channel = $channel; } /** * Creates a new PSR-3 compliant logger instances * * @param Database $database The Friendica Database instance * @param IConfiguration $config The config * @param Profiler $profiler The profiler of the app * @param FileSystem $fileSystem FileSystem utils * * @return LoggerInterface The PSR-3 compliant logger instance */ public function create(Database $database, IConfiguration $config, Profiler $profiler, FileSystem $fileSystem) { if (empty($config->get('system', 'debugging', false))) { $logger = new VoidLogger(); $database->setLogger($logger); return $logger; } $introspection = new Introspection(self::$ignoreClassList); $level = $config->get('system', 'loglevel'); $loglevel = self::mapLegacyConfigDebugLevel((string)$level); switch ($config->get('system', 'logger_config', 'stream')) { case 'monolog': $loggerTimeZone = new \DateTimeZone('UTC'); Monolog\Logger::setTimezone($loggerTimeZone); $logger = new Monolog\Logger($this->channel); $logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor()); $logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor()); $logger->pushProcessor(new Monolog\Processor\UidProcessor()); $logger->pushProcessor(new IntrospectionProcessor($introspection, LogLevel::DEBUG)); $stream = $config->get('system', 'logfile'); // just add a stream in case it's either writable or not file if (!is_file($stream) || is_writable($stream)) { try { static::addStreamHandler($logger, $stream, $loglevel); } catch (\Throwable $e) { // No Logger .. $logger = new VoidLogger(); } } break; case 'syslog': try { $logger = new SyslogLogger($this->channel, $introspection, $loglevel); } catch (\Throwable $e) { // No logger ... $logger = new VoidLogger(); } break; case 'stream': default: $stream = $config->get('system', 'logfile'); // just add a stream in case it's either writable or not file if (!is_file($stream) || is_writable($stream)) { try { $logger = new StreamLogger($this->channel, $stream, $introspection, $fileSystem, $loglevel); } catch (\Throwable $t) { // No logger ... $logger = new VoidLogger(); } } else { $logger = new VoidLogger(); } break; } $profiling = $config->get('system', 'profiling', false); // In case profiling is enabled, wrap the ProfilerLogger around the current logger if (isset($profiling) && $profiling !== false) { $logger = new ProfilerLogger($logger, $profiler); } $database->setLogger($logger); return $logger; } /** * Creates a new PSR-3 compliant develop logger * * If you want to debug only interactions from your IP or the IP of a remote server for federation debug, * you'll use this logger instance for the duration of your work. * * It should never get filled during normal usage of Friendica * * @param IConfiguration $config The config * @param Profiler $profiler The profiler of the app * @param FileSystem $fileSystem FileSystem utils * * @return LoggerInterface The PSR-3 compliant logger instance * * @throws InternalServerErrorException * @throws \Exception */ public static function createDev(IConfiguration $config, Profiler $profiler, FileSystem $fileSystem) { $debugging = $config->get('system', 'debugging'); $stream = $config->get('system', 'dlogfile'); $developerIp = $config->get('system', 'dlogip'); if ((!isset($developerIp) || !$debugging) && (!is_file($stream) || is_writable($stream))) { $logger = new VoidLogger(); return $logger; } $loggerTimeZone = new \DateTimeZone('UTC'); Monolog\Logger::setTimezone($loggerTimeZone); $introspection = new Introspection(self::$ignoreClassList); switch ($config->get('system', 'logger_config', 'stream')) { case 'monolog': $loggerTimeZone = new \DateTimeZone('UTC'); Monolog\Logger::setTimezone($loggerTimeZone); $logger = new Monolog\Logger(self::DEV_CHANNEL); $logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor()); $logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor()); $logger->pushProcessor(new Monolog\Processor\UidProcessor()); $logger->pushProcessor(new IntrospectionProcessor($introspection, LogLevel::DEBUG)); $logger->pushHandler(new DevelopHandler($developerIp)); static::addStreamHandler($logger, $stream, LogLevel::DEBUG); break; case 'syslog': $logger = new SyslogLogger(self::DEV_CHANNEL, $introspection, LogLevel::DEBUG); break; case 'stream': default: $logger = new StreamLogger(self::DEV_CHANNEL, $stream, $introspection, $fileSystem, LogLevel::DEBUG); break; } $profiling = $config->get('system', 'profiling', false); // In case profiling is enabled, wrap the ProfilerLogger around the current logger if (isset($profiling) && $profiling !== false) { $logger = new ProfilerLogger($logger, $profiler); } return $logger; } /** * Mapping a legacy level to the PSR-3 compliant levels * * @see https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md#5-psrlogloglevel * * @param string $level the level to be mapped * * @return string the PSR-3 compliant level */ private static function mapLegacyConfigDebugLevel($level) { switch ($level) { // legacy WARNING case "0": return LogLevel::ERROR; // legacy INFO case "1": return LogLevel::WARNING; // legacy TRACE case "2": return LogLevel::NOTICE; // legacy DEBUG case "3": return LogLevel::INFO; // legacy DATA case "4": // legacy ALL case "5": return LogLevel::DEBUG; // default if nothing set default: return $level; } } /** * Adding a handler to a given logger instance * * @param LoggerInterface $logger The logger instance * @param mixed $stream The stream which handles the logger output * @param string $level The level, for which this handler at least should handle logging * * @return void * * @throws \Exception in case of general failures */ public static function addStreamHandler($logger, $stream, $level = LogLevel::NOTICE) { if ($logger instanceof Monolog\Logger) { $loglevel = Monolog\Logger::toMonologLevel($level); // fallback to notice if an invalid loglevel is set if (!is_int($loglevel)) { $loglevel = LogLevel::NOTICE; } $fileHandler = new Monolog\Handler\StreamHandler($stream, $loglevel); $formatter = new Monolog\Formatter\LineFormatter("%datetime% %channel% [%level_name%]: %message% %context% %extra%\n"); $fileHandler->setFormatter($formatter); $logger->pushHandler($fileHandler); } } public static function addVoidHandler($logger) { if ($logger instanceof Monolog\Logger) { $logger->pushHandler(new Monolog\Handler\NullHandler()); } } }