shopxo/app/ExceptionHandle.php

<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app;

use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\Handle;
use think\exception\HttpException;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Response;
use Throwable;

/**
 * 应用异常处理类
 */
class ExceptionHandle extends Handle
{
    /**
     * 不需要记录信息（日志）的异常类列表
     * @var array
     */
    protected $ignoreReport = [
        HttpException::class,
        HttpResponseException::class,
        ModelNotFoundException::class,
        DataNotFoundException::class,
        ValidateException::class,
    ];

    /**
     * 记录异常信息（包括日志或者其它方式记录）
     *
     * @access public
     * @param  Throwable $exception
     * @return void
     */
    public function report(Throwable $exception): void
    {
        // 使用内置的方式记录异常日志
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @access public
     * @param \think\Request   $request
     * @param Throwable $e
     * @return Response
     */
    public function render($request, Throwable $e): Response
    {
        // 添加自定义异常处理机制
        if(IS_AJAX)
        {
            // 参数验证错误
            if($e instanceof ValidateException)
            {
                $msg = $e->getError();
                $code = -422;
            }

            // 请求异常
            if($e instanceof HttpException && request()->isAjax())
            {
                $msg = $e->getMessage();
                $code = $e->getStatusCode();
            }

            if(!isset($code))
            {
                $code = -500;
            }
            if(empty($msg))
            {
                if(method_exists($e, 'getMessage'))
                {
                    $msg = $e->getMessage();
                } else {
                    $msg = '服务器错误';
                }
            }

            // 结束并设置响应头
            header('Content-Type: application/json; charset=utf-8');
            exit(json_encode(DataReturn($msg, $code)));
        }

        // 其他错误交给系统处理
        return parent::render($request, $e);
    }
}
?>