hi I've not really uses php at all before so please go easy on me.
I need to take one file (created from an instant payment notification from paypal), find the user comment in there that contains a serial number, check that serial number against a list of serial numbers to make sure it has been issues, and then go to another separate list of serial numbers, select the first one and remove it, and send an email containing the new serial number (that was just removed from the list).
So basically, there are 3 files I need. 2 to read, and one to read and then write with a line removed.
I think the email would use qmail or sendmail or something like that, i don't really know. But thats all I know. Thank you for any help!
Tom