neiyou_user_web/app/Exceptions/Handler.php

<?php

namespace App\Exceptions;

use ErrorException;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
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 (env('APP_DEBUG')) {
            Log::debug('来自链接：' . url()->full());
            Log::debug($exception);
        }

        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Throwable  $exception
     *
     * @return \Symfony\Component\HttpFoundation\Response
     *
     * @throws \Throwable
     */
    public function render($request, Throwable $exception)
    {
        // 调试模式下直接返回错误信息
        if (env('APP_DEBUG')) {
            return parent::render($request, $exception);
        }

        // 捕获访问异常
        if ($exception instanceof NotFoundHttpException) {
            Log::info("异常请求：" . $request->fullUrl() . "，IP：" . getClientIp());

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

            return Response::view(
                'auth.error',
                ['message' => trans('error.MissingPage')],
                404
            );
        }

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

            return Response::view(
                'auth.error',
                ['message' => trans('error.Unauthorized')],
                401
            );
        }

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

            return Response::view(
                'auth.error',
                [
                    'message' => trans(
                                     'error.RefreshPage'
                                 ) . '<a href="/login" target="_blank">' . trans(
                                     'error.Refresh'
                                 ) . '</a>',
                ],
                419
            );
        }

        // 捕获反射异常
        if ($exception instanceof ReflectionException) {
            if ($request->ajax()) {
                return Response::json(
                    [
                        'status'  => 'fail',
                        'message' => trans('error.SystemError'),
                    ]
                );
            }

            return Response::view(
                'auth.error',
                ['message' => trans('error.SystemError')],
                500
            );
        }

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

            return Response::view(
                'auth.error',
                [
                    'message' => trans('error.SystemError') . ', ' . trans(
                            'error.Visit'
                        ) . '<a href="/logs" target="_blank">' . trans(
                                     'error.log'
                                 ) . '</a>',
                ],
                500
            );
        }

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

}