Merge branch 'release-0.7' of github.com:roundcube/roundcubemail into relea...

Thomas Bruederli

2012-08-09 a8e478c07cd0a954e2d061b49a18ee9fc1552f6e

 program/include/rcube_imap_generic.php

@@ -2279,12 +2279,16 @@
                        $folders[$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') {
@@ -3507,13 +3511,16 @@
        if ($string === null) {
            return 'NIL';
        }

        if ($string === '') {
            return '""';
        }

        // atom-string (only safe characters)
        if (!$force_quotes && !preg_match('/[\x00-\x20\x22\x28-\x2A\x5B-\x5D\x7B\x7D\x80-\xFF]/', $string)) {
        if (!$force_quotes && !preg_match('/[\x00-\x20\x22\x25\x28-\x2A\x5B-\x5D\x7B\x7D\x80-\xFF]/', $string)) {
            return $string;
        }

        // quoted-string
        if (!preg_match('/[\r\n\x00\x80-\xFF]/', $string)) {
            return '"' . addcslashes($string, '\\"') . '"';