Build Magpie object based on RSS from URL. Parameters $urlstringrequired Return MagpieRSS|false MagpieRSS object on success, false on failure. Source function fetch_rss ($url) { // initialize constants init(); if ( !isset($url) ) { // error("fetch_rss called without a url"); return false; } // if cache is disabled if ( !MAGPIE_CACHE_ON ) { // fetch file, and parse it $resp = _fetch_remote_file( $u