<?php
/**
* MyBB 1.2
* Copyright © 2006 MyBB Group, All Rights Reserved
*
* Website:
http://www.mybboard.net
* License:
http://www.mybboard.net/eula.html
*
* $Id: global.php 3112 2007-05-30 05:53:00Z Tikitiki $
*/
// Load main MyBB core file which begins all of the magic
require_once "./inc/init.php";
$shutdown_queries = array();
// Read the usergroups cache as well as the moderators cache
$groupscache = $cache->read("usergroups");
$mcache = $cache->read("moderators");
// If the groups cache doesn't exist, update it and re-read it
if(!is_array($groupscache))
{
$cache->updateusergroups();
$groupscache = $cache->read("usergroups");
}
// Read forum permissions cache
$fpermissioncache = $cache->read("forumpermissions");
// Send page headers
send_page_headers();
// Do not use session system for defined pages
if((@isset($mybb->input['action']) && @isset($nosession[$mybb->input['action']])) || (@isset($mybb->input['thumbnail']) && strstr($_SERVER["PHP_SELF"], 'attachment.php')))
{
define("NO_ONLINE", 1);
}
// Create session for this user
require_once MYBB_ROOT."inc/class_session.php";
$session = new session;
$session->init();
// Run global_start plugin hook now that the basics are set up
$plugins->run_hooks("global_start");
// Set and load the language
if(!isset($mybb->settings['bblanguage']))
{
$mybb->settings['bblanguage'] = "english";
}
// Load language
$lang->set_language($mybb->settings['bblanguage']);
$lang->load("global");
$lang->load("messages");
if(function_exists('mb_internal_encoding') && !empty($lang->settings['charset']))
{
@mb_internal_encoding($lang->settings['charset']);
}
// Which thread mode is our user using?
if(!isset($mybb->input['mode']))
{
if(isset($mybb->user['threadmode']))
{
$mybb->input['mode'] = $mybb->user['threadmode'];
}
else if($mybb->settings['threadusenetstyle'] == "yes")
{
$mybb->input['mode'] = "threaded";
}
else
{
$mybb->input['mode'] = "linear";
}
}
// Select the board theme to use.
$loadstyle = '';
$load_from_forum = 0;
$style = array();
$valid = array(
"showthread.php",
"forumdisplay.php",
"newthread.php",
"newreply.php",
"ratethread.php",
"editpost.php",
"polls.php",
"sendthread.php",
"printthread.php",
"moderation.php"
);
// This user has a custom theme set in their profile
if(isset($mybb->user['style']) && intval($mybb->user['style']) != 0)
{
$loadstyle = "tid='".$mybb->user['style']."'";
}
if(in_array(strtolower(basename($_SERVER['PHP_SELF'])), $valid))
{
// If we're accessing a post, fetch the forum theme for it and if we're overriding it
if(isset($mybb->input['pid']))
{
$query = $db->simple_select(TABLE_PREFIX."forums f, ".TABLE_PREFIX."posts p", "f.style, f.overridestyle", "f.fid=p.fid AND p.pid='".intval($mybb->input['pid'])."'");
$style = $db->fetch_array($query);
$load_from_forum = 1;
}
// We have a thread id and a forum id, we can easily fetch the theme for this forum
else if(isset($mybb->input['tid']))
{
$query = $db->simple_select(TABLE_PREFIX."forums f, ".TABLE_PREFIX."threads t", "f.style, f.overridestyle", "f.fid=t.fid AND t.tid='".intval($mybb->input['tid'])."'");
$style = $db->fetch_array($query);
$load_from_forum = 1;
}
// We have a forum id - simply load the theme from it
else if(isset($mybb->input['fid']))
{
$query = $db->simple_select(TABLE_PREFIX."forums", "style, overridestyle", "fid='".intval($mybb->input['fid'])."'");
$style = $db->fetch_array($query);
