mirror of
https://github.com/SWG-Source/auth-site.git
synced 2026-07-13 22:01:16 -04:00
571 lines
15 KiB
PHP
571 lines
15 KiB
PHP
<?php
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/**
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* MyBB 1.8
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* Copyright 2014 MyBB Group, All Rights Reserved
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*
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* Website: http://www.mybb.com
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* License: http://www.mybb.com/about/license
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*
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*/
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class session
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{
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/**
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* @var int
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*/
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public $sid = 0;
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/**
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* @var int
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*/
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public $uid = 0;
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/**
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* @var string
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*/
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public $ipaddress = '';
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/**
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* @var string
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*/
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public $packedip = '';
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/**
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* @var string
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*/
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public $useragent = '';
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/**
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* @var bool
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*/
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public $is_spider = false;
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/**
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* Initialize a session
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*/
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function init()
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{
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global $db, $mybb, $cache;
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// Get our visitor's IP.
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$this->ipaddress = get_ip();
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$this->packedip = my_inet_pton($this->ipaddress);
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// Find out the user agent.
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$this->useragent = $_SERVER['HTTP_USER_AGENT'];
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// Attempt to find a session id in the cookies.
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if(isset($mybb->cookies['sid']) && !defined('IN_UPGRADE'))
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{
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$sid = $db->escape_string($mybb->cookies['sid']);
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// Load the session
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$query = $db->simple_select("sessions", "*", "sid='{$sid}' AND ip=".$db->escape_binary($this->packedip));
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$session = $db->fetch_array($query);
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if($session['sid'])
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{
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$this->sid = $session['sid'];
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}
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}
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// If we have a valid session id and user id, load that users session.
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if(!empty($mybb->cookies['mybbuser']))
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{
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$logon = explode("_", $mybb->cookies['mybbuser'], 2);
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$this->load_user($logon[0], $logon[1]);
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}
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// If no user still, then we have a guest.
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if(!isset($mybb->user['uid']))
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{
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// Detect if this guest is a search engine spider. (bots don't get a cookied session ID so we first see if that's set)
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if(!$this->sid)
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{
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$spiders = $cache->read("spiders");
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if(is_array($spiders))
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{
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foreach($spiders as $spider)
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{
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if(my_strpos(my_strtolower($this->useragent), my_strtolower($spider['useragent'])) !== false)
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{
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$this->load_spider($spider['sid']);
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}
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}
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}
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}
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// Still nothing? JUST A GUEST!
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if(!$this->is_spider)
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{
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$this->load_guest();
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}
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}
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// As a token of our appreciation for getting this far (and they aren't a spider), give the user a cookie
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if($this->sid && (!isset($mybb->cookies['sid']) || $mybb->cookies['sid'] != $this->sid) && $this->is_spider != true)
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{
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my_setcookie("sid", $this->sid, -1, true);
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}
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}
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/**
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* Load a user via the user credentials.
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*
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* @param int $uid The user id.
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* @param string $loginkey The user's loginkey.
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* @return bool
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*/
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function load_user($uid, $loginkey='')
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{
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global $mybb, $db, $time, $lang, $mybbgroups, $cache;
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// Read the banned cache
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$bannedcache = $cache->read("banned");
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// If the banned cache doesn't exist, update it and re-read it
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if(!is_array($bannedcache))
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{
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$cache->update_banned();
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$bannedcache = $cache->read("banned");
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}
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$uid = (int)$uid;
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$query = $db->query("
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SELECT u.*, f.*
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FROM ".TABLE_PREFIX."users u
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LEFT JOIN ".TABLE_PREFIX."userfields f ON (f.ufid=u.uid)
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WHERE u.uid='$uid'
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LIMIT 1
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");
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$mybb->user = $db->fetch_array($query);
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if(!empty($bannedcache[$uid]))
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{
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$banned_user = $bannedcache[$uid];
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$mybb->user['bandate'] = $banned_user['dateline'];
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$mybb->user['banlifted'] = $banned_user['lifted'];
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$mybb->user['banoldgroup'] = $banned_user['oldgroup'];
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$mybb->user['banolddisplaygroup'] = $banned_user['olddisplaygroup'];
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$mybb->user['banoldadditionalgroups'] = $banned_user['oldadditionalgroups'];
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}
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// Check the password if we're not using a session
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if(empty($loginkey) || $loginkey !== $mybb->user['loginkey'] || !$mybb->user['uid'])
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{
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unset($mybb->user);
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$this->uid = 0;
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return false;
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}
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$this->uid = $mybb->user['uid'];
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// Set the logout key for this user
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$mybb->user['logoutkey'] = md5($mybb->user['loginkey']);
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// Sort out the private message count for this user.
