Merge branch 'main' into develop

This commit is contained in:
𝓜𝓪𝓬𝓮™
2026-04-09 15:27:44 +02:00
parent 0f9b76af19
commit 9261af3e53
39 changed files with 3012 additions and 844 deletions

161
backend/api/dns-lookup.php Normal file
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<?php
/**
* HexaDNS - DNS Lookup API
*
* Führt echte DNS-Abfragen durch und gibt die Ergebnisse als JSON zurück.
*
* Verwendung: GET /api/dns-lookup.php?domain=example.com
*/
// CORS Headers für Frontend-Zugriff
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');
// Preflight request handling
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
http_response_code(200);
exit;
}
// Nur GET-Anfragen erlauben
if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
http_response_code(405);
echo json_encode(['error' => 'Nur GET-Anfragen erlaubt']);
exit;
}
// Domain-Parameter prüfen
$domain = isset($_GET['domain']) ? trim($_GET['domain']) : '';
if (empty($domain)) {
http_response_code(400);
echo json_encode(['error' => 'Domain-Parameter fehlt']);
exit;
}
// Domain validieren (einfache Prüfung)
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;
}
// DNS-Abfrage durchführen
$startTime = microtime(true);
$result = performDnsLookup($domain);
$queryTime = round((microtime(true) - $startTime) * 1000, 2);
// Ergebnis zurückgeben
echo json_encode([
'success' => true,
'domain' => $domain,
'query_time_ms' => $queryTime,
'timestamp' => date('Y-m-d H:i:s'),
'records' => $result
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
/**
* Führt DNS-Lookup für verschiedene Record-Typen durch
*/
function performDnsLookup(string $domain): array {
$records = [
'A' => [],
'AAAA' => [],
'MX' => [],
'NS' => [],
'TXT' => [],
'CNAME' => [],
'SOA' => []
];
// A-Records (IPv4)
$aRecords = @dns_get_record($domain, DNS_A);
if ($aRecords) {
foreach ($aRecords as $record) {
$records['A'][] = [
'ip' => $record['ip'],
'ttl' => $record['ttl']
];
}
}
// AAAA-Records (IPv6)
$aaaaRecords = @dns_get_record($domain, DNS_AAAA);
if ($aaaaRecords) {
foreach ($aaaaRecords as $record) {
$records['AAAA'][] = [
'ipv6' => $record['ipv6'],
'ttl' => $record['ttl']
];
}
}
// MX-Records (Mail)
$mxRecords = @dns_get_record($domain, DNS_MX);
if ($mxRecords) {
foreach ($mxRecords as $record) {
$records['MX'][] = [
'target' => $record['target'],
'priority' => $record['pri'],
'ttl' => $record['ttl']
];
}
// Nach Priorität sortieren
usort($records['MX'], fn($a, $b) => $a['priority'] <=> $b['priority']);
}
// NS-Records (Nameserver)
$nsRecords = @dns_get_record($domain, DNS_NS);
if ($nsRecords) {
foreach ($nsRecords as $record) {
$records['NS'][] = [
'target' => $record['target'],
'ttl' => $record['ttl']
];
}
}
// TXT-Records
$txtRecords = @dns_get_record($domain, DNS_TXT);
if ($txtRecords) {
foreach ($txtRecords as $record) {
$records['TXT'][] = [
'txt' => $record['txt'],
'ttl' => $record['ttl']
];
}
}
// CNAME-Records
$cnameRecords = @dns_get_record($domain, DNS_CNAME);
if ($cnameRecords) {
foreach ($cnameRecords as $record) {
$records['CNAME'][] = [
'target' => $record['target'],
'ttl' => $record['ttl']
];
}
}
// SOA-Record (Start of Authority)
$soaRecords = @dns_get_record($domain, DNS_SOA);
if ($soaRecords) {
foreach ($soaRecords as $record) {
$records['SOA'][] = [
'mname' => $record['mname'] ?? '',
'rname' => $record['rname'] ?? '',
'serial' => $record['serial'] ?? 0,
'refresh' => $record['refresh'] ?? 0,
'retry' => $record['retry'] ?? 0,
'expire' => $record['expire'] ?? 0,
'minimum_ttl' => $record['minimum-ttl'] ?? 0,
'ttl' => $record['ttl']
];
}
}
// Leere Arrays entfernen
return array_filter($records, fn($arr) => !empty($arr));
}

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<?php
/**
* HexaDNS - DNS Propagation Check API
*
* Prüft DNS-Records bei verschiedenen öffentlichen DNS-Servern
*
* Verwendung: GET /api/dns-propagation.php?domain=example.com&type=A
*/
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;
}
// Öffentliche DNS-Server für Propagation-Check
$dnsServers = [
['name' => 'Google', 'ip' => '8.8.8.8', 'location' => 'Global'],
['name' => 'Google Secondary', 'ip' => '8.8.4.4', 'location' => 'Global'],
['name' => 'Cloudflare', 'ip' => '1.1.1.1', 'location' => 'Global'],
['name' => 'Cloudflare Secondary', 'ip' => '1.0.0.1', 'location' => 'Global'],
['name' => 'Quad9', 'ip' => '9.9.9.9', 'location' => 'Global'],
['name' => 'OpenDNS', 'ip' => '208.67.222.222', 'location' => 'USA'],
['name' => 'Comodo', 'ip' => '8.26.56.26', 'location' => 'USA'],
['name' => 'Level3', 'ip' => '4.2.2.1', 'location' => 'USA'],
];
$domain = isset($_GET['domain']) ? trim($_GET['domain']) : '';
$type = isset($_GET['type']) ? strtoupper(trim($_GET['type'])) : 'A';
if (empty($domain)) {
http_response_code(400);
echo json_encode(['error' => 'Domain-Parameter fehlt']);
exit;
}
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;
}
// Erlaubte Record-Typen
$allowedTypes = ['A', 'AAAA', 'MX', 'NS', 'TXT', 'CNAME'];
if (!in_array($type, $allowedTypes)) {
$type = 'A';
}
$results = [];
$startTime = microtime(true);
foreach ($dnsServers as $server) {
$serverResult = [
'server' => $server['name'],
'ip' => $server['ip'],
'location' => $server['location'],
'records' => [],
'status' => 'success',
'response_time' => 0
];
$queryStart = microtime(true);
// DNS-Abfrage mit spezifischem Server via dig (falls verfügbar) oder dns_get_record
$records = queryDnsServer($domain, $type, $server['ip']);
$serverResult['response_time'] = round((microtime(true) - $queryStart) * 1000, 2);
$serverResult['records'] = $records;
if (empty($records)) {
$serverResult['status'] = 'no_records';
}
$results[] = $serverResult;
}
$totalTime = round((microtime(true) - $startTime) * 1000, 2);
// Propagation-Status berechnen
$propagationStatus = calculatePropagationStatus($results);
echo json_encode([
'success' => true,
'domain' => $domain,
'record_type' => $type,
'propagation_status' => $propagationStatus,
'total_time_ms' => $totalTime,
'timestamp' => date('Y-m-d H:i:s'),
'servers' => $results
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
/**
* DNS-Abfrage bei spezifischem Server
*/
function queryDnsServer(string $domain, string $type, string $server): array {
$records = [];
// Versuche zuerst dig zu verwenden (genauer)
$digResult = @shell_exec("dig @{$server} {$domain} {$type} +short +time=2 +tries=1 2>/dev/null");
if ($digResult !== null && trim($digResult) !== '') {
$lines = array_filter(explode("\n", trim($digResult)));
foreach ($lines as $line) {
$records[] = trim($line);
}
return $records;
}
// Fallback auf PHP dns_get_record (verwendet System-DNS)
$dnsType = constant('DNS_' . $type);
$result = @dns_get_record($domain, $dnsType);
if ($result) {
foreach ($result as $record) {
switch ($type) {
case 'A':
$records[] = $record['ip'] ?? '';
break;
case 'AAAA':
$records[] = $record['ipv6'] ?? '';
break;
case 'MX':
$records[] = ($record['pri'] ?? '') . ' ' . ($record['target'] ?? '');
break;
case 'NS':
case 'CNAME':
$records[] = $record['target'] ?? '';
break;
case 'TXT':
$records[] = $record['txt'] ?? '';
break;
}
}
}
return array_filter($records);
}
/**
* Berechnet den Propagation-Status
*/
function calculatePropagationStatus(array $results): array {
$totalServers = count($results);
$serversWithRecords = 0;
$allRecords = [];
foreach ($results as $result) {
if (!empty($result['records'])) {
$serversWithRecords++;
foreach ($result['records'] as $record) {
$allRecords[] = $record;
}
}
}
// Einzigartige Records
$uniqueRecords = array_unique($allRecords);
// Konsistenz prüfen (haben alle Server die gleichen Records?)
$isConsistent = count($uniqueRecords) <= 1 || $serversWithRecords === 0;
$percentage = $totalServers > 0 ? round(($serversWithRecords / $totalServers) * 100) : 0;
return [
'percentage' => $percentage,
'servers_responding' => $serversWithRecords,
'total_servers' => $totalServers,
'is_consistent' => $isConsistent,
'unique_values' => array_values($uniqueRecords)
];
}

