- Fix automatic unsubscribe of non-existent folders (with small perf fix)

alecpl

2012-03-02 c6a9cd679970c61e097bfc6d73ca861cdc985fe3

 program/include/rcube_imap_generic.php

@@ -1352,6 +1352,9 @@
                        $folders[$mailbox] = array();
                    }

                    // 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;
@@ -1359,6 +1362,7 @@
                        $this->data['LIST'][$mailbox] = array_unique(array_merge(
                            $this->data['LIST'][$mailbox], $opts));
                }
                }
                // * STATUS <mailbox> (<result>)
                else if ($cmd == 'STATUS') {
                    list($mailbox, $status) = $this->tokenizeResponse($line, 2);