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class2.php
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class2.php
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<?php
/*
* e107 website system
*
* Copyright (C) 2008-2020 e107 Inc (e107.org)
* Released under the terms and conditions of the
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
*
* General purpose file
*
* $URL$
* $Id$
*
*/
//
// *** Code sequence for startup ***
// IMPORTANT: These items are in a carefully constructed order. DO NOT REARRANGE
// without checking with experienced devs! Various subtle things WILL break.
//
// A Get the current CPU time so we know how long all of this takes
// B Remove output buffering so we are in control of text sent to user
// C Remove registered globals (SECURITY for all following code)
// D Setup PHP error handling (now we can see php errors ;))
// E Setup other PHP essentials
// F Grab e107_config to get directory paths
// G Retrieve Query from URI (i.e. what are the request parameters?!)
// H Initialize debug handling (NOTE: A-G cannot use debug tools!)
// I: Sanity check to ensure e107_config is ok
// J: MYSQL setup (NOTE: A-I cannot use database!)
// K: Compatibility mode
// L: Retrieve core prefs
// M: Subdomain and language selection
// N: Other misc setups (NOTE: Put most 'random' things here that don't require user session or theme
// O: Start user session
// P: Load theme
// Q: Other setups
/**
* @package e107
*/
//
// A: Honest global beginning point for processing time
//
$eTimingStart = microtime(); // preserve these when destroying globals in step C
if ( function_exists( 'getrusage' ) ) { $eTimingStartCPU = getrusage(); }
$oblev_before_start = ob_get_level();
//
// B: Remove all output buffering
//
if(!isset($_E107) || !is_array($_E107)) { $_E107 = array(); }
if(isset($_E107['cli'], $_SERVER["HTTP_USER_AGENT"]) && !isset($_E107['debug']))
{
exit();
}
if(function_exists('utf8_encode') === false)
{
echo "e107 requires the PHP <a href='http://php.net/manual/en/dom.setup.php'>XML</a> package. Please install it to use e107. ";
exit();
}
if(!isset($_E107['cli']))
{
while (ob_get_length() !== false) // destroy all ouput buffering
{
ob_end_clean();
}
ob_start(); // start our own.
$oblev_at_start = ob_get_level(); // preserve when destroying globals in step C
}
if(!empty($_E107['minimal']))
{
$_E107['no_prunetmp'] = true;
$_E107['no_menus'] = true;
$_E107['no_theme'] = true;
$_E107['no_online'] = true;
$_E107['no_lan'] = true;
$_E107['no_module'] = true;
$_E107['no_maintenance'] = true;
$_E107['no_forceuserupdate'] = true;
$_E107['no_event'] = true;
// $_E107['no_session'] = true;
// $_E107['no_parser'] = true;
$_E107['no_override'] = true;
$_E107['no_log'] = true;
// $_E107['no_autoload'] = true;
}
//
// C: Find out if register globals is enabled and destroy them if so
// (DO NOT use the value of any variables before this point! They could have been set by the user)
//
// Can't be moved to e107, required here for e107_config vars security
/*$register_globals = true;
if(function_exists('ini_get'))
{
$register_globals = ini_get('register_globals');
}*/
// Destroy! (if we need to)
/*
if($register_globals === true)
{
if(isset($_REQUEST['_E107'])) { unset($_E107); }
foreach($GLOBALS as $global=>$var)
{
if (!preg_match('/^(_POST|_GET|_COOKIE|_SERVER|_FILES|_SESSION|GLOBALS|HTTP.*|_REQUEST|_E107|retrieve_prefs|eplug_admin|eTimingStart.*|oblev_.*)$/', $global))
{
unset($$global);
}
}
unset($global);
}*/
// Set Absolute file-path of directory containing class2.php
if(!defined('e_ROOT'))
{
$e_ROOT = realpath(__DIR__ . '/');
if ((substr($e_ROOT,-1) !== '/') && (substr($e_ROOT,-1) !== '\\') )
{
$e_ROOT .= DIRECTORY_SEPARATOR; // Should function correctly on both windows and Linux now.
}
define('e_ROOT', $e_ROOT);
unset($e_ROOT);
}
//
// D: Setup PHP error handling
// (Now we can see PHP errors) -- but note that DEBUG is not yet enabled!
