deploy: Produktions-Update 2026-01-18 - Performance Improvements and Bug Fixes

2026-02-01 15:39:36 +01:00
parent 8a76070418
commit bf5a87e672
6 changed files with 1253 additions and 0 deletions
--- a/api/ping-check.php
+++ b/api/ping-check.php
@@ -0,0 +1,179 @@
+<?php
+/**
+ * HexaDNS - Ping/Verfügbarkeitstest API
+ * 
+ * Prüft die Erreichbarkeit einer Domain
+ * 
+ * Verwendung: GET /api/ping-check.php?domain=example.com
+ */
+
+header('Content-Type: application/json; charset=utf-8');
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Methods: GET, OPTIONS');
+header('Access-Control-Allow-Headers: Content-Type');
+
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(200);
+    exit;
+}
+
+$domain = isset($_GET['domain']) ? trim($_GET['domain']) : '';
+
+if (empty($domain)) {
+    http_response_code(400);
+    echo json_encode(['error' => 'Domain-Parameter fehlt']);
+    exit;
+}
+
+// Protokoll und Pfad entfernen
+$domain = preg_replace('/^(https?:\/\/)?/', '', $domain);
+$domain = explode('/', $domain)[0];
+
+if (!preg_match('/^[a-zA-Z0-9][a-zA-Z0-9\-\.]*\.[a-zA-Z]{2,}$/', $domain)) {
+    http_response_code(400);
+    echo json_encode(['error' => 'Ungültiges Domain-Format']);
+    exit;
+}
+
+$startTime = microtime(true);
+$results = performConnectivityCheck($domain);
+$totalTime = round((microtime(true) - $startTime) * 1000, 2);
+
+echo json_encode([
+    'success' => true,
+    'domain' => $domain,
+    'total_time_ms' => $totalTime,
+    'timestamp' => date('Y-m-d H:i:s'),
+    'results' => $results
+], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+
+/**
+ * Führt verschiedene Erreichbarkeitstests durch
+ */
+function performConnectivityCheck(string $domain): array {
+    $results = [
+        'dns_resolution' => checkDnsResolution($domain),
+        'icmp_ping' => checkIcmpPing($domain),
+        'http' => checkHttpConnection($domain, false),
+        'https' => checkHttpConnection($domain, true),
+        'overall_status' => 'offline'
+    ];
+    
+    // Overall-Status bestimmen
+    if ($results['https']['reachable'] || $results['http']['reachable']) {
+        $results['overall_status'] = 'online';
+    } elseif ($results['icmp_ping']['reachable']) {
+        $results['overall_status'] = 'partial';
+    } elseif ($results['dns_resolution']['resolved']) {
+        $results['overall_status'] = 'dns_only';
+    }
+    
+    return $results;
+}
+
+/**
+ * DNS-Auflösung prüfen
+ */
+function checkDnsResolution(string $domain): array {
+    $start = microtime(true);
+    $ip = gethostbyname($domain);
+    $time = round((microtime(true) - $start) * 1000, 2);
+    
+    $resolved = $ip !== $domain;
+    
+    return [
+        'resolved' => $resolved,
+        'ip' => $resolved ? $ip : null,
+        'response_time_ms' => $time
+    ];
+}
+
+/**
+ * ICMP Ping (falls verfügbar)
+ */
+function checkIcmpPing(string $domain): array {
+    $result = [
+        'reachable' => false,
+        'response_time_ms' => null,
+        'packet_loss' => null
+    ];
+    
+    // Versuche ping-Kommando
+    $pingResult = @shell_exec("ping -c 3 -W 2 {$domain} 2>/dev/null");
+    
+    if ($pingResult) {
+        // Prüfe auf erfolgreiche Antworten
+        if (preg_match('/(\d+)% packet loss/', $pingResult, $lossMatch)) {
+            $result['packet_loss'] = (int)$lossMatch[1];
+            $result['reachable'] = $result['packet_loss'] < 100;
+        }
+        
+        // Durchschnittliche Zeit extrahieren
+        if (preg_match('/avg.*?=.*?[\d.]+\/([\d.]+)\//', $pingResult, $timeMatch)) {
+            $result['response_time_ms'] = (float)$timeMatch[1];
+        } elseif (preg_match('/time[=<]([\d.]+)\s*ms/', $pingResult, $timeMatch)) {
+            $result['response_time_ms'] = (float)$timeMatch[1];
+        }
+    }
+    
+    return $result;
+}
+
+/**
+ * HTTP(S)-Verbindung prüfen
+ */
+function checkHttpConnection(string $domain, bool $https = false): array {
+    $protocol = $https ? 'https' : 'http';
+    $port = $https ? 443 : 80;
+    $url = "{$protocol}://{$domain}";
+    
+    $result = [
+        'reachable' => false,
+        'status_code' => null,
+        'response_time_ms' => null,
+        'redirect_url' => null,
+        'server' => null
+    ];
+    
+    $start = microtime(true);
+    
+    // cURL verwenden
+    $ch = curl_init();
+    curl_setopt_array($ch, [
+        CURLOPT_URL => $url,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_HEADER => true,
+        CURLOPT_NOBODY => true,
+        CURLOPT_TIMEOUT => 10,
+        CURLOPT_CONNECTTIMEOUT => 5,
+        CURLOPT_FOLLOWLOCATION => false,
+        CURLOPT_SSL_VERIFYPEER => false,
+        CURLOPT_SSL_VERIFYHOST => 0,
+        CURLOPT_USERAGENT => 'HexaDNS Ping Check/1.0'
+    ]);
+    
+    $response = curl_exec($ch);
+    $result['response_time_ms'] = round((microtime(true) - $start) * 1000, 2);
+    
+    if ($response !== false) {
+        $result['status_code'] = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $result['reachable'] = $result['status_code'] > 0;
+        
+        // Redirect-URL
+        $redirectUrl = curl_getinfo($ch, CURLINFO_REDIRECT_URL);
+        if (!empty($redirectUrl)) {
+            $result['redirect_url'] = $redirectUrl;
+        }
+        
+        // Server-Header
+        if (preg_match('/Server:\s*([^\r\n]+)/i', $response, $serverMatch)) {
+            $result['server'] = trim($serverMatch[1]);
+        }
+    } else {
+        $result['error'] = curl_error($ch);
+    }
+    
+    curl_close($ch);
+    
+    return $result;
+}