function main()
{
//get global configuration information
// Debugging. If you want to trace through what happens,
// turn this on here. THen turn on the "file_put_contents" at
// the bottom of the method.
$log = SysLogOpen('IPN');
sysLogEntry($log, 'Began work in x_paypalipn, next entry is $_POST');
# KFD 10/1/08, add more logging. Project CME occassionally
# misses the trx, we want more logging.
ob_start();
hprint_r($_POST);
sysLogEntry($log, ob_get_clean());
sysLogEntry($log, 'Invoice ' . a($_POST, 'invoice', ''));
global $paypal;
include_once 'paypal_global_config.inc.php';
//get pay pal configuration file
include_once 'paypal_config.inc.php';
//decide which post method to use
sysLogEntry($log, 'Paypal postmethod is ' . $paypal['post_method']);
switch ($paypal['post_method']) {
case "libCurl":
//php compiled with libCurl support
$result = libCurlPost($paypal['url'], $_POST);
break;
case "curl":
//cURL via command line
$result = curlPost($paypal['url'], $_POST);
break;
case "fso":
//php fsockopen();
$result = fsockPost($paypal['url'], $_POST);
break;
default:
//use the fsockopen method as default post method
$result = fsockPost($paypal['url'], $_POST);
break;
}
sysLogEntry($log, "Next log entry is postback result");
sysLogEntry($log, $result);
//check the ipn result received back from paypal
if (eregi("VERIFIED", $result)) {
sysLogEntry($log, "Verified, continuing");
if (function_exists('paypal_ipn_success')) {
sysLogEntry($log, "Calling function paypal_ipn_success");
paypal_ipn_success($log);
} else {
sysLogEntry($log, "ERROR, function paypal_ipn_success does not exist");
}
} else {
sysLogEntry($log, "Not verified, no further action");
if (function_exists('paypal_ipn_cancel')) {
sysLogEntry($log, "Calling function paypal_ipn_cancel");
paypal_ipn_cancel($log);
} else {
sysLogEntry($log, "Function paypal_ipn_cancel does not exist");
}
}
syslogEntry($log, 'end of processing');
sysLogClose($log);
}
<?php
include '../index.php';
$lognum = syslogopen('TEST');
echo "Log # is {$lognum}\n";
sysLogEntry($lognum, "Entry 1 of 1");
syslogClose($lognum);