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if(($mybb->user['totalpms'] == -1 || $mybb->user['unreadpms'] == -1) && $mybb->settings['enablepms'] != 0) // Forced recount
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{
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$update = 0;
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if($mybb->user['totalpms'] == -1)
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{
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$update += 1;
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}
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if($mybb->user['unreadpms'] == -1)
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{
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$update += 2;
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}
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require_once MYBB_ROOT."inc/functions_user.php";
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$pmcount = update_pm_count('', $update);
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if(is_array($pmcount))
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{
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$mybb->user = array_merge($mybb->user, $pmcount);
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}
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}
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$mybb->user['pms_total'] = $mybb->user['totalpms'];
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$mybb->user['pms_unread'] = $mybb->user['unreadpms'];
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if($mybb->user['lastip'] != $this->packedip && array_key_exists('lastip', $mybb->user) && !defined('IN_UPGRADE'))
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{
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$lastip_add = ", lastip=".$db->escape_binary($this->packedip);
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}
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else
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{
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$lastip_add = '';
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}
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// If the last visit was over 900 seconds (session time out) ago then update lastvisit.
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$time = TIME_NOW;
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if($time - $mybb->user['lastactive'] > 900)
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{
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$db->shutdown_query("UPDATE ".TABLE_PREFIX."users SET lastvisit='{$mybb->user['lastactive']}', lastactive='$time'{$lastip_add} WHERE uid='{$mybb->user['uid']}'");
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$mybb->user['lastvisit'] = $mybb->user['lastactive'];
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require_once MYBB_ROOT."inc/functions_user.php";
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update_pm_count('', 2);
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}
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else
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{
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$timespent = TIME_NOW - $mybb->user['lastactive'];
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$db->shutdown_query("UPDATE ".TABLE_PREFIX."users SET lastactive='$time', timeonline=timeonline+$timespent{$lastip_add} WHERE uid='{$mybb->user['uid']}'");
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}
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// Sort out the language and forum preferences.
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if($mybb->user['language'] && $lang->language_exists($mybb->user['language']))
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{
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$mybb->settings['bblanguage'] = $mybb->user['language'];
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}
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if($mybb->user['dateformat'] != 0 && $mybb->user['dateformat'] != '')
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{
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global $date_formats;
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if($date_formats[$mybb->user['dateformat']])
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{
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$mybb->settings['dateformat'] = $date_formats[$mybb->user['dateformat']];
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}
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}
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// Choose time format.
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if($mybb->user['timeformat'] != 0 && $mybb->user['timeformat'] != '')
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{
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global $time_formats;
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if($time_formats[$mybb->user['timeformat']])
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{
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$mybb->settings['timeformat'] = $time_formats[$mybb->user['timeformat']];
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}
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}
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// Find out the threads per page preference.
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if($mybb->user['tpp'])
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{
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$mybb->settings['threadsperpage'] = $mybb->user['tpp'];
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}
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// Find out the posts per page preference.
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if($mybb->user['ppp'])
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{
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$mybb->settings['postsperpage'] = $mybb->user['ppp'];
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}
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// Does this user prefer posts in classic mode?
