getExtraDataParamName() public method

public getExtraDataParamName ( $i )
 public function getSrcCode(Pap_Common_Banner $banner, Pap_Common_User $user, Pap_Db_Channel $channel = null, $data1 = '', $data2 = ''){
     $code = $this->getScriptUrl("imp.php");
     $code .= "?".Pap_Tracking_Request::getAffiliateClickParamName()."=".$user->getRefId();
     $code .= "&".Pap_Tracking_Request::getBannerClickParamName()."=".$banner->getId();
     if ($banner->getParentBannerId() != null) {
         $code .= "&".Pap_Tracking_Request::getRotatorBannerParamName()."=".$banner->getParentBannerId();
     }
     if($channel != null && is_object($channel)) {
         $code .= "&".Pap_Tracking_Request::getChannelParamName()."=".$channel->getValue();
     }
     if($data1 != '') {
         $code .= "&".Pap_Tracking_Request::getExtraDataParamName(1)."=".$data1;
     }
     if($data2 != '') {
         $code .= "&".Pap_Tracking_Request::getExtraDataParamName(2)."=".$data2;
     }
     
     return $code;
 }
    /**
     * @return String url parameters style click url (requires integration code on landing page)
     */
    private function getUrlParametersClickUrl(Pap_Common_Banner $banner = null,
                                              Pap_Common_User $user,
                                              $specialDesturl = '',
                                              Pap_Db_Channel $channel = null, $urlSeparator = '?', $data1 = '', $data2 = '') {

        $clickUrl = $this->getDestinationUrl($banner, $specialDesturl, $user);
        $anchorParams = '';
        if($urlSeparator !== '#' && $anchorPos = strpos($clickUrl, '#')) {
            $anchorParams = substr($clickUrl, $anchorPos);
            $clickUrl = substr($clickUrl, 0, $anchorPos);
        }

        $firstParamSeparator = '&';

        if ($urlSeparator !== '#') {
            $clickUrl .= (strpos($clickUrl, '?') === false) ? $urlSeparator : $firstParamSeparator;
        } else {
            $clickUrl .= (strpos($clickUrl, '#') === false) ? $urlSeparator : $firstParamSeparator;
        }
        $clickUrl .= Pap_Tracking_Request::getAffiliateClickParamName()."=".$user->getRefId();
        $clickUrl .= $this->getBannerParams($banner);
        if($channel != null && is_object($channel)) {
            $clickUrl .= "&".Pap_Tracking_Request::getChannelParamName()."=".$channel->getValue();
        }
        if ($data1 != '') {
            $clickUrl .= "&".Pap_Tracking_Request::getExtraDataParamName(1)."=".$data1;
        }
        if ($data2 != '') {
            $clickUrl .= "&".Pap_Tracking_Request::getExtraDataParamName(2)."=".$data2;
        }
        $clickUrl .= $anchorParams;
        return $clickUrl;
    }