/**
* Use the HTML checker to remove any possible XSS attacks (eg, <script> tags)
*
* @param array $data
* @return array
*/
function purify($data)
{
require_once DIR_FS_PRONTO . DS . 'extlib' . DS . 'safehtml' . DS . 'safehtml.php';
foreach ($data as $k => $v) {
if (is_array($v)) {
// PHP4 doesn't like self::purify()
$data[$k] = Model::purify($v);
} else {
if (class_exists('safehtml')) {
$purifier = new safehtml();
$data[$k] = $purifier->parse($v);
}
}
}
return $data;
}
