davadmin/admin/common.inc.php

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<?php
/**
* Common code for DAVAdmin.
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*
* @author Jan Dittberner <jan@dittberner.info>
* @version $Id$
* @license GPL
* @package DAVAdmin
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*
* Copyright (c) 2007 Jan Dittberner
*
* This file is part of DAVAdmin.
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*
* 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.
*/
if (!isset($_SERVER['DavAdminConfDir'])) {
header('HTTP/1.0 500 Internal Server Error');
header('Status: 500 Internal Server Error');
header('Content-Type: text/plain;charset=utf8');
print(_("The Server is not configured correctly. Please tell your Administrator to set the DavAdminConfDir environment variable."));
exit();
}
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/** Include configuration information. */
require_once($_SERVER['DavAdminConfDir'] . '/config.inc.php');
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/** DAV administrator group name. */
define(ADMIN_GROUP, 'davadmin');
/** Include the Smarty template engine. */
require_once("smarty/libs/Smarty.class.php");
/** Global Smarty template engine instance. */
$smarty = new Smarty();
$smarty->compile_dir = $davconfig['compile_dir'];
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/** Handle invalid requests to the application. */
function invalidCall() {
header("Content-Type: text/plain; charset=UTF-8");
print(_("Invalid call!"));
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die();
}
/** Handle errors with an XML message. */
function errorAsXml($errormsg) {
header("Content-Type: text/xml; charset=UTF-8");
$GLOBALS['smarty']->assign("errormsg", $errormsg);
$GLOBALS['smarty']->display("error.xml");
die();
}
/** Handle errors with an HTML error page. */
function errorAsHtml($errormsg) {
header("Content-Type: text/html; charset=UTF-8");
$GLOBALS['smarty']->assign("errormsg", $errormsg);
$GLOBALS['smarty']->display("error.html");
die();
}
function getFullPath($dirname) {
return $GLOBALS['davconfig']['dav.dir'] . DIRECTORY_SEPARATOR . $dirname;
}
// check configuration
$errmsgs = array();
if (!isset($davconfig['digest.file'])) {
array_push($errmsgs,
_("digest.file is not defined."));
} elseif (!is_readable($davconfig['digest.file']) ||
!is_writable($davconfig['digest.file'])) {
array_push($errmsgs,
_("The specified digest file is not readable and writable."));
}
if (!isset($davconfig['group.file'])) {
array_push($errmsgs,
_("group.file is not defined."));
} elseif (!is_readable($davconfig['group.file']) ||
!is_writable($davconfig['group.file'])) {
array_push($errmsgs,
_("The specified group file is not readable and writable."));
}
if (!isset($davconfig['namemap.file'])) {
array_push($errmsgs,
_("namemap.file is not defined."));
} elseif (!is_readable($davconfig['namemap.file']) ||
!is_writable($davconfig['namemap.file'])) {
array_push($errmsgs,
_("The specified name mapping file is not readable and writable."));
}
if (!isset($davconfig['dav.dir'])) {
array_push($errmsgs,
_("dav.dir is not defined."));
} elseif (!is_dir($davconfig['dav.dir']) ||
!is_readable($davconfig['dav.dir']) ||
!is_writable($davconfig['dav.dir'])) {
array_push($errmsgs,
_("The specified DAV directory is no directory or not accessable."));
}
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if (empty($davconfig['dav.realm'])) {
array_push($errmsgs,
_("dav.realm is not defined."));
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}
if (empty($davconfig['dav.uri'])) {
array_push($errmsgs,
_("dav.uri is not defined."));
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}
if (!empty($errmsgs)) {
errorAsHtml(implode("<br />", $errmsgs));
}
function cmp_by_usernames($user1, $user2) {
return strcmp($user1['username'], $user2['username']);
}
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$namemapdata = file_get_contents($davconfig['namemap.file']);
$namemap = json_decode($namemapdata, true);
uasort($namemap, "cmp_by_usernames");
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?>