Merge branch 'feature/graphing' into 'master'

Added Graphing

See merge request fronk/thetool!753

application/Graphing/Graphing.php

@@ -0,0 +1,9 @@
+<?php
+
+/**
+ * @property mixed|null $name
+ */
+class Graphing extends mfBaseModel
+{
+
+}

application/Graphing/GraphingController.php

@@ -0,0 +1,64 @@
+<?php
+class GraphingController extends mfBaseController{
+    private string $ZABBIX_API_URL = ZABBIX_API_URL;
+    private string $ZABBIX_API_KEY = ZABBIX_API_KEY;
+    private Zabbix $zabbix;
+
+    protected function init(): void {
+        $me = new User();
+        $me->loadMe();
+        $this->layout()->set("me", $me);
+        $this->me = $me;
+
+        if (!$this->me->isAdmin()) {
+            $this->redirect("dashboard");
+        }
+
+        $this->zabbix = new Zabbix($this->ZABBIX_API_URL, $this->ZABBIX_API_KEY);
+    }
+
+    protected function indexAction() {
+        $this->layout()->set('additionalJS', ["plugins/chart.js/chart.4.4.6.js", "plugins/chart.js/chartjs-adapter-moment.min.js"]);
+        Helper::renderVue($this, "DeviceGraphing", $this->mod, []);
+    }
+
+
+    protected function dataAction() {
+        header('Content-Type: application/json');
+        $hostId = $this->request->hostId;
+        $hostInterfaceItems = $this->zabbix->getHostInterfaceItems($hostId, '');
+        // limit to 25 items
+        $hostInterfaceItems = array_slice($hostInterfaceItems, 0, 25);
+
+        $itemIds = array_map(function($item) {
+            return $item['itemid'];
+        }, $hostInterfaceItems);
+
+
+        $itemValues = $this->zabbix->getItemValues($itemIds, 1000);
+
+        $out = [];
+        foreach ($hostInterfaceItems as $item) {
+            $out[$item['itemid']] = [
+                'name' => str_replace('Bits', 'Mbps', $item['name']),
+                'units' => $item['units'],
+                'values' => []
+            ];
+        }
+
+        foreach ($itemValues as $itemValue) {
+            $out[$itemValue['itemid']]['values'][] = [
+                'clock' => $itemValue['clock'],
+                'value' => $itemValue['value'] / 1000000
+            ];
+        }
+
+        // sort by name
+        uasort($out, function($a, $b) {
+            return strcmp($a['name'], $b['name']);
+        });
+
+
+        die(json_encode($out));
+    }
+}