public function process_business_rules_workflow($logger, $config, &$RTBPingerList, \sellrtb\workflows\tasklets\popo\AuctionPopo &$AuctionPopo)
 {
     $this->config = $config;
     $AuctionPopo->auction_was_won = false;
     // Add Bids to POPO
     if (\sellrtb\workflows\tasklets\common\AddBids::execute($logger, $this, $RTBPingerList, $AuctionPopo) === false) {
         return false;
     }
     // Make sure that each bid response matches the impression id of the RTB request
     if (\sellrtb\workflows\tasklets\common\CheckImpId::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Adjust the bid amounts with the correct exchange markup
     if (\sellrtb\workflows\tasklets\common\AdjustBidAmountWithMarkup::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Exclude bids that don't meet the floor
     if (\sellrtb\workflows\tasklets\common\CheckBidFloor::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Log and sort bid prices and adjusted bid prices in the case of a second price auction type
     if (\sellrtb\workflows\tasklets\common\LogBidPrices::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Exclude bids that aren't the highest or tied for first place
     if (\sellrtb\workflows\tasklets\common\CheckHighBid::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Exclude partners who's scores aren't the highest or tied for first place
     if (\sellrtb\workflows\tasklets\common\CheckPartnerScore::execute($logger, $this, $AuctionPopo) === false) {
         return false;
     }
     // Pick a winner from the remaining list of bids
     if (\sellrtb\workflows\tasklets\common\PickAWinner::execute($logger, $this, $RTBPingerList, $AuctionPopo) === false) {
         return false;
     }
     // if we got here the auction was won
     $AuctionPopo->auction_was_won = true;
     $WinningRTBPinger = $AuctionPopo->SelectedPingerList[0];
     $seat_bid_list_key = \util\WorkflowHelper::get_first_key($WinningRTBPinger->RtbBidResponse->RtbBidResponseSeatBidList);
     $bid_list_key = \util\WorkflowHelper::get_first_key($WinningRTBPinger->RtbBidResponse->RtbBidResponseSeatBidList[$seat_bid_list_key]->RtbBidResponseBidList);
     $WinningRtbResponseBid = $WinningRTBPinger->RtbBidResponse->RtbBidResponseSeatBidList[$seat_bid_list_key]->RtbBidResponseBidList[$bid_list_key];
     $bid_price = floatval($WinningRtbResponseBid->price);
     $WinningRTBPinger->won_auction = true;
     $WinningRTBPinger->winning_bid = $bid_price;
     if ($AuctionPopo->ImpressionType == 'video' && empty($WinningRtbResponseBid->adm) && !empty($WinningRtbResponseBid->nurl)) {
         /*
          * This is a VAST video ad zone auction and it was won
          * by a bidder that put a URL to the VAST XML in their
          * OpenRTB 2.2 nurl param so adm is empty.
          * 
          * Could be a LiveRail Tag or something.
          */
         /*
          * We don't need to rawurlencode() the response here before
          * putting it in the adm field because it never gets used
          * again. We are putting it in the field for conceptual
          * parity reasons only.
          */
         $WinningRtbResponseBid->adm = $WinningRtbResponseBid->nurl;
         $AuctionPopo->winning_ad_tag = $WinningRtbResponseBid->adm;
         /*
          * now unset the nurl since we already fired off the impression
          * and we don't want to fire it off again later.
          */
         unset($WinningRtbResponseBid->nurl);
     } elseif (!empty($WinningRtbResponseBid->adm)) {
         $AuctionPopo->winning_ad_tag = rawurldecode($WinningRtbResponseBid->adm);
         if (!empty($WinningRtbResponseBid->nurl)) {
             /*
              * Was there a notice url here?
              * 
              * Lets fire it off after we have served the output back to the user.
              * 
              * Store it in the POPO for now.