//
global $error_handler;
$error_handler = new error_handler();
//
// E: Setup other essential PHP parameters
//
define('e107_INIT', true);
// DEPRECATED, use e107::getConfig() and e107::getPlugConfig()
if(isset($retrieve_prefs) && is_array($retrieve_prefs))
{
foreach ($retrieve_prefs as $key => $pref_name)
{
$retrieve_prefs[$key] = preg_replace("/\W/", '', $pref_name);
}
}
else
{
unset($retrieve_prefs);
}
@include(e_ROOT.'e107_config.php');
if(!defined('e_POWEREDBY_DISABLE'))
{
define('e_POWEREDBY_DISABLE', false);
}
if(!empty($CLASS2_INCLUDE))
{
require_once(e_ROOT.$CLASS2_INCLUDE);
}
if(empty($HANDLERS_DIRECTORY))
{
$HANDLERS_DIRECTORY = 'e107_handlers/';
}
if(empty($PLUGINS_DIRECTORY))
{
$PLUGINS_DIRECTORY = 'e107_plugins/';
}
//define("MPREFIX", $mySQLprefix); moved to $e107->set_constants()
if(empty($mySQLdefaultdb))
{
// e107_config.php is either empty, not valid or doesn't exist so redirect to installer..
header('Location: install.php');
exit();
}
// Upgrade Compatibility - Disable CL_WIDGETS before e107_class.php is loaded.
$tmpPlugDir = e_ROOT.$PLUGINS_DIRECTORY;
if(is_dir($tmpPlugDir. '/cl_widgets'))
{
rename($tmpPlugDir. '/cl_widgets',$tmpPlugDir. '/cl_widgets__');
}
unset($tmpPlugDir);
//
// clever stuff that figures out where the paths are on the fly.. no more need for hard-coded e_HTTP :)
//
$tmp = e_ROOT.$HANDLERS_DIRECTORY;
//Core functions - now API independent
@require_once($tmp.'/core_functions.php');
e107_require_once($tmp.'/e107_class.php');
unset($tmp);
/** @note compact() causes issues with PHP7.3 */
$dirPaths = array('ADMIN_DIRECTORY', 'FILES_DIRECTORY', 'IMAGES_DIRECTORY', 'THEMES_DIRECTORY', 'PLUGINS_DIRECTORY', 'HANDLERS_DIRECTORY', 'LANGUAGES_DIRECTORY', 'HELP_DIRECTORY', 'DOWNLOADS_DIRECTORY','UPLOADS_DIRECTORY','SYSTEM_DIRECTORY', 'MEDIA_DIRECTORY','CACHE_DIRECTORY','LOGS_DIRECTORY', 'CORE_DIRECTORY', 'WEB_DIRECTORY');
$e107_paths = array();
foreach($dirPaths as $v)
{
if(isset($$v))
{
$e107_paths[$v] = $$v;
}
}
// $e107_paths = compact('ADMIN_DIRECTORY', 'FILES_DIRECTORY', 'IMAGES_DIRECTORY', 'THEMES_DIRECTORY', 'PLUGINS_DIRECTORY', 'HANDLERS_DIRECTORY', 'LANGUAGES_DIRECTORY', 'HELP_DIRECTORY', 'DOWNLOADS_DIRECTORY','UPLOADS_DIRECTORY','SYSTEM_DIRECTORY', 'MEDIA_DIRECTORY','CACHE_DIRECTORY','LOGS_DIRECTORY', 'CORE_DIRECTORY', 'WEB_DIRECTORY');
$sql_info = compact('mySQLserver', 'mySQLuser', 'mySQLpassword', 'mySQLdefaultdb', 'mySQLprefix');
if(isset($mySQLport))
{
$sql_info['mySQLport'] = $mySQLport;
}
$e107 = e107::getInstance()->initCore($e107_paths, e_ROOT, $sql_info, varset($E107_CONFIG, array()));
e107::getSingleton('eIPHandler'); // This auto-handles bans etc
unset($dirPaths,$e107_paths);
/**
* NEW - system security levels
* Could be overridden by e107_config.php OR $CLASS2_INCLUDE script (if not set earlier)
*
* 0 disabled
* 5 safe mode (balanced)
* 7 high
* 9 paranoid
* 10 insane
* for more detailed info see e_session SECURITY_LEVEL_* constants
* default is e_session::SECURITY_LEVEL_BALANCED (5)
*/
if(!defined('e_SECURITY_LEVEL'))
{
require_once(e_HANDLER.'session_handler.php');
define('e_SECURITY_LEVEL', e_session::SECURITY_LEVEL_BALANCED);
}
//
// Start the parser; use it to grab the full query string
//
if(!isset($_E107['no_parser']))
{
$tp = e107::getParser(); //TODO - find & replace $tp, $e107->tp
}
//
// H: Initialize debug handling
// (NO E107 DEBUG CONSTANTS OR CODE ARE AVAILABLE BEFORE THIS POINT)
// All debug objects and constants are defined in the debug handler
// i.e. from here on you can use E107_DEBUG_LEVEL or any
// E107_DBG_* constant for debug testing.
