<?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\ImageEncoder\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); $filename = $thumbnail->getFilename(); $path = $thumbnail->getPath(); return GSFile::sendFile(filepath: $path, mimetype: $attachment->getMimetype(), output_filename: $filename, disposition: 'inline'); } }