function to_token($uniqueRefKey) { $binConverter = new WPAM_Util_BinConverter(); $binRefKey = $binConverter->stringToBin($uniqueRefKey); $creative_id = 1; $reserved = 0; $revRefKey = new WPAM_Tracking_TrackingKey(); $revRefKey->setAffiliateRefKey($binRefKey); $revRefKey->setCreativeId($creative_id); $revRefKey->setReserved($reserved); $token = $revRefKey->pack(); var_dump($token); return $token; }