$load_from_forum = 1;
}
}
// From all of the above, a theme was found
if(isset($style['style']) && $style['style'] > 0)
{
// This theme is forced upon the user, overriding their selection
if($style['overridestyle'] == "yes" || !isset($mybb->user['style']))
{
$loadstyle = "tid='".intval($style['style'])."'";
}
}
// After all of that no theme? Load the board default
if(empty($loadstyle))
{
$loadstyle = "def='1'";
}
// Fetch the theme to load from the database
$query = $db->simple_select(TABLE_PREFIX."themes", "name, tid, themebits, csscached", $loadstyle);
$theme = $db->fetch_array($query);
// No theme was found - we attempt to load the master or any other theme
if(!$theme['tid'])
{
// Missing theme was from a forum, run a query to set any forums using the theme to the default
if($load_from_forum == 1)
{
$db->update_query(TABLE_PREFIX."forums", array("style" => 0), "style='{$style['style']}'");
}
// Missing theme was from a user, run a query to set any users using the theme to the default
else if($load_from_user == 1)
{
$db->update_query(TABLE_PREFIX."users", array("style" => 0), "style='{$style['style']}'");
}
// Attempt to load the master or any other theme if the master is not available
$query = $db->simple_select(TABLE_PREFIX."themes", "name, tid, themebits, csscached", "", array("order_by" => "tid", "limit" => 1));
$theme = $db->fetch_array($query);
}
$theme = @array_merge($theme, unserialize($theme['themebits']));
// Loading CSS from a file or from the server?
if($theme['csscached'] > 0 && $mybb->settings['cssmedium'] == 'file')
{
$theme['css_url'] = $mybb->settings['bburl']."/css/theme_{$theme['tid']}.css";
}
else
{
$theme['css_url'] = $mybb->settings['bburl']."/css.php?theme={$theme['tid']}";
}
// If a language directory for the current language exists within the theme - we use it
if(!empty($mybb->user['language']) && is_dir($theme['imgdir'].'/'.$mybb->user['language']))
{
$theme['imglangdir'] = $theme['imgdir'].'/'.$mybb->user['language'];
}
else
{
// Check if a custom language directory exists for this theme
if(is_dir($theme['imgdir'].'/'.$mybb->settings['bblanguage']))
{
$theme['imglangdir'] = $theme['imgdir'].'/'.$mybb->settings['bblanguage'];
}
// Otherwise, the image language directory is the same as the language directory for the theme
else
{
$theme['imglangdir'] = $theme['imgdir'];
}
}
// Theme logo - is it a relative URL to the forum root? Append bburl
if(!preg_match("#^(\/|\.\.|\.|([a-z0-9]+)://)#i", $theme['logo']))
{
$theme['logo'] = $mybb->settings['bburl']."/".$theme['logo'];
}
// Load Main Templates and Cached Templates
if(isset($templatelist))
{
$templatelist .= ',';
}
$templatelist .= "css,headerinclude,header,footer,gobutton,htmldoct ype,header_welcomeblock_member,header_welcomeblock _guest,header_welcomeblock_member_admin";
$templatelist .= ",nav,nav_sep,nav_bit,nav_sep_active,nav_bit_activ e";
$templates->cache($db->escape_string($templatelist));
// Set the current date and time now
$datenow = my_date($mybb->settings['dateformat'], time(), '', false);
$timenow = my_date($mybb->settings['timeformat'], time());
$lang->welcome_current_time = sprintf($lang->welcome_current_time, $datenow.', '.$timenow);
// Format the last visit date of this user appropriately
if(isset($mybb->user['lastvisit']))
{
$lastvisit = my_date($mybb->settings['dateformat'], $mybb->user['lastvisit']) . ', ' . my_date($mybb->settings['timeformat'], $mybb->user['lastvisit']);
