Download the distribution. Save in Application/helpers directory. Create file and name to htmlpurifier_helper.php
CREDITS:
Author: Thorpe Obazee
Updated for 2.0.x: Coccodrillo
The original HTML Purifier package http://htmlpurifier.org/
htmlpurifier_helper.php
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
function purify($dirty_html)
{
if (is_array($dirty_html))
{
foreach ($dirty_html as $key => $val)
{
$dirty_html[$key] = purify($val);
}
return $dirty_html;
}
if (trim($dirty_html) === '')
{
return $dirty_html;
}
require_once(APPPATH."helpers/library/htmlpurifier/HTMLPurifier.auto.php");
require_once(APPPATH."helpers/library/htmlpurifier/HTMLPurifier.func.php");
$config = HTMLPurifier_Config::createDefault();
$config->set('HTML.Doctype', 'XHTML 1.0 Strict');
return HTMLPurifier($dirty_html, $config);
}
?>
From the controller:
<?php
public function cleanmyhtml()
{
$this->load->helper('htmlpurifier');
$dirty_html = '<a >ds</a><p>test<br /><img src="noalt.jpg">';
$clean_html = purify($dirty_html);
echo $clean_html;
}
?>