如何在Laravel 5中验证当前,新的和新的密码确认?

问题描述:

I have created the password route, view and method in UserController@getProfilePassword and UserController@postProfilePassword

At the moment, if I fill out the new_password field, it gets hashed and submitted to the database correctly, then I can login with the new password.

But I need to be able to validate the new_password and new_password_confirm to make sure they're the same and validate the user's current password as well.

How can I do that?

EDIT: I added $this->validate to the method, but now I keep getting the error The password confirmation confirmation does not match. even though they do match as I am using a simple password. Also I think I need to check against the current password manually as validator won't do it for me.

public function getProfilePassword(Request $request) {
    return view('profile/password', ['user' => Auth::user()]);
}

public function postProfilePassword(Request $request) {
    $user = Auth::user();

    $this->validate($request, [
        'old_password'          => 'required',
        'password'              => 'required|min:4',
        'password_confirmation' => 'required|confirmed'
    ]);

    $user->password = Hash::make(Input::get('new_password'));
    $user->save();
}

And this is the view

<form action="{{ route('profile/updatepassword') }}" method="post" enctype="multipart/form-data">
    <div class="form-group">
          <label for="name">Current Password</label>
          <input type="password" name="old_password" class="form-control" id="old_password">
    </div>
    <div class="form-group">
          <label for="name">Password</label>
          <input type="password" name="password" class="form-control" id="password">
    </div>
    <div class="form-group">
          <label for="name">New Password</label>
          <input type="password" name="password_confirmation" class="form-control" id="password_confirmation">
    </div>
    <button type="submit" class="btn btn-primary">Change Password</button>
    <input type="hidden" value="{{ Session::token() }}" name="_token">
 </form>

There's a Hash::check() function which allows you to check whether the old password entered by user is correct or not.

usage

if (Hash::check("param1", "param2")) {
 //add logic here
}

param1 - user password that has been entered on the form
param2 - old password hash stored in database

it will return true if old password has been entered correctly and you can add your logic accordingly

for new_password and new_confirm_password to be same, you can add your validation in form request like

'new_password' => 'required',
'new_confirm_password' => 'required|same:new_password'

You can add confirmed as it's to confirm old password. And 'required|confirmed' you change to 'required|same:password' to compare password and password confirmation

'old_password' => 'required|confirmed', 'password' => 'required|min:4', 'password_confirmation' => 'required|same:password'

Good luck!

You can do this by creating a custom validation rule (for this example I'm using current_password and new_password as the input names).

Put this in AppServiceProvider::boot():

Validator::extend('current_password', function ($attribute, $value, $parameters, $validator) {
    $user = User::find($parameters[0]);

    return $user && Hash::check($value, $user->password);
});

Now you can use the following in your controller:

$user = auth()->user(); // or pass an actual user here

$this->validate($request, [
    'current_password' => 'required_with:new_password|current_password,'.$user->id,
]);

A complete function which will check everything. You just need to send old_password, new_password and confirm_password.

public function changePassword(Request $request) {
            try {
                $valid = validator($request->only('old_password', 'new_password', 'confirm_password'), [
                    'old_password' => 'required|string|min:6',
                    'new_password' => 'required|string|min:6|different:old_password',
                    'confirm_password' => 'required_with:new_password|same:new_password|string|min:6',
                        ], [
                    'confirm_password.required_with' => 'Confirm password is required.'
                ]);

                if ($valid->fails()) {
                    return response()->json([
                                'errors' => $valid->errors(),
                                'message' => 'Faild to update password.',
                                'status' => false
                                    ], 200);
                }
    //            Hash::check("param1", "param2")
    //            param1 - user password that has been entered on the form
    //            param2 - old password hash stored in database
                if (Hash::check($request->get('old_password'), Auth::user()->password)) {
                    $user = User::find(Auth::user()->id);
                    $user->password = (new BcryptHasher)->make($request->get('new_password'));
                    if ($user->save()) {
                        return response()->json([
                                    'data' => [],
                                    'message' => 'Your password has been updated',
                                    'status' => true
                                        ], 200);
                    }
                } else {
                    return response()->json([
                                'errors' => [],
                                'message' => 'Wrong password entered.',
                                'status' => false
                                    ], 200);
                }
            } catch (Exception $e) {
                return response()->json([
                            'errors' => $e->getMessage(),
                            'message' => 'Please try again',
                            'status' => false
                                ], 200);
            }
        }

If you only need the functionality of a custom rule once throughout your application, you may use a Closure instead of a rule object. The Closure receives the attribute's name, the attribute's value, and a $fail callback that should be called if validation fails

$request->validate([
    'new_password' => 'required|confirmed|min:4',
    'current_password' => ['required', function ($attribute, $value, $fail) use ($user) {
        if (!\Hash::check($value, $user->password)) {
            return $fail(__('The current password is incorrect.'));
        }
    }],
]);

https://laravel.com/docs/5.6/validation#using-closures