$brand = new Brand('Brand ' . ($i + 1), null);
            $car = new Car('Model ' . ($i + 1), null, $brand, $engine);
            $arrayCars[] = $car;
        }
        header('Content-Type: application/json; charset=utf-8');
        echo json_encode($arrayCars);
    } else {
        if (strcasecmp($_SG['method'], 'save-car') == 0) {
            $data = var_export($_SG['car'], true);
            File::writeInFile($data, 'w', '../../debug/save-car.txt');
        } else {
            if (strcasecmp($_SG['method'], 'send-img') == 0) {
                $_SG['name_image'] = trim($_SG['name_image'], '"');
                File::writeInFile($_SG['binary_image'], 'w', '../../img/' . $_SG['name_image'] . '.png');
            } else {
                if (strcasecmp($_SG['method'], 'send-header') == 0) {
                    File::writeInFile('', 'w', '../../debug/header.txt');
                    foreach (getallheaders() as $key => $value) {
                        File::writeInFile($key . '=>' . $value, 'a', '../../debug/header.txt');
                    }
                } else {
                    if (strcasecmp($_SG['method'], 'save-cars') == 0) {
                        $data = json_decode($_SG['cars'], true);
                        $data = var_export($data, true);
                        File::writeInFile($data, 'w', '../../debug/cars.txt');
                    }
                }
            }
        }
    }
}