public function trackEvent()
{
ignore_user_abort(true);
$this->layout = null;
$response = null;
$responseType = '';
$expandFields = array();
$deliveryStatus = '';
$event = strtolower(Input::get('evt', ''));
$requestType = Input::get('rt', Delivery::REQUEST_TYPE_TRACKING_BEACON);
$checksum = Input::get('cs', '');
$flightWebsiteID = Input::get('fpid', 0);
$zoneID = Input::get('zid', 0);
$isOverReport = Input::get('ovr');
//custom code for VIB 068 Relaunch form complete tracking
if (Input::get('wid') == 48 && $event == 'complete') {
$flightWebsiteID = 172;
$event = "impression";
}
$trackingModel = new Tracking();
$deliveryModel = new Delivery();
//ghi log trước khi xử lý
$logPreProcess = $trackingModel->logPreProcess($requestType, Input::get());
if ($logPreProcess) {
//kiểm tra referrer
$hostReferer = $trackingModel->getRequestReferer();
$responseType = $trackingModel->checkPreProcess($requestType, $hostReferer, $zoneID);
if (empty($responseType)) {
$adZone = $deliveryModel->getAdzone($zoneID);
if ($adZone) {
if (isSameDomain($hostReferer, getWebDomain($adZone->site->url)) || isLocal()) {
$flightWebsite = $deliveryModel->getFullFlightWebsite($flightWebsiteID);
if ($flightWebsite) {
//checksum
if ($flightWebsite->flight->ad_format_id == Delivery::TRACKING_CODE_ADID) {
$responseType = Delivery::RESPONSE_TYPE_TRACKING_BEACON_SUCCESS;
} elseif ($trackingModel->isValidTrackingBeacon($checksum, $event)) {
$responseType = Delivery::RESPONSE_TYPE_TRACKING_BEACON_SUCCESS;
//set cookie for retargeting
$trackingModel->rememberRetarget($flightWebsite->flight->campaign_id, $event);
} else {
$responseType = Delivery::RESPONSE_TYPE_CHECKSUM_ERROR;
}
}
//else invalid
}
}
}
if (empty($responseType)) {
$responseType = Delivery::RESPONSE_TYPE_INVALID;
} elseif ($responseType == Delivery::RESPONSE_TYPE_TRACKING_BEACON_SUCCESS) {
$expandFields = array('flight_id' => $flightWebsite->flight_id, 'ad_format_id' => $adZone->ad_format_id, 'ad_id' => $flightWebsite->flight->ad_id, 'campaign_id' => $flightWebsite->flight->campaign_id, 'publisher_ad_zone_id' => $adZone->id, 'flight_website_id' => $flightWebsite->id, 'website_id' => $flightWebsite->website_id);
$expandFields['checksum'] = $checksum;
$eventChecksum = $event;
$trackingModel->setChecksumTrackingEvent($checksum, $event);
//udpate inventory
//$inventoryMetric = $trackingModel->getTrackingEventType($flightWebsite->flight->cost_type);
$inventoryMetric = $trackingModel->getTrackingEventType($flightWebsite->flight->cost_type);
if ($event == $inventoryMetric) {
$trackingModel->updateInventory($flightWebsite->flight->id, $flightWebsite->id, $inventoryMetric, $isOverReport);
}
if (isset($flightWebsite->flight->event) && $flightWebsite->flight->event != '') {
$flightEvent = $flightWebsite->flight->event;
} else {
// Truong hop nhung flight truoc day khong co setting event
$flightEvent = $inventoryMetric;
}
if ($event == $flightEvent) {
//incre today capped this ad by 1
$trackingModel->incFreCap($flightWebsite->flight);
}
//update tracking summary
$rawTrackingSummary = new RawTrackingSummary();
$rawTrackingSummary->addSummary($event, $flightWebsite->website_id, $adZone->id, $adZone->ad_format_id, $flightWebsite->flight_id, $flightWebsite->id, $flightWebsite->flight->ad_id, $flightWebsite->flight->campaign_id);
$uniqueEvent = '';
//unique impression
if ($event == 'impression') {
$uniqueEvent = 'unique_impression';
$expandFields['unique_impression'] = $trackingModel->isUniqueImpression($flightWebsite->id);
}
//unique click
if ($event == 'click') {
$uniqueEvent = 'unique_click';
$expandFields['unique_click'] = $trackingModel->isUniqueClick($flightWebsite->id);
}
//add summary unique click or impression
if (!empty($expandFields[$uniqueEvent])) {
$rawTrackingSummary->addSummary($uniqueEvent, $flightWebsite->website_id, $adZone->id, $adZone->ad_format_id, $flightWebsite->flight_id, $flightWebsite->id, $flightWebsite->flight->ad_id, $flightWebsite->flight->campaign_id);
}
}
}
//ghi log process
$logAfterProcess = $trackingModel->logAfterProcess($responseType, $expandFields, $logPreProcess);
//response to client
pr($expandFields);
pr($responseType, 1);
if ($event == 'click' && Input::get('to')) {
//redirect to ad's destination url on click event
return Redirect::to(urldecode(Input::get('to')));
} else {
//return 1x1 transparent GIF
$response = $trackingModel->outputTransparentGif();
// exit();
}
}