friendica-addons/monolog/monolog.php

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<?php
/*
* Name: Monolog
* Description: A Logging framework with lots of additions (see [Monolog](https://github.com/Seldaek/monolog/)). There are just Friendica additions inside the src directory
* Version: 1.0
* Author: Philipp Holzer
*/
use Friendica\App;
use Friendica\Core\Hook;
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use Friendica\Addon\Monolog\IntrospectionProcessor;
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use Friendica\DI;
use Psr\Log\LogLevel;
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require_once __DIR__ . '/vendor/autoload.php';
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function monolog_install(App $a)
{
Hook::register('logger_instance' , __FILE__, 'monolog_instance');
}
function monolog_uninstall()
{
Hook::unregister('logger_instance', __FILE__, 'monolog_instance');
}
function monolog_instance(App $a, array &$data)
{
if ($data['name'] !== 'monolog') {
return;
}
$loggerTimeZone = new \DateTimeZone('UTC');
$logger = new Monolog\Logger($data['channel']);
$logger->setTimezone($loggerTimeZone);
$logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
$logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
$logger->pushProcessor(new Monolog\Processor\UidProcessor());
$logger->pushProcessor(new IntrospectionProcessor($data['introspection'], LogLevel::DEBUG));
$stream = DI::config()->get('system', 'logfile');
// just add a stream in case it's either writable or not file
if (!is_file($stream) || is_writable($stream)) {
try {
$loglevel = Monolog\Logger::toMonologLevel($data['loglevel']);
// 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);
} catch (\Throwable $e) {
return;
}
}
$data['storage'] = $logger;
}