<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_XmlRpc

 * @subpackage Client

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: ServerProxy.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * The namespace decorator enables object chaining to permit

 * calling XML-RPC namespaced functions like "foo.bar.baz()"

 * as "$remote->foo->bar->baz()".

 *

 * @category   Zend

 * @package    Zend_XmlRpc

 * @subpackage Client

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_XmlRpc_Client_ServerProxy

{

    /**

     * @var Zend_XmlRpc_Client

     */

    private $_client = null;

    /**

     * @var string

     */

    private $_namespace = '';

    /**

     * @var array of Zend_XmlRpc_Client_ServerProxy

     */

    private $_cache = array();

    /**

     * Class constructor

     *

     * @param string             $namespace

     * @param Zend_XmlRpc_Client $client

     */

    public function __construct($client, $namespace = '')

    {

        $this->_namespace = $namespace;

        $this->_client    = $client;

    }

    /**

     * Get the next successive namespace

     *

     * @param string $name

     * @return Zend_XmlRpc_Client_ServerProxy

     */

    public function __get($namespace)

    {

        $namespace = ltrim("$this->_namespace.$namespace", '.');

        if (!isset($this->_cache[$namespace])) {

            $this->_cache[$namespace] = new $this($this->_client, $namespace);

        }

        return $this->_cache[$namespace];

    }

    /**

     * Call a method in this namespace.

     *

     * @param  string $methodN

     * @param  array $args

     * @return mixed

     */

    public function __call($method, $args)

    {

        $method = ltrim("$this->_namespace.$method", '.');

        return $this->_client->call($method, $args);

    }

}