gnu-social/actions/apilistsubscriber.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Check if a user is subscribed to a list
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category API
* @package StatusNet
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
class ApiListSubscriberAction extends ApiBareAuthAction
{
var $list = null;
function prepare($args)
{
parent::prepare($args);
$this->target = $this->getTargetProfile($this->arg('id'));
$this->list = $this->getTargetList($this->arg('user'), $this->arg('list_id'));
if (empty($this->list)) {
// TRANS: Client error displayed trying to perform an action related to a non-existing list.
$this->clientError(_('List not found.'), 404);
}
if (!($this->target instanceof Profile)) {
// TRANS: Client error displayed trying to perform an action related to a non-existing user.
$this->clientError(_('No such user.'), 404);
}
return true;
}
function handle()
{
parent::handle();
$arr = array('profile_tag_id' => $this->list->id,
'profile_id' => $this->target->id);
$sub = Profile_tag_subscription::pkeyGet($arr);
if(empty($sub)) {
// TRANS: Client error displayed when a membership check for a user is nagative.
$this->clientError(_('The specified user is not a subscriber of this list.'));
}
$user = $this->twitterUserArray($this->target, true);
switch($this->format) {
case 'xml':
$this->showTwitterXmlUser($user, 'user', true);
break;
case 'json':
$this->showSingleJsonUser($user);
break;
default:
$this->clientError(
// TRANS: Client error displayed when coming across a non-supported API method.
_('API method not found.'),
404,
$this->format
);
break;
}
}
}