}
// Otherwise, they've never visited before
else
{
$lastvisit = $lang->lastvisit_never;
}
// If the board is closed and we have an Administrator, show board closed warning
$bbclosedwarning = '';
if($mybb->settings['boardclosed'] == "yes" && $mybb->usergroup['cancp'] == "yes")
{
eval("\$bbclosedwarning = \"".$templates->get("global_boardclosed_warning")."\";");
}
// Prepare the main templates for use
unset($admincplink);
// Load appropriate welcome block for the current logged in user
if($mybb->user['uid'] != 0)
{
// User can access the admin cp and we're not hiding admin cp links, fetch it
if($mybb->usergroup['cancp'] == "yes" && $mybb->config['hide_admin_links'] != 1)
{
eval("\$admincplink = \"".$templates->get("header_welcomeblock_member_admin")."\";");
}
// Format the welcome back message
$lang->welcome_back = sprintf($lang->welcome_back, $mybb->user['username'], $lastvisit);
// Tell the user their PM usage
$lang->welcome_pms_usage = sprintf($lang->welcome_pms_usage, my_number_format($mybb->user['pms_new']), my_number_format($mybb->user['pms_unread']), my_number_format($mybb->user['pms_total']));
eval("\$welcomeblock = \"".$templates->get("header_welcomeblock_member")."\";");
}
// Otherwise, we have a guest
else
{
eval("\$welcomeblock = \"".$templates->get("header_welcomeblock_guest")."\";");
}
$unreadreports = '';
// This user is a moderator, super moderator or administrator
if($mybb->usergroup['cancp'] == "yes" || $mybb->usergroup['issupermod'] == "yes" || $mybb->user['usergroup'] == 6)
{
// Read the reported posts cache
$reported = $cache->read("reportedposts");
// 0 or more reported posts currently exist
if($reported['unread'] > 0)
{
if($reported['unread'] == 1)
{
$lang->unread_reports = $lang->unread_report;
}
else
{
$lang->unread_reports = sprintf($lang->unread_reports, $reported['unread']);
}
eval("\$unreadreports = \"".$templates->get("global_unreadreports")."\";");
}
}
// Got a character set?
if($lang->settings['charset'])
{
$charset = $lang->settings['charset'];
}
// If not, revert to UTF-8
else
{
$charset = "UTF-8";
}
// Is this user apart of a banned group?
$bannedwarning = '';
if($mybb->usergroup['isbannedgroup'] == "yes")
{
// Fetch details on their ban
$query = $db->simple_select(TABLE_PREFIX."banned", "*", "uid='{$mybb->user['uid']}'");
$ban = $db->fetch_array($query);
if($ban['uid'])
{
// Format their ban lift date and reason appropriately
if($ban['lifted'] > 0)
{
$banlift = my_date($mybb->settings['dateformat'], $ban['lifted']) . ", " . my_date($mybb->settings['timeformat'], $ban['lifted']);
}
else
{
$banlift = $lang->banned_lifted_never;
}
$reason = htmlspecialchars_uni($ban['reason']);
}
if(empty($reason))
{
$reason = $lang->unknown;
}
if(empty($banlift))
{
$banlift = $lang->unknown;
}
if($ban['uid'])
{
// Display a nice warning to the user
} eval("\$bannedwarning = \"".$templates->get("global_bannedwarning")."\";");
}
$lang->ajax_loading = str_replace("'", "
\\'", $lang->ajax_loading);
// Set up some of the default templates
eval("\$headerinclude = \"".$templates->get("headerinclude")."\";");
eval("\$gobutton = \"".$templates->get("gobutton")."\";");
eval("\$htmldoctype = \"".$templates->get("htmldoctype", 1, 0)."\";");
eval("\$header = \"".$templates->get("header")."\";");
$copy_year = my_date("Y", time());
// Are we showing version numbers in the footer?
