Added php files for nagios monitoring

check_ssl.php

@@ -0,0 +1,33 @@
+#!/usr/bin/php
+<?php
+
+require_once __DIR__ . '/config/init.php';
+
+$jsonFile = __DIR__ . '/web_check.json';
+
+if (!file_exists($jsonFile)) {
+    echo "CRITICAL - JSON file not found\n";
+    exit(2);
+}
+
+$data = json_decode(file_get_contents($jsonFile), true);
+if (!$data) {
+    echo "CRITICAL - Invalid JSON\n";
+    exit(2);
+}
+
+$problems = [];
+
+foreach ($data as $site) {
+    if ($site['sslcheck_ok'] != 1) {
+        $problems[] = $site['domain'];
+    }
+}
+
+if (!empty($problems)) {
+    echo "CRITICAL - SSL problems on: " . implode(', ', $problems) . "\n";
+    exit(2);
+}
+
+echo "OK - All SSL certificates valid\n";
+exit(0);