使用简单项目的SKU / ID以编程方式在Magento中添加捆绑产品

I have some simple catalog products in Magento, so I have their SKUs & IDs. Now I want to create a Bundled product using the array elements "bundle_options" & "bundle_selections" of the Bundle Items, which are used by the Magento Admin coding in its Observer Class. I have some simple catalog products in Magento,