<?php
 /*
 ----------------------------------
 Prosper202 Landing Page Rotation Script
  
 http://AffiliateMarketingInsights.com
  
 This is a modified script from the one provided by Prosper202 at
  
 http://prosper.tracking202.com/scripts/split-testing-landing-pages/
  
 ----------------------------------
 */
  
 // URLs of the landing pages to be rotated.
 // These are the URLs generated from step #7 Get Links,
 // one link for each landing page.
 // You can add as many landing pages here as you like
 $landingpage[1] = 'landing.something.net/something1/?t202id=939&c1=###AFFID###-###RID###&t202kw=###KEYWORD###';
 $landingpage[2] = 'landing.something.net/something1/?t202id=146&c1=###AFFID###-###RID###&t202kw=###KEYWORD###';
  
 /* ------ DO NOT CHANGE ANYTHING BELOW ------ */
 /* -- (unless you know what you are doing) -- */
  
 // Grab the keyword from the URL
 $kword = $_GET['keyword'];
  
 // The text file 'count.txt' must be created and stored 
 // in the same directory as this rotator script. 
 // Its permission must be set to 777 (CHMOD to 777).
 $myFile = "count.txt";
  
 // Open the txt file
 $fh = @fopen($myFile, 'r');
 $lpNumber = @fread($fh, 5);
 @fclose($fh);
  
 // See which landing page is next in line to be displayed
 if ($lpNumber >= count($landingpage)) {
     $lpNumber = 1;
 } else {
     $lpNumber = $lpNumber + 1;
 }
  
 // Write the last landing page displayed to the 'count.txt' file
 $fh = fopen($myFile, 'w') or die("can't open file");
 $stringData = $lpNumber . "\n";
 fwrite($fh, $stringData);
 fclose($fh);
  
 // Redirect to the landing page
 header('Location: ' . $landingpage[$lpNumber] . $kword );
  
 // Terminate script
 die();
  
 ?>