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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_XmlRpc
  17   * @subpackage Client
  18   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id$
  21   */
  22  
  23  
  24  /**
  25   * The namespace decorator enables object chaining to permit
  26   * calling XML-RPC namespaced functions like "foo.bar.baz()"
  27   * as "$remote->foo->bar->baz()".
  28   *
  29   * @category   Zend
  30   * @package    Zend_XmlRpc
  31   * @subpackage Client
  32   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  33   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  34   */
  35  class Zend_XmlRpc_Client_ServerProxy
  36  {
  37      /**
  38       * @var Zend_XmlRpc_Client
  39       */
  40      private $_client = null;
  41  
  42      /**
  43       * @var string
  44       */
  45      private $_namespace = '';
  46  
  47  
  48      /**
  49       * @var array of Zend_XmlRpc_Client_ServerProxy
  50       */
  51      private $_cache = array();
  52  
  53  
  54      /**
  55       * Class constructor
  56       *
  57       * @param string             $namespace
  58       * @param Zend_XmlRpc_Client $client
  59       */
  60      public function __construct($client, $namespace = '')
  61      {
  62          $this->_namespace = $namespace;
  63          $this->_client    = $client;
  64      }
  65  
  66  
  67      /**
  68       * Get the next successive namespace
  69       *
  70       * @param string $name
  71       * @return Zend_XmlRpc_Client_ServerProxy
  72       */
  73      public function __get($namespace)
  74      {
  75          $namespace = ltrim("$this->_namespace.$namespace", '.');
  76          if (!isset($this->_cache[$namespace])) {
  77              $this->_cache[$namespace] = new $this($this->_client, $namespace);
  78          }
  79          return $this->_cache[$namespace];
  80      }
  81  
  82  
  83      /**
  84       * Call a method in this namespace.
  85       *
  86       * @param  string $methodN
  87       * @param  array $args
  88       * @return mixed
  89       */
  90      public function __call($method, $args)
  91      {
  92          $method = ltrim("$this->_namespace.$method", '.');
  93          return $this->_client->call($method, $args);
  94      }
  95  }