switch($network) {

        case CouponCabin_Provider::COMMISSION_JUNCTION:
          return $link . $separator . 'sid=' . $rCode;

        case CouponCabin_Provider::LINKSHARE :
          return $link . $separator . 'u1=' . $rCode;

        case CouponCabin_Provider::GOOGLE_NETWORK :
          return $link . $separator . 'mid=' . $rCode;

        case CouponCabin_Provider::CLEAFS :
          return $link . $separator . 'label=' . $rCode;

        case CouponCabin_Provider::TRADE_DOUBLER :
          // Special logic to fix a trade-doubler-only bug
          // In that epi needs to be BEFORE the url parameter (if it exists)
          if (($idx = strpos($link, '&url=')) > -1) {
            $start = substr($link, 0, $idx);
            return $start . '&epi=' . $rCode . substr($link, $idx);
          }

          return $link . $separator . 'epi=' . $rCode;

        case CouponCabin_Provider::ZANOX :
          return $link . $separator . 'zpar0=[[' . $rCode . ']]'; // requires the brackets for whatever reason

        // Perfect
        case CouponCabin_Provider::AFFILIATE_WINDOW :

          // Do special check for maplin
          if ($store->name == 'Maplin')  {
            return $link . $separator . 'U=' . $rCode;
          }

          // Special logic to fix a weird awin bug where the clickref needs
          // to be BEFORE the p parameter (if it exists), we want to insert
          // the clickref in before the p
          if (($idx = strpos($link, '&p=')) > -1) {
            $start = substr($link, 0, $idx);
            return $start . '&clickref=' . $rCode . substr($link, $idx);
          }

          // Otherwise use default
          return $link . $separator . 'clickref=' . $rCode;

        case CouponCabin_Provider::AFFILIATE_FUTURE :
          return $link . $separator . 'tracking=' . $rCode;

        case CouponCabin_Provider::BUY_AT :
          return $link . $separator . 'LID=' . $rCode;

        default :
          return $link;
      }