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<?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;
}

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<?php
/**
* HexaDNS - Reverse DNS Lookup API
*
* Löst eine IP-Adresse zu einem Hostnamen auf
*
* Verwendung: GET /api/reverse-dns.php?ip=8.8.8.8
*/
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;
}
$ip = isset($_GET['ip']) ? trim($_GET['ip']) : '';
if (empty($ip)) {
http_response_code(400);
echo json_encode(['error' => 'IP-Parameter fehlt']);
exit;
}
// IPv4 oder IPv6 validieren
$isIPv4 = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
$isIPv6 = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
if (!$isIPv4 && !$isIPv6) {
http_response_code(400);
echo json_encode(['error' => 'Ungültiges IP-Format']);
exit;
}
$startTime = microtime(true);
$result = performReverseLookup($ip, $isIPv6 ? 'IPv6' : 'IPv4');
$queryTime = round((microtime(true) - $startTime) * 1000, 2);
echo json_encode([
'success' => true,
'ip' => $ip,
'ip_version' => $isIPv6 ? 'IPv6' : 'IPv4',
'query_time_ms' => $queryTime,
'timestamp' => date('Y-m-d H:i:s'),
'result' => $result
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
/**
* Führt Reverse DNS Lookup durch
*/
function performReverseLookup(string $ip, string $version): array {
$result = [
'hostname' => null,
'ptr_record' => null,
'additional_info' => []
];
// PHP gethostbyaddr
$hostname = @gethostbyaddr($ip);
if ($hostname && $hostname !== $ip) {
$result['hostname'] = $hostname;
// Verifizieren durch Forward-Lookup
$forwardIp = gethostbyname($hostname);
$result['forward_verified'] = ($forwardIp === $ip);
// Zusätzliche Infos über den Host sammeln
$result['additional_info'] = getHostInfo($hostname);
} else {
$result['error'] = 'Kein PTR-Record gefunden';
}
// PTR-Record direkt abfragen
$ptrRecord = getPtrRecord($ip, $version);
if ($ptrRecord) {
$result['ptr_record'] = $ptrRecord;
}
// IP-Info (GeoIP wenn verfügbar, sonst Basic-Infos)
$result['ip_info'] = getIpInfo($ip);
return $result;
}
/**
* PTR-Record direkt abfragen
*/
function getPtrRecord(string $ip, string $version): ?string {
if ($version === 'IPv4') {
// IPv4: Reverse die Oktette
$parts = array_reverse(explode('.', $ip));
$ptrDomain = implode('.', $parts) . '.in-addr.arpa';
} else {
// IPv6: Komplexer - jedes Nibble umkehren
$expanded = expandIPv6($ip);
$nibbles = str_replace(':', '', $expanded);
$reversed = implode('.', array_reverse(str_split($nibbles)));
$ptrDomain = $reversed . '.ip6.arpa';
}
$records = @dns_get_record($ptrDomain, DNS_PTR);
if ($records && !empty($records[0]['target'])) {
return $records[0]['target'];
}
return null;
}
/**
* Expandiert eine IPv6-Adresse
*/
function expandIPv6(string $ip): string {
// Ersetze :: mit der richtigen Anzahl von 0000
if (strpos($ip, '::') !== false) {
$parts = explode('::', $ip);
$left = $parts[0] ? explode(':', $parts[0]) : [];
$right = isset($parts[1]) && $parts[1] ? explode(':', $parts[1]) : [];
$missing = 8 - count($left) - count($right);
$middle = array_fill(0, $missing, '0000');
$all = array_merge($left, $middle, $right);
} else {
$all = explode(':', $ip);
}
// Jedes Segment auf 4 Zeichen auffüllen
$all = array_map(function($segment) {
return str_pad($segment, 4, '0', STR_PAD_LEFT);
}, $all);
return implode(':', $all);
}
/**
* Sammelt Infos über einen Hostnamen
*/
function getHostInfo(string $hostname): array {
$info = [];
// Domain-Teile analysieren
$parts = explode('.', $hostname);
$tld = end($parts);
$info['tld'] = $tld;
// Bekannte Hosting-Provider erkennen
$providerPatterns = [
'amazonaws.com' => 'Amazon AWS',
'googleusercontent.com' => 'Google Cloud',
'cloudfront.net' => 'Amazon CloudFront',
'azure' => 'Microsoft Azure',
'hetzner' => 'Hetzner',
'ovh' => 'OVH',
'digitalocean' => 'DigitalOcean',
'linode' => 'Linode',
'vultr' => 'Vultr',
'contabo' => 'Contabo',
'netcup' => 'Netcup',
'strato' => 'Strato',
'ionos' => 'IONOS',
'1und1' => '1&1',
'telekom' => 'Deutsche Telekom',
'vodafone' => 'Vodafone',
];
foreach ($providerPatterns as $pattern => $provider) {
if (stripos($hostname, $pattern) !== false) {
$info['provider'] = $provider;
break;
}
}
return $info;
}
/**
* Basis-Infos zur IP
*/
function getIpInfo(string $ip): array {
$info = [
'type' => 'unknown'
];
// Private IP-Bereiche prüfen
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
if (preg_match('/^(10\.|172\.(1[6-9]|2[0-9]|3[01])\.|192\.168\.)/', $ip)) {
$info['type'] = 'private';
} elseif (preg_match('/^(127\.)/', $ip)) {
$info['type'] = 'loopback';
} else {
$info['type'] = 'public';
}
} else {
// IPv6
if (preg_match('/^(fc|fd)/i', $ip)) {
$info['type'] = 'private';
} elseif (preg_match('/^::1$/', $ip) || preg_match('/^fe80:/i', $ip)) {
$info['type'] = 'loopback/link-local';
} else {
$info['type'] = 'public';
}
}
return $info;
}

