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<?php
/**
* Retrieve user avatar by nickname action class.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Retrieve user avatar by nickname action class.
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*/
class AvatarbynicknameAction extends Action
{
/**
* Class handler.
*
* @param array $args query arguments
*
* @return boolean false if nickname or user isn't found
*/
function handle($args)
{
parent::handle($args);
$nickname = $this->trimmed('nickname');
if (!$nickname) {
// TRANS: Client error displayed trying to get an avatar without providing a nickname.
$this->clientError(_('No nickname.'));
return;
}
$size = $this->trimmed('size');
if (!$size) {
// TRANS: Client error displayed trying to get an avatar without providing an avatar size.
$this->clientError(_('No size.'));
return;
}
$size = strtolower($size);
if (!in_array($size, array('original', '96', '48', '24'))) {
// TRANS: Client error displayed trying to get an avatar providing an invalid avatar size.
$this->clientError(_('Invalid size.'));
return;
}
$user = User::staticGet('nickname', $nickname);
if (!$user) {
// TRANS: Client error displayed trying to get an avatar for a non-existing user.
$this->clientError(_('No such user.'));
return;
}
$profile = $user->getProfile();
if (!$profile) {
// TRANS: Client error displayed trying to get an avatar for a user without a profile.
$this->clientError(_('User has no profile.'));
return;
}
if ($size == 'original') {
$avatar = $profile->getOriginal();
} else {
$avatar = $profile->getAvatar($size+0);
}
if ($avatar) {
$url = $avatar->url;
} else {
if ($size == 'original') {
$url = Avatar::defaultImage(AVATAR_PROFILE_SIZE);
} else {
$url = Avatar::defaultImage($size+0);
}
}
common_redirect($url, 302);
}
function isReadOnly($args)
{
return true;
}
}
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