ClientsController.php
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<?php
namespace backend\controllers;
use Yii;
use backend\models\Clients;
use backend\models\ClientsSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
use yii\helpers\Html;
use yii\helpers\Url;
/**
* ClientsController implements the CRUD actions for Clients model.
*/
class ClientsController extends Controller
{
public $file;
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => ['post'],
],
],
];
}
/**
* Lists all Clients models.
* @return mixed
*/
public function actionIndex()
{
$searchModel = new ClientsSearch();
$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
return $this->render('index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
/**
* Displays a single Clients model.
* @param integer $id
* @return mixed
*/
public function actionView($id)
{
$model = $this->findModel($id);
$model->logo = Html::img('/'. $model->logo);
return $this->render('view', [
'model' => $model,
]);
}
/**
* Creates a new Clients model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Clients();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
$this->_uploadLogo($model);
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('create', [
'model' => $model,
]);
}
}
/**
* Updates an existing Clients model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
if ($model->load(Yii::$app->request->post()) && $model->save()) {
$this->_uploadLogo($model);
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', [
'model' => $model,
]);
}
}
private function _uploadLogo($model) {
$file = UploadedFile::getInstance($model, 'file');
if (!empty($file)) {
$model->file = $file;
$fileName = 'clients/' . $model->file->basename . '.' . $model->file->extension;
$filePath = Yii::getAlias( '@filesDir' ) .'/'. $fileName;
$i = 1;
while (file_exists($filePath)) {
$fileName = 'clients/' . $model->file->basename .'_'. $i . '.' . $model->file->extension;
$filePath = Yii::getAlias( '@filesDir' ) .'/'. $fileName;
$i++;
}
$model->file->saveAs( $filePath );
$model->logo = $fileName;
} else {
// $model->logo = null;
}
$model->save();
}
/**
* Deletes an existing Clients model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
$this->findModel($id)->delete();
return $this->redirect(['index']);
}
/**
* Finds the Clients model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Clients the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Clients::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}