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<?php
/**
* HexaDNS - SSL Certificate Check API
*
* Prüft SSL-Zertifikat-Informationen einer Domain
*
* Verwendung: GET /api/ssl-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];
$domain = explode(':', $domain)[0]; // Port entfernen
if (!preg_match('/^[a-zA-Z0-9][a-zA-Z0-9\-\.]*\.[a-zA-Z]{2,}$/', $domain)) {
http_response_code(400);
echo json_encode(['error' => 'Ungültiges Domain-Format']);
exit;
}
$startTime = microtime(true);
$sslData = checkSslCertificate($domain);
$queryTime = round((microtime(true) - $startTime) * 1000, 2);
echo json_encode([
'success' => $sslData['success'],
'domain' => $domain,
'query_time_ms' => $queryTime,
'timestamp' => date('Y-m-d H:i:s'),
'ssl' => $sslData
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
/**
* Prüft SSL-Zertifikat einer Domain
*/
function checkSslCertificate(string $domain): array {
$result = [
'success' => false,
'has_ssl' => false,
'is_valid' => false,
'error' => null,
'certificate' => null
];
// Stream Context für SSL
$context = stream_context_create([
'ssl' => [
'capture_peer_cert' => true,
'verify_peer' => false,
'verify_peer_name' => false,
]
]);
// Verbindung herstellen
$socket = @stream_socket_client(
"ssl://{$domain}:443",
$errno,
$errstr,
10, // Timeout
STREAM_CLIENT_CONNECT,
$context
);
if (!$socket) {
// Versuche ohne SSL (um zu prüfen ob Server erreichbar)
$httpSocket = @fsockopen($domain, 80, $errno, $errstr, 5);
if ($httpSocket) {
fclose($httpSocket);
$result['error'] = 'Kein SSL-Zertifikat auf Port 443 gefunden';
} else {
$result['error'] = "Verbindung fehlgeschlagen: {$errstr}";
}
return $result;
}
$result['has_ssl'] = true;
$result['success'] = true;
// Zertifikat extrahieren
$params = stream_context_get_params($socket);
$cert = $params['options']['ssl']['peer_certificate'] ?? null;
if ($cert) {
$certInfo = openssl_x509_parse($cert);
if ($certInfo) {
$validFrom = $certInfo['validFrom_time_t'] ?? 0;
$validTo = $certInfo['validTo_time_t'] ?? 0;
$now = time();
$isExpired = $now > $validTo;
$isNotYetValid = $now < $validFrom;
$result['is_valid'] = !$isExpired && !$isNotYetValid;
// Tage bis Ablauf
$daysUntilExpiry = floor(($validTo - $now) / 86400);
// Subject Alternative Names (SANs)
$sans = [];
if (isset($certInfo['extensions']['subjectAltName'])) {
$sanStr = $certInfo['extensions']['subjectAltName'];
preg_match_all('/DNS:([^,\s]+)/', $sanStr, $matches);
$sans = $matches[1] ?? [];
}
// Issuer aufbereiten
$issuer = [];
if (isset($certInfo['issuer'])) {
if (isset($certInfo['issuer']['O'])) $issuer['organization'] = $certInfo['issuer']['O'];
if (isset($certInfo['issuer']['CN'])) $issuer['common_name'] = $certInfo['issuer']['CN'];
if (isset($certInfo['issuer']['C'])) $issuer['country'] = $certInfo['issuer']['C'];
}
// Subject aufbereiten
$subject = [];
if (isset($certInfo['subject'])) {
if (isset($certInfo['subject']['CN'])) $subject['common_name'] = $certInfo['subject']['CN'];
if (isset($certInfo['subject']['O'])) $subject['organization'] = $certInfo['subject']['O'];
}
$result['certificate'] = [
'subject' => $subject,
'issuer' => $issuer,
'valid_from' => date('Y-m-d H:i:s', $validFrom),
'valid_to' => date('Y-m-d H:i:s', $validTo),
'days_until_expiry' => $daysUntilExpiry,
'is_expired' => $isExpired,
'serial_number' => $certInfo['serialNumberHex'] ?? null,
'signature_algorithm' => $certInfo['signatureTypeSN'] ?? null,
'san_domains' => $sans,
'version' => $certInfo['version'] ?? null,
];
// Warnung wenn bald ablaufend
if ($daysUntilExpiry <= 30 && $daysUntilExpiry > 0) {
$result['warning'] = "Zertifikat läuft in {$daysUntilExpiry} Tagen ab!";
} elseif ($isExpired) {
$result['error'] = 'Zertifikat ist abgelaufen!';
$result['is_valid'] = false;
}
}
}
fclose($socket);
return $result;
}

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<?php
/**
* HexaDNS - WHOIS Lookup API
*
* Ruft WHOIS-Informationen für eine Domain ab
*
* Verwendung: GET /api/whois-lookup.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;
}
// Nur Root-Domain extrahieren
$domain = extractRootDomain($domain);
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);
$whoisData = performWhoisLookup($domain);
$queryTime = round((microtime(true) - $startTime) * 1000, 2);
if ($whoisData === null) {
http_response_code(500);
echo json_encode(['error' => 'WHOIS-Abfrage fehlgeschlagen']);
exit;
}
echo json_encode([
'success' => true,
'domain' => $domain,
'query_time_ms' => $queryTime,
'timestamp' => date('Y-m-d H:i:s'),
'whois' => $whoisData
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
/**
* Extrahiert die Root-Domain (ohne Subdomain)
*/
function extractRootDomain(string $domain): string {
$domain = strtolower($domain);
$domain = preg_replace('/^(https?:\/\/)?(www\.)?/', '', $domain);
$domain = explode('/', $domain)[0];
$parts = explode('.', $domain);
if (count($parts) > 2) {
// Einfache Logik: nimm die letzten 2 Teile
// (funktioniert nicht perfekt für .co.uk etc., aber gut genug)
return implode('.', array_slice($parts, -2));
}
return $domain;
}
/**
* Führt WHOIS-Lookup durch
*/
function performWhoisLookup(string $domain): ?array {
// Primär: Socket-basierte Abfrage (funktioniert ohne shell_exec)
$whoisRaw = whoisViaSocket($domain);
// Fallback: Shell-Kommando (sicher escaped)
if (empty($whoisRaw) && function_exists('shell_exec')) {
$escapedDomain = escapeshellarg($domain);
$whoisRaw = @shell_exec("whois {$escapedDomain} 2>/dev/null");
}
if (empty($whoisRaw)) {
return null;
}
// Parse WHOIS-Daten
return parseWhoisData($whoisRaw, $domain);
}
/**
* WHOIS-Abfrage über Socket (unabhängig von shell_exec)
*/
function whoisViaSocket(string $domain): ?string {
$whoisServer = getWhoisServer($domain);
if (!$whoisServer) {
return null;
}
$result = queryWhoisServer($whoisServer, $domain);
// Prüfe auf Weiterleitungen zu anderen WHOIS-Servern
if ($result && preg_match('/Registrar WHOIS Server:\s*(\S+)/i', $result, $matches)) {
$referralServer = trim($matches[1]);
if ($referralServer && $referralServer !== $whoisServer) {
$referralResult = queryWhoisServer($referralServer, $domain);
if ($referralResult) {
$result = $referralResult;
}
}
}
return $result;
}
/**
* Abfrage an einen spezifischen WHOIS-Server
*/
function queryWhoisServer(string $server, string $domain): ?string {
$port = 43;
$timeout = 10;
$socket = @fsockopen($server, $port, $errno, $errstr, $timeout);
if (!$socket) {
return null;
}
// Setze Stream-Timeout
stream_set_timeout($socket, $timeout);
// Sende Anfrage
fwrite($socket, $domain . "\r\n");
// Lese Antwort
$response = '';
while (!feof($socket)) {
$response .= fread($socket, 8192);
}
fclose($socket);
return !empty($response) ? $response : null;
}
/**
* Ermittelt den zuständigen WHOIS-Server für eine TLD
*/
function getWhoisServer(string $domain): ?string {
$parts = explode('.', $domain);
$tld = strtolower(end($parts));
// Bekannte WHOIS-Server nach TLD
$whoisServers = [
// Generische TLDs
'com' => 'whois.verisign-grs.com',
'net' => 'whois.verisign-grs.com',
'org' => 'whois.pir.org',
'info' => 'whois.afilias.net',
'biz' => 'whois.biz',
'name' => 'whois.nic.name',
'mobi' => 'whois.dotmobiregistry.net',
'pro' => 'whois.registrypro.pro',
'aero' => 'whois.aero',
'asia' => 'whois.nic.asia',
'cat' => 'whois.nic.cat',
'coop' => 'whois.nic.coop',
'edu' => 'whois.educause.edu',
'gov' => 'whois.dotgov.gov',
'int' => 'whois.iana.org',
'jobs' => 'whois.nic.jobs',
'mil' => 'whois.nic.mil',
'museum' => 'whois.museum',
'post' => 'whois.dotpostregistry.net',
'tel' => 'whois.nic.tel',
'travel' => 'whois.nic.travel',
'xxx' => 'whois.nic.xxx',
// Neue gTLDs
'app' => 'whois.nic.google',
'dev' => 'whois.nic.google',
'page' => 'whois.nic.google',
'blog' => 'whois.nic.blog',
'cloud' => 'whois.nic.cloud',
'shop' => 'whois.nic.shop',
'store' => 'whois.nic.store',
'online' => 'whois.nic.online',
'site' => 'whois.nic.site',
'website' => 'whois.nic.website',
'tech' => 'whois.nic.tech',
'io' => 'whois.nic.io',
'co' => 'whois.nic.co',
'me' => 'whois.nic.me',
'tv' => 'whois.nic.tv',
'cc' => 'ccwhois.verisign-grs.com',
'ws' => 'whois.website.ws',
// Europäische ccTLDs
'de' => 'whois.denic.de',
'at' => 'whois.nic.at',
'ch' => 'whois.nic.ch',
'li' => 'whois.nic.li',
'uk' => 'whois.nic.uk',
'fr' => 'whois.nic.fr',
'it' => 'whois.nic.it',
'es' => 'whois.nic.es',
'pt' => 'whois.dns.pt',
'nl' => 'whois.domain-registry.nl',
'be' => 'whois.dns.be',
'pl' => 'whois.dns.pl',
'cz' => 'whois.nic.cz',
'sk' => 'whois.sk-nic.sk',
'hu' => 'whois.nic.hu',
'ro' => 'whois.rotld.ro',
'bg' => 'whois.register.bg',
'hr' => 'whois.dns.hr',
'si' => 'whois.register.si',
'rs' => 'whois.rnids.rs',
'gr' => 'grwhois.ics.forth.gr',
'dk' => 'whois.punktum.dk',
'se' => 'whois.iis.se',
'no' => 'whois.norid.no',
'fi' => 'whois.fi',
'ie' => 'whois.iedr.ie',
'eu' => 'whois.eu',
'lu' => 'whois.dns.lu',
// Andere ccTLDs
'ru' => 'whois.tcinet.ru',
'ua' => 'whois.ua',
'us' => 'whois.nic.us',
'ca' => 'whois.cira.ca',
'mx' => 'whois.mx',
'br' => 'whois.registro.br',
'ar' => 'whois.nic.ar',
'au' => 'whois.auda.org.au',
'nz' => 'whois.srs.net.nz',
'jp' => 'whois.jprs.jp',
'kr' => 'whois.kr',
'cn' => 'whois.cnnic.cn',
'in' => 'whois.registry.in',
'sg' => 'whois.sgnic.sg',
'hk' => 'whois.hkirc.hk',
'tw' => 'whois.twnic.net.tw',
'za' => 'whois.registry.net.za',
];
// Spezielle Behandlung für .co.uk, .com.au etc.
if (count($parts) >= 2) {
$sld = $parts[count($parts) - 2];
$combinedTld = $sld . '.' . $tld;
$secondLevelTlds = [
'co.uk' => 'whois.nic.uk',
'org.uk' => 'whois.nic.uk',
'me.uk' => 'whois.nic.uk',
'com.au' => 'whois.auda.org.au',
'net.au' => 'whois.auda.org.au',
'org.au' => 'whois.auda.org.au',
'co.nz' => 'whois.srs.net.nz',
'com.br' => 'whois.registro.br',
];
if (isset($secondLevelTlds[$combinedTld])) {
return $secondLevelTlds[$combinedTld];
}
}
return $whoisServers[$tld] ?? 'whois.iana.org';
}
/**
* Parsed WHOIS-Rohdaten in strukturiertes Format
*/
function parseWhoisData(string $raw, string $domain): array {
$data = [
'raw' => $raw,
'parsed' => [
'domain_name' => $domain,
'registrar' => null,
'registrar_url' => null,
'creation_date' => null,
'expiration_date' => null,
'updated_date' => null,
'status' => [],
'nameservers' => [],
'dnssec' => null,
]
];
$lines = explode("\n", $raw);
foreach ($lines as $line) {
$line = trim($line);
if (empty($line) || strpos($line, '%') === 0 || strpos($line, '#') === 0) {
continue;
}
// Key: Value Format
if (strpos($line, ':') !== false) {
list($key, $value) = array_map('trim', explode(':', $line, 2));
$keyLower = strtolower($key);
// Registrar
if (strpos($keyLower, 'registrar') !== false && strpos($keyLower, 'abuse') === false && strpos($keyLower, 'url') === false) {
if (empty($data['parsed']['registrar'])) {
$data['parsed']['registrar'] = $value;
}
}
// Registrar URL
if (strpos($keyLower, 'registrar') !== false && strpos($keyLower, 'url') !== false) {
$data['parsed']['registrar_url'] = $value;
}
// Erstellungsdatum
if (preg_match('/(creation|created|registered)/i', $keyLower) && strpos($keyLower, 'registrar') === false) {
if (empty($data['parsed']['creation_date'])) {
$data['parsed']['creation_date'] = $value;
}
}
// Ablaufdatum
if (preg_match('/(expir|paid-till)/i', $keyLower)) {
if (empty($data['parsed']['expiration_date'])) {
$data['parsed']['expiration_date'] = $value;
}
}
// Aktualisierungsdatum
if (preg_match('/(updated|modified|changed)/i', $keyLower) && strpos($keyLower, 'registrar') === false) {
if (empty($data['parsed']['updated_date'])) {
$data['parsed']['updated_date'] = $value;
}
}
// Status
if (preg_match('/(status|state)/i', $keyLower) && !empty($value)) {
$data['parsed']['status'][] = $value;
}
// Nameserver
if (preg_match('/^(name.?server|nserver)/i', $keyLower) && !empty($value)) {
$ns = strtolower(explode(' ', $value)[0]);
if (!in_array($ns, $data['parsed']['nameservers'])) {
$data['parsed']['nameservers'][] = $ns;
}
}
// DNSSEC
if (strpos($keyLower, 'dnssec') !== false) {
$data['parsed']['dnssec'] = $value;
}
}
}
// Status einzigartig machen
$data['parsed']['status'] = array_unique($data['parsed']['status']);
return $data;
}

