- Allow underline in content-type name, per comments in #1487051

alecpl

2010-10-20 8bac7e988f0ed56605246164f530a2e43aa3e07a

- Allow underline in content-type name, per comments in #1487051

 program/include/rcube_message.php

@@ -469,7 +469,7 @@
                        $this->parse_structure($mail_part, true);
                    }
                    // is a regular attachment
                    else if (preg_match('!^[a-z0-9-.+]+/[a-z0-9-.+]+$!i', $part_mimetype)) {
                    else if (preg_match('!^[a-z0-9-.+_]+/[a-z0-9-.+_]+$!i', $part_mimetype)) {
                        if (!$mail_part->filename)
                            $mail_part->filename = 'Part '.$mail_part->mime_id;
                        $this->attachments[] = $mail_part;