From f7057feba11d0bbd67d5734603208e1446bc36c5 Mon Sep 17 00:00:00 2001
From: Znote <stefan_brannfjell@live.no>
Date: Thu, 9 Apr 2015 23:56:19 +0200
Subject: [PATCH] Adding getValue and sanitize function to ipn.php so the
 validation functions actually work.

---
 ipn.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ipn.php b/ipn.php
index b53f473..0a7f8bf 100644
--- a/ipn.php
+++ b/ipn.php
@@ -7,6 +7,14 @@
 	require 'config.php';
 	require 'engine/database/connect.php';
 	
+	// Fetch and sanitize POST and GET values
+	function getValue($value) {
+		return (!empty($value)) ? sanitize($value) : false;
+	}
+	function sanitize($data) {
+		return htmlentities(strip_tags(mysql_znote_escape_string($data)));
+	}
+	
 	function VerifyPaypalIPN(array $IPN = null){
 		if(empty($IPN)){
 			$IPN = $_POST;