gnu-social/plugins/ImageThumbnail/Controller/ImageThumbnail.php

63 lines
2.2 KiB
PHP

<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace Plugin\ImageThumbnail\Controller;
use App\Core\Controller;
use App\Core\DB\DB;
use App\Core\GSFile;
use App\Entity\AttachmentThumbnail;
use App\Util\Common;
use Symfony\Component\HttpFoundation\Request;
class ImageThumbnail extends Controller
{
/**
* Get a thumbnail for the attachment with id $id
*/
public function thumbnail(Request $request, int $id)
{
$attachment = DB::findOneBy('attachment', ['id' => $id]);
if (!is_null($attachment->getScope())) {
// && ($attachment->scope | VisibilityScope::PUBLIC) != 0
// $user = Common::ensureLoggedIn();
assert(false, 'Attachment scope not implemented');
}
// TODO rate limit
$max_width = Common::config('thumbnail', 'width');
$max_height = Common::config('thumbnail', 'height');
$width = Common::clamp($this->int('w') ?? $max_width, min: 0, max: $max_width);
$height = Common::clamp($this->int('h') ?? $max_height, min: 0, max: $max_height);
$crop = $this->bool('c') ?? false;
$thumbnail = AttachmentThumbnail::getOrCreate(attachment: $attachment, width: $width, height: $height, crop: $crop);
DB::persist($thumbnail);
DB::flush();
$filename = $thumbnail->getFilename();
$path = $thumbnail->getPath();
return GSFile::sendFile(filepath: $path, mimetype: $attachment->getMimetype(), output_filename: $filename, disposition: 'inline');
}
}