XoopsModules25x / xnewsletter

            $dsn_msg           = imap_fetchbody($this->_mailbox_link, $pos, '1');

            $dsn_msg_structure = imap_bodystruct($this->_mailbox_link, $pos, '1');

            if (4 == $dsn_msg_structure->encoding) {

                $dsn_msg = quoted_printable_decode($dsn_msg);

            } elseif (3 == $dsn_msg_structure->encoding) {

                $dsn_msg = base64_decode($dsn_msg, true);

            }

            // second part of DSN (Delivery Status Notification), delivery-status

            $dsn_report = imap_fetchbody($this->_mailbox_link, $pos, '2');

                    break;

                case 2: // Content-type = message

                    $body = imap_body($this->_mailbox_link, $pos);

                    if (4 == $structure->encoding) {

                        $body = quoted_printable_decode($body);

                    } elseif (3 == $structure->encoding) {

                        $body = base64_decode($body, true);

                    }

                    $body   = mb_substr($body, 0, 1000);

                    $result = bmhBodyRules($body, $structure, $this->debug_body_rule);

                    break;