Has anyone had any success using PayFlow Pro from Verisign to do credit card transactions using IIS4? I have tried 3 avenues so far, and all of the have me dead-ended.
1) Tried using the built-in pfpro_ functions, but I don't know where to find the php_pfpro.dll file.
2) Tried using the cgi version of pfpro.exe and calling it with exec(), passthru(), etc... the functions are working on my server fine (I can do a passthru(cmd /c dir c:\ > test1.txt) and get correct output, but trying the same thing with pfpro.exe gives me nothing. (i.e. passthru(cmd /c ../pfpro.exe $yadayadayada)
3) Tried using the COM objects supplied with PFPro, but again, I get nothing. I assume that I am calling it correctly because there are no errors, just a blank page. Of course, one of my issues here is that I don't understand the -> function. Code Example:
$instance = new COM("PFProCOMControl...");
$instance -> CreateContext("test-payflow.verisign.com", yadayada...);
How do I retrieve output from this? I haven't seen any documentation on what -> does, am I looking in the wrong place?
Anybody have some advise on this?
TIA for any help.
Dwight