              */
             $AuctionPopo->nurl = $WinningRtbResponseBid->nurl;
         }
     }
     $AuctionPopo->winning_bid_price = sprintf("%1.4f", $this->encrypt_bid($bid_price));
     $AuctionPopo->winning_partner_id = $WinningRTBPinger->partner_id;
     $popo_seat_bid_key = \util\WorkflowHelper::get_first_key($WinningRTBPinger->RtbBidResponse->RtbBidResponseSeatBidList);
     $AuctionPopo->winning_seat = $WinningRTBPinger->RtbBidResponse->RtbBidResponseSeatBidList[$popo_seat_bid_key]->seat;
     /*
      * Was this a second price auction?
      * If so record the winning bid
      */
     if ($AuctionPopo->is_second_price_auction === true) {
         // second price is only tabulated if there is more than 1 valid bid
         $index = 0;
         if ($AuctionPopo->bid_price_list > 1) {
             $index = 1;
         }
         $AuctionPopo->second_price_winning_bid_price = $AuctionPopo->bid_price_list[$index];
         // second price is only tabulated if there is more than 1 valid bid
         $index = 0;
         if ($AuctionPopo->adjusted_bid_price_list > 1) {
             $index = 1;
         }
         $AuctionPopo->second_price_winning_adjusted_bid_price = $AuctionPopo->adjusted_bid_price_list[$index];
     }
     if ($WinningRTBPinger->is_loopback_pinger) {
         if ($AuctionPopo->ImpressionType == 'video' && empty($WinningRtbResponseBid->adm) && !empty($WinningRtbResponseBid->nurl)) {
             $ad_tag_to_compare = $WinningRtbResponseBid->nurl;
         } else {
             $ad_tag_to_compare = $AuctionPopo->winning_ad_tag;
         }
         if (preg_match("/zoneid=(\\d+)/", $ad_tag_to_compare, $matches) && isset($matches[1])) {
             $AuctionPopo->loopback_demand_partner_ad_campaign_banner_id = $matches[1];
             $AuctionPopo->loopback_demand_partner_won = true;
         }
     }
     return $WinningRTBPinger;
 }
Exemple #2
0
 private function process_publisher_tag($config, $banner_request)
 {
     $PublisherAdZoneFactory = \_factory\PublisherAdZone::get_instance();
     $PublisherWebsiteFactory = \_factory\PublisherWebsite::get_instance();
     $params = array();
     $params["AdStatus"] = 1;
     $params["PublisherAdZoneID"] = $banner_request["publisher_banner_id"];
     $PublisherAdZone = $PublisherAdZoneFactory->get_row_cached($config, $params);
     if ($PublisherAdZone == null) {
         return;
     }
     $params = array();
     $params["PublisherWebsiteID"] = $PublisherAdZone->PublisherWebsiteID;
     $PublisherWebsite = $PublisherWebsiteFactory->get_row_cached($config, $params);
     if ($PublisherWebsite == null) {
         return;
     }
     /*
      * Does this publisher's website belong to a Domain Admin
      * running a private exchange?
      * 
      * If it does, did the domain admin enable this website's inventory
      * to be available on the platform connection feature to other
      * domain admins running their own private exchanges?
      * 
      * Did he enable platform exchange on the website edit page
      * to enable this publisher's website inventory to be sent to DSPs?
