PHP 개발 프레임워크 Yii 프레임워크 튜토리얼(15) UI 구성요소 MultiFileUpload 예제

// application-level parameters that can be accessed
// using Yii::app()->params['paramName']
'params'=>require(dirname(__FILE__).'/params.php'),

// this contains the application parameters that can be
maintained via GUIreturn array(//upload directory'uploadDir' => 'upload/',);

beginWidget('CActiveForm',array('method' =>'post','htmlOptions'=>array('enctype'=>'multipart/form-data'),)); 
?>
widget('CMultiFileUpload',array('name'=>'files','accept'=>'jpg|png','max'=>3,'remove'=>'Remove',//'denied'=>'', 
message that is displayed when a file type is not allowed//'duplicate'=>'', 
message that is displayed when a file appears twice'htmlOptions'=>array('size'=>25),)); 
?>endWidget(); 
?>
findFiles() as $filename): ?>
Yii::app()->baseUrl.'/'.Yii::app()->params['uploadDir'].$filename,array('rel'=>'external'));?>

class SiteController extends CController
{
/**
* Index action is the default action in a controller.
*/
public function actionIndex()
{
if(isset($_FILES['files']))
{
// delete old files
foreach($this->findFiles() as $filename)
unlink(Yii::app()->params['uploadDir'].$filename);
//upload new files
foreach($_FILES['files']['name'] as $key=>$filename)
move_uploaded_file($_FILES['files']['tmp_name'][$key],
Yii::app()->params['uploadDir'].$filename);
}
$this->render('index');
}
/**
* @return array filename
*/
public function findFiles()
{
return array_diff(scandir(Yii::app()->params['uploadDir']),
array('.', '..'));
}
}