frontend/controllers/AccountsController.php

<?php
namespace frontend\controllers;
use Yii;
use common\models\User;
use yii\data\ActiveDataProvider;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
/**
 * Site controller
 */
class AccountsController extends Controller
{
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'actions' => ['cabinet','change-password'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
        ];
    }
    public function actionCabinet()
    {
        $model =  $this->findModel(Yii::$app->user->identity->id);
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            $model->save();
        }
        return $this->render('cabinet', [
            'model' => $model
        ]);
    }
    protected function findModel($id)
    {
        if (($model = User::findOne(["id"=>$id])) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}