reorder code

Author: Dennis Philipps

backend/api/db.php

@@ -3,6 +3,28 @@
 
 require_once dirname(__DIR__) . '/config.php';
 
+// Function to handle CORS so the React app can communicate with this API
+function set_cors_headers()
+{
+    // Allow any localhost origin (like frontend on 5173)
+    if (isset($_SERVER['HTTP_ORIGIN']) && strpos($_SERVER['HTTP_ORIGIN'], 'localhost') !== false) {
+        header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}");
+    } else {
+        header("Access-Control-Allow-Origin: *");
+    }
+    header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
+    header("Access-Control-Allow-Headers: Content-Type, Authorization");
+
+    // Handle preflight requests
+    if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
+        exit(0);
+    }
+}
+
+// Set JSON header and CORS for all API endpoints including this file
+header('Content-Type: application/json');
+set_cors_headers();
+
 $host = get_config('DB_HOST', 'localhost');
 $db = get_config('DB_NAME', 'nester_db');
 $user = get_config('DB_USER', 'root');
@@ -26,25 +48,4 @@
     exit;
 }
 
-// Function to handle CORS so the React app (port 5173) can communicate with this API
-function set_cors_headers()
-{
-    // Allow any localhost origin (like frontend on 5173)
-    if (isset($_SERVER['HTTP_ORIGIN']) && strpos($_SERVER['HTTP_ORIGIN'], 'localhost') !== false) {
-        header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}");
-    } else {
-        header("Access-Control-Allow-Origin: *");
-    }
-    header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
-    header("Access-Control-Allow-Headers: Content-Type, Authorization");
-
-    // Handle preflight requests
-    if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
-        exit(0);
-    }
-}
-
-// Set JSON header and CORS for all API endpoints including this file
-header('Content-Type: application/json');
-set_cors_headers();
 ?>