Laravel-参数不按路线前进


Laravel - Parameters are not forward by the route

路线

Route::get('restaurants/@{latitude},{longitude},{radius}', 'RestaurantsController@nearbyRestaurants');

一开始我试着做我自己的请求,然后直接在控制器中做一个验证器

控制器的方法

 public function nearbyRestaurants(Request $request)
    {
        $validator = 'Validator::make($request->all(), [
            'latitude' => 'digits_between:-90,90',
            'longitude' => 'digits_between:-180,180',
            'radius' => 'numeric'
        ]);
        dd($validator);
}

dd(valisator)的结果

#initialRules: array:3 [▼
    "latitude" => "digits_between:-90,90"
    "longitude" => "digits_between:-180,180"
    "radius" => "numeric"
  ]
  #rules: array:3 [▼
    "latitude" => array:1 [▼
      0 => "digits_between:-90,90"
    ]
    "longitude" => array:1 [▼
      0 => "digits_between:-180,180"
    ]
    "radius" => array:1 [▼
      0 => "numeric"
    ]
  ]

解决方案

代替:

public function nearbyRestaurants(Request $request)
{
}

使用

public function nearbyRestaurants($latitude, $longitude, $radius)
{
}

使用dd($validator);我现在可以看到数据:

#data: array:3 [▼
    0 => "59.93141200"
    1 => "30.31992300"
    2 => "15"
  ]

您从URL中得到的是控制器的参数,而不是来自$_GET$_POST全局的参数,这正是验证器所需要的。你想要的是:

public function nearbyRestaurants(Request $request, $latitude, $longitude, $radius)

然后,手动创建一个验证器,并将其作为项传入。