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<?php
/**
* TSafeHtml class file
*
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
*/
/**
* TSafeHtml class
*
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TSafeHtml extends TControl
{
/**
* Renders body content.
* This method overrides parent implementation by removing
* malicious javascript code from the body content
* @param THtmlWriter writer
*/
protected function renderContents($writer)
{
$textWriter=new TTextWriter;
parent::renderContents(new THtmlWriter($textWriter));
$writer->write($this->parseSafeHtml($textWriter->flush()));
}
/**
* Use SafeHTML to remove malicous javascript from the HTML content.
* @param string HTML content
* @return string safer HTML content
*/
protected function parseSafeHtml($text)
{
$renderer = Prado::createComponent('System.3rdParty.SafeHtml.TSafeHtmlParser');
return $renderer->parse($content);
}
}
?>
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