friendica-github/src/Util/LoggerFactory.php
Philipp Holzer 2e602afd3e Add Monolog
2019-01-21 10:10:40 -05:00

116 lines
3.7 KiB
PHP

<?php
namespace Friendica\Util;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Util\Logger\FriendicaDevelopHandler;
use Monolog;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
/**
* A logger factory
*
* Currently only Monolog is supported
*/
class LoggerFactory
{
/**
* Creates a new PSR-3 compliant logger instances
*
* @param string $channel The channel of the logger instance
*
* @return LoggerInterface The PSR-3 compliant logger instance
*/
public static function create($channel)
{
$logger = new Monolog\Logger($channel);
$logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
$logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
// Add more information in case of a warning and more
$logger->pushProcessor(new Monolog\Processor\IntrospectionProcessor(LogLevel::WARNING, [], 1));
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 string $channel The channel of the logger instance
* @param string $developerIp The IP of the developer who wants to use the logger
*
* @return LoggerInterface The PSR-3 compliant logger instance
*/
public static function createDev($channel, $developerIp)
{
$logger = new Monolog\Logger($channel);
$logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
$logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
$logger->pushProcessor(new Monolog\Processor\IntrospectionProcessor(Loglevel::DEBUG, [], 1));
$logger->pushHandler(new FriendicaDevelopHandler($developerIp));
return $logger;
}
/**
* 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 $level The level, for which this handler at least should handle logging
*
* @return void
*
* @throws InternalServerErrorException if the logger is incompatible to the logger factory
* @throws \Exception in case of general failures
*/
public static function addStreamHandler($logger, $stream, $level = LogLevel::NOTICE)
{
if ($logger instanceof Monolog\Logger) {
$fileHandler = new Monolog\Handler\StreamHandler($stream, Monolog\Logger::toMonologLevel($level));
$formatter = new Monolog\Formatter\LineFormatter("%datetime% %channel% [%level_name%]: %message% %context% %extra%\n");
$fileHandler->setFormatter($formatter);
$logger->pushHandler($fileHandler);
} else {
throw new InternalServerErrorException('Logger instance incompatible for MonologFactory');
}
}
/**
* This method enables the test mode of a given logger
*
* @param LoggerInterface $logger The logger
*
* @return Monolog\Handler\TestHandler the Handling for tests
*
* @throws InternalServerErrorException if the logger is incompatible to the logger factory
*/
public static function enableTest($logger)
{
if ($logger instanceof Monolog\Logger) {
// disable every handler so far
$logger->pushHandler(new Monolog\Handler\NullHandler());
// enable the test handler
$fileHandler = new Monolog\Handler\TestHandler();
$formatter = new Monolog\Formatter\LineFormatter("%datetime% %channel% [%level_name%]: %message% %context% %extra%\n");
$fileHandler->setFormatter($formatter);
$logger->pushHandler($fileHandler);
return $fileHandler;
} else {
throw new InternalServerErrorException('Logger instance incompatible for MonologFactory');
}
}
}