p> <br/>
                          <text style:font-size:10px; font-style:verdana;> - </text> <br/>
                          <text style:font-size:9px; font-style:verdana;> - </text>
                          <br/>
                          <br/>
                          <text>AKUN AKSES ANDA : </text> <br/>
                          <text><strong>Perhatian !!</strong> <br/>
                          Mohon Untuk Menyimpan Informasi Akun Anda di tempat yang Aman.</text>

                          <br/>
                          <br/>
                          <text><strong> USERNAME : ".$user." </strong></text> <br/>
                          <text><strong> PASSWORD : ".$pass." </strong></text> <br/>

                          <br/>
                          <br/>
                          <text style:font-size:8px; class='label'>
                            <strong>Don't Relpy!!</strong><br/>
                            Anda Tidak Perlu Membalas Email ini, <br/>
                            Email ini Dikirim Oleh Mesin <br/>
                            Trimakasih.
                          </text>

                      </div>";

    $subject =  'Permintaan Akun';
    $message =  $message_email;

    // Settingan smpt Google Mail, Jika ko mau bikin ko pu email provider sendiri bisa...
    $config = array(
       'protocol'   => 'smtp',
       'smtp_host'  => 'ssl://smtp.googlemail.com',
       'smtp_port'  => '465',
       'smtp_user'  => 'ko_pu_email',
       'smtp_pass'  => 'ko_pu_pass_email',
       'mailtype'   => 'html',
       'charset'    => 'sio-8859-1'
    );

    $this->load->library('email',$config); // Panggil Library Email
    $this->email->set_newline("\r\n");
    $this->email->from($from,'Administrator');
    $this->email->to($to_email);
    $this->email->subject($subject);
    $this->email->message($message);
    $this->email->send();

    $this->session->set_flashdata(
        "send",
        "<div class='alert alert-success fade in'>
            <a href='#' class='close' data-dismiss='alert'>&times;</a>
            <strong>Success !</strong> Akun Telah dikirim Ke Email (".$to_email.") Silahkan Cek Email Anda!
        </div>"
    );
    redirect('Auth');
  }