      */
     $banner_request["PrivateExchangeOnly"] = $PublisherWebsite->VisibilityTypeID == 2 ? true : false;
     $banner_request["ImpressionType"] = $PublisherAdZone->ImpressionType;
     $banner_request = $this->build_request_array($config, $banner_request);
     $RtbSellV22Bid = new \rtbsellv22\RtbSellV22Bid();
     $RtbSellV22Bid->create_rtb_request_from_publisher_display_impression($config, $banner_request);
     /* 
      * We build the OpenRTB request destined for demand
      * that is local to this NginAd instance
      */
     $PmpDealPublisherWebsiteToInsertionOrderLineItemFactory = \_factory\PmpDealPublisherWebsiteToInsertionOrderLineItem::get_instance();
     $params = array();
     $params["PublisherWebsiteID"] = $PublisherWebsite->PublisherWebsiteID;
     $params["Enabled"] = 1;
     if ($banner_request["PrivateExchangeOnly"] === true) {
         /*
          * PublisherWebsiteLocal is set to 1 only if the domain admin
          * owns the publishers under their private exchange
          */
         $params["PublisherWebsiteLocal"] = $PublisherWebsite->VisibilityTypeID == 2 ? 1 : 0;
     }
     $PmpDealPublisherWebsiteToInsertionOrderLineItemList = $PmpDealPublisherWebsiteToInsertionOrderLineItemFactory->get_cached($config, $params);
     $RtbSellV22Bid->clone_local_rtb_request_with_pmp($config, $banner_request, $PmpDealPublisherWebsiteToInsertionOrderLineItemList);
     $bid_request_list[self::GENERIC_PARTNER] = $RtbSellV22Bid->build_rtb_bid_request_generic();
     $bid_request_list[self::LOOPBACK_PARTNER] = $RtbSellV22Bid->build_rtb_bid_request_loopback();
     $PingManager = new \pinger\PingManager($config, $bid_request_list, $PublisherAdZone->AdOwnerID, $PublisherAdZone->PublisherWebsiteID, $PublisherAdZone->FloorPrice, $banner_request["PublisherAdZoneID"], $banner_request["AdName"], $banner_request["WebDomain"], $banner_request["ImpressionType"]);
     /*
      * Send the RTB request to local demand
      */
     $PingManager->set_up_local_demand_ping_clients();
     /*
      * Only send the RTB request to DSPs if the source
      * website is not marked for a private exchange only
      */
     if ($banner_request["PrivateExchangeOnly"] === false) {
         $PingManager->set_up_remote_rtb_ping_clients();
     }
     $PingManager->ping_rtb_ping_clients();
     $AuctionPopo = $PingManager->process_rtb_ping_responses();
     $auction_was_won = $AuctionPopo->auction_was_won;
     $winning_ad_tag = $AuctionPopo->winning_ad_tag;
     /*
      * Auction stats should be published to the database
      * regardless of whether there was a winning bid or not.
      */
     $PingManager->process_rtb_ping_statistics($AuctionPopo);
     /*
      * The RTB auction may not have been won because
      * a floor price wasn't met or there simply may not 
      * have been a valid bid on the auction.
      * 
      * Try to set the tag to the publisher's passback tag 
      * if one exists and if not show the default ad
      */
     if ($auction_was_won === false) {
         if ($PublisherAdZone->PassbackAdTag != null && !empty($PublisherAdZone->PassbackAdTag)) {
             $winning_ad_tag = $PublisherAdZone->PassbackAdTag;
         } else {
             return;
         }
     } else {
         /*
          * Process the macro replacements in the winning Ad tag:
          *
          * NGINCLKTRK: The click tracking URL, TBD, generic click tracking not yet implemented.
          * Try implementing your own custom CTR rate tracking
          *
          * NGINWBIDPRC: The winning bid price expressed as CPM.
