PHP4 fix: sidebar missing in installer UI: problem was wrongly named constructor for templateIndividualSafe
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Version 1.0.3 (Dyrad)
* Copyright (C) 2006-2007 Dan Fuhry
*
* This program is Free Software; you can redistribute 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 details.
*/
/**
* The main loader script that initializes everything about Enano in the proper order. Prepare to get
* redirected if you don't have $_GET['title'] or $_SERVER['PATH_INFO'] set up.
* @package Enano
* @subpackage Core
* @copyright See header block
*/
// Make sure we don't have an attempt to inject globals (register_globals on)
if ( isset($_REQUEST['GLOBALS']) )
{
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html><head><title>Hacking Attempt</title><meta http-equiv="Content-type" content="text/html; charset=utf-8" /></head><style type="text/css">body{background-color:#000;color:#CCC;font-family:trebuchet ms,sans-serif;font-size:9pt;}a{color:#FFF;}</style><body><p>Hacking attempt using <a href="http://www.hardened-php.net/index.76.html">PHP $GLOBALS overwrite vulnerability</a> detected, reported to admin</p><p>You're worse than this guy! Unless you are this guy...</p><p id="billp"><img alt=" " src="about:blank" id="billi" /></p><script type="text/javascript">// <![CDATA[
window.onload=function(){counter();setInterval('counter();', 1000);};var text=false;var cnt=10;function counter(){if(!text){text=document.createElement('span');text.id='billc';text.innerHTML=cnt;text.style.fontSize='96pt';text.style.color='#FF0000';p=document.getElementById('billp');p.appendChild(text);}else{if(cnt==1){document.getElementById('billi').src='http://upload.wikimedia.org/wikipedia/commons/7/7f/Bill_Gates_2004_cr.jpg';document.getElementById('billc').innerHTML='';return;}cnt--;document.getElementById('billc').innerHTML=cnt+' ';}}
// ]]>
</script><p><span style="color:black;">You been f***ed by Enano | valid XHTML 1.1</span></p></body></html>
<?php
exit;
}
// Our version number
// This needs to match the version number in the database. This number should
// be the expected output of enano_version(), which will always be in the
// format of 1.0.2, 1.0.2a1, 1.0.2b1, 1.0.2RC1
// You'll want to change this for custom distributions.
$version = '1.0.3';
/**
* Returns a floating-point number with the current UNIX timestamp in microseconds. Defined very early because we gotta call it
* from very early on in the script to measure the starting time of Enano.
* @return float
*/
// First check to see if something already declared this function.... it happens often.
if ( !function_exists('microtime_float') )
{
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
}
// Determine starting time
global $_starttime;
$_starttime = microtime_float();
// Verbose error reporting
if ( defined('E_STRICT') )
{
// PHP5, PHP6
error_reporting(E_ALL & ~E_STRICT);
}
else
{
// PHP4
error_reporting(E_ALL);
}
//
// Determine the location of Enano as an absolute path.
//
// We need to see if this is a specially marked Enano development server. You can create an Enano
// development server by cloning the Mercurial repository into a directory named repo, and then
// using symlinks to reference the original files so as to segregate unique files from non-unique
// and distribution-standard ones. Enano will pivot its root directory accordingly if the file
// .enanodev is found in the Enano root (not /repo/).
if ( strpos(__FILE__, '/repo/') && ( file_exists('.enanodev') || file_exists('../.enanodev') ) )
{
// We have a development directory. Remove /repo/ from the picture.
$filename = str_replace('/repo/', '/', __FILE__);
}
else
{
// Standard Enano installation
$filename = __FILE__;
}
// ENANO_ROOT is sometimes defined by plugins like AjIM that need the constant before the Enano API is initialized
if ( !defined('ENANO_ROOT') )
define('ENANO_ROOT', dirname(dirname($filename)));
// Debugging features are PHP5-specifid
if ( defined('ENANO_DEBUG') && version_compare(PHP_VERSION, '5.0.0') < 0 )
{
die(__FILE__.':'.__LINE__.': The debugConsole requires PHP 5.x.x or greater. Please comment out the ENANO_DEBUG constant in your index.php.');
}
// We deprecated debugConsole in 1.0.2 because it was never used and there were a lot of unneeded debugging points in the code.
