Custom Laravel Logs Handler

custom_logs_handler.php

<?php

declare(strict_types=1);

namespace App\ExampleDirectory\Loggers;

use Monolog\Handler\HandlerInterface;
use Monolog\Logger as MonologLogger;
use Illuminate\Log\Logger;
use Psr\Log\LoggerInterface;

class CustomContext
{
    public function __invoke(array $config): LoggerInterface
    {
        // The config must at least contain a path and a level key.
        $logger = new MonologLogger('example');
        $logger->pushHandler($this->getMonologHandler($config));

        return new Logger($logger);
    }

    protected function getMonologHandler(array $config): HandlerInterface
    {
        $handler = new \Monolog\Handler\StreamHandler(
            $config['path'],
            $config['level']
        );

        $handler->pushProcessor(function ($record) {
            // Add your custom logic here to modify the log context.
            $record['context']['user_info'] = [
                'ip' => request()->ip(),
                'uid' => auth()->id() ?? 'anon',
                'path' => request()->path(),
                'method' => request()->getMethod(),
                'device' => request()->header('User-Agent'),
            ];

            return $record;
        });

        return $handler;
    }
}


---

// In config/logging.php
  
  'super_log' => [
      'driver' => 'custom',
      'path'   => storage_path('logs/laravel.log'),
      'via'   => \App\ExampleDirectory\Loggers\CustomContext::class,
      'level'  => 'debug',
      'days'   => 90,
  ],

// Set this super_log as the LOG_CHANNEL