<?php
// IPN validation modes, choose: 1 or 2
$postmode=1;
//* 1 = Live Via PayPal Network
//* 2 = Test Via EliteWeaver UK
// Debugger, 1 = on and 0 = off
$debugger=0;
// Convert super globals on older php builds
if (phpversion() <= '4.0.6')
{
$_SERVER = ($HTTP_SERVER_VARS);
$_POST = ($HTTP_POST_VARS); }
// No ipn post means this script does not exist
if (!@$_POST['txn_type'])
{
@header("Status: 404 Not Found"); exit; }
else
{
@header("Status: 200 OK"); // Prevents ipn reposts on some servers
// Add "cmd" to prepare for post back validation
// Read the ipn post from paypal or eliteweaver uk
// Fix issue with php magic quotes enabled on gpc
// Apply variable antidote (replaces array filter)
// Destroy the original ipn post (security reason)
// Reconstruct the ipn string ready for the post
$postipn = 'cmd=_notify-validate'; // Notify validate
foreach ($_POST as $ipnkey => $ipnval)
{
if (get_magic_quotes_gpc())
$ipnval == stripslashes ($ipnval); // Fix issue with magic quotes
if (!eregi("^[_0-9a-z-]{1,30}£",$ipnkey)
|| !strcasecmp ($ipnkey, 'cmd'))
{ // ^ Antidote to potential variable injection and poisoning
unset ($ipnkey); unset ($ipnval); } // Eliminate the above
if (@$ipnkey != '') { // Remove empty keys (not values)
@$_PAYPAL[$ipnkey] = $ipnval; // Assign data to new global array
unset ($_POST); // Destroy the original ipn post array, sniff...
$postipn.='&'.@$ipnkey.'='.urlencode(@$ipnval); }} // Notify string
$error=0; // No errors let's hope it's going to stays like this!
// IPN validation mode 1: Live Via PayPal Network
if ($postmode == 1)
{
$domain = "www.paypal.com"; }
// IPN validation mode 2: Test Via EliteWeaver UK
elseif ($postmode == 2)
{
$domain = "www.eliteweaver.co.uk"; }
// IPN validation mode was not set to 1 or 2
else
{
$error=1;
$bmode=1;
if ($debugger) debugInfo(); }
@set_time_limit(60); // Attempt to double default time limit incase we switch to Get
// Post back the reconstructed instant payment notification
$socket = @fsockopen($domain,80,$errno,$errstr,30);
$header = "POST /cgi-bin/webscr HTTP/1.0\r\n";
$header.= "User-Agent: PHP/".phpversion()."\r\n";
$header.= "Referer: ".$_SERVER['HTTP_HOST'].
$_SERVER['PHP_SELF'].@$_SERVER['QUERY_STRING']."\r\n";
$header.= "Server: ".$_SERVER['SERVER_SOFTWARE']."\r\n";
$header.= "Host: ".$domain.":80\r\n";
$header.= "Content-Type: application/x-www-form-urlencoded\r\n";
$header.= "Content-Length: ".strlen($postipn)."\r\n";
$header.= "Accept: */*\r\n\r\n";
//* Note: "Connection: Close" is not required using HTTP/1.0
// Problem: Now is this your firewall or your ports?
if (!$socket && !$error)
{
// Switch to a Get request for a last ditch attempt!
$getrq=1;
if (phpversion() >= '4.3.0'
&& function_exists('file_get_contents'))
{} // Checking for a new function
else
{ // No? We'll create it instead
function file_get_contents($ipnget) {
$ipnget = @file($ipnget);
return $ipnget[0];
}}
$response = @file_get_contents('*'.$domain.':80/cgi-bin/webscr?'.$postipn);
if (!$response)
{
$error=1;
$getrq=0;
if ($debugger) debugInfo();
// If this is as far as you get then you need a new web host!
