laravel dropzone example

gistfile1.txt

view

<script src="/vendor/dropzone/dropzone.js"></script>
<?= breadcrumbs(['Список фотогалерей' => route("gallery"), $gallery->title => route("gallery.view", [$gallery->slug]), "Добавить фото"=>""]) ?>
<h1>Добавление фотографий</h1>

<form action="<?= route('gallery.upload')?>" class="dropzone" id="photogallery">
<p>Перетащите сюда фотографии или кликните чтобы выбрать их для загрузки.</p>
</form>

<script>
Dropzone.options.photogallery = {
  paramName: "file", // The name that will be used to transfer the file
  maxFilesize: 20, // MB
  url: "/gallery/<?=$gallery->id?>/upload"
};
</script>


controller

public function upload($gallery_id)
	{
		$gallery = Gallery::find($gallery_id);
		if( ! $gallery) throw new NotFoundHttpException;

		$photo = new GalleryPhoto();
		$photo->user_id = Auth::id();
		$photo->gallery_id = $gallery_id;


		$file = Input::file('file');
		$destinationPath = public_path()."/uploads/gallery/$gallery->folder";
		$baseFilename = time()."A".str_random(4);
		$extension = $file->getClientOriginalExtension();

		$originalFilename = $baseFilename."_original.".$extension;
		$mediumFilename = $baseFilename."_medium.".$extension;
		$thumbFilename = $baseFilename."_thumb.".$extension;

		$photo->filename_original = $originalFilename;
		$upload_success = Input::file('file')->move($destinationPath, $originalFilename);
		$imagePath = $destinationPath."/".$originalFilename;

		if( $upload_success ) {

			$img = Image::make($imagePath);
			if($img->width() > $img->height()){
				if($img->width()>999) {
					$img->resize(999, null, function ($constraint) {
						$constraint->aspectRatio();
					});
				}
				$img->save($destinationPath."/".$mediumFilename);

				$img->resize(330, null, function ($constraint) {
					$constraint->aspectRatio();
				});
				$img->save($destinationPath."/".$thumbFilename);

			}else{
				if($img->height()>700) {
					$img->resize(null, 700, function ($constraint) {
						$constraint->aspectRatio();
					});
				}
				$img->save($destinationPath."/".$mediumFilename);

				$img->resize(null, 330, function ($constraint) {
					$constraint->aspectRatio();
				});
				$img->save($destinationPath."/".$thumbFilename);
			}

			$photo->filename_medium = $mediumFilename;
			$photo->filename_thumb = $thumbFilename;
			$photo->save();
			return Response::json('success', 200);
		} else {
			return Response::json('error', 400);
		}
	}