Initial Commit

sysstats.php

@@ -0,0 +1,46 @@
+<?php
+// sysstats.php — returns JSON with current system stats
+
+header('Content-Type: application/json');
+
+// CPU load
+$load = shell_exec("uptime");
+preg_match('/load average: ([0-9.]+), ([0-9.]+), ([0-9.]+)/', $load, $matches);
+$cpuLoad1 = $matches[1] ?? null;
+$cpuLoad5 = $matches[2] ?? null;
+$cpuLoad15 = $matches[3] ?? null;
+
+// RAM
+$free = shell_exec("free -m");
+preg_match('/Mem:\s+(\d+)\s+(\d+)\s+(\d+)/', $free, $memMatches);
+$ramTotal = $memMatches[1] ?? null;
+$ramUsed = $memMatches[2] ?? null;
+$ramFree = $memMatches[3] ?? null;
+
+// Disk (root)
+$disk = shell_exec("df -h /");
+$diskLines = explode("\n", trim($disk));
+$diskInfo = isset($diskLines[1]) ? preg_split('/\s+/', $diskLines[1]) : [];
+$diskSize = $diskInfo[1] ?? null;
+$diskUsed = $diskInfo[2] ?? null;
+$diskAvailable = $diskInfo[3] ?? null;
+$diskPercent = $diskInfo[4] ?? null;
+
+echo json_encode([
+    'cpuLoad' => [
+        '1min' => $cpuLoad1,
+        '5min' => $cpuLoad5,
+        '15min' => $cpuLoad15,
+    ],
+    'ram' => [
+        'total' => $ramTotal,
+        'used' => $ramUsed,
+        'free' => $ramFree,
+    ],
+    'disk' => [
+        'size' => $diskSize,
+        'used' => $diskUsed,
+        'available' => $diskAvailable,
+        'percent' => $diskPercent,
+    ],
+]);