[英]Laravel Validator Not Working Properly - Redirecting main page
Laravel 5.5
public function register(Request $request){
request()->validate([
'email' => 'required:email'
'password' => 'required|min:6'
]);
return response()->json(["message" => "Hello World"]);
}
如果验证器失败,则不给出错误消息。 重定向主页
如果验证失败时,您使用的代码将您重定向到上一页,则意味着您没有告诉服务器您想要接收哪种响应。
设置适当的标头以获取JSON。 它将使验证程序发送JSON作为响应。 例如:
$.ajax({
headers: {
Accept : "application/json"
},
...
});
然后此代码将按预期工作:
public function register(Request $request)
{
$request->validate([
'email' => 'required:email'
'password' => 'required|min:6'
]);
return response()->json(["message" => "Hello World"]);
}
您可以这样做:
$validator = Validator::make($request->all(), [
'email' => 'required|email', //use pipe here to apply multiple validations rules and add a ','
'password' => 'required|min:6'
]);
if ($validator->fails()) {
return response()->json(['errors' => $validator->errors()]);
}
return response()->json(["message" => "Hello World"]);
验证运行良好,但是$ request-> validate()会将您重定向到上一页。 我建议您手动创建验证: 手动创建验证 。 您可以执行以下操作:
use Illuminate\Http\Request;
use Validator;
class YourClass extends Controller{
public function yourFunction(Request $request){
$validator = Validator::make($request->all(),[
'field_1' => 'rule1|rule2',
'field_2' => 'rule1|rule2'
]);
if($validator->fails()){
return response()->json($validator->errors());
}else{
/*Something else*/
}
}
}
在Postman应用程序中测试我的其余api时,我遇到了同样的问题。
为了修改控制器类文件中的代码,我做到了这一点,并得到了json响应,而不是重定向到主页。
public function register(Request $request) { $validator = Validator::make($request->all(), [ 'name' => 'required|string|max:255', 'email' => 'required|string|email|max:255|unique:users', 'password' => 'required|string|min:6', ]); if ($validator->fails()) { return response()->json($validator->errors()); }else{ //do something } }
在它看起来像下面的代码之前,它被重定向到主页
这是验证器功能
protected function validator(array $data)
{
return Validator::make($data, [
'name' => 'required|string|max:255',
'email' => 'required|string|email|max:255|unique:users',
'password' => 'required|string|min:6',
]);
}
public function register(Request $request)
{
// Here the request is validated. The validator method is located
// inside the RegisterController, and makes sure the name, email
// password and password_confirmation fields are required.
$this->validator($request->all())->validate();
// A Registered event is created and will trigger any relevant
// observers, such as sending a confirmation email or any
// code that needs to be run as soon as the user is created.
event(new Registered($user = $this->create($request->all())));
// After the user is created, he's logged in.
$this->guard()->login($user);
// And finally this is the hook that we want. If there is no
// registered() method or it returns null, redirect him to
// some other URL. In our case, we just need to implement
// that method to return the correct response.
return $this->registered($request, $user)
?: redirect($this->redirectPath());
}
试试看,希望这段代码可以为您提供帮助
$this->validate($request, [
'email' => 'required|email',
'password' => 'required|min:6'
]);
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