          * If this was a 2nd price auction, the value would be the second price expressed as CPM
          */
         $winning_ad_tag = str_replace("{NGINCLKTRK}", "", $winning_ad_tag);
         $winning_ad_tag = str_replace("{NGINWBIDPRC}", $AuctionPopo->winning_bid_price, $winning_ad_tag);
     }
     // now output the logs to the log file
     \rtbsellv22\RtbSellV22Logger::get_instance()->output_log();
     $tracker_url = "";
     if ($banner_request["ImpressionType"] == 'video' && \util\ParseHelper::isVastURL($winning_ad_tag) === true && $AuctionPopo->auction_was_won) {
         $encryption_key = $config['settings']['rtb']['encryption_key'];
         $params = array();
         $params["winning_price"] = $AuctionPopo->winning_bid_price;
         $params["auction_timestamp"] = time();
         $vast_auction_param = $this->encrypt_vast_auction_params($encryption_key, $params);
         $vast_publisher_param = $this->encrypt_vast_auction_params($encryption_key, $AuctionPopo->vast_publisher_imp_obj);
         $tracker_url = $this->get_vast_tracker_url($config, $vast_auction_param, $vast_publisher_param);
         $banner_request["tracker_url"] = $tracker_url;
     }
     if ($AuctionPopo->loopback_demand_partner_won === true) {
         $banner_request["demand_banner_id"] = $AuctionPopo->loopback_demand_partner_ad_campaign_banner_id;
         $banner_request["winning_partner_id"] = $AuctionPopo->winning_partner_id;
         $banner_request["winning_seat"] = $AuctionPopo->winning_seat;
         $this->process_demand_tag($config, $banner_request);
         /* 
          * If this is a local auction we don't need to worry about
          * firing off notice urls
          */
     } else {
         if ($banner_request["ImpressionType"] == 'video') {
             header("Content-type: text/xml");
             if (\util\ParseHelper::isVastURL($winning_ad_tag) === true) {
                 echo $this->get_vast_wrapper_xml($config, $winning_ad_tag, $tracker_url);
             } else {
                 echo $winning_ad_tag;
             }
         } else {
             // credit publisher account here
             header("Content-type: application/javascript");
             $output = "document.write(" . json_encode($winning_ad_tag) . ");";
             echo $output;
         }
         if (!empty($AuctionPopo->nurl)) {
             /*
              * If this is a remote RTB auction we do need to worry about
              * firing off notice urls
              *
              * If safe_mode is off we can fire off an asynchronous CURL
              * call which will not block. Otherwise we are stuck
              * with curl call with a timeout.
              * 
              * curl must also be on the path
              */
             // clear output buffer
             ob_end_flush();
             // check if curl is installed
             $has_curl_on_path = $config['settings']['shell']['has_curl_on_path'];
             if (!ini_get('safe_mode') && $has_curl_on_path) {
                 exec('bash -c "exec nohup setsid curl \'' . $AuctionPopo->nurl . '\' > /dev/null 2>&1 &"');
             } else {
                 \util\WorkflowHelper::get_ping_notice_url_curl_request($AuctionPopo->nurl);
             }
         }
     }
     exit;
 }
Exemple #3
0
 private static function get_forensiq_score_from_service($config, $page_to_check, \model\openrtb\RtbBidRequest &$RtbBidRequest)
 {
     $forensiq_api_key = $config['settings']['rtb']['forensiq_api_key'];
     $remote_ip = isset($RtbBidRequest->RtbBidRequestDevice->ip) ? $RtbBidRequest->RtbBidRequestDevice->ip : "unknown";
     $domain = isset($RtbBidRequest->RtbBidRequestSite->domain) ? $RtbBidRequest->RtbBidRequestSite->domain : "unknown";
     $ua = isset($RtbBidRequest->RtbBidRequestDevice->ua) ? $RtbBidRequest->RtbBidRequestDevice->ua : "unknown";
