Move Monolog to Addons

monolog/monolog.php

@@ -0,0 +1,66 @@
+<?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;
+use Friendica\Addon\monolog\src\IntrospectionProcessor;
+use Friendica\DI;
+use Psr\Log\LogLevel;
+
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
+
+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;
+}