<?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_Soap
 * @subpackage Client
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Common.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */


if (extension_loaded('soap')) {

/**
 * @category   Zend
 * @package    Zend_Soap
 * @subpackage Client
 */
class Zend_Soap_Client_Common extends SoapClient
{
    /**
     * doRequest() pre-processing method
     *
     * @var callback
     */
    protected $_doRequestCallback;

    /**
     * Common Soap Client constructor
     *
     * @param callback $doRequestMethod
     * @param string $wsdl
     * @param array $options
     */
    function __construct($doRequestCallback, $wsdl, $options)
    {
        $this->_doRequestCallback = $doRequestCallback;

        parent::__construct($wsdl, $options);
    }

    /**
     * Performs SOAP request over HTTP.
     * Overridden to implement different transport layers, perform additional XML processing or other purpose.
     *
     * @param string $request
     * @param string $location
     * @param string $action
     * @param int    $version
     * @param int    $one_way
     * @return mixed
     */
    function __doRequest($request, $location, $action, $version, $one_way = null)
    {
        if ($one_way === null) {
            return call_user_func($this->_doRequestCallback, $this, $request, $location, $action, $version);
        } else {
            return call_user_func($this->_doRequestCallback, $this, $request, $location, $action, $version, $one_way);
        }
    }

}

} // end if (extension_loaded('soap')