if($mybb->settings['showvernum'] == "on")
{
$mybbversion = $mybb->version;
}
else
{
$mybbversion = '';
}
eval("\$footer = \"".$templates->get("footer")."\";");
// Add our main parts to the navigation
$navbits = array();
$navbits[0]['name'] = $mybb->settings['bbname'];
$navbits[0]['url'] = $mybb->settings['bburl']."/index.php";
// Check banned ip addresses
if(is_banned_ip($session->ipaddress))
{
$db->delete_query(TABLE_PREFIX."sessions", "ip='".$db->escape_string($session->ipaddress)."' OR uid='{$mybb->user['uid']}'");
error($lang->error_banned);
}
// If the board is closed, the user is not an administrator and they're not trying to login, show the board closed message
if($mybb->settings['boardclosed'] == "yes" && $mybb->usergroup['cancp'] != "yes" && !(basename($_SERVER['PHP_SELF']) == "member.php" && ($mybb->input['action'] == "login" || $mybb->input['action'] == "do_login" || $mybb->input['action'] == "logout")))
{
// Show error
$lang->error_boardclosed .= "<blockquote>{$mybb->settings['boardclosed_reason']}</blockquote>";
error($lang->error_boardclosed);
exit;
}
// Load Limiting
if(strtolower(substr(PHP_OS, 0, 3)) !== 'win')
{
if($uptime = @exec('uptime'))
{
preg_match("/averages?: ([0-9\.]+),[\s]+([0-9\.]+),[\s]+([0-9\.]+)/", $uptime, $regs);
$load = $regs[1];
// User is not an administrator and the load limit is higher than the limit, show an error
if($mybb->usergroup['cancp'] != "yes" && $load > $mybb->settings['load'] && $mybb->settings['load'] > 0)
{
error($lang->error_loadlimit);
}
}
}
// If there is a valid referrer in the URL, cookie it
if(!$mybb->user['uid'] && $mybb->settings['usereferrals'] == "yes" && (isset($mybb->input['referrer']) || isset($mybb->input['referrername'])))
{
if(isset($mybb->input['referrername']))
{
$condition = "username='".$db->escape_string($mybb->input['referrername'])."'";
}
else
{
$condition = "uid='".intval($mybb->input['referrer'])."'";
}
$query = $db->simple_select(TABLE_PREFIX."users", "uid", $condition);
$referrer = $db->fetch_array($query);
if($referrer['uid'])
{
my_setcookie("mybb[referrer]", $referrer['uid']);
}
}
// Check pages allowable even when not allowed to view board
$allowable_actions = array(
"member.php" => array(
"register",
"do_register",
"login",
"do_login",
"logout",
"lostpw",
"do_lostpw",
"activate",
"resendactivation",
"do_resendactivation",
"resetpassword"
),
);
if($mybb->usergroup['canview'] != "yes" && !(strtolower(basename($_SERVER['PHP_SELF'])) == "member.php" && in_array($mybb->input['action'], $allowable_actions['member.php'])) && strtolower(basename($_SERVER['PHP_SELF'])) != "captcha.php")
{
error_no_permission();
}
// work out which items the user has collapsed
$colcookie = $_COOKIE['collapsed'];
// set up collapsable items (to automatically show them us expanded)
if($_COOKIE['collapsed'])
{
$col = explode("|", $colcookie);
if(!is_array($col))
{
$col[0] = $colcookie; // only one item
}
unset($collapsed);
foreach($col as $key => $val)
{
$ex = $val."_e";
$co = $val."_c";
$collapsed[$co] = "display: show;";
$collapsed[$ex] = "display: none;";
$collapsedimg[$val] = "_collapsed";
}
}
// Randomly expire threads
if($rand > 8 || isset($mybb->input['force_thread_expiry']))
{
$db->delete_query(TABLE_PREFIX."threads", "deletetime != '0' AND deletetime < '".time()."'");
}
// Randomly clear out old guest sessions (older than 24 hours)
if($rand > 4 && $rand < 8)
{
$timecut = time()-60*60*24;
$db->delete_query(TABLE_PREFIX."sessions", "uid=0 AND time<='$timecut'");
}
// Set the link to the archive.
$archive_url = $mybb->settings['bburl']."/archive/index.php";
// Run hooks for end of global.php
$plugins->run_hooks("global_end");
$globaltime = $maintimer->gettime();
?>