<?php
/**
- * @copyright Copyright (C) 2010-2022, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Core\Logger\Factory;
use Friendica\Core\Config\Capability\IManageConfigValues;
-use Friendica\Core\Logger\Exception\LoggerException;
-use Friendica\Core;
-use Friendica\Core\Logger\Exception\LogLevelException;
-use Friendica\Database\Database;
-use Friendica\Util\FileSystem;
-use Friendica\Core\Logger\Util\Introspection;
-use Friendica\Core\Logger\Type\Monolog\DevelopHandler;
-use Friendica\Core\Logger\Type\Monolog\IntrospectionProcessor;
-use Friendica\Core\Logger\Type\ProfilerLogger;
-use Friendica\Core\Logger\Type\StreamLogger;
-use Friendica\Core\Logger\Type\SyslogLogger;
+use Friendica\Core\Hooks\Capability\ICanCreateInstances;
+use Friendica\Core\Logger\Capability\LogChannel;
+use Friendica\Core\Logger\Type\ProfilerLogger as ProfilerLoggerClass;
use Friendica\Util\Profiler;
-use Monolog;
use Psr\Log\LoggerInterface;
-use Psr\Log\LogLevel;
use Psr\Log\NullLogger;
+use Throwable;
/**
- * A logger factory
+ * The logger factory for the core logging instances
*/
class Logger
{
- const DEV_CHANNEL = 'dev';
+ /** @var string The channel */
+ protected $channel;
- /**
- * A list of classes, which shouldn't get logged
- *
- * @var string[]
- */
- private static $ignoreClassList = [
- Core\Logger::class,
- Profiler::class,
- 'Friendica\\Core\\Logger\\Type',
- ];
-
- /** @var string The log-channel (app, worker, ...) */
- private $channel;
-
- public function __construct(string $channel)
+ public function __construct(string $channel = LogChannel::DEFAULT)
{
$this->channel = $channel;
}
- /**
- * Creates a new PSR-3 compliant logger instances
- *
- * @param Database $database The Friendica Database instance
- * @param IManageConfigValues $config The config
- * @param Profiler $profiler The profiler of the app
- * @param FileSystem $fileSystem FileSystem utils
- * @param string|null $minLevel (optional) Override minimum Loglevel to log
- *
- * @return LoggerInterface The PSR-3 compliant logger instance
- */
- public function create(Database $database, IManageConfigValues $config, Profiler $profiler, FileSystem $fileSystem, ?string $minLevel = null): LoggerInterface
- {
- if (empty($config->get('system', 'debugging', false))) {
- $logger = new NullLogger();
- $database->setLogger($logger);
- return $logger;
- }
-
- $introspection = new Introspection(self::$ignoreClassList);
- $minLevel = $minLevel ?? $config->get('system', 'loglevel');
- $loglevel = self::mapLegacyConfigDebugLevel((string)$minLevel);
-
- 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 ..
- try {
- $logger = new SyslogLogger($this->channel, $introspection, $loglevel);
- } catch (\Throwable $e) {
- // No logger ...
- $logger = new NullLogger();
- }
- }
- }
- break;
-
- case 'syslog':
- try {
- $logger = new SyslogLogger($this->channel, $introspection, $loglevel);
- } catch (LogLevelException $exception) {
- // If there's a wrong config value for loglevel, try again with standard
- $logger = $this->create($database, $config, $profiler, $fileSystem, LogLevel::NOTICE);
- $logger->warning('Invalid loglevel set in config.', ['loglevel' => $loglevel]);
- } catch (\Throwable $e) {
- // No logger ...
- $logger = new NullLogger();
- }
- 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 (LogLevelException $exception) {
- // If there's a wrong config value for loglevel, try again with standard
- $logger = $this->create($database, $config, $profiler, $fileSystem, LogLevel::NOTICE);
- $logger->warning('Invalid loglevel set in config.', ['loglevel' => $loglevel]);
- } catch (\Throwable $t) {
- // No logger ...
- $logger = new NullLogger();
- }
- } else {
- try {
- $logger = new SyslogLogger($this->channel, $introspection, $loglevel);
- } catch (LogLevelException $exception) {
- // If there's a wrong config value for loglevel, try again with standard
- $logger = $this->create($database, $config, $profiler, $fileSystem, LogLevel::NOTICE);
- $logger->warning('Invalid loglevel set in config.', ['loglevel' => $loglevel]);
- } catch (\Throwable $e) {
- // No logger ...
- $logger = new NullLogger();
- }
- }
- 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 IManageConfigValues $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 \Exception
- */
- public static function createDev(IManageConfigValues $config, Profiler $profiler, FileSystem $fileSystem)
+ public function create(ICanCreateInstances $instanceCreator, IManageConfigValues $config, Profiler $profiler): LoggerInterface
{
- $debugging = $config->get('system', 'debugging');
- $stream = $config->get('system', 'dlogfile');
- $developerIp = $config->get('system', 'dlogip');
-
- if ((!isset($developerIp) || !$debugging) &&
- (!is_file($stream) || is_writable($stream))) {
+ if (empty($config->get('system', 'debugging') ?? false)) {
return new NullLogger();
}
- $loggerTimeZone = new \DateTimeZone('UTC');
- Monolog\Logger::setTimezone($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(string $level): string
- {
- switch ($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 LoggerException
- */
- public static function addStreamHandler(LoggerInterface $logger, $stream, string $level = LogLevel::NOTICE)
- {
- if ($logger instanceof Monolog\Logger) {
- $loglevel = Monolog\Logger::toMonologLevel($level);
+ $name = $config->get('system', 'logger_config') ?? '';
- // fallback to notice if an invalid loglevel is set
- if (!is_int($loglevel)) {
- $loglevel = LogLevel::NOTICE;
- }
-
- try {
- $fileHandler = new Monolog\Handler\StreamHandler($stream, $loglevel);
-
- $formatter = new Monolog\Formatter\LineFormatter("%datetime% %channel% [%level_name%]: %message% %context% %extra%\n");
- $fileHandler->setFormatter($formatter);
-
- $logger->pushHandler($fileHandler);
- } catch (\Exception $exception) {
- throw new LoggerException('Cannot create Monolog Logger.', $exception);
+ try {
+ /** @var LoggerInterface $logger */
+ $logger = $instanceCreator->create(LoggerInterface::class, $name, [$this->channel]);
+ if ($config->get('system', 'profiling') ?? false) {
+ return new ProfilerLoggerClass($logger, $profiler);
+ } else {
+ return $logger;
}
+ } catch (Throwable $e) {
+ // No logger ...
+ return new NullLogger();
}
}
}