public function checkClickFraudProtection(Pap_Contexts_Click $context) {
$checkIt = Gpf_Settings::get(Pap_Settings::GEOIP_CLICKS);
if($checkIt != Gpf::YES) {
$context->debug(' PapGeoip: Check country blacklist is not turned on for clicks');
return;
}
$context->debug(' PapGeoip: Check country blacklist started');
$blacklistedCountries = str_replace(' ', ',', trim(strtoupper(Gpf_Settings::get(Pap_Settings::GEOIP_CLICKS_BLACKLIST))));
$checkAction = Gpf_Settings::get(Pap_Settings::GEOIP_CLICKS_BLACKLIST_ACTION);
if($blacklistedCountries == '') {
$context->debug("PapGeoip: No country is blacklisted.");
return;
}
if($checkAction != Pap_Tracking_Click_FraudProtection::ACTION_DECLINE && $checkAction != Pap_Tracking_Click_FraudProtection::ACTION_DONTSAVE) {
$context->debug("PapGeoip: Action after check is not correct: '$checkAction'");
return;
}
$countryCode = strtoupper($context->getCountryCode());
if (!strlen($countryCode)) {
$context->debug(" PapGeoip: Origin country was not recognized for IP: " . $context->getVisit()->getIp());
return;
}
$arrBlacklist = explode(',', $blacklistedCountries);
if(in_array($countryCode, $arrBlacklist)) {
if($checkAction == Pap_Tracking_Click_FraudProtection::ACTION_DONTSAVE) {
$context->debug(" PapGeoip: STOPPING (setting setDoTrackerSave(false), country $countryCode is blacklisted");
$context->setDoTrackerSave(false);
$context->debug(' PapGeoip: Check country blacklist endeded');
return;
} else {
$context->debug(" DECLINING, country $countryCode is blacklisted");
$this->declineClick($context);
$context->debug(' PapGeoip: Check country blacklist endeded');
return;
}
} else {
$context->debug(" Country $countryCode is not blacklisted");
}
$context->debug(' PapGeoip: Check country blacklist endeded');
}
/**
* checks for duplicate records from same IP
*
* @param Pap_Contexts_Click $context
* @return string
*/
private function checkMultipleClicksFromSameIP(Pap_Contexts_Click $context) {
if(Gpf_Settings::get(Pap_Settings::REPEATING_CLICKS_SETTING_NAME) != Gpf::YES) {
$context->debug(' Check for duplicate clicks with the same IP is not turned on');
return true;
}
$context->debug(' Checking duplicate clicks from the same IP started');
$checkPeriod = Gpf_Settings::get(Pap_Settings::REPEATING_CLICKS_SECONDS_SETTING_NAME);
$checkAction = Gpf_Settings::get(Pap_Settings::REPEATING_CLICKS_ACTION_SETTING_NAME);
if($checkPeriod == '' || $checkPeriod == '0' || !is_numeric($checkPeriod)) {
$context->debug("Checking period is not correct: '$checkPeriod'");
return true;
}
if($checkAction != self::ACTION_DECLINE && $checkAction != self::ACTION_DONTSAVE) {
$context->debug("Action after check is not correct: '$checkAction'");
return true;
}
$ip = $context->getVisit()->getIp();
$clickObject = new Pap_Db_RawClick();
//only clicks on same banner will be fraudulent
$bannerId = false;
if (Gpf_Settings::get(Pap_Settings::REPEATING_BANNER_CLICKS) == Gpf::YES) {
$bannerId = $context->getBannerId();
if (!strlen($bannerId)) {
$bannerId = false;
}
}
$recordsCount = $clickObject->getNumberOfClicksFromSameIP($ip, $checkPeriod, $bannerId, $context->getVisitDateTime());
if($recordsCount > 0) {
if($checkAction == self::ACTION_DONTSAVE) {
$context->debug(" STOPPING (setting setDoTrackerSave(false), found another clicks from the same IP: $ip within $checkPeriod seconds");
$context->setDoTrackerSave(false);
$context->debug(' Checking duplicate clicks from the same IP endeded');
return false;
} else {
$context->debug(" DECLINING, found another clicks from the same IP: $ip within $checkPeriod seconds");
$this->declineClick($context);
$context->debug(' Checking duplicate clicks from the same IP endeded');
return true;
}
} else {
$context->debug(" No duplicate clicks from the same IP: $ip found");
}
$context->debug(' Checking duplicate clicks from the same IP endeded');
return true;
}
/**
* processes match and sets userid, campaign, banner, channel
*/
protected function fillParametersFromMatch(Pap_Contexts_Click $context, $match) {
if($match == null || $match == false || !is_array($match) || count($match) != 5) {
$context->debug(" Matching data are in incorrect format");
}
$userId = $match['userid'];
$url = $match['url'];
$channelid = $match['channelid'];
$campaignid = $match['campaignid'];
$bannerid = $match['bannerid'];
$context->debug(" Referrer matched '$url' pattern");
// user
if ($userId == '') {
$context->debug(" DirectLink affiliate Id is empty stopping");
$context->setDoTrackerSave(false);
return;
}
try {
$user = Pap_Affiliates_User::loadFromId($userId);
} catch (Gpf_Exception $e) {
$context->debug(" DirectLink affiliate with id '$userId' doesn't exist");
$context->setDoTrackerSave(false);
return;
}
$context->debug(" Setting affiliate from referrer URL. Affiliate Id: ".$userId."");
$context->setUserObject($user);
// banner
$banner = null;
try {
$bannerFactory = new Pap_Common_Banner_Factory();
$banner = $bannerFactory->getBanner($bannerid);
$context->debug("Setting banner from referrer URL. Banner Id: ".$bannerid."");
$context->setBannerObject($banner);
} catch (Gpf_Exception $e) {
$context->debug("Banner parameter in DirectLink is empty");
}
// campaign
$campaign = $this->getCampaignById($context, $campaignid);
if($campaignid != '' && $campaign != null) {
$context->debug(" Setting campaign from DirectLink. Campaign Id: ".$campaignid."");
$context->setCampaignObject($campaign);
} else {
$context->debug(" Campaign parameter in DirectLink is empty");
}
if($banner != null) {
$context->debug(" Trying to get campaign from banner");
$campaign = $this->getCampaignFromBanner($context, $banner);
}
if($campaign == null) {
$campaign = $this->getDefaultCampaign($context);
}
if($campaign != null) {
$context->setCampaignObject($campaign);
} else {
$context->setDoTrackerSave(false);
$context->debug(" No default campaign defined");
}
// channel
$channel = $this->getChannelById($context, $channelid);
if($channelid != '' && $channel != null) {
$context->debug(" Setting channel from referrer URL. Channel Id: ".$channelid."");
$context->setChannelObject($channel);
} else {
$context->debug(" Channel parameter in DirectLink is empty");
}
// account
if ($campaign != null) {
$context->setAccountId($campaign->getAccountId(), Pap_Contexts_Tracking::ACCOUNT_RECOGNIZED_FROM_CAMPAIGN);
}
}
private function createContext(Pap_Db_Visit $visit) {
$context = new Pap_Contexts_Click();
$context->setDoTrackerSave(true);
$context->setVisit($visit);
$context->setVisitorId($visit->getVisitorId());
$context->setDateCreated($visit->getDateVisit());
$this->accountRecognizer->recognize($context);
$this->visitorAffiliateCache->setAccountId($context->getAccountId());
return $context;
}