public function outputResponse(Tracker $tracker)
{
if (!$tracker->shouldRecordStatistics()) {
$this->outputApiResponse($tracker);
Common::printDebug("Logging disabled, display transparent logo");
} elseif (!$tracker->hasLoggedRequests()) {
if (!$this->isHttpGetRequest() || !empty($_GET) || !empty($_POST)) {
Common::sendResponseCode(400);
}
Common::printDebug("Empty request => Piwik page");
echo "This resource is part of Piwik. Keep full control of your data with the leading free and open source <a href='https://piwik.org' target='_blank'>digital analytics platform</a> for web and mobile.";
} else {
$this->outputApiResponse($tracker);
Common::printDebug("Nothing to notice => default behaviour");
}
Common::printDebug("End of the page.");
if ($tracker->isDebugModeEnabled() && $tracker->isDatabaseConnected() && TrackerDb::isProfilingEnabled()) {
$db = Tracker::getDatabase();
$db->recordProfiling();
Profiler::displayDbTrackerProfile($db);
}
if ($tracker->isDebugModeEnabled()) {
Common::printDebug($_COOKIE);
Common::printDebug((string) $this->timer);
}
}
/**
* @param Request $request
* @param Visitor $visitor
* @param Action|null $action
* @return mixed
*/
public function onNewVisit(Request $request, Visitor $visitor, $action)
{
// Adding &dp=1 will disable the provider plugin, this is an "unofficial" parameter used to speed up log importer
$disableProvider = $request->getParam('dp');
if (!empty($disableProvider)) {
return false;
}
// if provider info has already been set, abort
$locationValue = $visitor->getVisitorColumn('location_provider');
if (!empty($locationValue)) {
return false;
}
$ip = $visitor->getVisitorColumn('location_ip');
$privacyConfig = new PrivacyManagerConfig();
if (!$privacyConfig->useAnonymizedIpForVisitEnrichment) {
$ip = $request->getIp();
}
$ip = IPUtils::binaryToStringIP($ip);
// In case the IP was anonymized, we should not continue since the DNS reverse lookup will fail and this will slow down tracking
if (substr($ip, -2, 2) == '.0') {
Common::printDebug("IP Was anonymized so we skip the Provider DNS reverse lookup...");
return false;
}
$hostname = $this->getHost($ip);
$hostnameExtension = ProviderPlugin::getCleanHostname($hostname);
// add the provider value in the table log_visit
$locationProvider = substr($hostnameExtension, 0, 100);
return $locationProvider;
}
/**
* Tracker requests will automatically trigger the Scheduled tasks.
* This is useful for users who don't setup the cron,
* but still want daily/weekly/monthly PDF reports emailed automatically.
*
* This is similar to calling the API CoreAdminHome.runScheduledTasks
*/
public function runScheduledTasks()
{
$now = time();
// Currently, there are no hourly tasks. When there are some,
// this could be too aggressive minimum interval (some hours would be skipped in case of low traffic)
$minimumInterval = TrackerConfig::getConfigValue('scheduled_tasks_min_interval');
// If the user disabled browser archiving, he has already setup a cron
// To avoid parallel requests triggering the Scheduled Tasks,
// Get last time tasks started executing
$cache = Cache::getCacheGeneral();
if ($minimumInterval <= 0 || empty($cache['isBrowserTriggerEnabled'])) {
Common::printDebug("-> Scheduled tasks not running in Tracker: Browser archiving is disabled.");
return;
}
$nextRunTime = $cache['lastTrackerCronRun'] + $minimumInterval;
if (defined('DEBUG_FORCE_SCHEDULED_TASKS') && DEBUG_FORCE_SCHEDULED_TASKS || $cache['lastTrackerCronRun'] === false || $nextRunTime < $now) {
$cache['lastTrackerCronRun'] = $now;
Cache::setCacheGeneral($cache);
Option::set('lastTrackerCronRun', $cache['lastTrackerCronRun']);
Common::printDebug('-> Scheduled Tasks: Starting...');
