1 local image_type = param.get("image_type")

2 local record = MemberImage:by_pk(param.get_id(), image_type, true)

3

4 if record == nil then

5 local default_file = ({ avatar = "avatar.jpg", photo = nil })[image_type] or 'icons/16/lightning.png'

6 request.redirect{ static = default_file }

7 return

8 end

9

10 assert(record.content_type, "No content-type set for image.")

11

12 slot.set_layout(nil, record.content_type)

13

14 if record then

15 request.add_header("Cache-Control", "max-age=300"); -- let the client cache the image for 5 minutes

16 slot.put_into("data", record.data)

17 end