//
require_once(e_HANDLER.'debug_handler.php');
e107_debug::init(); // defines E107_DEBUG_LEVEL
/** @var e107_db_debug $dbg */
$dbg = e107::getDebug();
if(E107_DEBUG_LEVEL)
{
$dbg->active(true);
/** @deprecated $db_debug */
$db_debug = $dbg;
$dbg->logTime('Init ErrHandler');
}
//
// I: Sanity check on e107_config.php
// e107_config.php upgrade check
// obsolete check, rewrite it
// if (!$ADMIN_DIRECTORY && !$DOWNLOADS_DIRECTORY)
// {
// message_handler('CRITICAL_ERROR', 8, ': generic, ', 'e107_config.php');
// exit;
// }
//
// J: MYSQL INITIALIZATION
//
e107::getSingleton('e107_traffic'); // We start traffic counting ASAP
//$eTraffic->Calibrate($eTraffic);
//DEPRECATED, BC, $e107->sql caught by __get()
/** @var e_db $sql */
$sql = e107::getDb(); //TODO - find & replace $sql, $e107->sql
$sql->db_SetErrorReporting(false);
$dbg->logTime('SQL Connect');
$merror=$sql->db_Connect($sql_info['mySQLserver'], $sql_info['mySQLuser'], $sql_info['mySQLpassword'], $mySQLdefaultdb);
unset($sql_info);
// create after the initial connection.
//DEPRECATED, BC, call the method only when needed
$sql2 = e107::getDb('sql2'); //TODO find & replace all $sql2 calls
//DEPRECATED, BC, call the method only when needed, $e107->admin_log caught by __get()
if(!isset($_E107['no_log']))
{
$admin_log = e107::getLog(); //TODO - find & replace $admin_log, $e107->admin_log
}
if($merror === 'e1')
{
message_handler('CRITICAL_ERROR', 6, ': generic, ', 'class2.php');
exit;
}
if ($merror === 'e2')
{
message_handler("CRITICAL_ERROR", 7, ': generic, ', 'class2.php');
exit;
}
//
// K: Load compatability mode.
//
/* PHP Compatabilty should *always* be on. */
$dbg->logTime('Php compatibility handler');
e107_require_once(e_HANDLER.'php_compatibility_handler.php');
// SITEURL constant depends on the database
// See https://github.com/e107inc/e107/issues/3033 for details.
$dbg->logTime('Set urlsdeferred');
$e107->set_urls_deferred();
//
// L: Extract core prefs from the database
//
// TODO - remove it from here, auto-loaded when required
$dbg->logTime('Load Cache Handler');
e107_require_once(e_HANDLER.'cache_handler.php');
//DEPRECATED, BC, call the method only when needed, $e107->arrayStorage caught by __get()
$dbg->logTime('Load Array Storage Handler');
e107_require_once(e_HANDLER.'arraystorage_class.php'); // ArrayData(); BC Fix only.
