Laravel 修改验证异常的响应格式实例代码详解

// status 422
{
 "message":"The given data was invalid.",
 "errors":{
  "url":[
   "url 无效的格式"
  ]
 }
}

protected function convertValidationExceptionToResponse(ValidationException $e, $request)
{
 if ($e->response) {
  return $e->response;
 }

 return $request->expectsJson()
    ? $this->invalidJson($request, $e)
    : $this->invalid($request, $e);
}

protected function invalidJson($request, ValidationException $exception)
{
 return response()->json([
  'message' => $exception->getMessage(),
  'errors' => $exception->errors(),
 ], $exception->status);
}

protected function invalidJson($request, ValidationException $exception)
{
 return response()->json([
  'code' => 0,
  'data' => $exception->errors(),
 ], $exception->status);
}

// status 422
{
 "code": 0,
 "data":{
  "url":[
   "url 无效的格式"
  ]
 }
}