PHP read a cookie that is on another domain

Question

I have two domains. One domain contains the login script. It creates a cookie when logged in. Another domain have a URL shortener.

So, on the 2nd domain that have th

Answer 1

Have you considered using a SSO implementation?

http://www.jasig.org/cas

http://en.wikipedia.org/wiki/Single_sign-on

We use it at work, it's awesome! It means we don't have to worry about these types of problems.