17
backend/config/config.php Normal file
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<?php
/**
* HexaHost.de Konfiguration
*
* HINWEIS: Diese Datei ist veraltet!
*
* Die Konfiguration wurde nach mail-config.php verschoben.
* Bitte verwenden Sie stattdessen:
*
* require_once 'config/mail-config.php';
*
* Diese Datei wird nur aus Kompatibilitätsgründen beibehalten.
*/
// Lade die neue Konfiguration
require_once __DIR__ . '/mail-config.php';
?>

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<?php
/**
* HexaHost.de Mail Configuration
*
* Bitte passen Sie die folgenden SMTP-Einstellungen an Ihre E-Mail-Provider an.
*
* Beispiele für gängige Provider:
*
* Gmail:
* - SMTP_HOST = 'smtp.gmail.com'
* - SMTP_PORT = 587
* - SMTP_USERNAME = 'ihre-email@gmail.com'
* - SMTP_PASSWORD = 'ihr-app-passwort'
*
* Outlook/Hotmail:
* - SMTP_HOST = 'smtp-mail.outlook.com'
* - SMTP_PORT = 587
*
* GMX:
* - SMTP_HOST = 'mail.gmx.net'
* - SMTP_PORT = 587
*
* Web.de:
* - SMTP_HOST = 'smtp.web.de'
* - SMTP_PORT = 587
*
* 1&1:
* - SMTP_HOST = 'smtp.1und1.de'
* - SMTP_PORT = 587
*
* Strato:
* - SMTP_HOST = 'smtp.strato.de'
* - SMTP_PORT = 587
*
* Ionos:
* - SMTP_HOST = 'smtp.ionos.de'
* - SMTP_PORT = 587
*/
// SMTP Server Einstellungen
define('SMTP_HOST', 'smtp.ihre-domain.de'); // Ihr SMTP-Server
define('SMTP_PORT', 587); // SMTP-Port (meist 587 oder 465)
define('SMTP_USERNAME', 'kontakt@ihre-domain.de'); // Ihr SMTP-Benutzername
define('SMTP_PASSWORD', 'ihr-smtp-passwort'); // Ihr SMTP-Passwort
// E-Mail Adressen
define('SMTP_FROM_EMAIL', 'kontakt@hexahost.de'); // Absender-E-Mail (muss zu SMTP_USERNAME passen)
define('SMTP_TO_EMAIL', 'info@hexahost.de'); // Empfänger-E-Mail für Kontaktformular
// Sicherheitseinstellungen
define('ENABLE_CSRF_PROTECTION', true); // CSRF-Schutz aktivieren
define('ENABLE_RATE_LIMITING', true); // Rate-Limiting aktivieren
define('MAX_REQUESTS_PER_HOUR', 10); // Max. Anfragen pro Stunde
// Spam-Schutz Einstellungen
define('ENABLE_SPAM_PROTECTION', true); // Spam-Schutz aktivieren
define('MAX_MESSAGE_LENGTH', 5000); // Max. Nachrichtenlänge
define('MIN_MESSAGE_LENGTH', 10); // Min. Nachrichtenlänge
// Debug-Einstellungen (nur für Entwicklung)
define('DEBUG_MODE', false); // Debug-Modus (true/false)
define('LOG_EMAILS', true); // E-Mails loggen (true/false)
// Zusätzliche Sicherheitsheader
define('ADDITIONAL_HEADERS', [
'X-Mailer' => 'HexaHost.de Contact Form',
'X-Priority' => '3',
'X-MSMail-Priority' => 'Normal',
'Importance' => 'Normal',
'X-Report-Abuse' => 'Please report abuse here: abuse@hexahost.de',
'List-Unsubscribe' => '<mailto:unsubscribe@hexahost.de>',
'Precedence' => 'bulk'
]);
// Erlaubte Domains für E-Mail-Adressen (optional)
define('ALLOWED_EMAIL_DOMAINS', [
// Leer lassen für alle Domains zu erlauben
// 'gmail.com',
// 'outlook.com',
// 'web.de',
// 'gmx.de'
]);
// Blacklist für E-Mail-Adressen (optional)
define('BLACKLISTED_EMAILS', [
// 'spam@example.com',
// 'test@test.com'
]);
// Validierung der Konfiguration
if (!defined('SMTP_HOST') || !defined('SMTP_USERNAME') || !defined('SMTP_PASSWORD')) {
die('SMTP-Konfiguration ist unvollständig. Bitte überprüfen Sie die mail-config.php');
}
// Überprüfung der E-Mail-Adressen
if (!filter_var(SMTP_FROM_EMAIL, FILTER_VALIDATE_EMAIL)) {
die('Ungültige SMTP_FROM_EMAIL Adresse');
}
if (!filter_var(SMTP_TO_EMAIL, FILTER_VALIDATE_EMAIL)) {
die('Ungültige SMTP_TO_EMAIL Adresse');
}
// Logging-Funktion
function logEmail($type, $data) {
if (!LOG_EMAILS) return;
$logFile = __DIR__ . '/../logs/email.log';
$logDir = dirname($logFile);
if (!is_dir($logDir)) {
mkdir($logDir, 0755, true);
}
$timestamp = date('Y-m-d H:i:s');
$logEntry = "[$timestamp] $type: " . json_encode($data) . "\n";
file_put_contents($logFile, $logEntry, FILE_APPEND | LOCK_EX);
}
// Hilfsfunktion für E-Mail-Validierung
function isValidEmail($email) {
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return false;
}
// Prüfe Blacklist
if (in_array($email, BLACKLISTED_EMAILS)) {
return false;
}
// Prüfe Domain-Whitelist (falls gesetzt)
if (!empty(ALLOWED_EMAIL_DOMAINS)) {
$domain = substr(strrchr($email, "@"), 1);
if (!in_array($domain, ALLOWED_EMAIL_DOMAINS)) {
return false;
}
}
return true;
}
// CSRF Token generieren (wird in functions.php verwendet)
// Hinweis: Diese Funktion existiert auch in functions.php - hier nur als Fallback
if (!function_exists('generateCSRFToken')) {
function generateCSRFToken() {
if (!isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = bin2hex(random_bytes(32));
}
return $_SESSION['csrf_token'];
}
}
// CSRF Token validieren
if (!function_exists('validateCSRFToken')) {
function validateCSRFToken($token) {
return isset($_SESSION['csrf_token']) && hash_equals($_SESSION['csrf_token'], $token);
}
}
/**
* Hilfsfunktion zum Abrufen der Konfiguration als Array
* Kompatibilität mit contact-handler.php
*
* @param string|null $key Optional: einzelner Schlüssel
* @return mixed Konfigurationsarray oder einzelner Wert
*/
function getHexaHostConfig($key = null) {
$config = [
// SMTP Server-Einstellungen
'smtp_host' => SMTP_HOST,
'smtp_port' => SMTP_PORT,
'smtp_username' => SMTP_USERNAME,
'smtp_password' => SMTP_PASSWORD,
'smtp_encryption' => 'tls',
// Absender/Empfänger
'from_email' => SMTP_FROM_EMAIL,
'from_name' => 'HexaHost.de Kontaktformular',
'to_email' => SMTP_TO_EMAIL,
'to_name' => 'HexaHost Support',
// Sicherheit
'max_requests_per_hour' => MAX_REQUESTS_PER_HOUR,
'honeypot_field' => 'website',
// Debug
'debug_mode' => DEBUG_MODE,
'log_errors' => LOG_EMAILS,
];
if ($key === null) {
return $config;
}
return $config[$key] ?? null;
}
?>

