root/trunk/framework/Web/THttpResponseAdapter.php

<?php
/**
 * THttpResponseAdatper class
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id$
 * @package System.Web
 */

/**
 * THttpResponseAdapter class.
 *
 * THttpResponseAdapter allows the base http response class to change behavior
 * without change the class hierarchy.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @version $Id$
 * @package System.Web
 * @since 3.0
 */
class THttpResponseAdapter extends TApplicationComponent
{
    /**
     * @var THttpResponse the response object the adapter is attached.
     */
    private $_response;

    /**
     * Constructor. Attach a response to be adapted.
     * @param THttpResponse the response object the adapter is to attach to.
     */
    public function __construct($response)
    {
        $this->_response=$response;
    }

    /**
     * @return THttpResponse the response object adapted.
     */
    public function getResponse()
    {
        return $this->_response;
    }

    /**
     * This method is invoked when the response flushes the content and headers.
     * Default implementation calls the attached response flushContent method.
     */
    public function flushContent()
    {
        $this->_response->flushContent();
    }

    /**
     * This method is invoked when the response is to redirect to another page.
     * @param string new url to redirect to.
     */
    public function httpRedirect($url)
    {
        $this->_response->httpRedirect($url);
    }

    /**
     * This method is invoked when a new HtmlWriter needs to be created.
     * Default implementation calls the attached response createNewHtmlWriter method.
     * @param string type of the HTML writer to be created.
     * @param ITextWriter the writer responsible for holding the content.
     */
    public function createNewHtmlWriter($type, $writer)
    {
        return $this->_response->createNewHtmlWriter($type,$writer);
    }
}

?>