gnu-social/components/Media/Media.php

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<?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 Component\Media;
use App\Core\DB\DB;
use App\Core\Event;
use App\Core\Log;
use App\Core\Module;
use App\Entity\File;
use App\Util\Common;
use App\Util\Exception\ClientException;
use App\Util\Nickname;
use Symfony\Component\Asset\Package;
use Symfony\Component\Asset\VersionStrategy\EmptyVersionStrategy;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\File as SymfonyFile;
use Symfony\Component\HttpFoundation\Response;
class Media extends Module
{
public static function validateAndStoreFile(SymfonyFile $sfile, string $dest_dir, ?string $title = null, bool $is_local = true): File
{
// The following properly gets the mimetype with `file` or other
// available methods, so should be safe
$hash = hash_file(File::FILEHASH_ALGO, $sfile->getPathname());
$file = File::create([
'file_hash' => $hash,
'mimetype' => $sfile->getMimeType(),
'size' => $sfile->getSize(),
'title' => $title,
'timestamp' => $sfile->getMTime(),
'is_local' => $is_local,
]);
$sfile->move($dest_dir, $hash);
// TODO Normalize file types
return $file;
}
/**
* Include $filepath in the response, for viewing and downloading.
*
* @throws ServerException
*/
public static function sendFile(string $filepath, string $mimetype, string $output_filename, string $disposition = 'inline'): Response
{
if (file_exists($filepath)) {
try {
$response = new BinaryFileResponse(
$filepath,
Response::HTTP_OK,
[
'Content-Description' => 'File Transfer',
'Content-Type' => $mimetype,
],
$public = true,
$disposition,
$add_etag = true,
$add_last_modified = true
);
if (Common::config('site', 'x_static_delivery')) {
$response->trustXSendfileTypeHeader();
}
return $response;
} catch (FileException $e) {
// continue bellow
}
}
Log::error("Couldn't read file at {$filepath}.");
throw new ClientException('No such file', Response::HTTP_NOT_FOUND);
}
public function onAddRoute($r)
{
$r->connect('avatar', '/{nickname<' . Nickname::DISPLAY_FMT . '>}/avatar/{size<full|big|medium|small>?full}', [Controller\Avatar::class, 'send']);
}
public function onEndTwigPopulateVars(array &$vars)
{
if (($user = Common::user()) !== null && ($avatar = DB::find('avatar', ['gsactor_id' => $user->getActor()->getId()])) != null) {
$vars['user_avatar'] = $avatar->getUrl();
} else {
$package = new Package(new EmptyVersionStrategy());
$vars['user_avatar'] = $package->getUrl('/assets/default-avatar.svg');
}
return Event::next;
}
}