<?php /** * StatusNet, the distributed open-source microblogging tool * * Subscribe to a user via the API * * 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 * @author Dan Moore <dan@moore.cx> * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@status.net> * @copyright 2009 StatusNet, Inc. * @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); } require_once INSTALLDIR . '/lib/apiauth.php'; /** * Allows the authenticating users to follow (subscribe) the user specified in * the ID parameter. Returns the befriended user in the requested format when * successful. Returns a string describing the failure condition when unsuccessful. * * @category API * @package StatusNet * @author Dan Moore <dan@moore.cx> * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@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 ApiFriendshipsCreateAction extends ApiAuthAction { var $other = null; /** * Take arguments for running * * @param array $args $_REQUEST args * * @return boolean success flag * */ function prepare($args) { parent::prepare($args); $this->user = $this->auth_user; $this->other = $this->getTargetUser($id); return true; } /** * Handle the request * * Check the format and show the user info * * @param array $args $_REQUEST data (unused) * * @return void */ function handle($args) { parent::handle($args); if ($_SERVER['REQUEST_METHOD'] != 'POST') { $this->clientError( _('This method requires a POST.'), 400, $this->format ); return; } if (!in_array($this->format, array('xml', 'json'))) { $this->clientError( _('API method not found!'), 404, $this->format ); return; } if (empty($this->other)) { $this->clientError( _('Could not follow user: User not found.'), 403, $this->format ); return; } if ($this->user->isSubscribed($this->other)) { $errmsg = sprintf( _('Could not follow user: %s is already on your list.'), $this->other->nickname ); $this->clientError($errmsg, 403, $this->format); return; } $result = subs_subscribe_to($this->user, $this->other); if (is_string($result)) { $this->clientError($result, 403, $this->format); return; } $this->initDocument($this->format); $this->showProfile($this->other, $this->format); $this->endDocument($this->format); } }