/**
  * @param Product|\Model                 $product
  * @param ProductCollection\Order|\Model $order
  *
  * @return array
  */
 private static function createStockChangeNotifictionTokens(Product $product, ProductCollection\Order $order)
 {
     $tokens = [];
     $tokens['admin_email'] = $GLOBALS['TL_ADMIN_EMAIL'];
     /** @var Config|\Model $config */
     $config = $order->getRelated('config_id');
     foreach ($product->row() as $k => $v) {
         $tokens['product_' . $k] = $v;
     }
     foreach ($order->row() as $k => $v) {
         $tokens['order_' . $k] = $v;
     }
     foreach ($config->row() as $k => $v) {
         $tokens['config_' . $k] = $v;
     }
     return $tokens;
 }