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<?php
/**
* HexaHost.de Produkt-Konfiguration
*
* Hier können Sie alle Preise und Produktinformationen zentral verwalten.
* Nach Änderungen: npm run build && npm run deploy
*
* Verwendung in PHP-Seiten:
* require_once 'config/products-config.php';
* $packages = getProductPackages('vpc');
*/
// ============================================================================
// VIRTUAL PRIVATE CONTAINER (VPC)
// ============================================================================
$PRODUCTS['vpc'] = [
'name' => 'Virtual Private Container',
'short_name' => 'VPC',
'description' => 'Effiziente LXC-Container auf Proxmox-Basis',
'min_price' => '4,99',
'hero_highlight' => 'auf Proxmox LXC',
'hero_description' => 'Erleben Sie die Effizienz von Linux-Containern mit der Zuverlässigkeit von Proxmox. Unsere VPC-Lösungen bieten optimale Performance bei minimalem Ressourcenverbrauch.',
'packages_title' => 'VPC Pakete',
'packages_description' => 'Wählen Sie das perfekte Container-Paket für Ihre Anforderungen',
'cta_title' => 'Bereit für Ihren VPC?',
'cta_description' => 'Starten Sie noch heute mit einem Virtual Private Container',
'page_title' => 'Virtual Private Container - Effiziente LXC Container | HexaHost.de',
'page_description' => 'Virtual Private Container auf Proxmox LXC-Basis. Effiziente und preiswerte Container-Lösungen ab 4,99€/Monat bei HexaHost.de',
'packages' => [
'starter' => [
'name' => 'VPC Starter',
'price' => '4,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '1 vCore'],
['label' => 'RAM', 'value' => '1 GB'],
['label' => 'SSD Speicher', 'value' => '20 GB'],
['label' => 'Traffic', 'value' => '1 TB'],
['label' => 'IPv4 Adressen', 'value' => '1'],
],
'features' => [
'Proxmox LXC Container',
'Root-Zugriff',
'SSH-Zugang',
'Backup inklusive',
'24/7 Monitoring',
],
],
'business' => [
'name' => 'VPC Business',
'price' => '9,99',
'featured' => true,
'specs' => [
['label' => 'CPU Kerne', 'value' => '2 vCores'],
['label' => 'RAM', 'value' => '4 GB'],
['label' => 'SSD Speicher', 'value' => '80 GB'],
['label' => 'Traffic', 'value' => '3 TB'],
['label' => 'IPv4 Adressen', 'value' => '1'],
],
'features' => [
'Proxmox LXC Container',
'Root-Zugriff',
'SSH-Zugang',
'Tägliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
],
],
'professional' => [
'name' => 'VPC Professional',
'price' => '19,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '4 vCores'],
['label' => 'RAM', 'value' => '8 GB'],
['label' => 'SSD Speicher', 'value' => '160 GB'],
['label' => 'Traffic', 'value' => '5 TB'],
['label' => 'IPv4 Adressen', 'value' => '2'],
],
'features' => [
'Proxmox LXC Container',
'Root-Zugriff',
'SSH-Zugang',
'Stündliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
'Priority Support',
],
],
'enterprise' => [
'name' => 'VPC Enterprise',
'price' => '39,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '8 vCores'],
['label' => 'RAM', 'value' => '16 GB'],
['label' => 'SSD Speicher', 'value' => '320 GB'],
['label' => 'Traffic', 'value' => '10 TB'],
['label' => 'IPv4 Adressen', 'value' => '3'],
],
'features' => [
'Proxmox LXC Container',
'Root-Zugriff',
'SSH-Zugang',
'Stündliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
'Priority Support',
'Individuelle Konfiguration',
],
],
],
];
// ============================================================================
// VIRTUAL PRIVATE SERVER (VPS)
// ============================================================================
$PRODUCTS['vps'] = [
'name' => 'Virtual Private Server',
'short_name' => 'VPS',
'description' => 'Vollwertige KVM-Virtualisierung mit Root-Zugriff',
'min_price' => '9,99',
'hero_highlight' => 'auf Proxmox KVM',
'hero_description' => 'Maximale Flexibilität und Kontrolle mit vollwertiger KVM-Virtualisierung. Installieren Sie jedes Betriebssystem und genießen Sie vollständigen Root-Zugriff.',
'packages_title' => 'VPS Pakete',
'packages_description' => 'Wählen Sie das perfekte VPS-Paket für Ihre Anforderungen',
'cta_title' => 'Bereit für Ihren VPS?',
'cta_description' => 'Starten Sie noch heute mit einem Virtual Private Server',
'page_title' => 'Virtual Private Server - KVM Virtualisierung | HexaHost.de',
'page_description' => 'Virtual Private Server auf Proxmox KVM-Basis. Vollwertige Virtualisierung mit Root-Zugriff ab 9,99€/Monat bei HexaHost.de',
'packages' => [
'starter' => [
'name' => 'VPS Starter',
'price' => '9,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '1 vCore'],
['label' => 'RAM', 'value' => '2 GB'],
['label' => 'SSD Speicher', 'value' => '40 GB'],
['label' => 'Traffic', 'value' => '2 TB'],
['label' => 'IPv4 Adressen', 'value' => '1'],
],
'features' => [
'Proxmox KVM Virtualisierung',
'Root-Zugriff',
'SSH-Zugang',
'Backup inklusive',
'24/7 Monitoring',
],
],
'business' => [
'name' => 'VPS Business',
'price' => '19,99',
'featured' => true,
'specs' => [
['label' => 'CPU Kerne', 'value' => '2 vCores'],
['label' => 'RAM', 'value' => '4 GB'],
['label' => 'SSD Speicher', 'value' => '80 GB'],
['label' => 'Traffic', 'value' => '4 TB'],
['label' => 'IPv4 Adressen', 'value' => '1'],
],
'features' => [
'Proxmox KVM Virtualisierung',
'Root-Zugriff',
'SSH-Zugang',
'Tägliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
],
],
'professional' => [
'name' => 'VPS Professional',
'price' => '39,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '4 vCores'],
['label' => 'RAM', 'value' => '8 GB'],
['label' => 'SSD Speicher', 'value' => '160 GB'],
['label' => 'Traffic', 'value' => '8 TB'],
['label' => 'IPv4 Adressen', 'value' => '2'],
],
'features' => [
'Proxmox KVM Virtualisierung',
'Root-Zugriff',
'SSH-Zugang',
'Stündliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
'Priority Support',
],
],
'enterprise' => [
'name' => 'VPS Enterprise',
'price' => '79,99',
'featured' => false,
'specs' => [
['label' => 'CPU Kerne', 'value' => '8 vCores'],
['label' => 'RAM', 'value' => '16 GB'],
['label' => 'SSD Speicher', 'value' => '320 GB'],
['label' => 'Traffic', 'value' => '15 TB'],
['label' => 'IPv4 Adressen', 'value' => '3'],
],
'features' => [
'Proxmox KVM Virtualisierung',
'Root-Zugriff',
'SSH-Zugang',
'Stündliches Backup',
'24/7 Monitoring',
'Snapshot-Funktion',
'Priority Support',
'Individuelle Konfiguration',
],
],
],
];
// ============================================================================
// MAIL GATEWAY
// ============================================================================
$PRODUCTS['mail-gateway'] = [
'name' => 'Mail Gateway',
'short_name' => 'Mail',
'description' => 'Professioneller E-Mail-Schutz für Unternehmen',
'min_price' => '4,99',
'hero_highlight' => 'für Unternehmen',
'hero_description' => 'Professionelle E-Mail-Infrastruktur mit maximalem Schutz vor Spam und Malware. Sichern Sie Ihre geschäftliche Kommunikation mit unseren Mail Gateway Lösungen.',
'packages_title' => 'Mail Gateway Pakete',
'packages_description' => 'Wählen Sie das passende Mail Gateway Paket für Ihr Unternehmen',
'cta_title' => 'Bereit für professionelle E-Mail-Kommunikation?',
'cta_description' => 'Starten Sie noch heute mit unserem Mail Gateway',
'page_title' => 'Mail Gateway - Professionelle E-Mail-Lösungen | HexaHost.de',
'page_description' => 'Professionelle Mail Gateway Lösungen für Unternehmen. Spam-Schutz, E-Mail-Archivierung und sichere E-Mail-Kommunikation bei HexaHost.de',
'packages' => [
'starter' => [
'name' => 'Mail Starter',
'price' => '4,99',
'featured' => false,
'specs' => [