     $pid = isset($RtbBidRequest->RtbBidRequestSite->RtbBidRequestPublisher->name) ? $RtbBidRequest->RtbBidRequestSite->RtbBidRequestPublisher->name : "unknown";
     $sid = isset($RtbBidRequest->RtbBidRequestSite->RtbBidRequestPublisher->id) ? $RtbBidRequest->RtbBidRequestSite->RtbBidRequestPublisher->id : "unknown";
     $imptype = empty($RtbBidRequestImp->RtbBidRequestVideo) == 'video' ? 'video' : 'display';
     $forensiq_url = self::$forensiq_url;
     $forensiq_url .= '?ck=' . $forensiq_api_key;
     $forensiq_url .= '&rt=' . $imptype;
     $forensiq_url .= '&output=JSON';
     $forensiq_url .= '&ip=' . $remote_ip;
     $forensiq_url .= '&url=' . rawurlencode($page_to_check);
     $forensiq_url .= '&ua=' . rawurlencode($ua);
     $forensiq_url .= '&seller=' . rawurlencode($domain);
     $forensiq_url .= '&cmp=' . rawurlencode($pid);
     $forensiq_url .= '&s=' . rawurlencode($sid);
     $raw_response = \util\WorkflowHelper::get_ping_notice_url_curl_request($forensiq_url);
     $forensiq_json_response = json_decode($raw_response, true);
     return $forensiq_json_response;
 }
 private static function get_traq_score_from_service($config, $page_to_check)
 {
     $traq_json_response = self::checkScoreCached($config, $page_to_check);
     if ($traq_json_response == null) {
         $traq_url = self::$traq_url . urlencode($page_to_check);
         $raw_response = \util\WorkflowHelper::get_ping_notice_url_curl_request($traq_url);
         $traq_json_response = json_decode($raw_response, true);
         if ($traq_json_response != null) {
             /*
              * If we get valid response from the service,
              * store it for 1 day, so we are not constantly  
              * calling the service with the same parameters
              */
             $params = array();
             $params["PageURL"] = $page_to_check;
             $one_day_in_seconds = 86400;
             \util\CacheSql::put_cached_read_result_apc($config, $params, self::$class_name, $traq_json_response, $one_day_in_seconds);
         }
     }
     return $traq_json_response;
 }
Exemple #5
0
 protected function logImpressionsStatisticsData($tld, $total_bids, $spend_offered_in_bids)
 {
     if ($this->RtbBidRequest != null) {
         /*
          * CREATE AN HOURLY TALLY OF INCOMING RTB BIDS
          * FROM BOTH LOCAL PUBS AND REMOTE SSP RTB SITE ID
          * CHANNELS IN ORDER TO PROVIDE THE SITE SCOUT
          * RTB CHANNEL CHOOSER FUNCTIONALITY IN AN EXCEL LIKE
          * GRID LAYOUT WITH THE DAILY IMPS IN A SORTABLE COLUMN
          */
         $buyside_partner_name = $this->rtb_ssp_friendly_name;
         $rtb_channel_site_domain = $tld;
         $auction_bids_counter = $total_bids;
         $rtb_ids = \util\WorkflowHelper::getIdsFromRtbRequest($this->RtbBidRequest);
         $rtb_channel_site_id = $rtb_ids["rtb_channel_site_id"];
         $rtb_channel_site_name = $rtb_ids["rtb_channel_site_name"];
         $rtb_channel_publisher_name = $rtb_ids["rtb_channel_publisher_name"];
         $rtb_channel_site_iab_category = $rtb_ids["rtb_channel_site_iab_category"];
         $impressions_offered_counter = $rtb_ids["impressions_offered_counter"];
         $floor_price_if_any = 0;
         if (isset($this->RtbBidRequest->RtbBidRequestImpList) && is_array($this->RtbBidRequest->RtbBidRequestImpList)) {
             foreach ($this->RtbBidRequest->RtbBidRequestImpList as $RtbBidRequestImp) {
                 if (isset($RtbBidRequestImp->bidfloor) && $RtbBidRequestImp->bidfloor > $floor_price_if_any) {
                     $floor_price_if_any = floatval($RtbBidRequestImp->bidfloor);
                 }
             }
         }
         $method_params = array("buyside_partner_name" => $buyside_partner_name, "rtb_channel_site_id" => $rtb_channel_site_id, "rtb_channel_site_name" => $rtb_channel_site_name, "rtb_channel_site_domain" => $rtb_channel_site_domain, "rtb_channel_site_iab_category" => $rtb_channel_site_iab_category, "rtb_channel_publisher_name" => $rtb_channel_publisher_name, "impressions_offered_counter" => $impressions_offered_counter, "auction_bids_counter" => $auction_bids_counter, "spend_offered_in_bids" => $spend_offered_in_bids, "floor_price_if_any" => $floor_price_if_any);