$eArrayStorage = e107::getArrayStorage(); //TODO - find & replace $eArrayStorage with e107::getArrayStorage();
//DEPRECATED, BC, call the method only when needed, $e107->e_event caught by __get()
$dbg->logTime('Load Event Handler');
if(!isset($_E107['no_event']))
{
$e_event = e107::getEvent(); //TODO - find & replace $e_event, $e107->e_event
}
$dbg->logTime('Load Core Prefs');
// Check core preferences
//FIXME - message_handler is dying after message_handler(CRITICAL_ERROR) call
e107::getConfig()->load(); // extra load, required if mysql handler already called e107::getConfig()
if(!e107::getConfig()->hasData())
{
// Core prefs error - admin log
e107::getLog()->add('CORE_LAN8', 'CORE_LAN7', E_LOG_WARNING);
// Try for the automatic backup..
if(e107::getConfig('core_backup')->hasData())
{
// auto backup found, use backup to restore the core
e107::getConfig()->loadData(e107::getConfig('core_backup')->getPref(), false)
->save(false, true);
message_handler('CRITICAL_ERROR', 3, __LINE__, __FILE__);
}
else
{
// No auto backup, try for the 'old' prefs system.
if(!e107::getConfig('core_old')->hasData())
{
// Core could not restore from automatic backup. Execution halted.
e107::getLog()->add('CORE_LAN8', 'CORE_LAN9', E_LOG_FATAL);
message_handler('CRITICAL_ERROR', 3, __LINE__, __FILE__);
// No old system, so point in the direction of resetcore :(
message_handler('CRITICAL_ERROR', 4, __LINE__, __FILE__); //this will never appear till message_handler() is fixed
exit;
}
// resurrect core from old prefs
e107::getConfig()->loadData(e107::getConfig('core_old')->getPref(), false)
->save(false, true);
// resurrect core_backup from old prefs
e107::getConfig('core_backup')->loadData(e107::getConfig('core_old')->getPref(), false)
->save(false, true);
}
}
$pref = e107::getPref(); // include pref class.
// e107_require_once(e_HANDLER. 'pref_class.php');
// TODO - DEPRECATED - remove
$sysprefs = new prefs;
//DEPRECATED, BC, call e107::getPref/findPref() instead
//this could be part of e107->init() method now, prefs will be auto-initialized
//when proper called (e107::getPref())
// $e107->set_base_path(); moved to init().
//DEPRECATED, BC, call e107::getConfig('menu')->get('pref_name') only when needed
if(!isset($_E107['no_menus']))
{
$dbg->logTime('Load Menu Prefs');
$menu_pref = e107::getConfig('menu')->getPref(); //extract menu prefs
}
// NEW - force ssl
if(empty($_E107['cli']) && e107::getPref('ssl_enabled') && !deftrue('e_SSL_DISABLE') )
{
// NOTE: e_SSL_DISABLE check is here to help webmasters fix 'ssl_enabled'
// if set by accident on site with no SSL support - just define it in e107_config.php
if(strncmp(e_REQUEST_URL, 'http://', 7) === 0)
{
// e_REQUEST_URL and e_REQUEST_URI introduced
$url = 'https://'.substr(e_REQUEST_URL, 7);
e107::redirect($url);
exit;
}
}
// $dbg->logTime('(Extracting Core Prefs Done)');
if(!isset($_E107['no_lan']))
{
$dbg->logTime('Init Language and detect changes');
$lng = e107::getLanguage(); // required for v1.0 BC.
$lng->detect();
}
else
{
define('e_LAN', 'en');
}
//
// M: Subdomain and Language Selection
//
// if a cookie name pref isn't set, make one :)
// e_COOKIE used as unique session cookie name now (see session handler)
if (!$pref['cookie_name']) { $pref['cookie_name'] = 'e107cookie'; }
define('e_COOKIE', $pref['cookie_name']);
// MOVED TO $e107->set_urls()
//define('SITEURLBASE', ($pref['ssl_enabled'] == '1' ? 'https://' : 'http://').$_SERVER['HTTP_HOST']);
//define('SITEURL', SITEURLBASE.e_HTTP);
// if the option to force users to use a particular url for the site is enabled, redirect users there as needed
// Now matches RFC 2616 (sec 3.2): case insensitive, https/:443 and http/:80 are equivalent.
// And, this is robust against hack attacks. Malignant users can put **anything** in HTTP_HOST!
if(!empty($pref['redirectsiteurl']) && !empty($pref['siteurl'])) {
if(isset($pref['multilanguage_subdomain']) && $pref['multilanguage_subdomain'])
{
if(substr(e_REQUEST_URL, 7, 4) === 'www.' || substr(e_REQUEST_URL, 8, 4) === 'www.')
