gnu-social/actions/apifriendshipscreate.php
Mikael Nordfeldth ec4e432d55 Subscription::ensureStart skips AlreadyFulfilledException
Sometimes we just want to accept the user's wrong, but when it comes
to remote APIs etc. we probably want to let the client know it has
done something already (in this case multiple identical subscription
requests - which might indicate to it that it should refresh the sub
lists or something).
2015-03-04 11:38:04 +01:00

112 lines
3.6 KiB
PHP

<?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 2009-2010 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('GNUSOCIAL')) { exit(1); }
/**
* 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
{
protected $needPost = true;
var $other = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
protected function prepare(array $args=array())
{
parent::prepare($args);
$this->other = $this->getTargetProfile($this->arg('id'));
return true;
}
/**
* Handle the request
*
* Check the format and show the user info
*
* @return void
*/
protected function handle()
{
parent::handle();
if (!in_array($this->format, array('xml', 'json'))) {
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), 404);
}
if (empty($this->other)) {
// TRANS: Client error displayed when trying follow who's profile could not be found.
$this->clientError(_('Could not follow user: profile not found.'), 403);
}
if ($this->scoped->isSubscribed($this->other)) {
$errmsg = sprintf(
// TRANS: Client error displayed when trying to follow a user that's already being followed.
// TRANS: %s is the nickname of the user that is already being followed.
_('Could not follow user: %s is already on your list.'),
$this->other->nickname
);
$this->clientError($errmsg, 403);
}
try {
Subscription::start($this->scoped, $this->other);
} catch (AlreadyFulfilledException $e) {
$this->clientError($e->getMessage(), 409);
}
$this->initDocument($this->format);
$this->showProfile($this->other, $this->format);
$this->endDocument($this->format);
}
}