/** * Clean out a cache group as named by param. * If no param is passed clean all cache groups. * * @param String $group */ public function clean($group = '') { $conf = JFactory::getConfig(); //Clear cache in fontend $path = $conf->get('cache_path', JPATH_ROOT . DS . 'cache'); $cache = PlgIceSpeedHelper::getCache($path); $cache->clean($group); //Clear cache in backend $path = JPATH_ROOT . DS . 'administrator' . DS . 'cache'; $cache = PlgIceSpeedHelper::getCache($path); $cache->clean($group); }