{
$self = e_REQUEST_URL;
//if(e_QUERY){ $self .= '?'.e_QUERY; }
$location = str_replace('://www.', '://', $self);
if(defined('e_DEBUG') && e_DEBUG === true)
{
echo 'Redirecting to location: ' .$location;
}
e107::getRedirect()->go($location,true,301);
// header("Location: {$location}", true, 301); // send 301 header, not 302
exit();
}
}
elseif(deftrue('e_DOMAIN'))
{
// Find domain and port from user and from pref
list($urlbase,$urlport) = explode(':',$_SERVER['HTTP_HOST'].':');
if(!$urlport)
{
$urlport = (int) $_SERVER['SERVER_PORT'];
}
if(!$urlport)
{
$urlport = 80;
}
$aPrefURL = explode('/',$pref['siteurl'],4);
if (count($aPrefURL) > 2) // we can do this -- there's at least http[s]://dom.ain/whatever
{
$PrefRoot = $aPrefURL[2];
list($PrefSiteBase,$PrefSitePort) = explode(':',$PrefRoot.':');
if (!$PrefSitePort)
{
$PrefSitePort = ( $aPrefURL[0] === 'https:' ) ? 443 : 80; // no port so set port based on 'scheme'
}
// Redirect only if
// -- ports do not match (http <==> https)
// -- base domain does not match (case-insensitive)
// -- NOT admin area
if (($urlport !== $PrefSitePort || stripos($PrefSiteBase, $urlbase) === false) && strpos(e_REQUEST_SELF, ADMINDIR) === false)
{
$aeSELF = explode('/', e_REQUEST_SELF, 4);
$aeSELF[0] = $aPrefURL[0]; // Swap in correct type of query (http, https)
$aeSELF[1] = ''; // Defensive code: ensure http:// not http:/<garbage>/
$aeSELF[2] = $aPrefURL[2]; // Swap in correct domain and possibly port
$location = implode('/',$aeSELF).($_SERVER['QUERY_STRING'] ? '?'.$_SERVER['QUERY_STRING'] : '');
$location = filter_var($location, FILTER_SANITIZE_URL);
//
// header("Location: {$location}", true, 301); // send 301 header, not 302
if(defined('e_DEBUG') && e_DEBUG === true)
{
echo "DEBUG INFO: site-redirect preference enabled.<br />Redirecting to: <a hre='".$location."'>".$location. '</a>';
echo '<br />e_DOMAIN: ' .e_DOMAIN;
echo '<br />e_SUBDOMAIN: ' .e_SUBDOMAIN;
}
else
{
e107::getRedirect()->go($location,true,301);
}
exit();
}
}
}
}
/**
* Set the User's Language
*/
// SESSION Needs to be started after:
// - Site preferences are available
// - Language detection (because of session.cookie_domain)
// to avoid multi-language 'access-denied' issues.
//session_start(); see e107::getSession() above
if(!isset($_E107['no_session']) && !isset($_E107['no_lan']))
{
$dbg->logTime('Load Session Handler');
e107::getSession(); //init core _SESSION - actually here for reference only, it's done by language handler set() method
$dbg->logTime('Set User Language Session');
e107::getLanguage()->set(); // set e_LANGUAGE, USERLAN, Language Session / Cookies etc. requires $pref;
}
else
{
define('e_LANGUAGE', 'English');
}
if(!empty($pref['multilanguage']) && (e_LANGUAGE !== $pref['sitelanguage']))
{
$sql->mySQLlanguage = e_LANGUAGE;
$sql2->mySQLlanguage = e_LANGUAGE;
}
//do it only once and with the proper function
// e107_include_once(e_LANGUAGEDIR.e_LANGUAGE.'/'.e_LANGUAGE.'.php');
// e107_include_once(e_LANGUAGEDIR.e_LANGUAGE.'/'.e_LANGUAGE.'_custom.php');
// v1 Custom language File Path.
if(!isset($_E107['no_lan']))
{
$dbg->logTime('Include Global Core Language Files');
if((e_ADMIN_AREA === true) && !empty($pref['adminlanguage']))
{
include(e_LANGUAGEDIR.$pref['adminlanguage'].'/'.$pref['adminlanguage'].'.php');
}
else
{
include(e_LANGUAGEDIR.e_LANGUAGE.'/'.e_LANGUAGE.'.php'); // FASTEST - ALWAYS load
}
$customLan = e_LANGUAGEDIR.e_LANGUAGE.'/'.e_LANGUAGE.'_custom.php';
if(is_readable($customLan)) // FASTER - if exist, should be done 'once' by the core
{
include($customLan);
}
// v2 Custom language File Path.
