我已经下载了一个 php web 应用程序（Studip）。当我转到 index.php 时，我收到以下错误：
Parse error: syntax error, unexpected end of file in /var/www/html/studip/public/index.php on line 248
我检查了语法，没有语法错误。还有其他导致此错误的原因吗？
这是文件：
<?php
# Lifter002: TODO
# Lifter007: TODO
# Lifter003: TODO
# Lifter010: TODO
/**
* index.php - Startseite von Stud.IP (anhaengig vom Status)
*
* 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.
*
* @author Stefan Suchi <suchi@gmx.de>
* @author Ralf Stockmann <rstockm@gwdg.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
require '../lib/bootstrap.php';
unregister_globals();
page_open(array('sess' => 'Seminar_Session', 'auth' => 'Seminar_Default_Auth', 'perm' => 'Seminar_Perm', 'user' => 'Seminar_User'));
$auth->login_if(Request::get('again') && ($auth->auth['uid'] == 'nobody'));
// database object
$db=new DB_Seminar;
// evaluate language clicks
// has to be done before seminar_open to get switching back to german (no init of i18n at all))
if (Request::get('set_language')) {
if(array_key_exists(Request::get('set_language'), $GLOBALS['INSTALLED_LANGUAGES'])) {
$_SESSION['forced_language'] = Request::get('set_language');
$_SESSION['_language'] = Request::get('set_language');
}
}
// store user-specific language preference
if ($auth->is_authenticated() && $user->id != 'nobody') {
// store last language click
if (strlen($_SESSION['forced_language'])) {
$db->query("UPDATE user_info SET preferred_language = '".$_SESSION['forced_language']."' WHERE user_id='$user->id'");
$_SESSION['_language'] = $_SESSION['forced_language'];
}
$_SESSION['forced_language'] = null;
}
include 'lib/seminar_open.php'; // initialise Stud.IP-Session
require_once 'config.inc.php';
require_once 'lib/functions.php';
require_once 'lib/visual.inc.php';
require_once 'lib/classes/MessageBox.class.php';
include_once 'lib/classes/RSSFeed.class.php';
// -- hier muessen Seiten-Initialisierungen passieren --
// -- wir sind jetzt definitiv in keinem Seminar, also... --
closeObject();
if (get_config('NEWS_RSS_EXPORT_ENABLE') && ($auth->is_authenticated() && $user->id != 'nobody')){
$rss_id = StudipNews::GetRssIdFromRangeId('studip');
if ($rss_id) {
PageLayout::addHeadElement('link', array('rel' => 'alternate',
'type' => 'application/rss+xml',
'title' => 'RSS',
'href' => 'rss.php?id='.$rss_id));
}
}
PageLayout::setHelpKeyword("Basis.Startseite"); // set keyword for new help
PageLayout::setTitle(_("Startseite"));
Navigation::activateItem('/start');
PageLayout::setTabNavigation(NULL); // disable display of tabs
// Start of Output
include 'lib/include/html_head.inc.php'; // Output of html head
include 'lib/include/header.php';
// only for authenticated users
if ($auth->is_authenticated() && $user->id != 'nobody') {
UrlHelper::bindLinkParam('index_data', $index_data);
//Auf und Zuklappen News
require_once 'lib/showNews.inc.php';
process_news_commands($index_data);
// Auf- und Zuklappen Termine
if (Request::get('dopen')) {
$index_data['dopen'] = Request::option('dopen');
}
if (Request::get('dclose')) {
unset($index_data['dopen']);
}
if ($perm->have_perm('root')) { // root
$ueberschrift = _("Startseite f�r Root bei Stud.IP");
} elseif ($perm->have_perm('admin')) { // admin
$ueberschrift = _("Startseite f�r AdministratorInnen bei Stud.IP");
} elseif ($perm->have_perm('dozent')) { // dozent
$ueberschrift = _("Startseite f�r DozentInnen bei Stud.IP");
} else { // user, autor, tutor
$ueberschrift = _("Ihre pers�nliche Startseite bei Stud.IP");
}
// Warning for Users
$help_url = format_help_url("Basis.AnmeldungMail");
// Display banner ad
if (get_config('BANNER_ADS_ENABLE')) {
require_once 'lib/banner_show.inc.php';
banner_show();
}
// add skip link
SkipLinks::addIndex(_("Navigation Startseite"), 'index_navigation');
// display menue
?>
<div class="index_container">
<table class="index_box">
<tr>
<td class="topic" style="font-weight: bold;" colspan="2">
<?= Assets::img('icons/16/white/home.png', array('class' => 'middle')) ?>