$invokeScheduledTasksUrl = "?module=API&format=csv&convertToUnicode=0&method=CoreAdminHome.runScheduledTasks&trigger=archivephp";
$cliMulti = new CliMulti();
$cliMulti->runAsSuperUser();
$responses = $cliMulti->request(array($invokeScheduledTasksUrl));
$resultTasks = reset($responses);
Common::printDebug($resultTasks);
Common::printDebug('Finished Scheduled Tasks.');
} else {
Common::printDebug("-> Scheduled tasks not triggered.");
}
Common::printDebug("Next run will be from: " . date('Y-m-d H:i:s', $nextRunTime) . ' UTC');
}
/**
* Logs the provider in the log_visit table
*/
public function enrichVisitWithProviderInfo(&$visitorInfo, \Piwik\Tracker\Request $request)
{
// if provider info has already been set, abort
if (!empty($visitorInfo['location_provider'])) {
return;
}
$privacyConfig = new PrivacyManagerConfig();
$ip = IP::N2P($privacyConfig->useAnonymizedIpForVisitEnrichment ? $visitorInfo['location_ip'] : $request->getIp());
// In case the IP was anonymized, we should not continue since the DNS reverse lookup will fail and this will slow down tracking
if (substr($ip, -2, 2) == '.0') {
Common::printDebug("IP Was anonymized so we skip the Provider DNS reverse lookup...");
return;
}
$hostname = $this->getHost($ip);
$hostnameExtension = $this->getCleanHostname($hostname);
// add the provider value in the table log_visit
$visitorInfo['location_provider'] = $hostnameExtension;
$visitorInfo['location_provider'] = substr($visitorInfo['location_provider'], 0, 100);
// improve the country using the provider extension if valid
$hostnameDomain = substr($hostnameExtension, 1 + strrpos($hostnameExtension, '.'));
if ($hostnameDomain == 'uk') {
$hostnameDomain = 'gb';
}
if (array_key_exists($hostnameDomain, Common::getCountriesList())) {
$visitorInfo['location_country'] = $hostnameDomain;
}
}
/**
* Checks for DoNotTrack headers and if found, sets `$exclude` to `true`.
*/
public function checkHeaderInTracker(&$exclude)
{
if ($exclude) {
Common::printDebug("Visit is already excluded, no need to check DoNotTrack support.");
return;
}
if (!$this->isActive()) {
Common::printDebug("DoNotTrack support is not enabled, skip check");
return;
}
if (isset($_SERVER['HTTP_X_DO_NOT_TRACK']) && $_SERVER['HTTP_X_DO_NOT_TRACK'] === '1' || isset($_SERVER['HTTP_DNT']) && substr($_SERVER['HTTP_DNT'], 0, 1) === '1') {
$request = new Request($_REQUEST);
$ua = $request->getUserAgent();
if (strpos($ua, 'MSIE') !== false || strpos($ua, 'Trident') !== false) {
Common::printDebug("INTERNET EXPLORER enable DoNotTrack by default; so Piwik ignores DNT IE browsers...");
return;
}
Common::printDebug("DoNotTrack header found!");
$exclude = true;
$trackingCookie = IgnoreCookie::getTrackingCookie();
$trackingCookie->delete();
// this is an optional supplement to the site's tracking status resource at:
// /.well-known/dnt
// per Tracking Preference Expression (draft)
header('Tk: 1');
} else {
Common::printDebug("DoNotTrack header not found");
}
}
/**
* Uses a GeoIP database to get a visitor's location based on their IP address.
*
* This function will return different results based on the data used and based
* on how the GeoIP module is configured.
*
* If a region database is used, it may return the country code, region code,
* city name, area code, latitude, longitude and postal code of the visitor.
*
* Alternatively, only the country code may be returned for another database.
*
* If your HTTP server is not configured to include all GeoIP information, some
* information will not be available to Piwik.
*
* @param array $info Must have an 'ip' field.
* @return array
*/
public function getLocation($info)
{
$ip = $this->getIpFromInfo($info);
// geoip modules that are built into servers can't use a forced IP. in this case we try
// to fallback to another version.
