function send_broadcast_mail()
    {
        set_time_limit(0);

        $this->load->plugin('phpmailer');
        $this->load->models('emailblast');
        $config = $this->load->config('config');

        $now = date("Y-m-d");
        $query_member = $this->db->select('')
                                 ->from('mail_outbox_blast')
                                 ->where('schedule_send_date <=',$now)
                                 ->where('status !=', '2')
                                 ->where('status !=', '4')
                                 ->where('retry <',' 2')
                                 ->limit('50');
        $return_member = $this->db->get()->result_array();

        $mail = new PHPMailer();

        $mail->IsSMTP();
        $mail->SMTPAuth = $this->config->item('is_smtp_auth');
        $mail->Host     = $this->config->item('server_host');
        $mail->Port     = $this->config->item('server_port');
        $mail->Username = $this->config->item('username');
        $mail->Password = $this->config->item('password');
        $mail->FromName = $this->config->item('from_name');
        $mail->From     = $this->config->item('from');
        $mail->AddReplyTo($this->config->item('replay_to'), $name = $this->config->item('replay_name'));


        foreach($return_member as $data_member){
            $id_mail        = $data_member['id_mail'];
            $id_group       = $data_member['id_group'];
            $id_event       = $data_member['id_event'];
            $name           = $data_member['name_to'];
            $email          = $data_member['to'];
            $from           = $this->config->item('from');
            $subject        = $data_member['subject'];
            $message        = $data_member['message'];
            $template_name  = $data_member['template_name'];
            $schedule_send  = $data_member['schedule_send_date'];
            $send_date      = date("Y-m-d H:m:s");
            $retry          = $data_member['retry'];
            $username       = $data_member['add_by'];
            $data['namax']  = strtoupper($name);

            $mail->AddAttachment("files/attachment/".$data_member['attachment']);
            $mail->Subject = $subject;

            if(!empty($template_name)) {
                $mail->MsgHTML($this->load->view('emailblast/template/'.$template_name, $data, true));
            } else {
                $mail->MsgHTML($message);
            }

            $mail->AddAddress($email,$name);

            if ( ! $mail->Send()){
                $error_message = 'Mailer Error (' . str_replace('@', '&#64;', $email) . ') ' . $mail->ErrorInfo;
                $status = 3;

                if($retry+1 < 2) {
                    $this->cron_model->update_outbox_status($status, $error_message, $retry, $id_mail);
                } else {
                    $this->cron_model->insert_sendbox($id_mail, $id_group, $id_event, $name, $email, $from, $subject, $message, $template_name, $schedule_send, $send_date, $status, $error_message, $username);

                    $this->cron_model->delete_outbox_item($id_mail);
                    $this->cron_model->update_mail_stat($email);
                }

            } else {

                $error_message = 'Mail Sent';
                $status = 2;

                $this->cron_model->insert_sendbox($id_mail, $id_group, $id_event, $name, $email, $from, $subject, $message, $template_name, $schedule_send, $send_date, $status, $error_message, $username);

                $this->cron_model->delete_outbox_item($id_mail);

            }

            $mail->ClearAllRecipients();
            $mail->ClearCustomHeaders();
        }
    }