['label' => 'Postfächer', 'value' => '5'],
['label' => 'Speicher/Postfach', 'value' => '5 GB'],
['label' => 'Domains', 'value' => '1'],
['label' => 'E-Mails/Tag', 'value' => '500'],
],
'features' => [
'Spam-Filter',
'Virus-Schutz',
'Webmail',
'IMAP/POP3',
'SSL/TLS Verschlüsselung',
],
],
'business' => [
'name' => 'Mail Business',
'price' => '14,99',
'featured' => true,
'specs' => [
['label' => 'Postfächer', 'value' => '25'],
['label' => 'Speicher/Postfach', 'value' => '10 GB'],
['label' => 'Domains', 'value' => '3'],
['label' => 'E-Mails/Tag', 'value' => '2.000'],
],
'features' => [
'Spam-Filter (erweitert)',
'Virus-Schutz',
'Webmail',
'IMAP/POP3',
'SSL/TLS Verschlüsselung',
'E-Mail Archivierung (30 Tage)',
'Kalender & Kontakte',
],
],
'professional' => [
'name' => 'Mail Professional',
'price' => '29,99',
'featured' => false,
'specs' => [
['label' => 'Postfächer', 'value' => '100'],
['label' => 'Speicher/Postfach', 'value' => '25 GB'],
['label' => 'Domains', 'value' => '10'],
['label' => 'E-Mails/Tag', 'value' => '10.000'],
],
'features' => [
'Spam-Filter (KI-gestützt)',
'Virus-Schutz',
'Webmail',
'IMAP/POP3',
'SSL/TLS Verschlüsselung',
'E-Mail Archivierung (1 Jahr)',
'Kalender & Kontakte',
'ActiveSync für Mobile',
],
],
'enterprise' => [
'name' => 'Mail Enterprise',
'price' => '59,99',
'featured' => false,
'specs' => [
['label' => 'Postfächer', 'value' => 'Unbegrenzt'],
['label' => 'Speicher/Postfach', 'value' => '50 GB'],
['label' => 'Domains', 'value' => 'Unbegrenzt'],
['label' => 'E-Mails/Tag', 'value' => 'Unbegrenzt'],
],
'features' => [
'Spam-Filter (KI-gestützt)',
'Virus-Schutz',
'Webmail',
'IMAP/POP3',
'SSL/TLS Verschlüsselung',
'E-Mail Archivierung (10 Jahre)',
'Kalender & Kontakte',
'ActiveSync für Mobile',
'Dedizierte IP',
'Priority Support',
],
],
],
];
// ============================================================================
// WEBHOSTING
// ============================================================================
$PRODUCTS['webhosting'] = [
'name' => 'Webhosting',
'short_name' => 'Webhosting',
'description' => 'Klassisches Hosting mit PHP, MySQL und SSL',
'min_price' => '1,99',
'hero_highlight' => 'Alles für Ihre Website',
'hero_description' => 'Klassisches Webhosting mit allem, was Sie für eine erfolgreiche Website benötigen. PHP, MySQL, SSL-Zertifikate und E-Mail-Postfächer - alles inklusive.',
'packages_title' => 'Webhosting Pakete',
'packages_description' => 'Von der ersten Website bis zum professionellen Online-Shop',
'cta_title' => 'Bereit für Ihr Webhosting?',
'cta_description' => 'Starten Sie noch heute mit professionellem Webhosting',
'page_title' => 'Webhosting - Klassisches Hosting für Websites | HexaHost.de',
'page_description' => 'Webhosting mit PHP, MySQL und SSL-Zertifikaten. Klassisches Hosting für Websites ab 1,99€/Monat bei HexaHost.de',
'packages' => [
'starter' => [
'name' => 'Webhosting Starter',
'price' => '1,99',
'featured' => false,
'specs' => [
['label' => 'Webspace', 'value' => '5 GB'],
['label' => 'Domains', 'value' => '1'],
['label' => 'E-Mail-Postfächer', 'value' => '5'],
['label' => 'Datenbanken', 'value' => '1 MySQL'],
['label' => 'Traffic', 'value' => '10 GB'],
],
'features' => [
'cPanel/Webmin',
'PHP 8.1',
'SSL-Zertifikat',
'E-Mail-Postfächer',
'MySQL Datenbank',
],
],
'business' => [
'name' => 'Webhosting Business',
'price' => '4,99',
'featured' => true,
'specs' => [
['label' => 'Webspace', 'value' => '20 GB'],
['label' => 'Domains', 'value' => '5'],
['label' => 'E-Mail-Postfächer', 'value' => '25'],
['label' => 'Datenbanken', 'value' => '5 MySQL'],
['label' => 'Traffic', 'value' => '50 GB'],
],
'features' => [
'cPanel/Webmin',
'PHP 8.1',
'SSL-Zertifikat',
'E-Mail-Postfächer',
'MySQL Datenbanken',
'Backup-Service',
],
],
'professional' => [
'name' => 'Webhosting Professional',
'price' => '9,99',
'featured' => false,
'specs' => [
['label' => 'Webspace', 'value' => '50 GB'],
['label' => 'Domains', 'value' => 'Unbegrenzt'],
['label' => 'E-Mail-Postfächer', 'value' => '100'],
['label' => 'Datenbanken', 'value' => 'Unbegrenzt'],
['label' => 'Traffic', 'value' => '200 GB'],
],
'features' => [
'cPanel/Webmin',
'PHP 8.1',
'SSL-Zertifikat',
'E-Mail-Postfächer',
'MySQL Datenbanken',
'Backup-Service',
'Priority Support',
],
],
'enterprise' => [
'name' => 'Webhosting Enterprise',
'price' => '19,99',
'featured' => false,
'specs' => [
['label' => 'Webspace', 'value' => '100 GB'],
['label' => 'Domains', 'value' => 'Unbegrenzt'],
['label' => 'E-Mail-Postfächer', 'value' => 'Unbegrenzt'],
['label' => 'Datenbanken', 'value' => 'Unbegrenzt'],
['label' => 'Traffic', 'value' => '500 GB'],
],
'features' => [
'cPanel/Webmin',
'PHP 8.1',
'SSL-Zertifikat',
'E-Mail-Postfächer',
'MySQL Datenbanken',
'Backup-Service',
'Priority Support',
'Individuelle Konfiguration',
],
],
],
];
// ============================================================================
// HILFSFUNKTIONEN
// ============================================================================
/**
* Alle Produkte abrufen
*/
function getAllProducts() {
global $PRODUCTS;
return $PRODUCTS;
}
/**
* Ein Produkt abrufen
*/
function getProduct($productId) {
global $PRODUCTS;
return $PRODUCTS[$productId] ?? null;
}
/**
* Alle Pakete eines Produkts abrufen
*/
function getProductPackages($productId) {
global $PRODUCTS;
return $PRODUCTS[$productId]['packages'] ?? [];
}
/**
* Ein bestimmtes Paket abrufen
*/
function getPackage($productId, $packageId) {
global $PRODUCTS;
return $PRODUCTS[$productId]['packages'][$packageId] ?? null;
}
/**
* Preis eines Pakets abrufen
*/
function getPackagePrice($productId, $packageId) {
$package = getPackage($productId, $packageId);
return $package['price'] ?? null;
}
/**
* Minimalen Preis eines Produkts abrufen
*/
function getMinPrice($productId) {
global $PRODUCTS;
return $PRODUCTS[$productId]['min_price'] ?? null;
}
/**
* Preis formatiert ausgeben
*/
function formatPrice($price, $withCurrency = true) {
return $withCurrency ? $price . '€' : $price;
}
/**
* Generiert HTML für eine Paket-Karte
*/
function renderPackageCard($productId, $packageId, $package) {
$featuredClass = $package['featured'] ? ' featured' : '';
$featuredBadge = $package['featured'] ? '<div class="featured-badge">Beliebt</div>' : '';
$specsHtml = '';
foreach ($package['specs'] as $spec) {
$specsHtml .= sprintf(
'<div class="spec-item"><span class="spec-label">%s:</span><span class="spec-value">%s</span></div>',
htmlspecialchars($spec['label']),
htmlspecialchars($spec['value'])
);
}
$featuresHtml = '';
foreach ($package['features'] as $feature) {
$featuresHtml .= sprintf('<div class="feature">✓ %s</div>', htmlspecialchars($feature));
}
return sprintf('
<div class="package-card glass-card%s">
%s
<div class="package-header">
<h3 class="package-name">%s</h3>
<div class="package-price">
<span class="price">%s€</span>
<span class="period">/Monat</span>
</div>
</div>
<div class="package-specs">
%s
</div>
<div class="package-features">
%s
</div>
<a href="contact.php?package=%s-%s" class="btn btn-primary">Jetzt bestellen</a>
</div>',
$featuredClass,
$featuredBadge,
htmlspecialchars($package['name']),
$package['price'],
$specsHtml,
$featuresHtml,
$productId,
$packageId
);
}
/**
* Generiert HTML für alle Pakete eines Produkts
*/
function renderAllPackages($productId) {
$packages = getProductPackages($productId);
$html = '';
foreach ($packages as $packageId => $package) {
$html .= renderPackageCard($productId, $packageId, $package);
}
return $html;
}
?>

