Fix so imap folder attribute comparisons are case-insensitive (#1490466) + ...

Aleksander Machniak

2015-07-29 19a61851ae7bc9492504c4884db8a53afa5d06c5

 program/lib/Roundcube/rcube_imap.php

@@ -2871,7 +2871,7 @@
            if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) {
                foreach ($a_folders as $idx => $folder) {
                    if (($opts = $this->conn->data['LIST'][$folder])
                        && in_array('\\NonExistent', $opts)
                        && in_array_nocase('\\NonExistent', $opts)
                    ) {
                        $this->conn->unsubscribe($folder);
                        unset($a_folders[$idx]);
@@ -3408,7 +3408,7 @@
        if ($subscription) {
            // It's possible we already called LIST command, check LIST data
            if (!empty($this->conn->data['LIST']) && !empty($this->conn->data['LIST'][$folder])
                && in_array('\\Subscribed', $this->conn->data['LIST'][$folder])
                && in_array_nocase('\\Subscribed', $this->conn->data['LIST'][$folder])
            ) {
                $a_folders = array($folder);
            }