listMailbox example

/** * get root folder or given folder * * @param string $rootFolder get folder structure for given folder, else root * @return Zend_Mail_Storage_Folder root or wanted folder * @throws Zend_Mail_Storage_Exception * @throws Zend_Mail_Protocol_Exception */
    public function getFolders($rootFolder = null)
    {
        $folders = $this->_protocol->listMailbox((string)$rootFolder);
        if (!$folders) {
            /** * @see Zend_Mail_Storage_Exception */
            throw new Zend_Mail_Storage_Exception('folder not found');
        }

        ksort($folders, SORT_STRING);
        $root = new Zend_Mail_Storage_Folder('/', '/', false);
        $stack = array(null);
        $folderStack = array(null);