/** * DOCUMENT ME * @return mixed */ public static function getCache() { if (aAssets::$cache) { return aAssets::$cache; } $cacheClass = sfConfig::get('app_a_less_cache_class', 'sfFileCache'); aAssets::$cache = new $cacheClass(sfConfig::get('app_a_less_cache_options', array('cache_dir' => aFiles::getWritableDataFolder(array('a_less_cache'))))); return aAssets::$cache; }