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');
}
protected function isClickUnique(Pap_Contexts_Click $context) {
return $context->getVisit()->isNewVisitor();
}
/**
* 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;
}
private function initTransactionObject(Pap_Contexts_Click $context) {
$transaction = new Pap_Common_Transaction();
$transaction->setTotalCost('');
$transaction->generateNewTransactionId();
$transaction->setData1($context->getExtraDataFromRequest(1));
$transaction->setData2($context->getExtraDataFromRequest(2));
$transaction->set(Pap_Db_Table_Transactions::REFERER_URL, $context->getReferrerUrl());
$transaction->set(Pap_Db_Table_Transactions::IP, $context->getIp());
$transaction->set(Pap_Db_Table_Transactions::BROWSER, $context->getUserAgent());
$transaction->setType(Pap_Common_Constants::TYPE_CLICK);
$transaction->setDateInserted($context->getVisitDateTime());
if ($context->getVisit()!= null && $context->getVisit()->getCountryCode() != '') {
$transaction->setCountryCode($context->getVisit()->getCountryCode());
}
$context->setTransactionObject($transaction);
$context->debug("Transaction object set");
}
