gnu-social/components/Avatar/Controller/Avatar.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\Avatar\Controller;
use App\Core\Controller;
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use App\Core\DB\DB;
use App\Core\Event;
use App\Core\Form;
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use App\Core\GSFile;
use App\Core\GSFile as M;
use function App\Core\I18n\_m;
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use App\Entity\Avatar as AvatarEntity;
use App\Util\Common;
use App\Util\Exception\NotFoundException;
use App\Util\TemporaryFile;
use Exception;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\FileType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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use Symfony\Component\Form\FormError;
use Symfony\Component\HttpFoundation\File\File as SymfonyFile;
use Symfony\Component\HttpFoundation\Request;
class Avatar extends Controller
{
/**
* @throws Exception
*/
public function avatar_view(Request $request, int $gsactor_id, string $size)
{
switch ($size) {
case 'full':
$res = \Component\Avatar\Avatar::getAvatarFileInfo($gsactor_id);
return M::sendFile($res['file_path'], $res['mimetype'], $res['title']);
default:
throw new Exception('Not implemented');
}
}
/**
* Local user avatar panel
*/
public function settings_avatar(Request $request)
{
$form = Form::create([
['avatar', FileType::class, ['label' => _m('Avatar'), 'help' => _m('You can upload your personal avatar. The maximum file size is 2MB.'), 'multiple' => false, 'required' => false]],
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['remove', CheckboxType::class, ['label' => _m('Remove avatar'), 'help' => _m('Remove your avatar and use the default one'), 'required' => false, 'value' => false]],
['hidden', HiddenType::class, []],
['save', SubmitType::class, ['label' => _m('Submit')]],
]);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
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$data = $form->getData();
$user = Common::user();
$gsactor_id = $user->getId();
if ($data['remove'] == true) {
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try {
$avatar = DB::findOneBy('avatar', ['gsactor_id' => $gsactor_id]);
$avatar->delete();
Event::handle('DeleteCachedAvatar', [$user->getId()]);
} catch (NotFoundException) {
$form->addError(new FormError(_m('No avatar set, so cannot delete')));
}
} else {
$sfile = null;
if (isset($data['hidden'])) {
// Cropped client side
$matches = [];
if (!empty(preg_match('/data:([^;]*)(;(base64))?,(.*)/', $data['hidden'], $matches))) {
list(, $mimetype_user, , $encoding_user, $data_user) = $matches;
if ($encoding_user == 'base64') {
$data_user = base64_decode($data_user);
$tempfile = new TemporaryFile('avatar');
$path = $tempfile->getRealPath();
file_put_contents($path, $data_user);
$sfile = new SymfonyFile($path);
} else {
Log::info('Avatar upload got an invalid encoding, something\'s fishy and/or wrong');
}
}
} elseif (isset($data['avatar'])) {
// Cropping failed (e.g. disabled js), have file as uploaded
$sfile = $data['avatar'];
} else {
throw new ClientException('Invalid form');
}
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$attachment = GSFile::validateAndStoreAttachment($sfile, Common::config('avatar', 'dir'), $title = null, $is_local = true, $use_unique = $gsactor_id);
$old_attachment = null;
$avatar = DB::find('avatar', ['gsactor_id' => $gsactor_id]);
// Must get old id before inserting another one
if ($avatar != null) {
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$old_attachment = $avatar->delete();
}
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DB::persist($attachment);
// Can only get new id after inserting
DB::flush();
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DB::persist(AvatarEntity::create(['gsactor_id' => $gsactor_id, 'attachment_id' => $attachment->getId()]));
DB::flush();
// Only delete files if the commit went through
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if ($old_attachment != null) {
@unlink($old_attachment);
}
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Event::handle('DeleteCachedAvatar', [$user->getId()]);
}
}
return ['_template' => 'settings/avatar.html.twig', 'avatar' => $form->createView()];
}
}