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if($mybb->user['classicpostbit'])
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{
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$mybb->settings['postlayout'] = 'classic';
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}
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else
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{
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$mybb->settings['postlayout'] = 'horizontal';
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}
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// Check if this user is currently banned and if we have to lift it.
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if(!empty($mybb->user['bandate']) && (isset($mybb->user['banlifted']) && !empty($mybb->user['banlifted'])) && $mybb->user['banlifted'] < $time) // hmmm...bad user... how did you get banned =/
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{
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// must have been good.. bans up :D
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$db->shutdown_query("UPDATE ".TABLE_PREFIX."users SET usergroup='".(int)$mybb->user['banoldgroup']."', additionalgroups='".$mybb->user['banoldadditionalgroups']."', displaygroup='".(int)$mybb->user['banolddisplaygroup']."' WHERE uid='".$mybb->user['uid']."'");
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$db->shutdown_query("DELETE FROM ".TABLE_PREFIX."banned WHERE uid='".$mybb->user['uid']."'");
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// we better do this..otherwise they have dodgy permissions
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$mybb->user['usergroup'] = $mybb->user['banoldgroup'];
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$mybb->user['displaygroup'] = $mybb->user['banolddisplaygroup'];
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$mybb->user['additionalgroups'] = $mybb->user['banoldadditionalgroups'];
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$cache->update_banned();
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$mybbgroups = $mybb->user['usergroup'];
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if($mybb->user['additionalgroups'])
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{
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$mybbgroups .= ','.$mybb->user['additionalgroups'];
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}
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}
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else if(!empty($mybb->user['bandate']) && (empty($mybb->user['banlifted']) || !empty($mybb->user['banlifted']) && $mybb->user['banlifted'] > $time))
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{
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$mybbgroups = $mybb->user['usergroup'];
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}
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else
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{
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// Gather a full permission set for this user and the groups they are in.
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$mybbgroups = $mybb->user['usergroup'];
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if($mybb->user['additionalgroups'])
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{
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$mybbgroups .= ','.$mybb->user['additionalgroups'];
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}
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}
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$mybb->usergroup = usergroup_permissions($mybbgroups);
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if(!$mybb->user['displaygroup'])
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{
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$mybb->user['displaygroup'] = $mybb->user['usergroup'];
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}
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$mydisplaygroup = usergroup_displaygroup($mybb->user['displaygroup']);
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if(is_array($mydisplaygroup))
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{
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$mybb->usergroup = array_merge($mybb->usergroup, $mydisplaygroup);
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}
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if(!$mybb->user['usertitle'])
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{
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$mybb->user['usertitle'] = $mybb->usergroup['usertitle'];
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}
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// Update or create the session.
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if(!defined("NO_ONLINE") && !defined('IN_UPGRADE'))
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{
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if(!empty($this->sid))
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{
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$this->update_session($this->sid, $mybb->user['uid']);
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}
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else
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{
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$this->create_session($mybb->user['uid']);
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}
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}
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return true;
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}
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/**
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* Load a guest user.
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*
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*/
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function load_guest()
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{
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global $mybb, $time, $db, $lang;
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// Set up some defaults
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$time = TIME_NOW;
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$mybb->user['usergroup'] = 1;
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$mybb->user['username'] = '';
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$mybb->user['uid'] = 0;
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$mybbgroups = 1;
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$mybb->user['displaygroup'] = 1;
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// Has this user visited before? Lastvisit need updating?
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if(isset($mybb->cookies['mybb']['lastvisit']))
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{
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if(!isset($mybb->cookies['mybb']['lastactive']))
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{
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$mybb->user['lastactive'] = $time;
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$mybb->cookies['mybb']['lastactive'] = $mybb->user['lastactive'];
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}
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else
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{
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$mybb->user['lastactive'] = (int)$mybb->cookies['mybb']['lastactive'];
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}
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if($time - $mybb->cookies['mybb']['lastactive'] > 900)
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{
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my_setcookie("mybb[lastvisit]", $mybb->user['lastactive']);
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$mybb->user['lastvisit'] = $mybb->user['lastactive'];
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}
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else
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{
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$mybb->user['lastvisit'] = (int)$mybb->cookies['mybb']['lastactive'];
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}
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}
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// No last visit cookie, create one.
