Initial commit — Superfice.de website

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-04-30 16:11:39 +02:00
commit 75beb3607e
63 changed files with 11514 additions and 0 deletions

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api/.htaccess Normal file
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# Block direct access to config file
<Files "config.php">
Order Allow,Deny
Deny from all
</Files>
# CORS headers for API endpoints
<IfModule mod_headers.c>
Header always set Access-Control-Allow-Origin "https://superfice.de"
Header always set Access-Control-Allow-Methods "GET, POST, OPTIONS"
Header always set Access-Control-Allow-Headers "Content-Type"
Header always set Access-Control-Max-Age "86400"
</IfModule>
# Handle OPTIONS preflight
RewriteEngine On
RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule .* - [R=204,L]
# PHP settings
php_flag display_errors Off
php_flag log_errors On

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api/contact.php Normal file
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<?php
/**
* Superfice Contact Form API
*
* POST /api/contact.php
* Content-Type: application/json
*
* Body:
* {
* "name": string (required),
* "contact": string (required, email or phone),
* "serviceType": string (optional),
* "message": string (optional)
* }
*
* Returns JSON: { "success": true }
* or { "success": false, "error": "<message>" }
*/
require_once __DIR__ . '/config.php';
require_once __DIR__ . '/helpers.php';
header('Content-Type: application/json; charset=utf-8');
cors_headers();
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
http_response_code(204);
exit;
}
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
json_error('Method not allowed', 405);
}
// -------------------------------------------------------
// Parse body
// -------------------------------------------------------
$raw = file_get_contents('php://input');
$body = json_decode($raw, true);
if (!is_array($body)) {
json_error('Ungültige Anfrage.');
}
// -------------------------------------------------------
// Rate limiting
// -------------------------------------------------------
rate_limit('contact_' . client_ip(), RATE_LIMIT_CONTACT, RATE_LIMIT_WINDOW);
// -------------------------------------------------------
// Validate
// -------------------------------------------------------
$name = trim($body['name'] ?? '');
$contact = trim($body['contact'] ?? '');
$serviceType = trim($body['serviceType'] ?? '');
$message = trim($body['message'] ?? '');
if ($name === '') {
json_error('Bitte geben Sie Ihren Namen an.');
}
if ($contact === '') {
json_error('Bitte geben Sie eine E-Mail-Adresse oder Telefonnummer an.');
}
if (mb_strlen($name) > 200 || mb_strlen($contact) > 300 || mb_strlen($message) > 5000) {
json_error('Ein Feld überschreitet die maximale Länge.');
}
// Sanitize
$name = htmlspecialchars($name, ENT_QUOTES, 'UTF-8');
$contact = htmlspecialchars($contact, ENT_QUOTES, 'UTF-8');
$serviceType = htmlspecialchars($serviceType, ENT_QUOTES, 'UTF-8');
$message = htmlspecialchars($message, ENT_QUOTES, 'UTF-8');
// -------------------------------------------------------
// Build e-mail
// -------------------------------------------------------
$subject = 'Neue Anfrage über superfice.de ' . ($serviceType ?: 'Allgemein');
$body_text = <<<TXT
Neue Anfrage über superfice.de
Name: {$name}
Kontakt: {$contact}
Aufmaß-Typ: {$serviceType}
Nachricht:
{$message}
---
IP: {$_SERVER['REMOTE_ADDR']}
Zeit: {$_SERVER['REQUEST_TIME']}
TXT;
$headers = "From: " . MAIL_FROM_NAME . " <" . MAIL_FROM . ">\r\n";
$headers .= "Reply-To: {$contact}\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/plain; charset=UTF-8\r\n";
$headers .= "X-Mailer: Superfice-Website/1.0\r\n";
// -------------------------------------------------------
// Send e-mail
// -------------------------------------------------------
if (USE_SMTP) {
send_smtp($subject, $body_text, $headers);
} else {
$sent = @mail(MAIL_TO, $subject, $body_text, $headers);
if (!$sent) {
error_log('Superfice contact mail() failed for: ' . $contact);
json_error('Beim Senden ist ein Fehler aufgetreten. Bitte schreiben Sie uns direkt an info@superfice.de');
}
}
// -------------------------------------------------------
// Optional webhook (Slack / CRM)
// -------------------------------------------------------
if (defined('WEBHOOK_URL') && WEBHOOK_URL !== '') {
$payload = json_encode([
'text' => "*Neue Superfice-Anfrage*\nName: {$name}\nKontakt: {$contact}\nTyp: {$serviceType}\nNachricht: {$message}",
]);
$wh_ctx = stream_context_create([
'http' => [
'method' => 'POST',
'header' => "Content-Type: application/json\r\n",
'content' => $payload,
'timeout' => 3,
],
]);
@file_get_contents(WEBHOOK_URL, false, $wh_ctx);
}
echo json_encode(['success' => true]);

