Anpassung für Aufruf für proxy

src/bootstrap.php

@@ -14,6 +14,7 @@ session_start();
 function runApplication(): void
 {
     $config = require dirname(__DIR__) . '/config.php';
+    setAppConfig($config);
 
     [$bookingRepository, $invoiceRepository] = resolveRepositories($config);
 
@@ -21,7 +22,11 @@ function runApplication(): void
     $invoicePdfService = new InvoicePdfService($config);
 
     $method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
-    $path = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';
+    $path = requestPath();
+
+    if (serveStaticAssetIfRequested($path)) {
+        return;
+    }
 
     if ($method === 'POST' && $path === '/book') {
         handlePublicBooking($bookingService);
@@ -52,6 +57,53 @@ function runApplication(): void
     renderHome($bookingService, $config);
 }
 
+function requestPath(): string
+{
+    $path = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';
+    $basePath = basePath();
+
+    if ($basePath !== '' && str_starts_with($path, $basePath)) {
+        $path = substr($path, strlen($basePath)) ?: '/';
+    }
+
+    if ($path === '') {
+        return '/';
+    }
+
+    return '/' . ltrim($path, '/');
+}
+
+function serveStaticAssetIfRequested(string $path): bool
+{
+    if (!str_starts_with($path, '/assets/')) {
+        return false;
+    }
+
+    $file = dirname(__DIR__) . $path;
+    if (!is_file($file)) {
+        http_response_code(404);
+        echo 'Datei nicht gefunden.';
+        return true;
+    }
+
+    $extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
+    $mimeTypes = [
+        'css' => 'text/css; charset=UTF-8',
+        'js' => 'application/javascript; charset=UTF-8',
+        'svg' => 'image/svg+xml',
+        'png' => 'image/png',
+        'jpg' => 'image/jpeg',
+        'jpeg' => 'image/jpeg',
+        'webp' => 'image/webp',
+    ];
+
+    header('Content-Type: ' . ($mimeTypes[$extension] ?? 'application/octet-stream'));
+    header('Content-Length: ' . (string) filesize($file));
+    readfile($file);
+
+    return true;
+}
+
 function resolveRepositories(array $config): array
 {
     $databaseFile = $config['database']['credentials_file'];
@@ -155,17 +207,17 @@ function handleAdminRequest(string $path, string $method, BookingService $bookin
             flash('error', $exception->getMessage());
         }
 
-        redirect('/admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')));
+        redirect('admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')));
     }
 
     if ($method === 'POST' && $path === '/admin/order/invoice') {
         try {
             $invoiceId = $bookingService->createInvoiceForBooking((string) ($_POST['booking_id'] ?? ''), $_POST);
             flash('success', 'Die Rechnung wurde erstellt.');
-            redirect('/admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')) . '&invoice=' . urlencode($invoiceId));
+            redirect('admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')) . '&invoice=' . urlencode($invoiceId));
         } catch (Throwable $exception) {
             flash('error', $exception->getMessage());
-            redirect('/admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')));
+            redirect('admin/order?id=' . urlencode((string) ($_POST['booking_id'] ?? '')));
         }
     }