_isMaildir example

/** * @see Zend_Mail_Storage_Exception */
            throw new Zend_Mail_Storage_Exception("can't read folders in maildir");
        }
        $dirs = array();
        while (($entry = readdir($dh)) !== false) {
            // maildir++ defines folders must start with .             if ($entry[0] != '.' || $entry == '.' || $entry == '..') {
                continue;
            }
            if ($this->_isMaildir($this->_rootdir . $entry)) {
                $dirs[] = $entry;
            }
        }
        closedir($dh);

        sort($dirs);
        $stack = array(null);
        $folderStack = array(null);
        $parentFolder = $this->_rootFolder;
        $parent = '.';

        

if (is_array($params)) {
            $params = (object)$params;
        }

        if (!isset($params->dirname) || !is_dir($params->dirname)) {
            /** * @see Zend_Mail_Storage_Exception */
            throw new Zend_Mail_Storage_Exception('no valid dirname given in params');
        }

        if (!$this->_isMaildir($params->dirname)) {
            /** * @see Zend_Mail_Storage_Exception */
            throw new Zend_Mail_Storage_Exception('invalid maildir given');
        }

        $this->_has['top'] = true;
        $this->_has['flags'] = true;
        $this->_openMaildir($params->dirname);
    }