if( $HTTP_SERVER_VARS['argc'] < 2 ) exit("Missing Forum ID Paramater\n");
        if( !is_numeric($HTTP_SERVER_VARS['argv'][1]) ) exit("Missing Forum ID Paramater\n");

        if( !isset($HTTP_SERVER_VARS['argv'][1]) || !is_numeric($HTTP_SERVER_VARS['argv'][1]) )
                exit("Missing Forum ID Paramater\n");

chdir(dirname($HTTP_SERVER_VARS['argv'][0]));

TO:

chdir(__FULL_DIRECTORY_PATH_TO_SCRIPTS_DIR__);

$nntp_adm->get($HTTP_SERVER_VARS['argv'][1]);

TO:

$nntp_adm->get(__RULE_ID__);