$customLan2 = e_SYSTEM.'/lans/'.e_LANGUAGE.'_custom.php';
if(is_readable($customLan2)) // FASTER - if exist, should be done 'once' by the core
{
include($customLan2);
}
unset($customLan, $customLan2);
$lng->bcDefs(); // defined v1.x definitions for old templates.
$dbg->logTime('Include Global Plugin Language Files');
if(isset($pref['lan_global_list']))
{
foreach($pref['lan_global_list'] as $path)
{
if(e107::plugLan($path, 'global', true) === false)
{
e107::plugLan($path, 'global');
}
}
}
}
if(!isset($_E107['no_session']))
{
$dbg->logTime('CHAP challenge');
$die = e_AJAX_REQUEST !== true;
e107::getSession()
->challenge() // Make sure there is a unique challenge string for CHAP login
->check($die); // Token protection
unset($die);
}
//
// N: misc setups: online user tracking, cache
//
$dbg->logTime('Misc resources. Online user tracking, cache');
/**
* @deprecated BC, call the method only when needed, $e107->ecache caught by __get()
*/
$e107cache = e107::getCache(); //TODO - find & replace $e107cache, $e107->ecache
//DEPRECATED, BC, call the method only when needed, $e107->override caught by __get()
if(!isset($_E107['no_override']))
{
$override = e107::getSingleton('override');
}
//DEPRECATED, BC, call the method only when needed, $e107->user_class caught by __get()
if(!isset($_E107['no_session']))
{
$e_userclass = e107::getUserClass(); //TODO - find & replace $e_userclass, $e107->user_class
}
if(!isset($_E107['no_event']))
{
$dbg->logTime('Init Event Handler');
e107::getEvent()->init();
$dbg->logTime('Register Core Events');
e107::getNotify()->registerEvents();
}
if(!defined('SITENAME')) // Allow override by English_custom.php or English_global.php plugin files.
{
define('SITENAME', trim($tp->toHTML($pref['sitename'], '', 'USER_TITLE,er_on,defs')));
}
//
// O: Start user session
//
if(!isset($_E107['no_session']))
{
$dbg->logTime('User session');
init_session(); // Set up a lot of the user-related constants
}
else
{
define('ADMIN', false);
define('USER', true);
define('USERCLASS_LIST', '0');
}
$developerMode = (vartrue($pref['developer'],false) || E107_DEBUG_LEVEL > 0);
// for multi-language these definitions needs to come after the language loaded.
if(!defined('SITEDESCRIPTION')) // Allow override by English_custom.php or English_global.php plugin files.
{
define('SITEDESCRIPTION', $tp->toHTML($pref['sitedescription'], '', 'emotes_off,defs'));
}
define('SITEBUTTON', $tp->replaceConstants($pref['sitebutton'],'abs'));
define('SITETAG', $tp->toHTML($pref['sitetag'], false, 'emotes_off,defs'));
define('SITEADMIN', $pref['siteadmin']);
define('SITEADMINEMAIL', $pref['siteadminemail']);
define('SITEDISCLAIMER', $tp->toHTML($pref['sitedisclaimer'], '', 'emotes_off,defs'));
define('SITECONTACTINFO', (!empty($pref['sitecontactinfo']) ? $tp->toHTML($pref['sitecontactinfo'], true, 'emotes_off,defs') : ''));
define('SITEEMAIL', vartrue($pref['replyto_email'],$pref['siteadminemail']));
define('USER_REGISTRATION', vartrue($pref['user_reg'],false)); // User Registration System Active or Not.