$myIP = IP::getIpFromHeader();
if (!self::isSameOrAnonymizedIp($ip, $myIP) && (!isset($info['disable_fallbacks']) || !$info['disable_fallbacks'])) {
Common::printDebug("The request is for IP address: " . $info['ip'] . " but your IP is: {$myIP}. GeoIP Server Module (apache/nginx) does not support this use case... ");
$fallbacks = array(Pecl::ID, Php::ID);
foreach ($fallbacks as $fallbackProviderId) {
$otherProvider = LocationProvider::getProviderById($fallbackProviderId);
if ($otherProvider) {
Common::printDebug("Used {$fallbackProviderId} to detect this visitor IP");
return $otherProvider->getLocation($info);
}
}
Common::printDebug("FAILED to lookup the geo location of this IP address, as no fallback location providers is configured. We recommend to configure Geolocation PECL module to fix this error.");
return false;
}
$result = array();
foreach (self::$geoIpServerVars as $resultKey => $geoipVarName) {
if (!empty($_SERVER[$geoipVarName])) {
$result[$resultKey] = $_SERVER[$geoipVarName];
}
}
foreach (self::$geoIpUtfServerVars as $resultKey => $geoipVarName) {
if (!empty($_SERVER[$geoipVarName])) {
$result[$resultKey] = utf8_encode($_SERVER[$geoipVarName]);
}
}
$this->completeLocationResult($result);
return $result;
}
public function enrichVisitWithLocation(&$visitorInfo, \Piwik\Tracker\Request $request)
{
require_once PIWIK_INCLUDE_PATH . "/plugins/UserCountry/LocationProvider.php";
$ipAddress = IP::N2P(Config::getInstance()->Tracker['use_anonymized_ip_for_visit_enrichment'] == 1 ? $visitorInfo['location_ip'] : $request->getIp());
$userInfo = array('lang' => $visitorInfo['location_browser_lang'], 'ip' => $ipAddress);
$id = Common::getCurrentLocationProviderId();
$provider = LocationProvider::getProviderById($id);
if ($provider === false) {
$id = DefaultProvider::ID;
$provider = LocationProvider::getProviderById($id);
Common::printDebug("GEO: no current location provider sent, falling back to default '{$id}' one.");
}
$location = $provider->getLocation($userInfo);
// if we can't find a location, use default provider
if ($location === false) {
$defaultId = DefaultProvider::ID;
$provider = LocationProvider::getProviderById($defaultId);
$location = $provider->getLocation($userInfo);
Common::printDebug("GEO: couldn't find a location with Geo Module '{$id}', using Default '{$defaultId}' provider as fallback...");
$id = $defaultId;
}
Common::printDebug("GEO: Found IP {$ipAddress} location (provider '" . $id . "'): " . var_export($location, true));
if (empty($location['country_code'])) {
// sanity check
$location['country_code'] = \Piwik\Tracker\Visit::UNKNOWN_CODE;
}
// add optional location components
$this->updateVisitInfoWithLocation($visitorInfo, $location);
}
public function outputResponse(Tracker $tracker)
{
if (!$tracker->shouldRecordStatistics()) {
$this->outputApiResponse($tracker);
Common::printDebug("Logging disabled, display transparent logo");
} elseif (!$tracker->hasLoggedRequests()) {
if (!$this->isHttpGetRequest() || !empty($_GET) || !empty($_POST)) {
Common::sendResponseCode(400);
}
Common::printDebug("Empty request => Piwik page");
echo "<a href='/'>Piwik</a> is a free/libre web <a href='http://piwik.org'>analytics</a> that lets you keep control of your data.";
} else {
$this->outputApiResponse($tracker);
Common::printDebug("Nothing to notice => default behaviour");
}
Common::printDebug("End of the page.");
if ($tracker->isDebugModeEnabled() && $tracker->isDatabaseConnected() && TrackerDb::isProfilingEnabled()) {
$db = Tracker::getDatabase();
$db->recordProfiling();
Profiler::displayDbTrackerProfile($db);
}
if ($tracker->isDebugModeEnabled()) {
