Ubuntu

logger = StaticContainer::get(LoggerInterface::class); } public function isDebugModeEnabled() { return array_key_exists('PIWIK_TRACKER_DEBUG', $GLOBALS) && $GLOBALS['PIWIK_TRACKER_DEBUG'] === \true; } public function shouldRecordStatistics() { $record = TrackerConfig::getConfigValue('record_statistics') != 0; if (!$record) { $this->logger->debug('Tracking is disabled in the config.ini.php via record_statistics=0'); } return $record && $this->isInstalled(); } public static function loadTrackerEnvironment() { \Piwik\SettingsServer::setIsTrackerApiRequest(); if (empty($GLOBALS['PIWIK_TRACKER_DEBUG'])) { $GLOBALS['PIWIK_TRACKER_DEBUG'] = self::isDebugEnabled(); } if (!empty($GLOBALS['PIWIK_TRACKER_DEBUG']) && !\Piwik\Common::isPhpCliMode()) { \Piwik\Common::sendHeader('Content-Type: text/plain'); } PluginManager::getInstance()->loadTrackerPlugins(); } private function init() { $this->handleFatalErrors(); if ($this->isDebugModeEnabled()) { \Piwik\ErrorHandler::registerErrorHandler(); \Piwik\ExceptionHandler::setUp(); $this->logger->debug("Debug enabled - Input parameters: {params}", ['params' => var_export($_GET + $_POST, \true)]); } } public function isInstalled() { if (is_null($this->isInstalled)) { $this->isInstalled = \Piwik\SettingsPiwik::isMatomoInstalled(); } return $this->isInstalled; } public function main(Handler $handler, RequestSet $requestSet) { try { $this->init(); if ($this->isPreFlightCorsRequest()) { \Piwik\Common::sendHeader('Access-Control-Allow-Methods: GET, POST'); \Piwik\Common::sendHeader('Access-Control-Allow-Headers: *'); \Piwik\Common::sendHeader('Access-Control-Allow-Origin: *'); \Piwik\Common::sendResponseCode(204); $this->logger->debug("Tracker detected preflight CORS request. Skipping..."); return null; } $handler->init($this, $requestSet); $this->track($handler, $requestSet); } catch (Exception $e) { $this->logger->debug("Tracker encountered an exception: {ex}", [$e]); $handler->onException($this, $requestSet, $e); } \Piwik\Piwik::postEvent('Tracker.end'); $response = $handler->finish($this, $requestSet); $this->disconnectDatabase(); return $response; } public function track(Handler $handler, RequestSet $requestSet) { if (!$this->shouldRecordStatistics()) { return; } $requestSet->initRequestsAndTokenAuth(); if ($requestSet->hasRequests()) { $handler->onStartTrackRequests($this, $requestSet); $handler->process($this, $requestSet); $handler->onAllRequestsTracked($this, $requestSet); } } /** * @return void */ public function trackRequest(Request $request) { if ($request->isEmptyRequest()) { $this->logger->debug('The request is empty'); } else { $this->logger->debug('Current datetime: {date}', ['date' => date("Y-m-d H:i:s", $request->getCurrentTimestamp())]); $isBot = $this->isBotRequest($request); /** * Allows overwriting the Bot detection done using Device Detector * Use this event if you want to have a request handled as bot request instead of a normal visit * * @param bool &$isBot Indicates if the request should be handled as Bot * @param Request $request current tracking request */ \Piwik\Piwik::postEvent('Tracker.isBotRequest', [&$isBot, $request]); $rawParams = $request->getRawParams(); /** * The recMode param will for now be used to keep BC. * If it is not set, which is currently the case for all tracking requests, it will be processed as Visit only * When set to 1, only bot tracking will be processed. In case the request is not detected as bot, it will be discarded * Setting it to 2 enables auto mode. Meaning it will be either processed as bot request or visit, depending on the detection * * @deprecated Remove this parameter handling with Matomo 6 and decide the tracking method based on the bot detection only. */ $recMode = $rawParams['recMode'] ?? null; if (((int) $recMode === 1 || (int) $recMode === 2) && $isBot) { $botRequest = StaticContainer::get(BotRequest::class); $botRequest->setRequest($request); $botRequest->handle(); } if (empty($recMode) || (int) $recMode === 2 && !$isBot) { $visit = Visit\Factory::make(); $visit->setRequest($request); $visit->handle(); } } // increment successfully logged request count. make sure to do this after try-catch, // since an excluded visit is considered 'successfully logged' ++$this->countOfLoggedRequests; } private function isBotRequest(Request $request) : bool { $deviceDetector = StaticContainer::get(DeviceDetectorFactory::class)->makeInstance($request->getUserAgent(), $request->getClientHints()); return $deviceDetector->isBot(); } /** * Used to initialize core Piwik components on a piwik.php request * Eg. when cache is missed and we will be calling some APIs to generate cache */ public static function initCorePiwikInTrackerMode() { if (\Piwik\SettingsServer::isTrackerApiRequest() && self::$initTrackerMode === \false) { self::$initTrackerMode = \true; require_once PIWIK_INCLUDE_PATH . '/core/Option.php'; \Piwik\Access::getInstance(); \Piwik\Config::getInstance(); try { \Piwik\Db::get(); } catch (Exception $e) { \Piwik\Db::createDatabaseObject(); } PluginManager::getInstance()->loadCorePluginsDuringTracker(); } } public static function restoreTrackerPlugins() { if (\Piwik\SettingsServer::isTrackerApiRequest() && \Piwik\Tracker::$initTrackerMode) { \Piwik\Plugin\Manager::getInstance()->loadTrackerPlugins(); } } public function getCountOfLoggedRequests() { return $this->countOfLoggedRequests; } public function setCountOfLoggedRequests($numLoggedRequests) { $this->countOfLoggedRequests = $numLoggedRequests; } public function hasLoggedRequests() { return 0 !== $this->countOfLoggedRequests; } public function isDatabaseConnected() { return !is_null(self::$db); } public static function getDatabase() { if (is_null(self::$db)) { try { self::$db = TrackerDb::connectPiwikTrackerDb(); } catch (Exception $e) { $code = $e->getCode(); // Note: PDOException might return a string as code, but we can't use this for DbException throw new DbException($e->getMessage(), is_int($code) ? $code : 0); } } return self::$db; } protected function disconnectDatabase() { if ($this->isDatabaseConnected()) { // note: I think we do this only for the tests self::$db->disconnect(); self::$db = null; } } // for tests public static function disconnectCachedDbConnection() { // code redundancy w/ above is on purpose; above disconnectDatabase depends on method that can potentially be overridden if (!is_null(self::$db)) { self::$db->disconnect(); self::$db = null; } } public static function setTestEnvironment($args = null, $requestMethod = null) { if (is_null($args)) { $requests = new Requests(); $args = $requests->getRequestsArrayFromBulkRequest($requests->getRawBulkRequest()); $args = $_GET + $args; } if (is_null($requestMethod) && array_key_exists('REQUEST_METHOD', $_SERVER)) { $requestMethod = $_SERVER['REQUEST_METHOD']; } elseif (is_null($requestMethod)) { $requestMethod = 'GET'; } // Do not run scheduled tasks during tests if (!defined('DEBUG_FORCE_SCHEDULED_TASKS')) { TrackerConfig::setConfigValue('scheduled_tasks_min_interval', 0); } // if nothing found in _GET/_POST and we're doing a POST, assume bulk request. in which case, // we have to bypass authentication if (empty($args) && $requestMethod == 'POST') { TrackerConfig::setConfigValue('tracking_requests_require_authentication', 0); } // Tests can force the use of 3rd party cookie for ID visitor if (\Piwik\Common::getRequestVar('forceEnableFingerprintingAcrossWebsites', \false, null, $args) == 1) { TrackerConfig::setConfigValue('enable_fingerprinting_across_websites', 1); } // Tests can simulate the tracker API maintenance mode if (\Piwik\Common::getRequestVar('forceEnableTrackerMaintenanceMode', \false, null, $args) == 1) { TrackerConfig::setConfigValue('record_statistics', 0); } // Tests can force the use of 3rd party cookie for ID visitor if (\Piwik\Common::getRequestVar('forceUseThirdPartyCookie', \false, null, $args) == 1) { TrackerConfig::setConfigValue('use_third_party_id_cookie', 1); } // Tests using window_look_back_for_visitor if (\Piwik\Common::getRequestVar('forceLargeWindowLookBackForVisitor', \false, null, $args) == 1 || strpos(json_encode($args, \true), '"forceLargeWindowLookBackForVisitor":"1"') !== \false) { TrackerConfig::setConfigValue('window_look_back_for_visitor', 2678400); } // Tests can force the enabling of IP anonymization if (\Piwik\Common::getRequestVar('forceIpAnonymization', \false, null, $args) == 1) { self::getDatabase(); // make sure db is initialized $privacyConfig = new PrivacyManagerConfig(); $privacyConfig->ipAddressMaskLength = 2; \Piwik\Plugins\PrivacyManager\IPAnonymizer::activate(); \Piwik\Tracker\Cache::deleteTrackerCache(); \Piwik\Filesystem::clearPhpCaches(); } } private function handleFatalErrors() { register_shutdown_function(function () { // TODO: add a log here $lastError = error_get_last(); if (!empty($lastError) && $lastError['type'] == \E_ERROR) { \Piwik\Common::sendResponseCode(500); } }); } private static function isDebugEnabled() { try { $debug = (bool) TrackerConfig::getConfigValue('debug'); if ($debug) { return \true; } $debugOnDemand = (bool) TrackerConfig::getConfigValue('debug_on_demand'); if ($debugOnDemand) { return (bool) \Piwik\Common::getRequestVar('debug', \false); } } catch (Exception $e) { } return \false; } public function isPreFlightCorsRequest() : bool { if (isset($_SERVER['REQUEST_METHOD']) && strtoupper($_SERVER['REQUEST_METHOD']) === 'OPTIONS') { return !empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']) || !empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']); } return \false; } }