// _nightly.php is used to tag non-Mercurial-generated nightly builds
if ( file_exists( ENANO_ROOT . '/_nightly.php') )
require(ENANO_ROOT.'/_nightly.php');
// List of scheduled tasks (don't change this manually, use register_cron_task())
$cron_tasks = array();
// Start including files. LOTS of files. Yeah!
require_once(ENANO_ROOT.'/includes/constants.php');
require_once(ENANO_ROOT.'/includes/functions.php');
require_once(ENANO_ROOT.'/includes/dbal.php');
require_once(ENANO_ROOT.'/includes/paths.php');
require_once(ENANO_ROOT.'/includes/sessions.php');
require_once(ENANO_ROOT.'/includes/template.php');
require_once(ENANO_ROOT.'/includes/plugins.php');
require_once(ENANO_ROOT.'/includes/comment.php');
require_once(ENANO_ROOT.'/includes/wikiformat.php');
require_once(ENANO_ROOT.'/includes/diff.php');
require_once(ENANO_ROOT.'/includes/render.php');
require_once(ENANO_ROOT.'/includes/stats.php');
require_once(ENANO_ROOT.'/includes/pageutils.php');
require_once(ENANO_ROOT.'/includes/js-compressor.php');
require_once(ENANO_ROOT.'/includes/rijndael.php');
require_once(ENANO_ROOT.'/includes/email.php');
require_once(ENANO_ROOT.'/includes/search.php');
require_once(ENANO_ROOT.'/includes/json.php');
require_once(ENANO_ROOT.'/includes/wikiengine/Tables.php');
require_once(ENANO_ROOT.'/includes/pageprocess.php');
require_once(ENANO_ROOT.'/includes/tagcloud.php');
strip_magic_quotes_gpc();
// Enano has five main components: the database abstraction layer (DBAL), the session manager,
// the path/URL manager, the template engine, and the plugin manager.
// Each part has its own class and a global object; nearly all Enano functions are handled by one of these five components.
// All of these classes are singletons and are designed to carry as much data as possible within the object
// to make data access and function calling easy.
global $db, $session, $paths, $template, $plugins; // Common objects
global $enano_config; // A global used to cache config information without making loads of queries ;-)
// In addition, $enano_config is used to fetch config information if die_semicritical() is called.
// Jim Tucek's e-mail encryption code
global $email;
// Because Enano sends out complete URLs in several occasions, we need to know what hostname the user is requesting the page from.
// In future versions we may include a fallback "safety" host to use, but that's too much to worry about now
if ( !isset($_SERVER['HTTP_HOST']) )
grinding_halt('Cannot get hostname', '<p>Your web browser did not provide the HTTP Host: field. This site requires a modern browser that supports the HTTP 1.1 standard.</p>');
//
// END BACKGROUND AND ENVIRONMENT CHECKS
//
//
// MAIN API INITIALIZATION
//
// The first thing we need to do is start the database connection. At this point, for all we know, Enano might not
// even be installed. If this connection attempt fails and it's because of a missing or corrupt config file, the
// user will be redirected (intelligently) to install.php.
@include(ENANO_ROOT . '/config.php');
unset($dbuser, $dbpasswd);
if ( !isset($dbdriver) )
$dbdriver = 'mysql';
$db = new $dbdriver();
$db->connect();
// The URL separator is the character appended to contentPath + url_title type strings.
// If the contentPath has a ? in it, this should be an ampersand; else, it should be a
// question mark.
$sep = ( strstr(contentPath, '?') ) ? '&' : '?';
define('urlSeparator', $sep);
unset($sep); // save 10 bytes of memory...
// Sometimes there are critical failures triggered by initialization functions in the Enano API that are recurring
// and cannot be fixed except for manual intervention. This is where that code should go.
if ( isset($_GET['do']) && $_GET['do'] == 'diag' && isset($_GET['sub']) )
{
switch($_GET['sub'])
{
case 'cookie_destroy':
unset($_COOKIE['sid']);
setcookie('sid', '', time()-3600*24, scriptPath);
setcookie('sid', '', time()-3600*24, scriptPath.'/');
die('Session cookie cleared. <a href="'.$_SERVER['PHP_SELF'].'">Continue</a>');
break;
}
}
// Select and fetch the site configuration
$e = $db->sql_query('SELECT config_name, config_value FROM '.table_prefix.'config;');
if ( !$e )
{
$db->_die('Some critical configuration information could not be selected.');
}
// Used in die_semicritical to figure out whether to call getConfig() or not
define('ENANO_CONFIG_FETCHED', '');
// Initialize and fetch the site configuration array, which is used to cache the config
$enano_config = Array();
while($r = $db->fetchrow())
{
$enano_config[$r['config_name']] = $r['config_value'];
}
$db->free_result();
// Now that we have the config, check the Enano version.
