douxueke5653 2013-02-24 04:37
浏览 22
已采纳

Laravel 3 - 404事件监听器未从控制器中拾取

I'm trying to use the default event listener in Laravel for errors (i.e. 404).

I have the following code:

Event::listen('404', function()
{
    return Controller::call('errors@404');
});

This works fine (it calls the error controller's 404 action) if the URL doesn't exist (i.e. doesn't hit a controller). But when the path hits a controller, then it seems to ignore that event listener.

Do I need to do something to tell it to use that listener?

  • 写回答

1条回答 默认 最新

  • dongxiandi8313 2013-02-24 12:54
    关注

    If you are using a catch-all route - like:

    Route::controller(Controller::detect())
    

    Then you are correct - the event does not seem to be captured by the Events class. It might be a bug - I'm not sure.

    However for 404 it is a really easy fix - just change your base_controller:

    public function __call($method, $parameters)
    {
        return Response::error('404');
    }
    

    to

    public function __call($method, $parameters)
    {
        Event::fire('404');
    }
    

    and it works as expected

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 做个有关计算的小程序
  • ¥15 MPI读取tif文件无法正常给各进程分配路径
  • ¥15 如何用MATLAB实现以下三个公式(有相互嵌套)
  • ¥30 关于#算法#的问题:运用EViews第九版本进行一系列计量经济学的时间数列数据回归分析预测问题 求各位帮我解答一下
  • ¥15 setInterval 页面闪烁,怎么解决
  • ¥15 如何让企业微信机器人实现消息汇总整合
  • ¥50 关于#ui#的问题:做yolov8的ui界面出现的问题
  • ¥15 如何用Python爬取各高校教师公开的教育和工作经历
  • ¥15 TLE9879QXA40 电机驱动
  • ¥20 对于工程问题的非线性数学模型进行线性化