Mohon Bantuanya Gan : Undefined Variable

Mohon bantuanya gan ane kenak eror code controllernya gan…

public function actionCreate()


{


    $model=new Propinsi;


    if(isset($_POST['Propinsi']))


    {


        $model->attributes=$_POST['Propinsi'];





        $gambar = CUploadedFile::getInstanceByName('logo_prop');





        if($gambar){





             $nama_gambar = $gambar->name;


             $picture_file->SaveAs(Yii::app()->basePath . '/images/foto/' . $nama_gambar);





             $model->logo=$nama_gambar;





        if($model->save()) {


            $this->redirect(array('view','id'=>$model->idpropinsi));


         }


        }


    }

ERORNYA : Undefined variable: picture_file

Dari code ini


$gambar = CUploadedFile::getInstanceByName('logo_prop');

bagusnya seperti ini gan


$gambar->SaveAs(Yii::app()->basePath . '/images/foto/' . $nama_gambar);

gan mau tanya kalo untuk export database ke csv gimana ya

coding agan yg ini


$picture_file->SaveAs(Yii::app()->basePath . '/images/foto/' . $nama_gambar);

variabel nya harusnya merujuk ke


$gambar = CUploadedFile::getInstanceByName('logo_prop');

jadi


$gambar->SaveAs(Yii::app()->basePath . '/images/foto/' . $nama_gambar)

ini coding create upload gambar ane gan…


public function actionCreate()

	{

		$model=new EMPLOYEE;


		// Uncomment the following line if AJAX validation is needed

		// $this->performAjaxValidation($model);


		if(isset($_POST['EMPLOYEE']))

		{

			$model->attributes=$_POST['EMPLOYEE'];

			

			

			$simpanGambar=CUploadedFile::getInstance($model,'EMP_PHOTO');

			$model->EMP_PHOTO=$model->EMP_ID.'.jpg';

			

			if($model->save())

			{

				if(isset($simpanGambar)){

					$simpanGambar->saveAs(Yii::app()->basePath.'/../photo/'.$model->EMP_PHOTO);

				}

				

				Yii::app()->user->setFlash('success', '<strong>Well done!</strong> Data karyawan baru berhasil disimpan.');

				//$this->redirect(array('view','id'=>$model->EMP_ID));

				$this->redirect(array('create'));

			}

		}


		$this->render('create',array(

			'model'=>$model,

		));

	}

semoga membantu