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-rw-r--r--program/lib/Roundcube/rcube_result_thread.php33
1 files changed, 20 insertions, 13 deletions
diff --git a/program/lib/Roundcube/rcube_result_thread.php b/program/lib/Roundcube/rcube_result_thread.php
index 7657550be..c7f21db53 100644
--- a/program/lib/Roundcube/rcube_result_thread.php
+++ b/program/lib/Roundcube/rcube_result_thread.php
@@ -606,33 +606,39 @@ class rcube_result_thread
// arrays handling is much more expensive
// For the following structure: THREAD (2)(3 6 (4 23)(44 7 96))
// -- 2
- //
// -- 3
// \-- 6
// |-- 4
// | \-- 23
// |
// \-- 44
- // \-- 7
- // \-- 96
+ // \-- 7
+ // \-- 96
//
// The output will be: 2,3^1:6^2:4^3:23^2:44^3:7^4:96
if ($str[$begin] != '(') {
- $stop = $begin + strspn($str, '1234567890', $begin, $end - $begin);
- $msg = substr($str, $begin, $stop - $begin);
- if (!$msg) {
+ // find next bracket
+ $stop = $begin + strcspn($str, '()', $begin, $end - $begin);
+ $messages = explode(' ', trim(substr($str, $begin, $stop - $begin)));
+
+ if (empty($messages)) {
return $node;
}
- $this->meta['messages']++;
-
- $node .= ($depth ? self::SEPARATOR_ITEM.$depth.self::SEPARATOR_LEVEL : '').$msg;
+ foreach ($messages as $msg) {
+ if ($msg) {
+ $node .= ($depth ? self::SEPARATOR_ITEM.$depth.self::SEPARATOR_LEVEL : '').$msg;
+ $this->meta['messages']++;
+ $depth++;
+ }
+ }
- if ($stop + 1 < $end) {
- $node .= $this->parse_thread($str, $stop + 1, $end, $depth + 1);
+ if ($stop < $end) {
+ $node .= $this->parse_thread($str, $stop, $end, $depth);
}
- } else {
+ }
+ else {
$off = $begin;
while ($off < $end) {
$start = $off;
@@ -649,7 +655,8 @@ class rcube_result_thread
if ($p1 !== false && $p1 < $p) {
$off = $p1 + 1;
$n++;
- } else {
+ }
+ else {
$off = $p + 1;
$n--;
}