RSSCache example

            return false;
        }
    }
    // else cache is ON     else {
        // Flow         // 1. check cache         // 2. if there is a hit, make sure it's fresh         // 3. if cached obj fails freshness check, fetch remote         // 4. if remote fails, return stale object, or error
        $cache = new RSSCache( MAGPIE_CACHE_DIR, MAGPIE_CACHE_AGE );

        if (MAGPIE_DEBUG and $cache->ERROR) {
            debug($cache->ERROR, E_USER_WARNING);
        }

        $cache_status      = 0;        // response of check_cache         $request_headers = array(); // HTTP headers to send with fetch         $rss              = 0;        // parsed RSS object         $errormsg         = 0;        // errors, if any
        if (!$cache->ERROR) {