<?= htmlReady($ueberschrift) ?>
</td>
</tr>
<? if ($perm->get_perm() == 'user') : ?>
<tr>
<td class="blank" style="padding: 1em 1em 0em 1em;" colspan="2">
<?= MessageBox::info(sprintf(_('Sie haben noch nicht auf Ihre %s Best�tigungsmail %s geantwortet.'), '<a href="'.$help_url.'" target="_blank">', '</a>'),
array(_('Bitte holen Sie dies nach, um Stud.IP Funktionen wie das Belegen von Veranstaltungen nutzen zu k�nnen.'),
sprintf(_('Bei Problemen wenden Sie sich an: %s'), '<a href="mailto:'.$GLOBALS['UNI_CONTACT'].'">'.$GLOBALS['UNI_CONTACT'].'</a>'))) ?>
</td>
</tr>
<? endif ?>
<tr>
<td class="blank" valign="top" style="padding-left:25px; width:80%;" id="index_navigation">
<? foreach (Navigation::getItem('/start') as $nav) : ?>
<? if ($nav->isVisible()) : ?>
<div class="mainmenu">
<? if (is_internal_url($url = $nav->getURL())) : ?>
<a href="<?= URLHelper::getLink($url) ?>">
<? else : ?>
<a href="<?= htmlspecialchars($url) ?>" target="_blank">
<? endif ?>
<?= htmlReady($nav->getTitle()) ?></a>
<? $pos = 0 ?>
<? foreach ($nav as $subnav) : ?>
<? if ($subnav->isVisible()) : ?>
<font size="-1">
<?= $pos++ ? ' / ' : '<br>' ?>
<? if (is_internal_url($url = $subnav->getURL())) : ?>
<a href="<?= URLHelper::getLink($url) ?>">
<? else : ?>
<a href="<?= htmlspecialchars($url) ?>" target="_blank">
<? endif ?>
<?= htmlReady($subnav->getTitle()) ?></a>
</font>
<? endif ?>
<? endforeach ?>
</div>
<? endif ?>
<? endforeach ?>
</td>
<td class="indexpage" align="right" valign="top"><img src="<?=$GLOBALS['ASSETS_URL']?>images/blank.gif" width="390" height="100" alt=""></td>
</tr>
</table>
<?
// display news
show_news('studip', $perm->have_perm('root'), 0, $index_data['nopen'], "", null, $index_data);
// display dates
if (!$perm->have_perm('admin')) { // only dozent, tutor, autor, user
include 'lib/show_dates.inc.php';
$start = time();
$end = $start + 60 * 60 * 24 * 7;
if (get_config('CALENDAR_ENABLE')) {
show_all_dates($start, $end, TRUE, FALSE, $index_data['dopen']);
} else {
show_dates($start, $end, $index_data['dopen']);
}
}
// display votes
if (get_config('VOTE_ENABLE')) {
include 'lib/vote/vote_show.inc.php';
show_votes('studip', $auth->auth['uid'], $perm);
}
} else { //displaymodul for nobody
$index_nobody_template = $GLOBALS['template_factory']->open('index_nobody');
$db->query("SELECT count(*) from seminare");
$db->next_record();
$index_nobody_template->set_attribute('num_active_courses', $db->f(0));
$db->query("SELECT count(*) from auth_user_md5");
$db->next_record();
$index_nobody_template->set_attribute('num_registered_users', $db->f(0));
$index_nobody_template->set_attribute('num_online_users', get_users_online_count(10));
if ($_REQUEST['logout'])
{
$index_nobody_template->set_attribute('logout', true);
}
echo '<div class="index_container" style="width: 750px; margin: 0 auto !important;">';
echo $index_nobody_template->render();
}
$layout = $GLOBALS['template_factory']->open('shared/index_box');
// Pr�fen, ob PortalPlugins vorhanden sind.
$portalplugins = PluginEngine::getPlugins('PortalPlugin');
foreach ($portalplugins as $portalplugin) {
$template = $portalplugin->getPortalTemplate();
if ($template) {
echo $template->render(NULL, $layout);
$layout->clear_attributes();
}
}
page_close();
if (is_object($user) && $user->id != 'nobody') {
$db->query(sprintf("SELECT * FROM rss_feeds WHERE user_id='%s' AND hidden=0 ORDER BY priority",$auth->auth["uid"]));
while ($db->next_record()) {
if ($db->f("name")!="" && $db->f("url")!="") {
$feed = new RSSFeed($db->f("url"));
if ($db->f('fetch_title') && $feed->ausgabe->channel['title']) {
$feedtitle = $feed->ausgabe->channel['title'];
} else {
$feedtitle = $db->f("name");
}
ob_start();
$feed->rssfeed_start();
echo $layout->render(array('title' => $feedtitle, 'icon_url' => 'icons/16/white/rss.png', 'admin_url' => 'edit_about.php?view=rss', 'content_for_layout' => ob_get_clean()));
}
}
}
echo '</div>';
include 'lib/include/html_end.inc.php';