Trying to digitally sign via HMAC-SHA1 with PHP

Question

I\'m trying to setup some Google Maps Premier API action, and to do so, I need to sign my URLs to authenticate. If you go down to Signature examples, there is some Python, C# an

Answer 1

A php example is available at http://gmaps-samples.googlecode.com/svn/trunk/urlsigning/UrlSigner.php-source