define('e_DEVELOPER', $developerMode);
define('e_VERSION', varset($pref['version']));
unset($developerMode);
if(!empty($pref['xurl']) && is_array($pref['xurl']))
{
define('XURL_FACEBOOK', vartrue($pref['xurl']['facebook'], false));
define('XURL_TWITTER', vartrue($pref['xurl']['twitter'], false));
define('XURL_YOUTUBE', vartrue($pref['xurl']['youtube'], false));
define('XURL_GOOGLE', vartrue($pref['xurl']['google'], false));
define('XURL_LINKEDIN', vartrue($pref['xurl']['linkedin'], false));
define('XURL_GITHUB', vartrue($pref['xurl']['github'], false));
define('XURL_FLICKR', vartrue($pref['xurl']['flickr'], false));
define('XURL_INSTAGRAM', vartrue($pref['xurl']['instagram'], false));
define('XURL_PINTEREST', vartrue($pref['xurl']['pinterest'], false));
define('XURL_STEAM', vartrue($pref['xurl']['steam'], false));
define('XURL_VIMEO', vartrue($pref['xurl']['vimeo'], false));
define('XURL_TWITCH', vartrue($pref['xurl']['twitch'], false));
define('XURL_VK', vartrue($pref['xurl']['vk'], false));
}
else
{
define('XURL_FACEBOOK',false);
define('XURL_TWITTER', false);
define('XURL_YOUTUBE', false);
define('XURL_GOOGLE', false);
define('XURL_LINKEDIN', false);
define('XURL_GITHUB', false);
define('XURL_FLICKR', false);
define('XURL_INSTAGRAM', false);
define('XURL_PINTEREST', false);
define('XURL_STEAM', false);
define('XURL_VIMEO', false);
define('XURL_TWITCH', false);
define('XURL_VK', false);
}
if(!defined('MAIL_IDENTIFIER'))
{
define('MAIL_IDENTIFIER', 'X-e107-id');
}
/* Withdrawn 0.8
// legacy module.php file loading.
if (isset($pref['modules']) && $pref['modules']) {
$mods=explode(",", $pref['modules']);
foreach ($mods as $mod) {
if (is_readable(e_PLUGIN."{$mod}/module.php")) {
require_once(e_PLUGIN."{$mod}/module.php");
}
}
}
*/
$dbg->logTime('Load Plugin Modules');
$js_body_onload = array(); // Initialise this array in case a module wants to add to it
// Load e_modules after all the constants, but before the themes, so they can be put to use.
if(!isset($_E107['no_module']))
{
if(isset($pref['e_module_list']) && $pref['e_module_list'])
{
foreach ($pref['e_module_list'] as $mod)
{
if (is_readable(e_PLUGIN."{$mod}/e_module.php"))
{
$dbg->logTime('[e_module in '.$mod.']');
require_once(e_PLUGIN."{$mod}/e_module.php");
}
}
}
}
//
// P: THEME LOADING
//
if(!defined('USERTHEME') && !isset($_E107['no_theme']))
{
$dbg->logTime('Load Theme');
$userSiteTheme = e107::getUser()->getPref('sitetheme');
if (
empty($userSiteTheme) ||
(defined('e_MENUMANAGER_ACTIVE') && e_MENUMANAGER_ACTIVE === true) ||
!file_exists(e_THEME.$userSiteTheme. '/theme.php')
)
$userSiteTheme = false;
define('USERTHEME', $userSiteTheme);
}
//
// Q: ALL OTHER SETUP CODE
//
$dbg->logTime('Misc Setup');
//------------------------------------------------------------------------------------------------------------------------------------//
if(!isset($_E107['no_theme']))
{
$ns = e107::getRender(); // load theme render class.
if (!class_exists('e107table', false)) // BC Fix.
{
class e107table extends e_render
{
}
}
}
// EONE-134 - bad e_module could destroy e107 instance
$e107 = e107::getInstance(); // Is this needed now?
$dbg->logTime('IP Handler and Ban Check');
e107::getIPHandler()->ban();
if(USER && !isset($_E107['no_forceuserupdate']) && $_SERVER['QUERY_STRING'] !== 'logout' && varset($pref['force_userupdate']))
{
if(isset($currentUser) && force_userupdate($currentUser))
{
header('Location: '.SITEURL.'usersettings.php?update');
exit();
}
}
$dbg->logTime('Signup/splash/admin');
if(($pref['membersonly_enabled'] && !isset($_E107['allow_guest'])) || ($pref['maintainance_flag'] && empty($_E107['cli']) && empty($_E107['no_maintenance'])))
{
//XXX move force_userupdate() also?
