<?php
############### COPYLEFT GPLv3 LICENSE ###############
##
## Copyright 2009 GPLv3 - http://www.opensource.org/licenses/gpl-3.0.html
##
## Anthony Gallon
## oi_antz@hotmail.com
##
## Permission is hereby granted to any person having a copy of this software
## to freely use and modify as required so long as the copyright notices
## and branding remain intact.
##
############### COPYLEFT GPLv3 LICENSE ###############
$FILTER = new Antz_TagFilter;
$FILTER_CONFIG = new Antz_TagFilter_Config();
$FILTER_CONFIG->allowTags('p');
$FILTER_CONFIG->allowTags(array('a', 'img', 'script', 'div'));
$FILTER_CONFIG->allowAttributes(array('style', 'src'));
$FILTER_CONFIG->denyTags(array('script'));
$FILTER_CONFIG->denyExplicit('script', 'src');
$FILTER->setConfig($FILTER_CONFIG);
$code = <<<CODE
Some text to start...
<script type="text/javascript" src="malicious.example.com" />
<style type="text/css">
body{
background-color: red;
border: solid green 3px;
}
</style>
<div style="border: solid 1px red">
<iframe src="malicious.example.com" style="width: 0; height: 0; position: absolute; left: -1px; top: -1px;" />
</div>
<img src="malicious.example.com" />
<p class="bold yellow" name="restricted">This is some content in a paragraph</p>
<p><a href="hello.txt" onmouseover="javascript:$.getJSON(malicious.example.com)">Click here!</a></p>
And text to end :)
CODE;
echo '<h2>Original code</h2><pre>'.htmlentities($code).'</pre><hr />';
$code = $FILTER->process($code);
echo '<h2>Filtered code</h2><pre>'.htmlentities($code).'</pre><hr />';
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