119 lines
3.4 KiB
PHP
119 lines
3.4 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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* Show whether there is a friendship between two users
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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('GNUSOCIAL')) { exit(1); }
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/**
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* Tests for the existence of friendship between two users. Will return true if
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* user_a follows user_b, otherwise will return false.
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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 ApiFriendshipsExistsAction extends ApiPrivateAuthAction
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{
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var $profile_a = null;
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var $profile_b = 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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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$this->profile_a = $this->getTargetProfile($this->trimmed('user_a'));
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$this->profile_b = $this->getTargetProfile($this->trimmed('user_b'));
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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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* @return void
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*/
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protected function handle()
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{
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parent::handle();
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if (empty($this->profile_a) || empty($this->profile_b)) {
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$this->clientError(
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// TRANS: Client error displayed when supplying invalid parameters to an API call checking if a friendship exists.
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_('Two valid IDs or nick names must be supplied.'),
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400
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);
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}
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$result = Subscription::exists($this->profile_a, $this->profile_b);
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switch ($this->format) {
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case 'xml':
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$this->initDocument('xml');
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$this->element('friends', null, $result);
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$this->endDocument('xml');
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break;
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case 'json':
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$this->initDocument('json');
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print json_encode($result);
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$this->endDocument('json');
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break;
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default:
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break;
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}
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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return true;
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}
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}
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