/**
* Purify it. Create an instance of HTMLPurifier if it does not exists.
*
* @param $text string the dirty HTML.
* @returns string as the clean HTML.
*/
public static function Purify($text)
{
if (!self::$instance) {
require_once __DIR__ . '/htmlpurifier-4.4.0-standalone/HTMLPurifier.standalone.php';
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
self::$instance = new HTMLPurifier($config);
}
return self::$instance->purify($text);
}
