/** * Make a unique cache id for for this request. * * Any settings that could affect output are taken into consideration * * @return string */ protected static function _getCacheId() { return md5(serialize(array(Diglin_Minify_Source::getDigest(self::$_controller->sources), self::$_options['minifiers'], self::$_options['minifierOptions'], self::$_options['postprocessor'], self::$_options['bubbleCssImports']))); }