74 lines
2.4 KiB
PHP
74 lines
2.4 KiB
PHP
<?php
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/**
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* AJAX autocompletion code for group names.
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*
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* @author Jan Dittberner <jan@dittberner.info>
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* @version $Id$
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* @license GPL
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* @package WebDAVAdmin
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*
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* Copyright (c) 2007 Jan Dittberner
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*
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* This file is part of WebDAVAdmin.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*/
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if (!isset($_SERVER['DavAdminConfDir'])) {
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header('HTTP/1.0 500 Internal Server Error');
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header('Status: 500 Internal Server Error');
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header('Content-Type: text/plain;charset=utf8');
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print("The Server is not configured correctly. " .
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"Please tell your Administrator to set the " .
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"DavAdminConfDir environment variable.");
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exit();
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}
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/** Include configuration information. */
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require_once($_SERVER['DavAdminConfDir'] . '/config.inc.php');
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// output is plain text (JSON or an error message)
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header("Content-Type: text/plain; charset=UTF-8");
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/**
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* Gets group names for autocompletion.
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*
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* @param string $part Comma separated list of groups and beginning of
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* a new group entry
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* @return list of Comma separated lists of groups
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*/
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function getGroups($part) {
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$regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
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preg_match_all($regexp, $part, $matches);
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$array = $matches[1];
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$last_string = trim(array_pop($array));
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$retval = array();
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if ($last_string != '') {
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$groups = file($GLOBALS['davconfig']['group.file']);
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foreach ($groups as $line) {
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list($group, $users) = explode(":", $line);
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$group = trim($group);
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if (stripos($group, $last_string) === 0) {
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array_push($retval, $group);
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}
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}
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}
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return json_encode($retval);
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}
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// split group list part from requested URL.
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$parts = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], "/") + 1);
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print getGroups($parts);
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?>
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