Common::printDebug($_COOKIE);
Common::printDebug((string) $this->timer);
}
}
public function writeDebugInfo()
{
parent::writeDebugInfo();
if ($this->detectActionIsOutlinkOnAliasHost($this, $this->request->getIdSite())) {
Common::printDebug("INFO: The outlink URL host is one of the known host for this website. ");
}
}
public function outputResponse(Tracker $tracker)
{
if (!$tracker->shouldRecordStatistics()) {
$this->outputApiResponse($tracker);
Common::printDebug("Logging disabled, display transparent logo");
} elseif (!$tracker->hasLoggedRequests()) {
if (!$this->isHttpGetRequest() || !empty($_GET) || !empty($_POST)) {
Common::sendResponseCode(400);
}
Common::printDebug("Empty request => Piwik page");
//echo date('Y-m-d H:i:s');
} else {
$this->outputApiResponse($tracker);
Common::printDebug("Nothing to notice => default behaviour");
}
Common::printDebug("End of the page.");
if ($tracker->isDebugModeEnabled() && $tracker->isDatabaseConnected() && TrackerDb::isProfilingEnabled()) {
$db = Tracker::getDatabase();
$db->recordProfiling();
Profiler::displayDbTrackerProfile($db);
}
if ($tracker->isDebugModeEnabled()) {
Common::printDebug($_COOKIE);
Common::printDebug((string) $this->timer);
}
}
public function writeDebugInfo()
{
$write = parent::writeDebugInfo();
if ($write) {
Common::printDebug("Event Value = " . $this->getCustomFloatValue());
}
return $write;
}
public function writeDebugInfo()
{
$write = parent::writeDebugInfo();
if ($write) {
Common::printDebug("Event Category = " . $this->eventCategory . ",\n Event Action = " . $this->eventAction . ",\n Event Name = " . $this->eventName . ",\n Event Value = " . $this->getCustomFloatValue());
}
return $write;
}
public function processRequestParams(VisitProperties $visitProperties, Request $request)
{
// TODO: re-add optimization where if custom variables exist in request, don't bother selecting them in Visitor
$visitorCustomVariables = $request->getCustomVariables($scope = 'visit');
if (!empty($visitorCustomVariables)) {
Common::printDebug("Visit level Custom Variables: ");
Common::printDebug($visitorCustomVariables);
}
$request->setMetadata('CustomVariables', 'visitCustomVariables', $visitorCustomVariables);
}
/**
* Hook on Tracker.Visit.setVisitorIp to anomymize visitor IP addresses
*/
public function setVisitorIpAddress(&$ip)
{
if (!$this->isActiveInTracker()) {
Common::printDebug("Visitor IP was _not_ anonymized: " . IP::N2P($ip));
return;
}
$originalIp = $ip;
$ip = self::applyIPMask($ip, Config::getInstance()->Tracker['ip_address_mask_length']);
Common::printDebug("Visitor IP (was: " . IP::N2P($originalIp) . ") has been anonymized: " . IP::N2P($ip));
}
/**
* Hook on Tracker.Visit.setVisitorIp to anomymize visitor IP addresses
*/
public function setVisitorIpAddress(&$ip)
{
if (!$this->isActive()) {
Common::printDebug("Visitor IP was _not_ anonymized: " . IP::N2P($ip));
return;
}
$originalIp = $ip;
$privacyConfig = new Config();
$ip = self::applyIPMask($ip, $privacyConfig->ipAddressMaskLength);
Common::printDebug("Visitor IP (was: " . IP::N2P($originalIp) . ") has been anonymized: " . IP::N2P($ip));
}
private static function insertNewIdsAction($actionsNameAndType, $fieldNamesToInsert)
{
// Then, we insert all new actions in the lookup table
$inserted = array();
foreach ($fieldNamesToInsert as $fieldName) {
list($name, $type, $urlPrefix) = $actionsNameAndType[$fieldName];
$actionId = self::getModel()->createNewIdAction($name, $type, $urlPrefix);
Common::printDebug("Recorded a new action (" . Action::getTypeAsString($type) . ") in the lookup table: " . $name . " (idaction = " . $actionId . ")");
