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<?php
Prado::using('System.3rdParty.SafeHtml.TSafeHtmlParser');
Prado::using('System.IO.TTextWriter');
/**
* ${classname}
*
* ${description}
*
* @author Wei Zhuo<weizhuo[at]gmail[dot]com>
* @version $Revision: 1.66 $ $Date: ${DATE} ${TIME} $
* @package ${package}
*/
class TSafeHtml extends TControl
{
/**
* Renders body content.
* This method overrides parent implementation by removing
* malicious javascript code from the body content
* @param THtmlWriter writer
*/
protected function renderContents($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 = new TSafeHtmlParser();
return $renderer->parse($content);
}
}
?>
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