         if ($this->is_local_request === true) {
             /*
              * In the local context, $rtb_channel_site_id is the PublisherWebsiteID
              */
             $PrivateExchangeRtbChannelDailyStatsFactory = \_factory\PrivateExchangeRtbChannelDailyStats::get_instance();
             $PrivateExchangeRtbChannelDailyStatsFactory->incrementPrivateExchangeRtbChannelDailyStatsCached($this->config, $method_params);
         } else {
             $SspRtbChannelDailyStatsFactory = \_factory\SspRtbChannelDailyStats::get_instance();
             $SspRtbChannelDailyStatsFactory->incrementSspRtbChannelDailyStatsCached($this->config, $method_params);
         }
     }
 }
 private function process_publisher_tag($config, $banner_request)
 {
     $PublisherAdZoneFactory = \_factory\PublisherAdZone::get_instance();
     $params = array();
     $params["AdStatus"] = 1;
     $params["PublisherAdZoneID"] = $banner_request["publisher_banner_id"];
     $PublisherAdZone = $PublisherAdZoneFactory->get_row_cached($config, $params);
     if ($PublisherAdZone == null) {
         return;
     }
     $banner_request["ImpressionType"] = $PublisherAdZone->ImpressionType;
     /*
      * Is this ad zone linked to one or more contract banners?
      * If so forward the request to the contract banner
      * display probability logic.
      */
     if ($PublisherAdZone->PublisherAdZoneTypeID == AD_TYPE_CONTRACT) {
         $LinkedBannerToAdZoneFactory = \_factory\LinkedBannerToAdZone::get_instance();
         $params = array();
         $params["PublisherAdZoneID"] = $banner_request["publisher_banner_id"];
         $LinkedBannerToAdZoneList = $LinkedBannerToAdZoneFactory->get_cached($config, $params);
         if ($LinkedBannerToAdZoneList != null && count($LinkedBannerToAdZoneList) > 0) {
             $this->process_contract_zone_tag($config, $banner_request, $LinkedBannerToAdZoneList);
         } else {
             return;
         }
     } else {
         $banner_request = $this->build_request_array($config, $banner_request);
         $RtbSellV22Bid = new \rtbsellv22\RtbSellV22Bid();
         $RtbSellV22Bid->create_rtb_request_from_publisher_display_impression($config, $banner_request);
         $bid_request = $RtbSellV22Bid->build_rtb_bid_request();
         $PingManager = new \pinger\PingManager($config, $bid_request, $PublisherAdZone->AdOwnerID, $PublisherAdZone->PublisherWebsiteID, $PublisherAdZone->FloorPrice, $banner_request["PublisherAdZoneID"], $banner_request["AdName"], $banner_request["WebDomain"], $banner_request["ImpressionType"]);
         if ($PublisherAdZone->PublisherAdZoneTypeID == AD_TYPE_IN_HOUSE_REMNANT || $PublisherAdZone->PublisherAdZoneTypeID == AD_TYPE_ANY_REMNANT) {
             $PingManager->set_up_local_demand_ping_clients();
         }
         if ($PublisherAdZone->PublisherAdZoneTypeID == AD_TYPE_RTB_REMNANT || $PublisherAdZone->PublisherAdZoneTypeID == AD_TYPE_ANY_REMNANT) {
             $PingManager->set_up_remote_rtb_ping_clients();
         }
         $PingManager->ping_rtb_ping_clients();
         $AuctionPopo = $PingManager->process_rtb_ping_responses();
         $auction_was_won = $AuctionPopo->auction_was_won;
         $winning_ad_tag = $AuctionPopo->winning_ad_tag;
         /*
          * Auction stats should be published to the database
          * regardless of whether there was a winning bid or not.
          */
         $PingManager->process_rtb_ping_statistics($AuctionPopo);
         /*
          * The RTB auction may not have been won because
          * a floor price wasn't met or there simply may not 
          * have been a valid bid on the auction.