$inserted[$fieldName] = $actionId;
}
return $inserted;
}
/**
* Hook on Tracker.Visit.setVisitorIp to anomymize visitor IP addresses
* @param string $ip IP address in binary format (network format)
*/
public function setVisitorIpAddress(&$ip)
{
$ipObject = IP::fromBinaryIP($ip);
if (!$this->isActive()) {
Common::printDebug("Visitor IP was _not_ anonymized: " . $ipObject->toString());
return;
}
$privacyConfig = new Config();
$newIpObject = self::applyIPMask($ipObject, $privacyConfig->ipAddressMaskLength);
$ip = $newIpObject->toBinary();
Common::printDebug("Visitor IP (was: " . $ipObject->toString() . ") has been anonymized: " . $newIpObject->toString());
}
public function onException(Tracker $tracker, RequestSet $requestSet, Exception $e)
{
Common::printDebug("Exception: " . $e->getMessage());
$statusCode = 500;
if ($e instanceof UnexpectedWebsiteFoundException) {
$statusCode = 400;
} elseif ($e instanceof InvalidRequestParameterException) {
$statusCode = 400;
}
$this->response->outputException($tracker, $e, $statusCode);
$this->redirectIfNeeded($requestSet);
}
/**
* If we should create a new visit when the campaign changes, check if the campaign info changed and if so
* force the tracker to create a new visit.i
*
* @param Request $request
* @param Visitor $visitor
* @param Action|null $action
* @return bool
*/
public function shouldForceNewVisit(Request $request, Visitor $visitor, Action $action = null)
{
if (!$this->createNewVisitWhenCampaignChanges) {
return false;
}
$information = $this->getReferrerInformationFromRequest($request, $visitor);
if ($information['referer_type'] == Common::REFERRER_TYPE_CAMPAIGN && $this->isReferrerInformationNew($visitor, $information)) {
Common::printDebug("Existing visit detected, but creating new visit because campaign information is different than last action.");
return true;
}
return false;
}
/**
* Check if the request is from a known spammer host.
*
* @param Request $request
* @return bool
*/
public function isSpam(Request $request)
{
$spammers = $this->getSpammerListFromCache();
$referrerUrl = $request->getParam('urlref');
foreach ($spammers as $spammerHost) {
if (stripos($referrerUrl, $spammerHost) !== false) {
Common::printDebug('Referrer URL is a known spam: ' . $spammerHost);
return true;
}
}
return false;
}
private function processQueue(Queue\Manager $queueManager)
{
Common::printDebug('We are going to process the queue');
set_time_limit(0);
try {
$processor = new Processor($queueManager);
$processor->process();
} catch (Exception $e) {
Common::printDebug('Failed to process queue: ' . $e->getMessage());
// TODO how could we report errors better as the response is already sent? also monitoring ...
}
$queueManager->unlock();
}
/**
* This methods tries to see if the visitor has visited the website before.
*
* We have to split the visitor into one of the category
* - Known visitor
* - New visitor
*/
public function recognize()
{
$this->setIsVisitorKnown(false);
$configId = $this->configId;
$idSite = $this->request->getIdSite();
$idVisitor = $this->request->getVisitorId();
$isVisitorIdToLookup = !empty($idVisitor);
if ($isVisitorIdToLookup) {
$this->visitorInfo['idvisitor'] = $idVisitor;
Common::printDebug("Matching visitors with: visitorId=" . bin2hex($idVisitor) . " OR configId=" . bin2hex($configId));
} else {
Common::printDebug("Visitor doesn't have the piwik cookie...");
}
$numCustomVarsToRead = 0;
if (!$this->customVariables) {
// No custom var were found in the request, so let's copy the previous one in a potential conversion later
$numCustomVarsToRead = CustomVariables::getMaxCustomVariables();
}
