neiyou_user_web/app/Exceptions/Handler.php

<?php

namespace App\Exceptions;

use App\Components\IP;
use ErrorException;
use Exception;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Http\Client\ConnectionException;
use Illuminate\Http\Request;
use Illuminate\Session\TokenMismatchException;
use Log;
use ReflectionException;
use Response;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Throwable;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

    /**
     * Report or log an exception.
     *
     * @param  Throwable  $exception
     *
     * @return void
     *
     * @throws Exception|Throwable
     */
    public function report(Throwable $exception)
    {
        // 记录异常来源
        Log::info('异常来源：'.get_class($exception));

        // 调试模式下记录错误详情
        if (config('app.debug')) {
            Log::debug('来自链接：'.url()->full());
            Log::debug($exception);
        }

        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  Request  $request
     * @param  Throwable  $exception
     *
     * @return \Symfony\Component\HttpFoundation\Response
     *
     * @throws Throwable
     */
    public function render($request, Throwable $exception)
    {
        // 调试模式下直接返回错误信息，非调试模式下渲染在返回
        if (! config('app.debug')) {
            switch ($exception) {
                case $exception instanceof NotFoundHttpException: // 捕获访问异常
                    Log::info('异常请求：'.$request->fullUrl().'，IP：'.IP::getClientIp());

                    if ($request->ajax()) {
                        return Response::json(['status' => 'fail', 'message' => trans('error.MissingPage')]);
                    }

                    return Response::view('auth.error', ['message' => trans('error.MissingPage')], 404);
                case $exception instanceof AuthenticationException:  // 捕获身份校验异常
                    if ($request->ajax()) {
                        return Response::json(['status' => 'fail', 'message' => trans('error.Unauthorized')]);
                    }

                    return Response::view('auth.error', ['message' => trans('error.Unauthorized')], 401);
                case $exception instanceof TokenMismatchException: // 捕获CSRF异常
                    if ($request->ajax()) {
                        return Response::json([
                            'status'  => 'fail',
                            'message' => trans('error.RefreshPage').'<a href="'.route('login').'" target="_blank">'.trans('error.Refresh').'</a>',
                        ]);
                    }

                    return Response::view('auth.error',
                        ['message' => trans('error.RefreshPage').'<a href="'.route('login').'" target="_blank">'.trans('error.Refresh').'</a>'], 419);
                case $exception instanceof ReflectionException:
                    if ($request->ajax()) {
                        return Response::json(['status' => 'fail', 'message' => trans('error.SystemError')]);
                    }

                    return Response::view('auth.error', ['message' => trans('error.SystemError')], 500);
                case $exception instanceof ErrorException: // 捕获系统错误异常
                    if ($request->ajax()) {
                        return Response::json([
                            'status'  => 'fail',
                            'message' => trans('error.SystemError').', '.trans('error.Visit').'<a href="'.route('admin.log.viewer').'" target="_blank">'.trans('error.log').'</a>',
                        ]);
                    }

                    return Response::view('auth.error',
                        ['message' => trans('error.SystemError').', '.trans('error.Visit').'<a href="'.route('admin.log.viewer').'" target="_blank">'.trans('error.log').'</a>'],
                        500);
                case $exception instanceof ConnectionException:
                    if ($request->ajax()) {
                        return Response::json([
                            'status'  => 'fail',
                            'message' => $exception->getMessage(),
                        ]);
                    }

                    return Response::view('auth.error', ['message' => $exception->getMessage()], 408);
                default:
                    if ($request->ajax()) {
                        return Response::json([
                            'status'  => 'fail',
                            'message' => $exception->getMessage(),
                        ]);
                    }

                    return Response::view('auth.error', ['message' => $exception->getMessage()]);
            }
        }

        return parent::render($request, $exception);
    }
}