forked from GNUsocial/gnu-social
373 lines
10 KiB
PHP
373 lines
10 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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* Create a group 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 Craig Andrews <candrews@integralblue.com>
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* @author Evan Prodromou <evan@status.net>
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* @author Jeffery To <jeffery.to@gmail.com>
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* @author Zach Copley <zach@status.net>
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* @copyright 2009 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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require_once INSTALLDIR . '/lib/apiauth.php';
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/**
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* Make a new group. Sets the authenticated user as the administrator of the group.
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*
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* @category API
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Evan Prodromou <evan@status.net>
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* @author Jeffery To <jeffery.to@gmail.com>
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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 ApiGroupCreateAction extends ApiAuthAction
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{
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var $group = null;
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var $nickname = null;
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var $fullname = null;
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var $homepage = null;
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var $description = null;
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var $location = null;
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var $aliasstring = null;
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var $aliases = 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->nickname = $this->arg('nickname');
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$this->fullname = $this->arg('full_name');
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$this->homepage = $this->arg('homepage');
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$this->description = $this->arg('description');
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$this->location = $this->arg('location');
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$this->aliasstring = $this->arg('aliases');
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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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* Save the new group
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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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$this->clientError(
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_('This method requires a POST.'),
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400,
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$this->format
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);
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return;
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}
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if (empty($this->user)) {
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$this->clientError(_('No such user!'), 404, $this->format);
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return;
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}
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if ($this->validateParams() == false) {
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return;
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}
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$group = new User_group();
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$group->query('BEGIN');
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$group->nickname = $this->nickname;
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$group->fullname = $this->fullname;
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$group->homepage = $this->homepage;
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$group->description = $this->description;
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$group->location = $this->location;
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$group->created = common_sql_now();
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$result = $group->insert();
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if (!$result) {
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common_log_db_error($group, 'INSERT', __FILE__);
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$this->serverError(
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_('Could not create group.'),
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500,
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$this->format
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);
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return;
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}
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$result = $group->setAliases($this->aliases);
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if (!$result) {
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$this->serverError(
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_('Could not create aliases.'),
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500,
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$this->format
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);
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return;
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}
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$member = new Group_member();
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$member->group_id = $group->id;
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$member->profile_id = $this->user->id;
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$member->is_admin = 1;
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$member->created = $group->created;
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$result = $member->insert();
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if (!$result) {
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common_log_db_error($member, 'INSERT', __FILE__);
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$this->serverError(
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_('Could not set group membership.'),
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500,
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$this->format
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);
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return;
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}
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$group->query('COMMIT');
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switch($this->format) {
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case 'xml':
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$this->showSingleXmlGroup($group);
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break;
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case 'json':
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$this->showSingleJsonGroup($group);
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break;
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default:
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$this->clientError(
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_('API method not found!'),
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404,
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$this->format
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);
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break;
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}
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}
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/**
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* Validate params for the new group
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*
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* @return void
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*/
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function validateParams()
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{
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$valid = Validate::string(
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$this->nickname, array(
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'min_length' => 1,
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'max_length' => 64,
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'format' => NICKNAME_FMT
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)
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);
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if (!$valid) {
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$this->clientError(
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_(
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'Nickname must have only lowercase letters ' .
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'and numbers and no spaces.'
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),
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403,
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$this->format
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);
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return false;
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} elseif ($this->groupNicknameExists($this->nickname)) {
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$this->clientError(
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_('Nickname already in use. Try another one.'),
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403,
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$this->format
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);
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return false;
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} else if (!User_group::allowedNickname($this->nickname)) {
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$this->clientError(
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_('Not a valid nickname.'),
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403,
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$this->format
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);
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return false;
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} elseif (
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!is_null($this->homepage)
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&& strlen($this->homepage) > 0
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&& !Validate::uri(
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$this->homepage, array(
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'allowed_schemes' =>
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array('http', 'https')
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)
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)) {
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$this->clientError(
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_('Homepage is not a valid URL.'),
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403,
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$this->format
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);
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return false;
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} elseif (
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!is_null($this->fullname)
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&& mb_strlen($this->fullname) > 255) {
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$this->clientError(
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_('Full name is too long (max 255 chars).'),
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403,
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$this->format
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);
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return false;
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} elseif (User_group::descriptionTooLong($this->description)) {
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$this->clientError(
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sprintf(
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_('Description is too long (max %d chars).'),
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User_group::maxDescription()
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),
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403,
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$this->format
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);
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return false;
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} elseif (
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!is_null($this->location)
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&& mb_strlen($this->location) > 255) {
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$this->clientError(
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_('Location is too long (max 255 chars).'),
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403,
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$this->format
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);
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return false;
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}
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if (!empty($this->aliasstring)) {
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$this->aliases = array_map(
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'common_canonical_nickname',
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array_unique(preg_split('/[\s,]+/', $this->aliasstring))
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);
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} else {
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$this->aliases = array();
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}
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if (count($this->aliases) > common_config('group', 'maxaliases')) {
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$this->clientError(
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sprintf(
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_('Too many aliases! Maximum %d.'),
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common_config('group', 'maxaliases')
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),
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403,
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$this->format
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);
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return false;
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}
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foreach ($this->aliases as $alias) {
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$valid = Validate::string(
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$alias, array(
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'min_length' => 1,
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'max_length' => 64,
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'format' => NICKNAME_FMT
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)
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);
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if (!$valid) {
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$this->clientError(
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sprintf(_('Invalid alias: "%s"'), $alias),
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403,
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$this->format
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);
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return false;
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}
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if ($this->groupNicknameExists($alias)) {
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$this->clientError(
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sprintf(
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_('Alias "%s" already in use. Try another one.'),
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$alias
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),
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403,
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$this->format
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);
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return false;
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}
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// XXX assumes alphanum nicknames
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if (strcmp($alias, $this->nickname) == 0) {
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$this->clientError(
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_('Alias can\'t be the same as nickname.'),
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403,
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$this->format
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);
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return false;
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}
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}
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// Evarything looks OK
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return true;
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}
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/**
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* Check to see whether a nickname is already in use by a group
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*
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* @param String $nickname The nickname in question
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*
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* @return boolean true or false
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*/
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function groupNicknameExists($nickname)
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{
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$group = User_group::staticGet('nickname', $nickname);
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if (!empty($group)) {
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return true;
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}
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$alias = Group_alias::staticGet('alias', $nickname);
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if (!empty($alias)) {
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return true;
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}
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return false;
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}
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}
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