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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 Value
  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   * Zend_XmlRpc_Value_Scalar
  26   */
  27  require_once 'Zend/XmlRpc/Value/Scalar.php';
  28  
  29  
  30  /**
  31   * @category   Zend
  32   * @package    Zend_XmlRpc
  33   * @subpackage Value
  34   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  35   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  36   */
  37  class Zend_XmlRpc_Value_Nil extends Zend_XmlRpc_Value_Scalar
  38  {
  39  
  40      /**
  41       * Set the value of a nil native type
  42       *
  43       */
  44      public function __construct()
  45      {
  46          $this->_type = self::XMLRPC_TYPE_NIL;
  47          $this->_value = null;
  48      }
  49  
  50      /**
  51       * Return the value of this object, convert the XML-RPC native nill value into a PHP NULL
  52       *
  53       * @return null
  54       */
  55      public function getValue()
  56      {
  57          return null;
  58      }
  59  }
  60