i want to integrate my web page with paypal service for shopping cart. for that purpose i use IPN (paypal notification service).
i create a page name ipn.php to catch the paypal post and another page paypal.inc.php to describe all the variable and action to be done with paypal.
But i want to know how to check that my code process perfectly or not??
and if its not perfect where i have to change in that script....
plz help me.
the 3 pages are attached with it.
proceed_next.php ---the payment form
paypal.inc.php---- paypal setting page
ipn.php----the ipn page .