$rdf = new fase4_rdf();
$rdf->_use_nl2br = false;
$rdf->use_dynamic_display(false);
-$rdf->set_CacheDir(getConfig('CACHE_PATH') . '');
+$rdf->set_CacheDir(getCachePath() . '');
$rdf->set_salt(md5(getConfig('SITE_KEY')));
$rdf->set_max_item(10);
$rdf->set_Options(