/**
* Finds the Page model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Page the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Page::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function findByUrl($alias)
{
/* @var $model Page */
$url = $alias;
$urlList = [];
$urlCheck = [];
if (substr_count($url, '/')) {
$urlList = explode('/', $url);
$url = array_pop($urlList);
}
$model = Page::findOne(['alias' => $url]);
$parents = $model->parents();
foreach ($parents as $item) {
$urlCheck[] = $item->alias;
}
if ($urlList == $urlCheck) {
return $model;
}
return null;
}