e107::getRedirect()->checkMaintenance();
e107::getRedirect()->checkMembersOnly();
}
// ------------------------------------------------------------------------
if(!isset($_E107['no_prunetmp']))
{
$sql->delete('tmp', 'tmp_time < '.(time() - 300)." AND tmp_ip!='data' AND tmp_ip!='submitted_link'");
}
$dbg->logTime('Login/logout/ban/tz');
if (isset($_POST['userlogin']) || isset($_POST['userlogin_x']))
{
e107::getUser()->login($_POST['username'], $_POST['userpass'], $_POST['autologin'], varset($_POST['hashchallenge']), false);
// e107_require_once(e_HANDLER.'login.php');
// $usr = new userlogin($_POST['username'], $_POST['userpass'], $_POST['autologin'], varset($_POST['hashchallenge'],''));
}
// $_SESSION['ubrowser'] check not needed anymore - see session handler
// e_QUERY not defined in single entry mod
if (($_SERVER['QUERY_STRING'] === 'logout')/* || (($pref['user_tracking'] == 'session') && isset($_SESSION['ubrowser']) && ($_SESSION['ubrowser'] != $ubrowser))*/)
{
if (USER)
{
if (check_class(varset($pref['user_audit_class']))) // Need to note in user audit trail
{
e107::getLog()->user_audit(USER_AUDIT_LOGOUT, null, USERID, USERNAME);
}
}
// $ip = e107::getIPHandler()->getIP(false); Appears to not be used, so removed
$udata = (USER === true ? USERID.'.'.USERNAME : '0');
// TODO - should be done inside online handler, more core areas need it (session handler for example)
if (isset($pref['track_online']) && $pref['track_online'])
{
$sql->update('online', "online_user_id = 0, online_pagecount=online_pagecount+1 WHERE online_user_id = '{$udata}'");
}
// earlier event trigger with user data still available
e107::getEvent()->trigger('logout');
$go = e107::getRedirect();
$prev = $go->getPreviousUrl();
// first model logout and session destroy..
e107::getUser()->logout();
// it might be removed soon
if ($pref['user_tracking'] === 'session')
{
session_destroy();
$_SESSION[e_COOKIE]='';
// @TODO: Need to destroy the session cookie as well (not done by session_destroy()
}
cookie(e_COOKIE, '', (time() - 2592000));
if($prev) // allow scripts to set the logged out URL via setPreviousUrl()
{
$go->redirect($prev);
}
else
{
$go->redirect(SITEURL);
}
exit();
}
/**
* @addtogroup timezone
* @{
*/
/**
* Generate an array of time zones.
*
* @return array
* Array of time zones.
*/
function systemTimeZones()
{
// Never do something time consuming twice if you can hold onto the results
// and re-use them. So we re-use the statically cached value to save time
// and memory.
static $zones = array();
// If Timezone list is not populated yet.
if(empty($zones))
{
$zonelist = timezone_identifiers_list();
$timeNow = date('m/d/Y H:i', $_SERVER['REQUEST_TIME']);
/*
$zonelist = DateTimeZone::listIdentifiers(
DateTimeZone::AFRICA |
DateTimeZone::AMERICA |
DateTimeZone::ANTARCTICA |
DateTimeZone::ASIA |
DateTimeZone::ATLANTIC |
DateTimeZone::AUSTRALIA |
DateTimeZone::EUROPE |
DateTimeZone::INDIAN |
DateTimeZone::PACIFIC |
DateTimeZone::UTC
);*/
foreach($zonelist as $zone)
{
// Because many time zones exist in PHP only for backward compatibility
// reasons and should not be used, the list is filtered by a regular
// expression.
if(preg_match('!^((Africa|America|Antarctica|Arctic|Asia|Atlantic|Australia|Europe|Indian|Pacific)/|UTC$)!', $zone))
{
$dateTimeZone = new DateTimeZone($zone);
$dateTime = new DateTime($timeNow, $dateTimeZone);
$offset = $dateTime->format('O');
$offset = chunk_split($offset, 3, ':');
$zones[$zone] = str_replace('_', ' ', $zone) . ' (' . rtrim($offset, ':') . ')';
}
}
// Sort time zones alphabetically.
asort($zones);
}
return $zones;
}
/**
* Validate a timezone.
*
* @param string $zone
* Timezone.
*
* @return bool
*/
function systemTimeZoneIsValid($zone = '')
{
$zones = systemTimeZones();
$zoneKeys = array_keys($zones);
if(in_array($zone, $zoneKeys, true))
{
return true;
}
return false;
}
$e_deltaTime = 0;
if (isset($_COOKIE['e107_tdOffset']))