forked from GNUsocial/gnu-social
138 lines
4.3 KiB
PHP
138 lines
4.3 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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* List users for autocompletion
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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 Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2008-2009 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') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* List users for autocompletion
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*
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* This is the form for adding a new g
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*
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* @category Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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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 AutocompleteAction extends Action
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{
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private $result;
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/**
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* Last-modified date for page
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*
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* When was the content of this page last modified? Based on notice,
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* profile, avatar.
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*
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* @return int last-modified date as unix timestamp
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*/
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function lastModified()
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{
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$max=0;
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foreach($this->users as $user){
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$max = max($max,strtotime($user->modified),strtotime($user->profile->modified));
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}
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foreach($this->groups as $group){
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$max = max($max,strtotime($group->modified));
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}
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return $max;
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}
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/**
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* An entity tag for this page
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*
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* Shows the ETag for the page, based on the notice ID and timestamps
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* for the notice, profile, and avatar. It's weak, since we change
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* the date text "one hour ago", etc.
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*
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* @return string etag
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*/
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function etag()
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{
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return '"' . implode(':', array($this->arg('action'),
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crc32($this->arg('q')), //the actual string can have funny characters in we do not want showing up in the etag
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$this->arg('limit'),
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$this->lastModified())) . '"';
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}
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function prepare($args)
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{
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parent::prepare($args);
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$this->groups=array();
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$this->users=array();
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$q = $this->arg('q');
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$limit = $this->arg('limit');
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if($limit > 200) $limit=200; //prevent DOS attacks
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if(substr($q,0,1)=='@'){
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//user search
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$q=substr($q,1);
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$user = new User();
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$user->limit($limit);
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$user->whereAdd('nickname like \'' . trim($user->escape($q), '\'') . '%\'');
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if($user->find()){
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while($user->fetch()) {
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$this->users[]=clone($user);
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}
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}
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}
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if(substr($q,0,1)=='!'){
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//group search
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$q=substr($q,1);
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$group = new User_group();
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$group->limit($limit);
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$group->whereAdd('nickname like \'' . trim($group->escape($q), '\'') . '%\'');
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if($group->find()){
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while($group->fetch()) {
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$this->groups[]=clone($group);
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}
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}
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}
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return true;
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}
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function handle($args)
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{
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parent::handle($args);
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$results = array();
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foreach($this->users as $user){
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$profile = $user->getProfile();
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$results[]=array('nickname' => $user->nickname, 'fullname'=> $profile->fullname, 'type'=>'user');
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}
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foreach($this->groups as $group){
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$results[]=array('nickname' => $group->nickname, 'fullname'=> $group->fullname, 'type'=>'group');
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}
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foreach($results as $result) {
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print json_encode($result) . "\n";
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}
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}
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}
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