How to make field validation only for guest in yii2?

Question

Yii

There is a form, for example feedback.
There are fields:

1. Name
   
2. Email
   
3. Message
   

How to make validation so that these fields are required for the guest (name, soap), but not for the user.

Answer 1

The easiest way to do this is with scripts, for example:

$model = new Feedback;
if ( --условие-- ) {
    $model->scenario = Feedback::SCENARIO_GUEST;
}

in the model:
etc.

Answer 2

Many options, you can have different models for different types of users, you can use: https://www.yiiframework.com/doc/api/2.0/yii-valid...
You can use scripts and https://www.yiiframework.com /doc/api/2.0/yii-valid...
There are probably more options, but I think these are enough