public function uploadFiles()
{
$post = Yii::$app->request->post('File', []);
foreach ($post as $key => $params) {
$uploadedFile = UploadedFile::getInstanceByName("File[{$key}][resource]");
if (null != $uploadedFile & isset($this->groups[$params['group']])) {
$file = new File();
$file->load(['File' => $params]);
$file->resource = $uploadedFile;
$file->isImage = $this->groups[$file->group]['type'];
$owner = $this->owner;
$file->modelId = $owner->id;
$file->modelClassName = $owner::className();
$file->save();
}
}
}