          * 
          * Try to set the tag to the publisher's passback tag 
          * if one exists and if not show the default ad
          */
         if ($auction_was_won === false) {
             if ($PublisherAdZone->PassbackAdTag != null && !empty($PublisherAdZone->PassbackAdTag)) {
                 $winning_ad_tag = $PublisherAdZone->PassbackAdTag;
             } else {
                 return;
             }
         } else {
             /*
              * Process the macro replacements in the winning Ad tag:
              *
              * NGINCLKTRK: The click tracking URL, TBD, generic click tracking not yet implemented.
              * Try implementing your own custom CTR rate tracking
              *
              * NGINWBIDPRC: The winning bid price expressed as CPM.
              * If this was a 2nd price auction, the value would be the second price expressed as CPM
              */
             $winning_ad_tag = str_replace("{NGINCLKTRK}", "", $winning_ad_tag);
             $winning_ad_tag = str_replace("{NGINWBIDPRC}", $AuctionPopo->winning_bid_price, $winning_ad_tag);
         }
         // now output the logs to the log file
         \rtbsellv22\RtbSellV22Logger::get_instance()->output_log();
         $tracker_url = "";
         if ($banner_request["ImpressionType"] == 'video' && \util\ParseHelper::isVastURL($winning_ad_tag) === true && $AuctionPopo->auction_was_won) {
             $encryption_key = $config['settings']['rtb']['encryption_key'];
             $params = array();
             $params["winning_price"] = $AuctionPopo->winning_bid_price;
             $params["auction_timestamp"] = time();
             $vast_auction_param = $this->encrypt_vast_auction_params($encryption_key, $params);
             $vast_publisher_param = $this->encrypt_vast_auction_params($encryption_key, $AuctionPopo->vast_publisher_imp_obj);
             $tracker_url = $this->get_vast_tracker_url($config, $vast_auction_param, $vast_publisher_param);
             $banner_request["tracker_url"] = $tracker_url;
         }
         if ($AuctionPopo->loopback_demand_partner_won === true) {
             $banner_request["demand_banner_id"] = $AuctionPopo->loopback_demand_partner_ad_campaign_banner_id;
             $banner_request["winning_partner_id"] = $AuctionPopo->winning_partner_id;
             $banner_request["winning_seat"] = $AuctionPopo->winning_seat;
             $this->process_demand_tag($config, $banner_request);
             /* 
              * If this is a local auction we don't need to worry about
              * firing off notice urls
              */
         } else {
             if ($banner_request["ImpressionType"] == 'video') {
                 header("Content-type: text/xml");
                 if (\util\ParseHelper::isVastURL($winning_ad_tag) === true) {
                     echo $this->get_vast_wrapper_xml($config, $winning_ad_tag, $tracker_url);
                 } else {
                     echo $winning_ad_tag;
                 }
             } else {
                 // credit publisher account here
                 header("Content-type: application/javascript");
                 $output = "document.write(" . json_encode($winning_ad_tag) . ");";
                 echo $output;
             }
             if (!empty($AuctionPopo->nurl)) {
                 /*
                  * If this is a remote RTB auction we do need to worry about
                  * firing off notice urls
                  *
                  * If safe_mode is off we can fire off an asynchronous CURL
                  * call which will not block. Otherwise we are stuck
                  * with curl call with a timeout.
                  * 
                  * curl must also be on the path
                  */
                 // clear output buffer
                 ob_end_flush();
                 // check if curl is installed
                 $has_curl_on_path = $config['settings']['shell']['has_curl_on_path'];
                 if (!ini_get('safe_mode') && $has_curl_on_path) {
                     exec('bash -c "exec nohup setsid curl \'' . $AuctionPopo->nurl . '\' > /dev/null 2>&1 &"');
                 } else {
                     \util\WorkflowHelper::get_ping_notice_url_curl_request($AuctionPopo->nurl);
                 }
             }
         }
     }
     exit;
 }