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-rw-r--r--program/include/rcube_imap.php58
1 files changed, 42 insertions, 16 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 5e5a6e03a..2408fa2ee 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -1258,7 +1258,7 @@ class rcube_imap
*
* @access private
*/
- function &_structure_part($part, $count=0, $parent='', $raw_headers=null)
+ function &_structure_part($part, $count=0, $parent='', $mime_headers=null, $raw_headers=null)
{
$struct = new rcube_message_part;
$struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
@@ -1280,24 +1280,37 @@ class rcube_imap
// build parts list for headers pre-fetching
for ($i=0, $count=0; $i<count($part); $i++)
- if (is_array($part[$i]) && count($part[$i]) > 3)
+ if (is_array($part[$i]) && count($part[$i]) > 3) {
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
- if (!is_array($part[$i][0]) && (strtolower($part[$i][0]) == 'message' ||
- (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')))) {
- $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
- }
-
+ if (!is_array($part[$i][0])) {
+ $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
+ if (strtolower($part[$i][0]) == 'message' && strtolower($part[$i][1]) == 'rfc822') {
+ $raw_part_headers[] = $tmp_part_id;
+ $mime_part_headers[] = $tmp_part_id;
+ }
+ else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) {
+ $mime_part_headers[] = $tmp_part_id;
+ }
+ }
+ }
+
// pre-fetch headers of all parts (in one command for better performance)
// @TODO: we could do this before _structure_part() call, to fetch
// headers for parts on all levels
- if ($part_headers)
- $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers);
+ if ($mime_part_headers)
+ $mime_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
+ $this->_msg_id, $mime_part_headers);
+ // we'll need a real content-type of message/rfc822 part
+ if ($raw_part_headers)
+ $raw_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
+ $this->_msg_id, $raw_part_headers, false);
$struct->parts = array();
for ($i=0, $count=0; $i<count($part); $i++)
if (is_array($part[$i]) && count($part[$i]) > 3) {
+ $tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
$struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id,
- $part_headers[$struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1]);
+ $mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]);
}
return $struct;
@@ -1364,18 +1377,30 @@ class rcube_imap
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) {
- if (empty($raw_headers))
- $raw_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id);
- $struct->headers = $this->_parse_headers($raw_headers) + $struct->headers;
- }
+ if (empty($mime_headers))
+ $mime_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id);
+ $struct->headers = $this->_parse_headers($mime_headers) + $struct->headers;
+
+ // get real headers for message of type 'message/rfc822'
+ if ($struct->mimetype == 'message/rfc822') {
+ if (empty($raw_headers))
+ $raw_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, (array)$struct->mime_id, false);
+ $struct->real_headers = $this->_parse_headers($raw_headers);
+
+ // get real content-type of message/rfc822
+ if (preg_match('/^([a-z0-9_\/-]+)/i', $struct->real_headers['content-type'], $matches)) {
+ $struct->real_mimetype = strtolower($matches[1]);
+ }
+ }
+ }
if ($struct->ctype_primary=='message') {
if (is_array($part[8]) && $di != 8 && empty($struct->parts))
$struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
- }
+ }
// normalize filename property
- $this->_set_part_filename($struct, $raw_headers);
+ $this->_set_part_filename($struct, $mime_headers);
return $struct;
}
@@ -3083,6 +3108,7 @@ class rcube_imap
private function _parse_headers($headers)
{
$a_headers = array();
+ $headers = preg_replace('/\r?\n(\t| )+/', ' ', $headers);
$lines = explode("\n", $headers);
$c = count($lines);
for ($i=0; $i<$c; $i++)