167
backend/includes/footer.php Normal file
View File

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<footer class="footer">
<div class="container">
<div class="footer-content">
<div class="footer-section">
<h4>HexaHost.de</h4>
<p>Zuverlässiges Hosting aus Niederbayern</p>
<div class="footer-location">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/>
<circle cx="12" cy="10" r="3"/>
</svg>
<span>Niederbayern, Deutschland</span>
</div>
</div>
<div class="footer-section">
<h4>Produkte</h4>
<ul>
<li><a href="/vpc">Virtual Private Container</a></li>
<li><a href="/vps">Virtual Private Server</a></li>
<li><a href="/mail-gateway">Mail Gateway</a></li>
<li><a href="/webhosting">Webhosting</a></li>
</ul>
</div>
<div class="footer-section">
<h4>Unternehmen</h4>
<ul>
<li><a href="/about">Über mich</a></li>
<li><a href="/contact">Kontakt</a></li>
<li><a href="/impressum">Impressum</a></li>
<li><a href="/datenschutz">Datenschutz</a></li>
<li><a href="/agb">AGB</a></li>
<li><a href="/widerruf">Widerrufsbelehrung</a></li>
<li><a href="#" id="openCookieSettings" onclick="CookieConsent.resetConsent(); return false;">Cookie-Einstellungen</a></li>
</ul>
</div>
<div class="footer-section">
<h4>Support</h4>
<ul>
<li><a href="https://shop.hexahost.de/clientarea.php">Kunden-Center</a></li>
<li><a href="https://shop.hexahost.de/serverstatus.php">Status</a></li>
<li><a href="https://shop.hexahost.de/supporttickets.php">Support-Ticket</a></li>
<li><a href="#">FAQ</a></li>
</ul>
</div>
</div>
<div class="footer-bottom">
<p>&copy; <?php echo date('Y'); ?> HexaHost.de - Alle Rechte vorbehalten</p>
</div>
</div>
</footer>
<!-- Cookie Consent Banner -->
<div id="cookieConsent" class="cookie-consent" role="dialog" aria-labelledby="cookieConsentTitle" aria-describedby="cookieConsentDesc">
<div class="cookie-consent-container">
<div class="cookie-consent-content">
<div class="cookie-consent-icon">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<circle cx="12" cy="12" r="10"/>
<circle cx="8" cy="9" r="1" fill="currentColor"/>
<circle cx="15" cy="8" r="1" fill="currentColor"/>
<circle cx="10" cy="14" r="1" fill="currentColor"/>
<circle cx="16" cy="13" r="1" fill="currentColor"/>
<circle cx="13" cy="17" r="1" fill="currentColor"/>
</svg>
</div>
<div class="cookie-consent-text">
<h3 id="cookieConsentTitle">Cookie-Einstellungen</h3>
<p id="cookieConsentDesc">
Wir verwenden Cookies, um Ihnen die bestmögliche Erfahrung auf unserer Website zu bieten.
Technisch notwendige Cookies sind für die Funktionalität erforderlich.
<a href="/datenschutz">Mehr erfahren</a>
</p>
</div>
</div>
<div class="cookie-consent-actions">
<button type="button" id="cookieAcceptAll" class="btn btn-primary">Alle akzeptieren</button>
<button type="button" id="cookieAcceptEssential" class="btn btn-secondary">Nur notwendige</button>
<button type="button" id="cookieSettings" class="btn btn-text">Einstellungen</button>
</div>
</div>
<!-- Erweiterte Cookie-Einstellungen (standardmäßig versteckt) -->
<div id="cookieSettingsPanel" class="cookie-settings-panel" style="display: none;">
<div class="cookie-settings-content">
<h4>Cookie-Einstellungen</h4>
<div class="cookie-option">
<div class="cookie-option-info">
<strong>Notwendige Cookies</strong>
<p>Diese Cookies sind für die Grundfunktionen der Website erforderlich.</p>
</div>
<label class="cookie-toggle disabled">
<input type="checkbox" checked disabled>
<span class="cookie-toggle-slider"></span>
</label>
</div>
<div class="cookie-option">
<div class="cookie-option-info">
<strong>Analyse-Cookies</strong>
<p>Helfen uns zu verstehen, wie Besucher unsere Website nutzen.</p>
</div>
<label class="cookie-toggle">
<input type="checkbox" id="cookieAnalytics">
<span class="cookie-toggle-slider"></span>
</label>
</div>
<div class="cookie-option">
<div class="cookie-option-info">
<strong>Marketing-Cookies</strong>
<p>Werden verwendet, um relevante Werbung anzuzeigen.</p>
</div>
<label class="cookie-toggle">
<input type="checkbox" id="cookieMarketing">
<span class="cookie-toggle-slider"></span>
</label>
</div>
<div class="cookie-settings-actions">
<button type="button" id="cookieSaveSettings" class="btn btn-primary">Einstellungen speichern</button>
<button type="button" id="cookieCloseSettings" class="btn btn-secondary">Abbrechen</button>
</div>
</div>
</div>
</div>
<!-- Google Analytics (GA4) mit Consent Mode -->
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
// Standard: keine Analyse/Marketing-Cookies bis zur Einwilligung
gtag('consent', 'default', {
analytics_storage: 'denied',
ad_storage: 'denied',
ad_user_data: 'denied',
ad_personalization: 'denied'
});
gtag('js', new Date());
gtag('config', 'G-EF0E9VPMTD', {
anonymize_ip: true
});
// Übergibt Consent-Änderungen aus dem eigenen Cookie-Banner an GA
window.addEventListener('cookieConsentUpdated', function (event) {
var payload = event && event.detail ? event.detail : {};
var consent = payload.consent ? payload.consent : payload;
var analyticsGranted = !!(consent && consent.analytics);
var marketingGranted = !!(consent && consent.marketing);
gtag('consent', 'update', {
analytics_storage: analyticsGranted ? 'granted' : 'denied',
ad_storage: marketingGranted ? 'granted' : 'denied',
ad_user_data: marketingGranted ? 'granted' : 'denied',
ad_personalization: marketingGranted ? 'granted' : 'denied'
});
});
</script>
<script async src="https://www.googletagmanager.com/gtag/js?id=G-EF0E9VPMTD"></script>
<script src="/assets/js/main.js" defer></script>
<script src="/assets/js/cookie-consent.js" defer></script>
<?php if (isset($additional_scripts)): ?>
<?php foreach ($additional_scripts as $script): ?>
<script src="<?php echo $script; ?>" defer></script>
<?php endforeach; ?>
<?php endif; ?>
</body>
</html>

