/**
  * @Authorized('/login')
  * @UserRole(0,1)
  * @param AddEditProductBindingModel $input
  * @param Products $product
  */
 public function add(AddEditProductBindingModel $input, Products $product)
 {
     $file_name = time() . rand(100, 999);
     $file = FileUpload::postImage($_FILES['photo'], $file_name, __DIR__ . '/../../../public/user_data/products', false, 300);
     $product->add($input->title, $input->description, $input->price, $input->quantity, $input->category, $file);
     $this->redirect->back()->go();
 }