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

102 lines
2.7 KiB
PHP

<?php
namespace App\Http\Controllers\Gallery;
use App\Album;
use App\Facade\Theme;
use App\Facade\UserConfig;
use App\Helpers\DbHelper;
use app\Http\Controllers\Admin\AlbumController;
use App\Http\Controllers\Controller;
use App\Http\Middleware\VerifyCsrfToken;
use App\Photo;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Gate;
use Symfony\Component\HttpFoundation\Request;
class PhotoController extends Controller
{
public function download(Request $request, $albumUrlAlias, $photoFilename)
{
$album = DbHelper::loadAlbumByUrlAlias($albumUrlAlias);
if (is_null($album))
{
App::abort(404);
return null;
}
$this->authorizeForUser($this->getUser(), 'album.view', $album);
if (UserConfig::get('hotlink_protection'))
{
$referrer = $request->headers->get('Referer');
if (!is_null($referrer))
{
$hostname = parse_url($referrer, PHP_URL_HOST);
if (strtolower($hostname) != strtolower($request->getHttpHost()))
{
App::abort(403);
return null;
}
}
else
{
App::abort(403);
return null;
}
}
$photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
$thumbnail = $request->get('t');
if (is_null($thumbnail))
{
Gate::forUser($this->getUser())->authorize('photo.download_original', $photo);
}
return response()->file($album->getAlbumSource()->getPathToPhoto($photo, $thumbnail));
}
public function show($albumUrlAlias, $photoFilename)
{
$album = DbHelper::loadAlbumByUrlAlias($albumUrlAlias);
if (is_null($album))
{
App::abort(404);
return null;
}
$this->authorizeForUser($this->getUser(), 'album.view', $album);
$photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
$isOriginalAllowed = Gate::forUser($this->getUser())->allows('photo.download_original', $photo);
return Theme::render('gallery.photo', [
'album' => $album,
'is_original_allowed' => $isOriginalAllowed,
'photo' => $photo
]);
}
/**
* @param $id
* @return Photo
*/
public static function loadPhotoByAlbumAndFilename(Album $album, $filename)
{
$photo = Photo::where([
['album_id', $album->id],
['storage_file_name', $filename]
])->first();
if (is_null($photo))
{
App::abort(404);
return null;
}
return $photo;
}
}