$persistedVisitAttributes = $this->getVisitFieldsPersist();
$shouldMatchOneFieldOnly = $this->shouldLookupOneVisitorFieldOnly($isVisitorIdToLookup);
list($timeLookBack, $timeLookAhead) = $this->getWindowLookupThisVisit();
$model = $this->getModel();
$visitRow = $model->findVisitor($idSite, $configId, $idVisitor, $persistedVisitAttributes, $numCustomVarsToRead, $shouldMatchOneFieldOnly, $isVisitorIdToLookup, $timeLookBack, $timeLookAhead);
$isNewVisitForced = $this->request->getParam('new_visit');
$isNewVisitForced = !empty($isNewVisitForced);
$enforceNewVisit = $isNewVisitForced || Config::getInstance()->Debug['tracker_always_new_visitor'];
if (!$enforceNewVisit && $visitRow && count($visitRow) > 0) {
// These values will be used throughout the request
foreach ($persistedVisitAttributes as $field) {
$this->visitorInfo[$field] = $visitRow[$field];
}
$this->visitorInfo['visit_last_action_time'] = strtotime($visitRow['visit_last_action_time']);
$this->visitorInfo['visit_first_action_time'] = strtotime($visitRow['visit_first_action_time']);
// Custom Variables copied from Visit in potential later conversion
if (!empty($numCustomVarsToRead)) {
for ($i = 1; $i <= $numCustomVarsToRead; $i++) {
if (isset($visitRow['custom_var_k' . $i]) && strlen($visitRow['custom_var_k' . $i])) {
$this->visitorInfo['custom_var_k' . $i] = $visitRow['custom_var_k' . $i];
}
if (isset($visitRow['custom_var_v' . $i]) && strlen($visitRow['custom_var_v' . $i])) {
$this->visitorInfo['custom_var_v' . $i] = $visitRow['custom_var_v' . $i];
}
}
}
$this->setIsVisitorKnown(true);
Common::printDebug("The visitor is known (idvisitor = " . bin2hex($this->visitorInfo['idvisitor']) . ",\n config_id = " . bin2hex($configId) . ",\n idvisit = {$this->visitorInfo['idvisit']},\n last action = " . date("r", $this->visitorInfo['visit_last_action_time']) . ",\n first action = " . date("r", $this->visitorInfo['visit_first_action_time']) . ",\n visit_goal_buyer' = " . $this->visitorInfo['visit_goal_buyer'] . ")");
} else {
Common::printDebug("The visitor was not matched with an existing visitor...");
}
}
public function afterRequestProcessed(VisitProperties $visitProperties, Request $request)
{
$action = $request->getMetadata('Actions', 'action');
if (empty($action) || !$action instanceof Action) {
return;
}
$customVariables = $action->getCustomVariables();
if (!empty($customVariables)) {
Common::printDebug("Page level Custom Variables: ");
Common::printDebug($customVariables);
foreach ($customVariables as $field => $value) {
$action->setCustomField($field, $value);
}
}
}
private function getSpammerListFromCache()
{
$cache = Cache::getEagerCache();
$cacheId = 'ReferrerSpamFilter-' . self::OPTION_STORAGE_NAME;
if ($cache->contains($cacheId)) {
$list = $cache->fetch($cacheId);
} else {
$list = $this->loadSpammerList();
$cache->save($cacheId, $list);
}
if (!is_array($list)) {
Common::printDebug('Warning: could not read list of spammers from cache.');
return array();
}
return $list;
}
public function afterRequestProcessed(VisitProperties $visitProperties, Request $request)
{
if ($this->isPingRequest($request)) {
// on a ping request that is received before the standard visit length, we just update the visit time w/o adding a new action
Common::printDebug("-> ping=1 request: we do not track a new action nor a new visit nor any goal.");
$request->setMetadata('Actions', 'action', null);
$request->setMetadata('Goals', 'goalsConverted', array());
$request->setMetadata('Goals', 'visitIsConverted', false);
// When a ping request is received more than 30 min after the last request/ping,
// we choose not to create a new visit.
