---


<?php
// Enter two or more file names and pick SID codes
// to identify each page. The SID code is how you
// will later identify each variation.
$pages = array(

"index_control.php" => "Control",
"index_freeoffer.php" => "FreeOffer",
"index_expensive.php" => "Expensive"

);

// Pick a unique name to identify this test
$sid_testname = "Landing Page";

// DO NOT CHANGE ANYTHING BELOW THIS LINE

// Pick a random number between 1..num_pages
$page_id = rand() % count($pages);

// Set these for easier access
foreach ($pages as $url => $sid) {$page_id--; if ($page_id<0) break;}

// Redirect to chosen page, passing SID code
if (strpos($url,"?")===false) $url .= "?"; else $url .= "&";
Header("Location: $url&sid_testname=".
URLEncode($sid_testname)."&sid=".URLEncode($sid)); ?>



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<?php
require_once("spi_cart.php");

// Your page content here ?>



---

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<?php
// Store SID in a cookie for 90 days
// Replace YOURDOMAIN with your domain name
setcookie("sid",$sid,time()+3600*24*90,"/",".YOURDOMAIN.com"); ?>



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<?php
// Open temporary file under the /tmp directory
// called 'conversions.txt'
$file = @fopen("/tmp/conversions.txt","a");

// Log conversion event and referring sid code
// (Be sure to replace AMOUNT with order amount)
@fwrite($file, date("Ymd").",".number_format($AMOUNT,2).
",".$_COOKIE['sid']."rn");

// Close file
@fclose($file); ?>



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<?php
// If we have an affiliate ID cookie, use it
if (!empty($_COOKIE['aff_id'])) $aff_id = $_COOKIE['aff_id'];
else
// (No cookie)
// If we have an affiliate ID in the URL, use it
if (!empty($_GET['aff_id']))
{
$aff_id = $_GET['aff_id'];

// Save affiliate ID cookie for 90 days
@session_register("aff_id");
@setcookie("aff_id",$aff_id,time()+3600*24*90,"/",".YOURDOMAIN.COM");
} ?>



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<?php
// If we have an affiliate ID in the URL, use it
if (!empty($_GET['aff_id']))
{
$aff_id = $_GET['aff_id'];

// Save affiliate ID cookie for 90 days
@session_register("aff_id");
@setcookie("aff_id",$aff_id,time()+3600*24*90,"/",".YOURDOMAIN.COM");
}
// If we have an affiliate ID cookie, use it
else
if (!empty($_COOKIE['aff_id'])) $aff_id = $_COOKIE['aff_id']; ?>



---