Today, I have the pleasure to invite a fellow colleague, Patrick McDowell, to post on my blog. Today’s topic is around reaching out to other languages other than just Java and C# for XACML-based authorization. Today’s choice? PHP, naturellement as both Patrick and I are huge WordPress fans. If you have been programming in PHP it is very likely that you have interacted with an external authentication service. For example Google and Facebook provide external authentication services that people can use to allow other providers to authenticate users for you using standard protocols such as SAML, OAuth, and OpenID. Once a user has been authenticated, we then need to determine what that user is authorized to do inside of an […]