View File

@@ -0,0 +1,98 @@
<?php
/**
* Helper functions for HexaHost.de
*/
// Sichere Session-Konfiguration
if (session_status() === PHP_SESSION_NONE) {
// Session-Cookie-Sicherheit
ini_set('session.cookie_httponly', 1);
ini_set('session.cookie_secure', isset($_SERVER['HTTPS']) ? 1 : 0);
ini_set('session.cookie_samesite', 'Strict');
ini_set('session.use_strict_mode', 1);
ini_set('session.use_only_cookies', 1);
session_start();
// Session-ID regenerieren bei Login/wichtigen Aktionen (Schutz vor Session Fixation)
if (!isset($_SESSION['initiated'])) {
session_regenerate_id(true);
$_SESSION['initiated'] = true;
}
}
// PHP Error Display in Produktion deaktivieren
if (!defined('DEBUG_MODE') || !DEBUG_MODE) {
ini_set('display_errors', 0);
ini_set('display_startup_errors', 0);
error_reporting(E_ALL);
ini_set('log_errors', 1);
}
/**
* Set page configuration and include header
*
* @param string $title The page title
* @param string $description The page description
* @param string $page The current page identifier
* @param array $scripts Additional scripts to include
*/
function includeHeader($title = '', $description = '', $page = '', $scripts = []) {
global $page_title, $page_description, $current_page, $additional_scripts;
// Set page configuration from parameters
$page_title = !empty($title)
? $title
: 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern';
$page_description = !empty($description)
? $description
: 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.';
$current_page = $page;
$additional_scripts = $scripts;
include __DIR__ . '/header.php';
}
/**
* Include footer
*/
function includeFooter() {
include __DIR__ . '/footer.php';
}
/**
* Generate breadcrumb navigation
*
* @param array $breadcrumbs Array of breadcrumb items [['title' => 'Home', 'url' => 'index.html'], ...]
*/
function generateBreadcrumbs($breadcrumbs) {
echo '<div class="breadcrumb">';
$last_index = count($breadcrumbs) - 1;
foreach ($breadcrumbs as $index => $item) {
if ($index === $last_index) {
// Last item (current page)
echo '<span>' . htmlspecialchars($item['title']) . '</span>';
} else {
// Link to other pages
echo '<a href="' . htmlspecialchars($item['url']) . '">' . htmlspecialchars($item['title']) . '</a>';
echo '<span>/</span>';
}
}
echo '</div>';
}
/**
* Generate CSRF token for form security
*
* @return string CSRF token
*/
function generateCSRFToken() {
if (!isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = bin2hex(random_bytes(32));
}
return $_SESSION['csrf_token'];
}
?>

View File

@@ -0,0 +1,81 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Performance: DNS Prefetch & Preconnect -->
<link rel="dns-prefetch" href="//fonts.googleapis.com">
<link rel="dns-prefetch" href="//fonts.gstatic.com">
<link rel="dns-prefetch" href="//cdn.hexahost.de">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link rel="preconnect" href="https://cdn.hexahost.de" crossorigin>
<!-- Performance: Preload kritischer Ressourcen -->
<link rel="preload" href="/assets/css/style.css" as="style">
<link rel="preload" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" as="style">
<title><?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern'; ?></title>
<!-- SEO Meta Tags -->
<meta name="description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.'; ?>">
<meta name="robots" content="index, follow">
<meta name="author" content="HexaHost.de">
<meta name="theme-color" content="#0d0821">
<!-- Open Graph / Social Media -->
<meta property="og:type" content="website">
<meta property="og:site_name" content="HexaHost.de">
<meta property="og:title" content="<?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de'; ?>">
<meta property="og:description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'Zuverlässiges Hosting aus Niederbayern'; ?>">
<meta property="og:locale" content="de_DE">
<!-- Main Stylesheets -->
<link rel="stylesheet" href="/assets/css/style.css">
<link rel="stylesheet" href="/assets/css/custom.css">
<!-- Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Russo+One&family=Source+Sans+Pro:wght@300;400;600;700&display=swap" rel="stylesheet">
<!-- Favicon -->
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
<link rel="apple-touch-icon" href="/favicon.svg">
<!-- Canonical URL (falls gesetzt) -->
<?php if (isset($canonical_url)): ?>
<link rel="canonical" href="<?php echo htmlspecialchars($canonical_url); ?>">
<?php endif; ?>
</head>
<body>
<header class="header">
<nav class="nav">
<div class="nav-container">
<div class="nav-logo">
<a href="/">
<img src="https://cdn.hexahost.de/assets/img/logo/8iFs123BynHQWHI5.png" alt="HexaHost.de Logo" class="logo-image">
</a>
</div>
<ul class="nav-menu">
<li><a href="/" class="nav-link <?php echo ($current_page === 'home') ? 'active' : ''; ?>">Home</a></li>
<li class="nav-dropdown">
<a href="#" class="nav-link <?php echo (in_array($current_page, ['vpc', 'vps', 'mail-gateway', 'webhosting'])) ? 'active' : ''; ?>">Produkte</a>
<ul class="dropdown-menu">
<li><a href="/vpc" class="<?php echo ($current_page === 'vpc') ? 'active' : ''; ?>">Virtual Private Container</a></li>
<li><a href="/vps" class="<?php echo ($current_page === 'vps') ? 'active' : ''; ?>">Virtual Private Server</a></li>
<li><a href="/mail-gateway" class="<?php echo ($current_page === 'mail-gateway') ? 'active' : ''; ?>">Mail Gateway</a></li>
<li><a href="/webhosting" class="<?php echo ($current_page === 'webhosting') ? 'active' : ''; ?>">Webhosting</a></li>
</ul>
</li>
<li><a href="/it-dienstleistungen" class="nav-link <?php echo ($current_page === 'it-dienstleistungen') ? 'active' : ''; ?>">IT-Dienstleistungen</a></li>
<li><a href="/about" class="nav-link <?php echo ($current_page === 'about') ? 'active' : ''; ?>">Über mich</a></li>
<li><a href="/contact" class="nav-link <?php echo ($current_page === 'contact') ? 'active' : ''; ?>">Kontakt</a></li>
</ul>
<div class="nav-toggle">
<span></span>
<span></span>
<span></span>
</div>
</div>
</nav>
</header>