send email

 https://www.youtube.com/watch?v=FZfneLNyE4o

    function do_email($msg = NULL, $sub = NULL, $to = NULL, $attachment = NULL) {

        $config = array();

        $config['protocol'] = "smtp";

        $config['smtp_host'] = "ssl://smtp.googlemail.com";

        $config['smtp_port'] = "465";

        $config['smtp_user'] = "marinersbloodcenter@gmail.com";

        $config['smtp_pass'] = "gyhqdnegnqfcqtvu";

        $config['mailtype'] = "html";

        $config['charset'] = "utf-8";

        $config['newline'] = "\r\n";

        $config['wordwrap'] = TRUE;

        $this->load->library('email');

        $this->email->initialize($config);

        $system_name = $this->db->get_where('settings', array('type' => 'system_name'))->row()->description;

        if ($from == NULL)

            $from = 'marinersbloodcenter@gmail.com';

       

       

        $this->email->from($from, $system_name);

        $this->email->from($from, $system_name);

        $this->email->to($to);

        $this->email->subject($sub);

        $this->email->message($msg);

        if($attachment != null){

            $this->email->attach($attachment);

        }

        // Send email

        if ($this->email->send()) {

            //echo 'Email successfully sent, please check.';

        } else {

            $data = $this->email->print_debugger();

            print_r($data);

            exit();

        }

    }