Laravel 框架返回状态拦截

可拦截系统的返回的状态自己在单独处理。

使用查询

composer require betterde/response
// 安装后直接调用以下
# stored
return stored($data, $message = '创建成功');

#updated
return updated($data, $message = '更新成功');

#deleted
return deleted($message = '删除成功');

#accepted
return accepted($message = '请求已接受,等待处理');

#notFound
return notFound($message = '您访问的资源不存在');

#internalError
return internalError($message = '未知错误导致请求失败');

#failed
return failed($message, $code = Response::HTTP_BAD_REQUEST);

#success
return success($data);

#message
return message($message, $code = Response::HTTP_OK);

#respond
return respond($data = [], $message = '请求成功', array $header = []);

拦截代码

App\Exceptions\Handler
<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Support\Facades\Log;
use Illuminate\Database\QueryException;
use App\Traits\Response\InterfaceResponse;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Validation\ValidationException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;

/**
 * 异常处理
 *
 * Date: 21/03/2018
 * @author George
 * @package App\Exceptions
 */
class Handler extends ExceptionHandler
{
	use InterfaceResponse;

    /**
     * 定义不需要记录的异常类
     *
     * @var array
     */
    protected $dontReport = [
		HttpException::class,
		ValidationException::class,
		ModelNotFoundException::class,
		AuthorizationException::class,
		AuthenticationException::class,
	];

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

	/**
	 * 定义需要记录的异常
	 *
	 * Date: 21/03/2018
	 * @author George
	 * @param Exception $exception
	 * @return mixed|void
	 * @throws Exception
	 */
    public function report(Exception $exception)
    {
        parent::report($exception);
    }

	/**
	 * 拦截异常并生成对应的响应内容
	 *
	 * Date: 21/03/2018
	 * @author George
	 * @param \Illuminate\Http\Request $request
	 * @param Exception $exception
	 * @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
	 */
    public function render($request, Exception $exception)
    {
    	// 拦截数据库操作异常
//    	if ($exception instanceof QueryException) {
//    		Log::error($exception);
//    		return $this->internalError();
//		}

		// 拦截一般异常并生成响应
		if ($exception instanceof GeneralException) {
			return $this->failed($exception->getMessage(), $exception->getCode() ?: 500);
		}

		// 拦截404异常
		if ($exception instanceof ModelNotFoundException) {
			return $this->notFound();
		}

		// 拦截授权异常
		if ($exception instanceof AuthorizationException) {
			return $this->failed('您无权访问', 403);
		}

		// 参数验证错误的异常,我们需要返回 400 的 http code 和一句错误信息
		if ($exception instanceof ValidationException) {
			return $this->failed(array_first(array_collapse($exception->errors())), 422);
		}

		// 用户认证的异常,我们需要返回 401 的 http code 和错误信息
		if ($exception instanceof UnauthorizedHttpException) {
			return $this->failed('未提供Token', 401);
		}

		// 捕获404异常
		if ($exception instanceof NotFoundHttpException) {
    		return $this->notFound();
		}

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

	/**
	 * 认证失败后抛出异常
	 *
	 * Date: 2018/5/27
	 * @author George
	 * @param \Illuminate\Http\Request $request
	 * @param AuthenticationException $exception
	 * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Response
	 */
	public function unauthenticated($request, AuthenticationException $exception)
	{
		return $this->failed('身份认证失败', 401);
    }
}

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转载自blog.csdn.net/qq_29755359/article/details/82107389