Upload files to "system"

Signed-off-by: kevin <kevin@codelab.nestict.africa>

system/get_resources.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ *  PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
+ *  by https://t.me/ibnux
+ **/
+
+require_once 'system/autoload/PEAR2/Autoload.php';
+
+function mikrotik_get_resources($routerId)
+{
+    $mikrotik = ORM::for_table('tbl_routers')->where('enabled', '1')->find_one($routerId);
+
+    if (!$mikrotik) {
+        // Handle case where router is not found
+        return null;
+    }
+
+    try {
+        $client = Mikrotik::getClient($mikrotik['ip_address'], $mikrotik['username'], $mikrotik['password']);
+
+        $health = $client->sendSync(new RouterOS\Request('/system health print'));
+        $res = $client->sendSync(new RouterOS\Request('/system resource print'));
+
+        $resourceData = $res->getAllOfType(RouterOS\Response::TYPE_DATA)[0];
+        $uptime = $resourceData->getProperty('uptime');
+        $freeMemory = $resourceData->getProperty('free-memory');
+        $totalMemory = $resourceData->getProperty('total-memory');
+        $cpuLoad = $resourceData->getProperty('cpu-load');
+
+        return [
+            'uptime' => $uptime,
+            'freeMemory' => mikrotik_formatSize($freeMemory),
+            'totalMemory' => mikrotik_formatSize($totalMemory),
+            'cpuLoad' => $cpuLoad . '%'
+        ];
+    } catch (Exception $e) {
+        // Handle exceptions, e.g., connection errors
+        return null;
+    }
+}
+
+// Function to round the value and append the appropriate unit
+function mikrotik_formatSize($size)
+{
+    $units = ['B', 'KB', 'MB', 'GB'];
+    $unitIndex = 0;
+    while ($size >= 1024 && $unitIndex < count($units) - 1) {
+        $size /= 1024;
+        $unitIndex++;
+    }
+    return round($size, 2) . ' ' . $units[$unitIndex];
+}
+
+if (isset($_GET['router_id'])) {
+    $routerId = $_GET['router_id'];
+    $resources = mikrotik_get_resources($routerId);
+    echo json_encode($resources);
+}