davadmin/admin/getgroups.php

69 lines
2.3 KiB
PHP
Raw Normal View History

2007-08-28 10:18:04 +02:00
<?php
/**
* AJAX autocompletion code for group names.
*
* @author Jan Dittberner <jan@dittberner.info>
* @version $Id$
* @license GPL
* @package WebDAVAdmin
*
* Copyright (c) 2007 Jan Dittberner
*
* This file is part of WebDAVAdmin.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
/** Include configuration information. */
require_once('config.inc.php');
// output is plain text (JSON or an error message)
header("Content-Type: text/plain; charset=UTF-8");
/**
* Gets group names for autocompletion.
*
* @param string $part Comma separated list of groups and beginning of
* a new group entry
* @return list of Comma separated lists of groups
*/
function getGroups($part) {
$regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
preg_match_all($regexp, $part, $matches);
$array = $matches[1];
$last_string = trim(array_pop($array));
if ($last_string != '') {
try {
$dbh = new PDO($GLOBALS['dsn'], $GLOBALS['dbuser'], $GLOBALS['dbpass']);
$sth = $dbh->prepare("SELECT DISTINCT groupname FROM dav_group WHERE LOWER(groupname) LIKE LOWER(?) ORDER BY groupname");
$sth->execute(array("%" . $last_string . "%"));
$prefix = count($array) ? implode(",", $array) . ", " : '';
$retval = array();
foreach ($sth->fetchAll(PDO::FETCH_ASSOC) as $row) {
$retval[$prefix . $row['groupname']] = $row['groupname'];
}
$dbh = null;
} catch (PDOException $e) {
return $e->getMessage();
}
}
return json_encode($retval);
}
// split group list part from requested URL.
$parts = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], "/") + 1);
print getGroups($parts);
?>