public function actionIndex()
{
$query = Country::find();
$pagination = new Pagination(['defaultPageSize' => 5, 'totalCount' => $query->count()]);
$countries = $query->orderBy('name')->offset($pagination->offset)->limit($pagination->limit)->all();
return $this->render('index', ['countries' => $countries, 'pagination' => $pagination]);
}
/**
* Finds the Country model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Country the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Country::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}