mail codeigniter 2

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
    class Mail2 extends CI_Controller {
        public function __construct() {
            parent::__construct();

        require_once(APPPATH.'libraries/PHPMailerAutoload.php');
        require_once(APPPATH.'libraries/class.phpmailer.php');
        require_once(APPPATH.'libraries/class.smtp.php');
    }
    public function index() {
        $mail = new PHPMailer();
        $mail->IsSMTP(); // we are going to use SMTP
        $mail->SMTPAuth   = true; // enabled SMTP authentication
        $mail->SMTPSecure = "ssl";  // prefix for secure protocol to connect to the server
        $mail->Host       = "smtp.gmail.com";      // setting GMail as our SMTP server
        $mail->Port       = 465;                   // SMTP port to connect to GMail
        $mail->Username   = "dyazincahya.cd@gmail.com";  // user email address
        $mail->Password   = "***";            // password in GMail
        $mail->SetFrom('dyazincahya.cd@gmail.com', 'DYAZ OX');  //Who is sending the email
        $mail->AddReplyTo("dyazincahya@gmail.com","Cahya Dy");  //email address that receives the response
        $mail->Subject    = "tester mail";
        $mail->Body      = "<h1>Hallo</h1>";
        $mail->AltBody    = "coba coba";
        $destino = "cobamasuk80@gmail.com"; // Who is addressed the email to
        $mail->AddAddress($destino, "hanny");

        $mail->AddAttachment("");      // some attached files
        $mail->AddAttachment(""); // as many as you want
        if(!$mail->Send()) {
            $data["message"] = "Error: " . $mail->ErrorInfo;
        } else {
            $data["message"] = "Message sent correctly!";
        }
        $this->load->view('sent_mail.php',$data);
    }
}