if ($request->getMetadata('CoreHome', 'isNewVisit')) {
Common::printDebug("-> ping=1 request: we do _not_ create a new visit.");
return true;
// abort request
}
}
return false;
}
/**
* @return bool
*/
public function isDoNotTrackFound()
{
if (!$this->isActive()) {
Common::printDebug("DoNotTrack support is not enabled, skip check");
return false;
}
if (!$this->isHeaderDntFound()) {
Common::printDebug("DoNotTrack header not found");
return false;
}
$request = new Request($_REQUEST);
$userAgent = $request->getUserAgent();
if ($this->isUserAgentWithDoNotTrackAlwaysEnabled($userAgent)) {
Common::printDebug("INTERNET EXPLORER enable DoNotTrack by default; so Piwik ignores DNT IE browsers...");
return false;
}
Common::printDebug("DoNotTrack header found!");
return true;
}
public function processRequestParams(VisitProperties $visitProperties, Request $request)
{
$this->goalManager = new GoalManager();
if ($this->isManualGoalConversion($request)) {
// this request is from the JS call to piwikTracker.trackGoal()
$goal = $this->goalManager->detectGoalId($request->getIdSite(), $request);
$visitIsConverted = !empty($goal);
$request->setMetadata('Goals', 'visitIsConverted', $visitIsConverted);
$existingConvertedGoals = $request->getMetadata('Goals', 'goalsConverted') ?: array();
$request->setMetadata('Goals', 'goalsConverted', array_merge($existingConvertedGoals, array($goal)));
$request->setMetadata('Actions', 'action', null);
// don't track actions when doing manual goal conversions
// if we find a idgoal in the URL, but then the goal is not valid, this is most likely a fake request
if (!$visitIsConverted) {
$idGoal = $request->getParam('idgoal');
Common::printDebug('Invalid goal tracking request for goal id = ' . $idGoal);
return true;
}
}
return false;
}
public function expireLock($ttlInSeconds)
{
if ($ttlInSeconds > 0 && $this->lockValue) {
$success = $this->backend->expireIfKeyHasValue($this->lockKey, $this->lockValue, $ttlInSeconds);
if (!$success) {
$value = $this->backend->get($this->lockKey);
$message = sprintf('Failed to expire key %s (%s / %s).', $this->lockKey, $this->lockValue, (string) $value);
if ($value === false) {
Common::printDebug($message . ' It seems like the key already expired as it no longer exists.');
} elseif (!empty($value) && $value == $this->lockValue) {
Common::printDebug($message . ' We still have the lock but for some reason it did not expire.');
} elseif (!empty($value)) {
Common::printDebug($message . ' It seems to be locked by another queue.');
} else {
Common::printDebug($message . ' Failed to expire key.');
}
return false;
}
return true;
}
return false;
}
/**
* Checks for DoNotTrack headers and if found, sets `$exclude` to `true`.
*/
public function checkHeaderInTracker(&$exclude)
{
if (!$this->isActiveInTracker() || $exclude) {
return;
}
if (isset($_SERVER['HTTP_X_DO_NOT_TRACK']) && $_SERVER['HTTP_X_DO_NOT_TRACK'] === '1' || isset($_SERVER['HTTP_DNT']) && substr($_SERVER['HTTP_DNT'], 0, 1) === '1') {
$request = new Request($_REQUEST);
$ua = $request->getUserAgent();
if (strpos($ua, 'MSIE 10') !== false || strpos($ua, 'Trident/7') !== false) {
Common::printDebug("INTERNET EXPLORER 10 and 11 enable DoNotTrack by default; so Piwik ignores DNT for all IE10 + IE11 browsers...");
return;
}
$exclude = true;
Common::printDebug("DoNotTrack found.");
$trackingCookie = IgnoreCookie::getTrackingCookie();
$trackingCookie->delete();
// this is an optional supplement to the site's tracking status resource at:
// /.well-known/dnt
// per Tracking Preference Expression (draft)
header('Tk: 1');
}
}
/**
* @param $params
* @param $tokenAuth
* @return array
*/
protected function trackRequest($params, $tokenAuth)
{
if ($params instanceof Request) {
$request = $params;
} else {
$request = new Request($params, $tokenAuth);
}
$this->init($request);
$isAuthenticated = $request->isAuthenticated();
try {
if ($this->isVisitValid()) {
$request->setForceDateTime(self::$forcedDateTime);
$request->setForceIp(self::$forcedIpString);
$visit = $this->getNewVisitObject();
$visit->setRequest($request);
$visit->handle();
} else {
Common::printDebug("The request is invalid: empty request, or maybe tracking is disabled in the config.ini.php via record_statistics=0");
}
} catch (DbException $e) {
Common::printDebug("Exception: " . $e->getMessage());
$this->exitWithException($e, $isAuthenticated);
} catch (Exception $e) {
$this->exitWithException($e, $isAuthenticated);
}
$this->clear();
// increment successfully logged request count. make sure to do this after try-catch,
// since an excluded visit is considered 'successfully logged'
++$this->countOfLoggedRequests;
return $isAuthenticated;
}
