gnu-social/actions/attachment_thumbnail.php
Hugo Sales ff75bb796b [MEDIA] Move AttachmentAction::sendFile to common_send_file
This fixed the wrong content type and status code returned by the Avatar action
2021-07-16 19:44:37 +01:00

73 lines
2.7 KiB
PHP

<?php
// 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/>.
defined('GNUSOCIAL') || die();
/**
* Show notice attachments
*
* @category Personal
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class Attachment_thumbnailAction extends AttachmentAction
{
protected $thumb_w = null; // max width
protected $thumb_h = null; // max height
protected $thumb_c = null; // crop?
protected function doPreparation()
{
parent::doPreparation();
$this->thumb_w = $this->int('w');
$this->thumb_h = $this->int('h');
$this->thumb_c = $this->boolean('c');
}
/**
* Show an inline representation of an attachment of the size
* requested in the GET variables (read in the constructor). Tries
* to send the most appropriate file with the correct size and
* headers or displays an error if it's not possible.
* @throws ClientException
* @throws ReflectionException
* @throws ServerException
*/
public function showPage(): void
{
// Returns a File_thumbnail object or throws exception if not available
try {
$thumbnail = $this->attachment->getThumbnail($this->thumb_w, $this->thumb_h, $this->thumb_c);
$file = $thumbnail->getFile();
} catch (UseFileAsThumbnailException $e) {
// With this exception, the file exists locally
$file = $e->file;
} catch (FileNotFoundException $e) {
$this->clientError(_m('No such attachment'), 404);
}
// Disable errors, to not mess with the file contents (suppress errors in case access to this
// function is blocked, like in some shared hosts). Automatically reset at the end of the
// script execution, and we don't want to have any more errors until then, so don't reset it
@ini_set('display_errors', 0);
common_send_file($this->filepath, $this->mimetype, $this->filename, 'inline');
}
}