We have a product database in which we like to show the picture of said product ((preferably) straight) from the suppliers website/webserver. Sometimes the supplier had a picture available, but for some reason it is no longer available. In that case we would like to show an alternative (local) picture.
Is there a way to know when the request for the suppliers picture has failed (i.e. no content, 404 etc…) and we can action that somehow with a follow up and provide another URL? (i.e. http://myindicium.nl/no_image_available.png