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<?php
/**
* Superfice Distance API
*
* GET /api/distance.php?plz=XXXXX
*
* Returns JSON: { "distance": <km>, "plz": "XXXXX" }
* or { "error": "<message>" }
*
* Uses OpenStreetMap Nominatim for geocoding (free, no API key needed).
* For production traffic, replace with Google Maps or a local PLZ dataset.
*/
require_once __DIR__ . '/config.php';
require_once __DIR__ . '/helpers.php';
header('Content-Type: application/json; charset=utf-8');
cors_headers();
// -------------------------------------------------------
// Input validation
// -------------------------------------------------------
$plz = isset($_GET['plz']) ? preg_replace('/[^0-9]/', '', trim($_GET['plz'])) : '';
if (strlen($plz) !== 5) {
json_error('Ungültige PLZ. Bitte geben Sie eine 5-stellige Postleitzahl ein.');
}
// -------------------------------------------------------
// Rate limiting
// -------------------------------------------------------
rate_limit('dist_' . client_ip(), RATE_LIMIT_DISTANCE, RATE_LIMIT_WINDOW);
// -------------------------------------------------------
// Geocode PLZ via Nominatim
// -------------------------------------------------------
$url = sprintf(
'https://nominatim.openstreetmap.org/search?postalcode=%s&country=de&format=json&limit=1&addressdetails=0',
urlencode($plz)
);
$ctx = stream_context_create([
'http' => [
'header' => "User-Agent: SuperficeWebsite/1.0 (info@superfice.de)\r\n",
'timeout' => 5,
'ignore_errors' => true,
],
'ssl' => [
'verify_peer' => true,
'verify_peer_name'=> true,
],
]);
$raw = @file_get_contents($url, false, $ctx);
if ($raw === false) {
json_error('PLZ-Suche momentan nicht verfügbar. Bitte versuchen Sie es später erneut.');
}
$data = json_decode($raw, true);
if (empty($data) || !isset($data[0]['lat'], $data[0]['lon'])) {
json_error('PLZ nicht gefunden. Bitte prüfen Sie Ihre Eingabe.');
}
$lat = (float) $data[0]['lat'];
$lon = (float) $data[0]['lon'];
// -------------------------------------------------------
// Haversine distance to HQ
// -------------------------------------------------------
$distance = haversine(HQ_LAT, HQ_LON, $lat, $lon);
echo json_encode([
'distance' => $distance,
'plz' => $plz,
]);

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<?php
/**
* Superfice API Helpers
*
* Shared utility functions for API endpoints.
* Not directly accessible (no public entry point).
*/
// -------------------------------------------------------
// CORS
// -------------------------------------------------------
function cors_headers(): void {
$allowed = defined('SITE_ORIGIN') ? SITE_ORIGIN : '*';
header('Access-Control-Allow-Origin: ' . $allowed);
header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');
}
// -------------------------------------------------------
// JSON error response
// -------------------------------------------------------
function json_error(string $msg, int $code = 400): never {
http_response_code($code);
echo json_encode(['error' => $msg]);
exit;
}
// -------------------------------------------------------
// Client IP (respects proxy headers cautiously)
// -------------------------------------------------------
function client_ip(): string {
// Only trust X-Forwarded-For if behind a known proxy
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
return trim($ips[0]);
}
return $_SERVER['REMOTE_ADDR'] ?? '0.0.0.0';
}
// -------------------------------------------------------
// File-based rate limiting
// -------------------------------------------------------
function rate_limit(string $key, int $maxRequests, int $window): void {
$dir = defined('RATE_LIMIT_DIR') ? RATE_LIMIT_DIR : sys_get_temp_dir() . '/sf_rl';
if (!is_dir($dir)) {
@mkdir($dir, 0700, true);
}
$file = $dir . '/' . hash('sha256', $key) . '.json';
$now = time();
$data = ['count' => 0, 'reset' => $now + $window];
if (file_exists($file)) {
$stored = json_decode(file_get_contents($file), true);
if (is_array($stored) && $stored['reset'] > $now) {
$data = $stored;
}
}
$data['count']++;
file_put_contents($file, json_encode($data), LOCK_EX);
if ($data['count'] > $maxRequests) {
http_response_code(429);
echo json_encode(['error' => 'Zu viele Anfragen. Bitte versuchen Sie es später erneut.']);
exit;
}
}
// -------------------------------------------------------
// Haversine distance (km)
// -------------------------------------------------------
function haversine(float $lat1, float $lon1, float $lat2, float $lon2): int {
$R = 6371;
$dLat = deg2rad($lat2 - $lat1);
$dLon = deg2rad($lon2 - $lon1);
$a = sin($dLat / 2) ** 2
+ cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * sin($dLon / 2) ** 2;
$c = 2 * atan2(sqrt($a), sqrt(1 - $a));
return (int) round($R * $c);
}
// -------------------------------------------------------
// SMTP send (basic, without PHPMailer)
// For production, install PHPMailer via Composer and
// replace this function body accordingly.
// -------------------------------------------------------
function send_smtp(string $subject, string $body, string $headers): void {
// Placeholder integrate PHPMailer here:
//
// require __DIR__ . '/../vendor/autoload.php';
// $mail = new PHPMailer\PHPMailer\PHPMailer(true);
// $mail->isSMTP();
// $mail->Host = SMTP_HOST;
// $mail->SMTPAuth = true;
// $mail->Username = SMTP_USER;
// $mail->Password = SMTP_PASS;
// $mail->SMTPSecure = SMTP_SECURE;
// $mail->Port = SMTP_PORT;
// $mail->setFrom(MAIL_FROM, MAIL_FROM_NAME);
// $mail->addAddress(MAIL_TO);
// $mail->Subject = $subject;
// $mail->Body = $body;
// $mail->send();
// Fallback to mail() until PHPMailer is integrated
$sent = @mail(MAIL_TO, $subject, $body, $headers);
if (!$sent) {
error_log('Superfice SMTP fallback mail() failed');
json_error('Beim Senden ist ein Fehler aufgetreten. Bitte schreiben Sie uns direkt.');
}
}