blue-twilight/app/Http/Controllers/Gallery/PhotoController.php

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<?php
namespace App\Http\Controllers\Gallery;
use App\Album;
use app\Http\Controllers\Admin\AlbumController;
use App\Http\Controllers\Controller;
use App\Photo;
use Illuminate\Support\Facades\App;
use Symfony\Component\HttpFoundation\Request;
class PhotoController extends Controller
{
public function view(Request $request, $albumUrlAlias, $photoFilename)
{
$album = PhotoController::loadAlbumByAlias($albumUrlAlias);
$albumSource = $album->getAlbumSource();
$thumbnail = $request->get('t', $albumSource->getOriginalsFolder());
$photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
return response()->file($albumSource->getPathToPhoto($album, $photo, $thumbnail));
}
/**
* @param $id
* @return Album
*/
public static function loadAlbumByAlias($alias)
{
$album = Album::where('url_alias', $alias)->first();
if (is_null($album))
{
App::abort(404);
return null;
}
return $album;
}
/**
* @param $id
* @return Photo
*/
public static function loadPhotoByAlbumAndFilename(Album $album, $filename)
{
$photo = Photo::where([
['album_id', $album->id],
['file_name', $filename]
])->first();
if (is_null($photo))
{
App::abort(404);
return null;
}
return $photo;
}
}