Laravel 修改默认日志文件名称和位置的例子

<?php
 
namespace App\Foundation\Bootstrap;
 
use Illuminate\Log\Writer;
use Illuminate\Contracts\Foundation\Application;
 
class ConfigureLogging
{
 
 /**
  * 设置应用的Monolog处理程序
  *
  * @param \Illuminate\Contracts\Foundation\Application $app
  * @param \Illuminate\Log\Writer $log
  * @return void
  */
 public function configureHandlers(Application $app, Writer $log)
 {
  $method = 'configure'.ucfirst($app['config']['app.log']).'Handler';
 
  $this->{$method}($app, $log);
 }
 
 /**
  * 设置应用single模式下的Monolog处理程序
  *
  * @param \Illuminate\Contracts\Foundation\Application $app
  * @param \Illuminate\Log\Writer $log
  * @return void
  */
 protected function configureSingleHandler(Application $app, Writer $log)
 {
  $config = $app->make('config');
  $filename = $config->get('app.log_path', '/var/log/nginx/app/system') . '/' . $config->get('app.log_name', 'laravel') . '.log';
  $log->useFiles($filename);
 }
 
 /**
  * 设置应用daily模式下的Monolog处理程序
  *
  * @param \Illuminate\Contracts\Foundation\Application $app
  * @param \Illuminate\Log\Writer $log
  * @return void
  */
 protected function configureDailyHandler(Application $app, Writer $log)
 {
  $config = $app->make('config');
  $filename = $config->get('app.log_path', '/var/log/nginx/app/system') . '/' . $config->get('app.log_name', 'laravel') . '.log';
  $log->useDailyFiles(
   $filename,
   $app->make('config')->get('app.log_max_files', 5)
  );
 }
 
 /**
  * 设置应用syslog模式下的Monolog处理程序
  *
  * @param \Illuminate\Contracts\Foundation\Application $app
  * @param \Illuminate\Log\Writer $log
  * @return void
  */
 protected function configureSyslogHandler(Application $app, Writer $log)
 {
  $log->useSyslog($app->make('config')->get('app.log_name', 'laravel'));
 }
 
 /**
  * 设置应用errorlog模式下的Monolog处理程序
  *
  * @param \Illuminate\Contracts\Foundation\Application $app
  * @param \Illuminate\Log\Writer $log
  * @return void
  */
 protected function configureErrorlogHandler(Application $app, Writer $log)
 {
  $log->useErrorLog();
 }
}

APP_NAME=phphub

/**
 * 应用程序名称
 */
'name' => env('APP_NAME', 'laravel'),
 
/**
 * 日志位置
 */
'log_path' => '/var/log/nginx/app/' . env('APP_NAME', 'laravel'),
 
/**
 * 日志文件名称
 */
'log_name' => env('APP_NAME', 'laravel'),
 
/**
 * 日志文件最大数
 */
'log_max_files' => '30',

$app->configureMonologUsing(function($monolog) use ($app) {
 $configureLogging = new App\Foundation\Bootstrap\ConfigureLogging();
 $configureLogging->configureHandlers($app, $app->log);
});