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-rw-r--r--program/include/rcube_imap.php14
-rw-r--r--program/include/rcube_imap_generic.php16
2 files changed, 18 insertions, 12 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index ec9db571c..81ad1859a 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2527,9 +2527,10 @@ class rcube_imap extends rcube_storage
NULL, array('SUBSCRIBED'));
// unsubscribe non-existent folders, remove from the list
- if (is_array($a_folders) && $name == '*') {
+ // we can do this only when LIST response is available
+ if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) {
foreach ($a_folders as $idx => $folder) {
- if ($this->conn->data['LIST'] && ($opts = $this->conn->data['LIST'][$folder])
+ if (($opts = $this->conn->data['LIST'][$folder])
&& in_array('\\NonExistent', $opts)
) {
$this->conn->unsubscribe($folder);
@@ -2542,11 +2543,12 @@ class rcube_imap extends rcube_storage
else {
$a_folders = $this->conn->listSubscribed($root, $name);
- // unsubscribe non-existent folders, remove from the list
- if (is_array($a_folders) && $name == '*') {
+ // unsubscribe non-existent folders, remove them from the list,
+ // we can do this only when LIST response is available
+ if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) {
foreach ($a_folders as $idx => $folder) {
- if ($this->conn->data['LIST'] && ($opts = $this->conn->data['LIST'][$folder])
- && in_array('\\Noselect', $opts)
+ if (!isset($this->conn->data['LIST'][$folder])
+ || in_array('\\Noselect', $this->conn->data['LIST'][$folder])
) {
// Some servers returns \Noselect for existing folders
if (!$this->folder_exists($folder)) {
diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index 2d636f027..cffb250fb 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -1352,12 +1352,16 @@ class rcube_imap_generic
$folders[$mailbox] = array();
}
- // Add to options array
- if (empty($this->data['LIST'][$mailbox]))
- $this->data['LIST'][$mailbox] = $opts;
- else if (!empty($opts))
- $this->data['LIST'][$mailbox] = array_unique(array_merge(
- $this->data['LIST'][$mailbox], $opts));
+ // store LSUB options only if not empty, this way
+ // we can detect a situation when LIST doesn't return specified folder
+ if (!empty($opts) || $cmd == 'LIST') {
+ // Add to options array
+ if (empty($this->data['LIST'][$mailbox]))
+ $this->data['LIST'][$mailbox] = $opts;
+ else if (!empty($opts))
+ $this->data['LIST'][$mailbox] = array_unique(array_merge(
+ $this->data['LIST'][$mailbox], $opts));
+ }
}
// * STATUS <mailbox> (<result>)
else if ($cmd == 'STATUS') {