Horde_ActiveSync_Imap_Adapter::_getNamespace PHP Method

    protected function _getNamespace($path)
    {
        $ns = $this->_getNamespacelist();
        foreach ($ns as $key => $val) {
            $mbox = $path . $val['delimiter'];
            if (strlen($key) && strpos($mbox, $key) === 0) {
                return $val;
            }
        }
        return isset($ns['']) && $val['type'] == Horde_Imap_Client::NS_PERSONAL ? $ns[''] : null;
    }