// Build header
      $this->extra_headers = (($this->reply_to != '') ? "Reply-to: $this->reply_to\n" : '') . (($this->from != '') ? "From: $this->from\n" : "From: " . $board_config['board_email'] . "\n") . "Return-Path: " . $board_config['board_email'] . "\nMessage-ID: <" . md5(uniqid(time())) . "@" . $board_config['server_name'] . ">\nMIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding . "\nContent-transfer-encoding: 8bit\nDate: " . date('r', time()) . "\nX-Priority: 3\nX-MSMail-Priority: Normal\nX-Mailer: PHP\nX-MimeOLE: Produced By phpBB2\n" . $this->extra_headers . (($cc != '') ? "Cc: $cc\n" : '')  . (($bcc != '') ? "Bcc: $bcc\n" : '');

                // Send message ... removed $this->encode() from subject for time being
                if ( $this->use_smtp )
                {
                        if ( !defined('SMTP_INCLUDED') )
                        {
                                include('includes/smtp.' . $phpEx);
                        }

                        $result = smtpmail($to, $this->subject, $this->msg, $this->extra_headers);
                }
                else
                {
         $empty_to_header = ($to == '') ? TRUE : FALSE;
         $to = ($to == '') ? (($board_config['sendmail_fix']) ? ' ' : 'Undisclosed-recipients:;') : $to;
                        $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);

                        if (!$result && !$board_config['sendmail_fix'] && $empty_to_header)
                        {
                                $to = ' ';

                                $sql = "UPDATE " . CONFIG_TABLE . "
                                        SET config_value = '1'
                                        WHERE config_name = 'sendmail_fix'";
                                if (!$db->sql_query($sql))
                                {
                                        message_die(GENERAL_ERROR, 'Unable to update config table', '', __LINE__, __FILE__, $sql);
                                }

                                $board_config['sendmail_fix'] = 1;
                                $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
                        }
                }

                // Did it work?
                if (!$result)
                {
                        message_die(GENERAL_ERROR, 'Failed sending email :: ' . (($this->use_smtp) ? 'SMTP' : 'PHP') . ' :: ' . $result, '', __LINE__, __FILE__);
                }

                return true;
        }

        // Encodes the given string for proper display for this encoding ... nabbed
        // from php.net and modified. There is an alternative encoding method which
        // may produce lesd output but it's questionable as to its worth in this
        // scenario IMO
        function encode($str)
        {
                if ($this->encoding == '')
                {
                        return $str;
                }

                // define start delimimter, end delimiter and spacer
                $end = "?=";
                $start = "=?$this->encoding?B?";
                $spacer = "$end\r\n $start";

                // determine length of encoded text within chunks and ensure length is even
                $length = 75 - strlen($start) - strlen($end);
                $length = floor($length / 2) * 2;

                // encode the string and split it into chunks with spacers after each chunk
                $str = chunk_split(base64_encode($str), $length, $spacer);

                // remove trailing spacer and add start and end delimiters
                $str = preg_replace('#' . phpbb_preg_quote($spacer, '#') . '$#', '', $str);

                return $start . $str . $end;
        }

        //
        // Attach files via MIME.
        //
        function attachFile($filename, $mimetype = "application/octet-stream", $szFromAddress, $szFilenameToDisplay)
        {
                global $lang;
                $mime_boundary = "--==================_846811060==_";

                $this->msg = '--' . $mime_boundary . "\nContent-Type: text/plain;\n\tcharset=\"" . $lang['ENCODING'] . "\"\n\n" . $this->msg;

                if ($mime_filename)
                {
                        $filename = $mime_filename;
                        $encoded = $this->encode_file($filename);
                }

                $fd = fopen($filename, "r");
                $contents = fread($fd, filesize($filename));

                $this->mimeOut = "--" . $mime_boundary . "\n";
                $this->mimeOut .= "Content-Type: " . $mimetype . ";\n\tname=\"$szFilenameToDisplay\"\n";
                $this->mimeOut .= "Content-Transfer-Encoding: quoted-printable\n";
                $this->mimeOut .= "Content-Disposition: attachment;\n\tfilename=\"$szFilenameToDisplay\"\n\n";

                if ( $mimetype == "message/rfc822" )
                {
                        $this->mimeOut .= "From: ".$szFromAddress."\n";
                        $this->mimeOut .= "To: ".$this->emailAddress."\n";
                        $this->mimeOut .= "Date: ".date("D, d M Y H:i:s") . " UT\n";
                        $this->mimeOut .= "Reply-To:".$szFromAddress."\n";
                        $this->mimeOut .= "Subject: ".$this->mailSubject."\n";
                        $this->mimeOut .= "X-Mailer: PHP/".phpversion()."\n";
                        $this->mimeOut .= "MIME-Version: 1.0\n";
                }

                $this->mimeOut .= $contents."\n";
                $this->mimeOut .= "--" . $mime_boundary . "--" . "\n";

                return $out;
                // added -- to notify email client attachment is done
        }