/**
* Finds the Lang model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Lang the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Lang::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function setLanguage()
{
$langCode = \Yii::$app->request->get('lang');
$langModel = null;
if ($langCode) {
$langModel = Lang::findOne(['code' => $langCode]);
}
if (!$langModel) {
$langModel = Lang::getDefault();
}
\Yii::$app->language = $langModel->code;
\Yii::$app->sourceLanguage = $langModel->locale;
}
