gnu-social/actions/avatar.php

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<?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/>.
/**
* Retrieve user avatar by filename action class.
*
* @category Action
* @package GNUsocial
*
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
*/
defined('GNUSOCIAL') || die;
/**
* Retrieve user avatar by filename action class.
*
* @category Action
* @package GNUsocial
*
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
* @author Hugo Sales <hugo@fc.up.pt>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
*
* @see http://www.gnu.org/software/social/
*/
class AvatarAction extends Action
{
public $filename = null;
public $filepath = null;
public $mimetype = null;
protected function prepare(array $args = [])
{
parent::prepare($args);
$this->filename = File::tryFilename($this->trimmed('file'));
$this->filepath = File::path($this->filename, common_config('avatar', 'dir'), false);
if (!file_exists($this->filepath)) {
// TRANS: Client error displayed trying to get a non-existing avatar.
$this->clientError(_m('No such avatar.'), 404);
}
$this->mimetype = (new ImageFile(-1, $this->filepath))->mimetype;
return true;
}
protected function handle()
{
parent::handle();
common_send_file($this->filepath, $this->mimetype, $this->filename, 'inline');
}
}