| | |
| | | $mail_part = &$structure->parts[$i]; |
| | | $primary_type = $mail_part->ctype_primary; |
| | | $secondary_type = $mail_part->ctype_secondary; |
| | | $part_mimetype = $mail_part->mimetype; |
| | | |
| | | // real content-type of message/rfc822 |
| | | if ($mail_part->real_mimetype) { |
| | | $part_orig_mimetype = $mail_part->mimetype; |
| | | $part_mimetype = $mail_part->real_mimetype; |
| | | list($primary_type, $secondary_type) = explode('/', $part_mimetype); |
| | | } |
| | | else { |
| | | $part_mimetype = $part_orig_mimetype = $mail_part->mimetype; |
| | | } |
| | | |
| | | // multipart/alternative |
| | | if ($primary_type == 'multipart') { |
| | | // multipart/alternative or message/rfc822 |
| | | if ($primary_type == 'multipart' || $part_mimetype == 'message/rfc822') { |
| | | $this->parse_structure($mail_part, true); |
| | | |
| | | // list message/rfc822 as attachment as well (mostly .eml) |
| | | if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename)) |
| | | if ($primary_type == 'message' && !empty($mail_part->filename)) { |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | } |
| | | // part text/[plain|html] or delivery status |
| | | else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') || |
| | |
| | | array('object' => $this, 'structure' => $mail_part, |
| | | 'mimetype' => $part_mimetype, 'recursive' => true)); |
| | | |
| | | if ($plugin['abort']) |
| | | if ($plugin['abort']) { |
| | | continue; |
| | | } |
| | | |
| | | if ($part_mimetype == 'text/html' && $mail_part->size) { |
| | | $this->got_html_part = true; |
| | |
| | | if (!empty($mail_part->filename)) { |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | } |
| | | // part message/* |
| | | else if ($primary_type == 'message') { |
| | | $this->parse_structure($mail_part, true); |
| | | |
| | | // list as attachment as well (mostly .eml) |
| | | if (!empty($mail_part->filename)) |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | // ignore "virtual" protocol parts |
| | | else if ($primary_type == 'protocol') { |
| | |
| | | |
| | | // part belongs to a related message and is linked |
| | | if (preg_match('/^multipart\/(related|relative)/', $mimetype) |
| | | && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) { |
| | | && ($mail_part->headers['content-id'] || $mail_part->headers['content-location']) |
| | | ) { |
| | | if ($mail_part->headers['content-id']) |
| | | $mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']); |
| | | if ($mail_part->headers['content-location']) |
| | | $mail_part->content_location = $mail_part->headers['content-base'] . $mail_part->headers['content-location']; |
| | | |
| | | $this->inline_parts[] = $mail_part; |
| | | } |
| | | // attachment encapsulated within message/rfc822 part needs further decoding (#1486743) |
| | | else if ($part_orig_mimetype == 'message/rfc822') { |
| | | $this->parse_structure($mail_part, true); |
| | | |
| | | // list as attachment as well (mostly .eml) |
| | | if (!empty($mail_part->filename)) |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | // regular attachment with valid content type |
| | | // (content-type name regexp according to RFC4288.4.2) |
| | |
| | | |
| | | $this->attachments[] = $mail_part; |
| | | } |
| | | } |
| | | // attachment part as message/rfc822 (#1488026) |
| | | else if ($mail_part->mimetype == 'message/rfc822') { |
| | | $this->parse_structure($mail_part); |
| | | } |
| | | // calendar part not marked as attachment (#1490325) |
| | | else if ($part_mimetype == 'text/calendar') { |