copy of method fakereferer . com URL referrer blanking and spoofing/faking

our client needs to be able to referer visitors from a paid traffic source safely to other landing pages. They are buying traffic and redirecting it to other websites, but need the referrer to be BLANK or that of a social network. It must truly blank out 100% of rerferer or actually go through the real social network. Please use ssl and https to make this work - memcache on the backend even better. Any major social network like twitter, facebook, stumbleupon delicious, tumblr etc will work This should be a simple project for those who understand the process. basically a copy of method used at www. fakereferer .com (no spaces) We need to be able test this works. This should be simple and inexpensive...will run on a dedicated server lowest qualified bidder wins