first commit

2026-05-16 11:10:19 +02:00
commit 509c9b3737
172 changed files with 14496 additions and 0 deletions
@@ -0,0 +1,62 @@
+<?php
+header('Content-Type: application/json');
+
+// CPU
+function getCpuUsage() {
+    $stat1 = file('/proc/stat');
+    usleep(500000); // less load
+    $stat2 = file('/proc/stat');
+    $info1 = explode(" ", preg_replace("/\s+/", " ", $stat1[0]));
+    $info2 = explode(" ", preg_replace("/\s+/", " ", $stat2[0]));
+    $idle1 = $info1[4];
+    $idle2 = $info2[4];
+    $total1 = array_sum($info1);
+    $total2 = array_sum($info2);
+    $total = $total2 - $total1;
+    $idle = $idle2 - $idle1;
+    $cpu = round(100 * (($total - $idle) / $total), 2);
+    return $cpu;
+}
+
+// RAM
+function getRamUsage() {
+    $data = file('/proc/meminfo');
+    $info = [];
+    foreach ($data as $line) {
+        list($key, $value) = explode(":", $line);
+        $info[$key] = trim(preg_replace("/[^0-9]/", "", $value));
+    }
+    $total = $info['MemTotal'];
+    $free  = $info['MemAvailable'];
+    $used = $total - $free;
+    return [
+        'total' => round($total / 1024),
+        'used'  => round($used / 1024),
+        'percent' => round(($used / $total) * 100, 2)
+    ];
+}
+
+// SWAP
+function getSwapUsage() {
+    $data = file('/proc/meminfo');
+    $info = [];
+    foreach ($data as $line) {
+        list($key, $value) = explode(":", $line);
+        $info[$key] = trim(preg_replace("/[^0-9]/", "", $value));
+    }
+    $total = $info['SwapTotal'];
+    $free  = $info['SwapFree'];
+    if ($total == 0) return ['total'=>0,'used'=>0,'percent'=>0];
+    $used = $total - $free;
+    return [
+        'total' => round($total / 1024),
+        'used'  => round($used / 1024),
+        'percent' => round(($used / $total) * 100, 2)
+    ];
+}
+
+echo json_encode([
+    'cpu'  => getCpuUsage(),
+    'ram'  => getRamUsage(),
+    'swap' => getSwapUsage(),
+]);