controllers/ProfileController.php
public function actionIndex()
		{
			$profile = Profile::findOne(['uid' => Yii::$app->user->id]);

			if ($profile == NULL)
				throw new NotFoundHttpException;

			return $this->render('index', ['profile' => $profile]);
		}
public function actionIndex()
		{
			$profile = Profile::findOne(['uid' => Yii::$app->user->id]);

			if ($profile == NULL)
				throw new NotFoundHttpException;

			return $this->render('index', ['profile' => $profile]);
		}
Shows user's profile.

@return \yii\web\Response
@throws \yii\web\NotFoundHttpException