public static function htmlPurify($text) { if (!isset(self::$HTMLPurifier)) { require 'HTMLPurifier/HTMLPurifier.standalone.php'; $c = HTMLPurifier_Config::createDefault(); $c->set('HTML.Doctype', 'XHTML 1.0 Strict'); $c->set('Cache.SerializerPath', Z_ENV_TMP_PATH); self::$HTMLPurifier = new HTMLPurifier($c); } return self::$HTMLPurifier->purify($text); }