protected function findModel($id)
{
if (($model = Slide::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function actionUploadSlide()
{
if (!isset($_POST['slide_id'], $_POST['attribute'], $_POST['slider_id'])) {
throw new BadRequestHttpException();
}
$model = Slider::findById($_POST['slider_id']);
$slide = Slide::findOne($_POST['slide_id']);
if ($model === null || $slide === null) {
throw new NotFoundHttpException();
}
$file = UploadedFile::getInstanceByName('file');
if ($file === null) {
throw new HttpException(500, "Upload file error");
}
if ($file->hasError) {
throw new HttpException(500, 'Upload error');
}
$fileName = $file->name;
$uploadDir = Yii::getAlias(Yii::$app->getModule('core')->fileUploadPath);
$fn = $uploadDir . $fileName;
if (file_exists($fn)) {
$fileName = $file->baseName . '-' . uniqid() . '.' . $file->extension;
$fn = $uploadDir . $fileName;
}
$file->saveAs($fn);
$image = \yii\imagine\Image::thumbnail($uploadDir . $fileName, $model->image_width, $model->image_height, ManipulatorInterface::THUMBNAIL_OUTBOUND);
$image->save($uploadDir . 'small-' . $fileName, ['quality' => 95]);
$slide->setAttribute($_POST['attribute'], str_replace(Yii::getAlias('@webroot'), '', $uploadDir) . 'small-' . $fileName);
$slide->save();
return $this->redirect(['update', 'id' => $model->id]);
}
