137 lines
4.2 KiB
PHP
137 lines
4.2 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Subscribe to a user via the API
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category API
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* @package StatusNet
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* @author Dan Moore <dan@moore.cx>
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @copyright 2009-2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Allows the authenticating users to follow (subscribe) the user specified in
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* the ID parameter. Returns the befriended user in the requested format when
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* successful. Returns a string describing the failure condition when unsuccessful.
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*
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* @category API
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* @package StatusNet
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* @author Dan Moore <dan@moore.cx>
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiFriendshipsCreateAction extends ApiAuthAction
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{
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var $other = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->user = $this->auth_user;
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$this->other = $this->getTargetProfile($this->arg('id'));
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return true;
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}
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/**
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* Handle the request
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*
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* Check the format and show the user info
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*
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* @param array $args $_REQUEST data (unused)
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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$this->clientError(
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// TRANS: Client error. POST is a HTTP command. It should not be translated.
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_('This method requires a POST.'),
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400,
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$this->format
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);
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return;
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}
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if (!in_array($this->format, array('xml', 'json'))) {
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$this->clientError(
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// TRANS: Client error displayed when coming across a non-supported API method.
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_('API method not found.'),
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404,
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$this->format
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);
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return;
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}
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if (empty($this->other)) {
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$this->clientError(
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// TRANS: Client error displayed when trying follow who's profile could not be found.
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_('Could not follow user: profile not found.'),
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403,
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$this->format
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);
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return;
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}
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if ($this->user->isSubscribed($this->other)) {
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$errmsg = sprintf(
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// TRANS: Client error displayed when trying to follow a user that's already being followed.
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// TRANS: %s is the nickname of the user that is already being followed.
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_('Could not follow user: %s is already on your list.'),
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$this->other->nickname
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);
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$this->clientError($errmsg, 403, $this->format);
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return;
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}
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$result = subs_subscribe_to($this->user, $this->other);
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if (is_string($result)) {
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$this->clientError($result, 403, $this->format);
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return;
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}
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$this->initDocument($this->format);
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$this->showProfile($this->other, $this->format);
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$this->endDocument($this->format);
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}
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}
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