Parse Referer header

[cpp-dev]

This is astonishingly frustrating. Is it really this hard to grab the Affiliate info?
New Wrinkle - Affiliate code doesn't change with the url?
https://cloudup.com/i6GE4FFnhw4

[cpp-dev]

So far I have gotten this to work consistently.



Now to check it against the known list of Affiliates.