}}
// If no problems have occured then we proceed with the processing
else
{
@fputs ($socket,$header.$postipn."\r\n\r\n"); // Required on some environments
while (!feof($socket))
{
$response = fgets ($socket,1024); }}
$response = trim ($response); // Also required on some environments
// uncomment '#' to assign posted variables to local variables
#extract($_PAYPAL); // if globals is on they are already local
// and/or >>>
// refer to each ipn variable by reference (recommended)
// $_PAYPAL['receiver_email']; etc... (see: ipnvars.txt)
// IPN was confirmed as both genuine and VERIFIED
if (!strcmp ($response, "VERIFIED"))
{
if(variableAudit('payment_status','Completed'))
{
include_once("conn.php");
$GetInfo = explode("|", $_PAYPAL[custom]);
$_SESSION[AdvertiserID] = $GetInfo[0];
$PriceID = $GetInfo[1];
//get the price details
$q1 = "select * from re2_prices where PriceID = '$PriceID' ";
$r1 = mysql_query($q1) or die(mysql_error());
$a1 = mysql_fetch_array($r1);
//update the advertiser's record/credits
$aexp = mktime(0,0,0,date(m) + $a1[Duration],date(d),date(Y));
//$_SESSION[AccountExpireDate] = $aexp;
//$_SESSION[AccountStatus] = "active";
//$_SESSION[MaxOffers] = $a1[offers];
$_SESSION[AgentID] = "";
$q2 = "update re2_agents set ExpDate = '$aexp', AccountStatus = 'active', PriorityLevel = '$a1[PriorityLevel]', offers = '$a1[offers]' where AgentID = '$GetInfo[0]' ";
mysql_query($q2) or die(mysql_error());
}
}
// Check that the "payment_status" variable is: Completed
// If it is Pending you may want to inform your customer?
// Check your db to ensure this "txn_id" is not a duplicate
// You may want to check "payment_gross" or "mc_gross" matches listed prices?
// You definately want to check the "receiver_email" or "business" is yours
// Update your db and process this payment accordingly
//************************************************** *************//
//* Tip: Use the internal auditing function to do some of this! *//
//* ************************************************** ************************************//
//* Help: if(variableAudit('mc_gross','0.01') && *//
//* variableAudit('receiver_email','paypal@domain.com' ) && *//
//* variableAudit('payment_status','Completed')){ $do_this; } else { do_that; } *//
//************************************************** **************************************//
// IPN was not validated as genuine and is INVALID
elseif (!strcmp ($response, "INVALID"))
{
// Check your code for any post back validation problems
// Investigate the fact that this could be a spoofed IPN
// If updating your db, ensure this "txn_id" is not a duplicate
//connect to database
include_once("conn.php");
//delete the order info 1
$q1 = "delete from devbg_orders where OrderID = '$_PAYPAL[custom]' ";
mysql_query($q1) or die(mysql_error());
$q1 = "delete from devbg_orders_content where OrderID = '$_PAYPAL[custom]' ";
mysql_query($q1) or die(mysql_error());
}
else
{ // Just incase something serious should happen!
