125 lines
3.5 KiB
PHP
125 lines
3.5 KiB
PHP
<?php
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namespace App\Http\Controllers\Gallery;
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use App\Album;
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use App\Facade\Theme;
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use App\Facade\UserConfig;
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use App\Helpers\DbHelper;
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use App\Helpers\MiscHelper;
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use app\Http\Controllers\Admin\AlbumController;
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use App\Http\Controllers\Controller;
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use App\Http\Middleware\VerifyCsrfToken;
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use App\Photo;
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use Guzzle\Http\Mimetypes;
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use Illuminate\Support\Facades\App;
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use Illuminate\Support\Facades\Gate;
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use Symfony\Component\HttpFoundation\Request;
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class PhotoController extends Controller
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{
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public function download(Request $request, $albumUrlAlias, $photoFilename)
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{
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$album = DbHelper::loadAlbumByUrlAlias($albumUrlAlias);
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if (is_null($album))
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{
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App::abort(404);
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return null;
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}
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$this->authorizeForUser($this->getUser(), 'album.view', $album);
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if (UserConfig::get('hotlink_protection'))
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{
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$referrer = $request->headers->get('Referer');
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if (!is_null($referrer))
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{
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$hostname = parse_url($referrer, PHP_URL_HOST);
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if (strtolower($hostname) != strtolower($request->getHttpHost()))
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{
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App::abort(403);
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return null;
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}
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}
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else
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{
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App::abort(403);
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return null;
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}
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}
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$photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
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$thumbnail = $request->get('t');
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if (is_null($thumbnail))
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{
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$this->authorizeForUser($this->getUser(), 'photo.download_original', $photo);
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}
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$photoStream = $album->getAlbumSource()->fetchPhotoContent($photo, $thumbnail);
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$mimeType = Mimetypes::getInstance()->fromFilename($photo->storage_file_name);
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return response()->stream(
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function() use ($photoStream)
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{
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echo $photoStream;
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},
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200,
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[
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'Content-Length' => $photoStream->getContentLength(),
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'Content-Type' => $mimeType
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]
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);
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}
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public function show(Request $request, $albumUrlAlias, $photoFilename)
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{
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$album = DbHelper::loadAlbumByUrlAlias($albumUrlAlias);
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if (is_null($album))
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{
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App::abort(404);
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return null;
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}
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$this->authorizeForUser($this->getUser(), 'album.view', $album);
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$photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
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$isOriginalAllowed = Gate::forUser($this->getUser())->allows('photo.download_original', $photo);
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$returnAlbumUrl = $album->url();
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$referer = $request->headers->get('Referer');
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if (strlen($referer) > 0 && MiscHelper::isSafeUrl($referer))
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{
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$returnAlbumUrl = $referer;
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}
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return Theme::render('gallery.photo', [
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'album' => $album,
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'is_original_allowed' => $isOriginalAllowed,
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'photo' => $photo,
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'return_album_url' => $returnAlbumUrl
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]);
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}
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/**
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* @param $id
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* @return Photo
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*/
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public static function loadPhotoByAlbumAndFilename(Album $album, $filename)
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{
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$photo = Photo::where([
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['album_id', $album->id],
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['storage_file_name', $filename]
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])->first();
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if (is_null($photo))
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{
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App::abort(404);
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return null;
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}
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return $photo;
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}
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} |