I'm not doing much with PHP anymore, so this is as-is unless someone wants to take it over. Contact me and I'll transfer ownership of the repo to you if you want it.
Just a few things I needed to integrate with Mashery's API, now that I don't work there anymore. :D
It needs cosmetic work, but it's a quick hack to get going ... and it works.
MIT Licensed.
Clay Loveless, Mashery Co-Founder