if ( enano_version(false, true) != $version )
{
grinding_halt('Version mismatch', '<p>It seems that the Enano release we\'re trying to run ('.$version.') is different from the version specified in your database ('.enano_version().'). Perhaps you need to <a href="'.scriptPath.'/upgrade.php">upgrade</a>?</p>');
}
//
// Low level maintenance
//
// If the AES key size has been changed, bail out and fast
if ( !getConfig('aes_key_size') )
{
setConfig('aes_key_size', AES_BITS);
}
else if ( $ks = getConfig('aes_key_size') )
{
if ( intval($ks) != AES_BITS )
{
grinding_halt('AES key size changed', '<p>Enano has detected that the AES key size in constants.php has been changed. This change cannot be performed after installation, otherwise the private key would have to be re-generated and all passwords would have to be re-encrypted.</p><p>Please change the key size back to ' . $ks . ' bits and reload this page.</p>');
}
}
// Same for AES block size
if ( !getConfig('aes_block_size') )
{
setConfig('aes_block_size', AES_BLOCKSIZE);
}
else if ( $ks = getConfig('aes_block_size') )
{
if ( intval($ks) != AES_BLOCKSIZE )
{
grinding_halt('AES block size changed', '<p>Enano has detected that the AES block size in constants.php has been changed. This change cannot be performed after installation, otherwise all passwords would have to be re-encrypted.</p><p>Please change the block size back to ' . $ks . ' bits and reload this page.</p>');
}
}
// Our list of tables included in Enano
$system_table_list = Array(
table_prefix.'categories',
table_prefix.'comments',
table_prefix.'config',
table_prefix.'logs',
table_prefix.'page_text',
table_prefix.'session_keys',
table_prefix.'pages',
table_prefix.'users',
table_prefix.'users_extra',
table_prefix.'themes',
table_prefix.'buddies',
table_prefix.'banlist',
table_prefix.'files',
table_prefix.'privmsgs',
table_prefix.'sidebar',
table_prefix.'hits',
table_prefix.'search_index',
table_prefix.'groups',
table_prefix.'group_members',
table_prefix.'acl',
table_prefix.'page_groups',
table_prefix.'page_group_members',
table_prefix.'tags'
);
// Load plugin manager
$plugins = new pluginLoader();
//
// Mainstream API boot-up
//
// Obtain list of plugins
$plugins->loadAll();
global $plugins;
// Load plugins from common because we can't give plugins full abilities in object context
foreach ( $plugins->load_list as $f )
{
include_once $f;
}
// Three fifths of the Enano API gets the breath of life right here.
$session = new sessionManager();
$paths = new pathManager();
$template = new template();
$email = new EmailEncryptor();
// We've got the five main objects - flick on the switch so if a problem occurs, we can have a "friendly" UI
define('ENANO_BASE_CLASSES_INITIALIZED', '');
// From here on out, none of this functionality is needed during the installer stage.
// Once $paths->init() is called, we could be redirected to the main page, so we don't want
// that if the installer's running. Don't just go and define IN_ENANO_INSTALL from your
// script though, because that will make the DBAL look in the wrong place for the config file.
if ( !defined('IN_ENANO_INSTALL') )
{
// And here you have it, the de facto way to place a hook. Plugins can place hooks and hook
// into other plugins. You just never know.
$code = $plugins->setHook('base_classes_initted');
foreach ( $code as $cmd )
{
eval($cmd);
}
// For special and administration pages, sometimes there is a "preloader" function that must be run
// before the session manager and/or path manager get the init signal. Call it here.
$p = RenderMan::strToPageId($paths->get_pageid_from_url());
if( ( $p[1] == 'Admin' || $p[1] == 'Special' ) && function_exists('page_'.$p[1].'_'.$p[0].'_preloader'))
{
@call_user_func('page_'.$p[1].'_'.$p[0].'_preloader');
}
// One quick security check...
if ( !is_valid_ip($_SERVER['REMOTE_ADDR']) )
{
die('SECURITY: spoofed IP address');
}
// All checks passed! Start the main components up.
$session->start();
$paths->init();
// We're ready for whatever life throws us now.
define('ENANO_MAINSTREAM', '');
// If the site is disabled, bail out, unless we're trying to log in or administer the site
if(getConfig('site_disabled') == '1' && $session->user_level < USER_LEVEL_ADMIN)
{
if ( $paths->namespace == 'Admin' || ( $paths->namespace == 'Special' && ( $paths->page_id == 'CSS' || $paths->page_id == 'Administration' || $paths->page_id == 'Login' ) ) )
{
// do nothing; allow execution to continue
}
else
{
if(!$n = getConfig('site_disabled_notice'))
{
$n = 'The administrator has disabled the site. Please check back later.';
}
$text = RenderMan::render($n) . '
<div class="info-box">
If you have an administrative account, you may <a href="'.makeUrlNS('Special', 'Login').'">log in</a> to the site.
</div>';
$paths->wiki_mode = 0;
die_semicritical('Site disabled', $text);
}
}
else if ( getConfig('site_disabled') == '1' && $session->user_level >= USER_LEVEL_ADMIN )
{
// If the site is disabled but the user has admin rights, allow browsing
// and stuff, but display the orange box notifying the admin.
$template->site_disabled = true;
}
// A better name for this hook would be common_post. At this point
// all of Enano is fully initialized and running and you're ready
// to do whatever you want.
$code = $plugins->setHook('session_started');
foreach ( $code as $cmd )
{
eval($cmd);
}
if ( isset($_GET['noheaders']) )
$template->no_headers = true;
}
// That's the end. Enano should be loaded now :-)
?>