= count($offer)) { $offerNumber = 1; } else { $offerNumber = $offerNumber + 1; } //write to the txt file. $fh = fopen($myFile, 'w') or die("can't open file"); $stringData = $offerNumber . "\n"; fwrite($fh, $stringData); fclose($fh); //grab the subid that t202 adds $subid = $_GET['subid']; //redirect to the affilate url, + add the subid at the end header('location: ' .$offer[$offerNumber] . $subid); ?>