Caveman

		if(! isset($args['rules'])) $args['rules'] = $ZAPpopRulesFilter;
		else $args['rules'] = "$ZAPpopRulesFilter.$args[rules]";
 print_r(ZAPexists($args['rules']));die();
		if(ZAPexists($args['rules']) === true) {
			ZAPmailrules($incoming, $args['rules'], $client, $id);
			}
		else {
			return 'rules filter not found';
			}