Initial commit: project openvpn-monitor

openvpn-monitor/src/LogMonitor.php

@@ -0,0 +1,41 @@
+<?php
+namespace OpenVPN;
+
+class LogMonitor {
+    private $host;
+    private $port;
+    private $socket;
+
+    public function __construct($host = '127.0.0.1', $port = 7505) {
+        $this->host = $host;
+        $this->port = $port;
+    }
+
+    public function connect() {
+        $this->socket = fsockopen($this->host, $this->port, $errno, $errstr, 5);
+        if (!$this->socket) {
+            throw new \Exception("Management connection failed: $errstr ($errno)");
+        }
+        stream_set_timeout($this->socket, 2);
+        $this->send("log on");
+    }
+
+    private function send($cmd) {
+        fwrite($this->socket, "$cmd\n");
+    }
+
+    public function getTlsErrors() {
+        $this->connect();
+        $errors = [];
+
+        while (!feof($this->socket)) {
+            $line = fgets($this->socket);
+            if (str_contains($line, 'TLS Error') || str_contains($line, 'VERIFY ERROR')) {
+                $errors[] = trim($line);
+            }
+        }
+
+        fclose($this->socket);
+        return $errors;
+    }
+}