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authorAleksander Machniak <alec@alec.pl>2012-10-11 08:47:40 +0200
committerAleksander Machniak <alec@alec.pl>2012-10-11 08:47:40 +0200
commit485f23b85970e8b3fb559e28a763915f41d4e0d6 (patch)
treeef172c0c5a0bc5dd7f25f50573a3d1b46744b51c /program/include/rcube_result_thread.php
parent9de86aaaa9db6ac3ae36a0ad13fa82a0d02938a1 (diff)
Fix threaded list sorting on PHP < 5.2.9 (#1488748)
Diffstat (limited to 'program/include/rcube_result_thread.php')
-rw-r--r--program/include/rcube_result_thread.php10
1 files changed, 6 insertions, 4 deletions
diff --git a/program/include/rcube_result_thread.php b/program/include/rcube_result_thread.php
index 09fa46522..b2325a499 100644
--- a/program/include/rcube_result_thread.php
+++ b/program/include/rcube_result_thread.php
@@ -475,16 +475,18 @@ class rcube_result_thread
$items = explode(self::SEPARATOR_ITEM, $elem);
$root = (int) array_shift($items);
- $result[$elem] = $elem;
- foreach ($items as $item) {
- list($lv, $id) = explode(self::SEPARATOR_LEVEL, $item);
+ if ($root) {
+ $result[$root] = $root;
+ foreach ($items as $item) {
+ list($lv, $id) = explode(self::SEPARATOR_LEVEL, $item);
$result[$id] = $root;
+ }
}
}
// get only unique roots
$result = array_filter($result); // make sure there are no nulls
- $result = array_unique($result, SORT_NUMERIC);
+ $result = array_unique($result);
// Re-sort raw data
$result = array_fill_keys($result, null);