}}
if ($debugger) debugInfo();
################################################## #######
# Inernal Functions : variableAudit & debugInfo #
################################################## #######
// Function: variableAudit
// Easy LOCAL to IPN variable comparison
// Returns 1 for match or 0 for mismatch
function variableAudit($v,$c)
{
global $_PAYPAL;
if (!strcasecmp($_PAYPAL[$v],$c))
{ return 1; } else { return 0; }
}
// Function: debugInfo
// Displays debug info
// Set $debugger to 1
function debugInfo()
{
global $_PAYPAL,
$postmode,
$socket,
$error,
$postipn,
$getrq,
$response;
$ipnc = strlen($postipn)-21;
$ipnv = count($_PAYPAL)+1;
@flush();
@header('Cache-control: private'."\r\n");
@header('Content-Type: text/plain'."\r\n");
@header('Content-Disposition: inline; filename=debug.txt'."\r\n");
@header('Content-transfer-encoding: ascii'."\r\n");
@header('Pragma: no-cache'."\r\n");
@header('Expires: 0'."\r\n\r\n");
echo '################################################# ########'."\r\n";
echo '# Copyright © EliteWeaver UK All rights reserved. #'."\r\n";
echo '################################################# ########'."\r\n";
echo '# END USER LICENCE AGREEMENT #'."\r\n";
echo '# Redistribution and use in source and/or binary forms #'."\r\n";
echo '# with or without modification, are permitted provided #'."\r\n";
echo '# that the above copyright notice is reproduced in the #'."\r\n";
echo '# script, documentation and/or any other materials that #'."\r\n";
echo '# may have been provided in the original distribution. #'."\r\n";
echo '################################################# ########'."\r\n";
echo '# <-- PayPal IPN Variable Output & Status Debugger! --> #'."\r\n";
echo '################################################# ########'."\r\n\r\n";
if (phpversion() >= '4.3.0' && $socket)
{
echo 'Socket Status: '."\r\n\r\n";
print_r (socket_get_status($socket));
echo "\r\n\r\n"; }
echo 'PayPal IPN: '."\r\n\r\n";
print_r($_PAYPAL);
echo "\r\n\r\n".'Validation String: '."\r\n\r\n".wordwrap($postipn, 64, "\r\n", 1);
echo "\r\n\r\n\r\n".'Validation Info: '."\r\n";
echo "\r\n\t".'PayPal IPN String Length Incoming => '.$ipnc."\r\n";
echo "\t".'PayPal IPN String Length Outgoing => '.strlen($postipn)."\r\n";
echo "\t".'PayPal IPN Variable Count Incoming => ';
print_r(count($_PAYPAL));
echo "\r\n\t".'PayPal IPN Variable Count Outgoing => '.$ipnv."\r\n";
if ($postmode == 1)
{
echo "\r\n\t".'IPN Validation Mode => Live -> PayPal, Inc.'; }
elseif ($postmode == 2)
{
echo "\r\n\t".'IPN Validation Mode => Test -> EliteWeaver.'; }
else
{
echo "\r\n\t".'IPN Validation Mode => Incorrect Mode Set!'; }
echo "\r\n\r\n\t\t".'IPN Validate Response => '.$response;
if (!$getrq && !$error)
{
echo "\r\n\t\t".'IPN Validate Method => POST (success)'."\r\n\r\n"; }
elseif ($getrq && !$error)
{
echo "\r\n\t\t".'IPN Validate Method => GET (success)'."\r\n\r\n"; }
elseif ($bmode)
{
echo "\r\n\t\t".'IPN Validate Method => NONE (stupid)'."\r\n\r\n"; }
elseif ($error)
{
echo "\r\n\t\t".'IPN Validate Method => BOTH (failed)'."\r\n\r\n"; }
else
{
echo "\r\n\t\t".'IPN Validate Method => BOTH (unknown)'."\r\n\r\n"; }
echo '################################################# ########'."\r\n";
echo '# THIS SCRIPT IS FREEWARE AND IS NOT FOR RE-SALE! #'."\r\n";
echo '################################################# ########'."\r\n\r\n";
@flush();
}
// Terminate the socket connection (if open) and exit
@fclose ($socket); exit;
################################################## #######
# Copyright © EliteWeaver UK All rights reserved. #
################################################## #######
# END USER LICENCE AGREEMENT #
# Redistribution and use in source and/or binary forms #
# with or without modification, are permitted provided #
# that the above copyright notice is reproduced in the #
# script, documentation and/or any other materials that #
# may have been provided in the original distribution. #
################################################## #######
# THIS SCRIPT IS FREEWARE AND IS NOT FOR RE-SALE! #
################################################## #######
?>
. hope think digit help me and him (my frnd)
