monolog/monolog.php

   1 <?php
   2 /*
   3  * Name: Monolog
   4  * Description: A Logging framework with lots of additions (see [Monolog](https://github.com/Seldaek/monolog/)). There are just Friendica additions inside the src directory
   5  * Version: 1.0
   6  * Author: Philipp Holzer
   7  */
   8
   9 use Friendica\App;
  10 use Friendica\Core\Hook;
  11 use Friendica\Addon\monolog\src\IntrospectionProcessor;
  12 use Friendica\DI;
  13 use Psr\Log\LogLevel;
  14
  15 require_once __DIR__ . '/vendor/autoload.php';
  16
  17 function monolog_install()
  18 {
  19         Hook::register('logger_instance' , __FILE__, 'monolog_instance');
  20 }
  21
  22 function monolog_uninstall()
  23 {
  24         Hook::unregister('logger_instance', __FILE__, 'monolog_instance');
  25 }
  26
  27 function monolog_instance(array &$data)
  28 {
  29         if ($data['name'] !== 'monolog') {
  30                 return;
  31         }
  32
  33         $loggerTimeZone = new \DateTimeZone('UTC');
  34
  35         $logger = new Monolog\Logger($data['channel']);
  36         $logger->setTimezone($loggerTimeZone);
  37         $logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
  38         $logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
  39         $logger->pushProcessor(new Monolog\Processor\UidProcessor());
  40         $logger->pushProcessor(new IntrospectionProcessor($data['introspection'], LogLevel::DEBUG));
  41
  42         $stream = DI::config()->get('system', 'logfile');
  43
  44         // just add a stream in case it's either writable or not file
  45         if (!is_file($stream) || is_writable($stream)) {
  46                 try {
  47                         $loglevel = Monolog\Logger::toMonologLevel($data['loglevel']);
  48
  49                         // fallback to notice if an invalid loglevel is set
  50                         if (!is_int($loglevel)) {
  51                                 $loglevel = LogLevel::NOTICE;
  52                         }
  53
  54                         $fileHandler = new Monolog\Handler\StreamHandler($stream, $loglevel);
  55
  56                         $formatter = new Monolog\Formatter\LineFormatter("%datetime% %channel% [%level_name%]: %message% %context% %extra%\n");
  57                         $fileHandler->setFormatter($formatter);
  58
  59                         $logger->pushHandler($fileHandler);
  60                 } catch (\Throwable $e) {
  61                         return;
  62                 }
  63         }
  64
  65         $data['storage'] = $logger;
  66 }