I have a HTML form as an PHP file that gets data from the database and presents it to the user once the user clicks on save or other buttons ACTION=process.php script is invoked and data is saved into the database.
My question is how do I find out what php script called process.php or what URL called process.php?
I understand that I can set hidden fields or pass a ?form=blahblah in the action but I want to know if there is HTTP or some other global var is set?
Thanks
Roman