Remove legacy function calls (#12651)

* massive inlines

* fix style and wtf

* remove rrdtool.inc.php include

* fix CommonFunctions namespace issues

* looking for missing class space, fix undefined class issues

* style fixes

scripts/collect-port-polling.php

@@ -44,7 +44,7 @@ if (isset($options['h'])) {
         $params = $device_ids;
     } else {
         $where = 'AND `hostname` LIKE ?';
-        $params = [str_replace('*', '%', mres($options['h']))];
+        $params = [str_replace('*', '%', $options['h'])];
     }
 }
 $devices = dbFetchRows("SELECT * FROM `devices` WHERE status = 1 AND disabled = 0 $where ORDER BY `hostname` ASC", $params);