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else
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{
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my_setcookie("mybb[lastvisit]", $time);
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$mybb->user['lastvisit'] = $time;
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}
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// Update last active cookie.
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my_setcookie("mybb[lastactive]", $time);
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// Gather a full permission set for this guest
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$mybb->usergroup = usergroup_permissions($mybbgroups);
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$mydisplaygroup = usergroup_displaygroup($mybb->user['displaygroup']);
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$mybb->usergroup = array_merge($mybb->usergroup, $mydisplaygroup);
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// Update the online data.
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if(!defined("NO_ONLINE") && !defined('IN_UPGRADE'))
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{
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if(!empty($this->sid))
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{
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$this->update_session($this->sid);
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}
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else
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{
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$this->create_session();
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}
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}
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}
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/**
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* Load a search engine spider.
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*
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* @param int $spider_id The ID of the search engine spider
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*/
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function load_spider($spider_id)
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{
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global $mybb, $time, $db, $lang;
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// Fetch the spider preferences from the database
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$query = $db->simple_select("spiders", "*", "sid='{$spider_id}'");
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$spider = $db->fetch_array($query);
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// Set up some defaults
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$time = TIME_NOW;
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$this->is_spider = true;
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if($spider['usergroup'])
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{
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$mybb->user['usergroup'] = $spider['usergroup'];
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}
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else
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{
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$mybb->user['usergroup'] = 1;
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}
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$mybb->user['username'] = '';
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$mybb->user['uid'] = 0;
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$mybb->user['displaygroup'] = $mybb->user['usergroup'];
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// Set spider language
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if($spider['language'] && $lang->language_exists($spider['language']))
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{
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$mybb->settings['bblanguage'] = $spider['language'];
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}
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// Set spider theme
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if($spider['theme'])
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{
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$mybb->user['style'] = $spider['theme'];
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}
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// Gather a full permission set for this spider.
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$mybb->usergroup = usergroup_permissions($mybb->user['usergroup']);
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$mydisplaygroup = usergroup_displaygroup($mybb->user['displaygroup']);
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$mybb->usergroup = array_merge($mybb->usergroup, $mydisplaygroup);
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// Update spider last minute (only do so on two minute intervals - decrease load for quick spiders)
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if($spider['lastvisit'] < TIME_NOW-120)
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{
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$updated_spider = array(
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"lastvisit" => TIME_NOW
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);
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$db->update_query("spiders", $updated_spider, "sid='{$spider_id}'");
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}
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// Update the online data.
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if(!defined("NO_ONLINE") && !defined('IN_UPGRADE'))
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{
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$this->sid = "bot=".$spider_id;
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$this->create_session();
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}
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}
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/**
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* Update a user session.
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*
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* @param int $sid The session id.
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* @param int $uid The user id.
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*/
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function update_session($sid, $uid=0)
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{
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global $db;
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// Find out what the special locations are.
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$speciallocs = $this->get_special_locations();
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if($uid)
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{
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$onlinedata['uid'] = $uid;
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}
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else
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{
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$onlinedata['uid'] = 0;
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}
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$onlinedata['time'] = TIME_NOW;
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$onlinedata['location'] = $db->escape_string(substr(get_current_location(), 0, 150));
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$onlinedata['useragent'] = $db->escape_string(my_substr($this->useragent, 0, 200));
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$onlinedata['location1'] = (int)$speciallocs['1'];
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$onlinedata['location2'] = (int)$speciallocs['2'];
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$onlinedata['nopermission'] = 0;
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$sid = $db->escape_string($sid);
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$db->update_query("sessions", $onlinedata, "sid='{$sid}'");
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}
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/**
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* Create a new session.
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*
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* @param int $uid The user id to bind the session to.
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*/
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function create_session($uid=0)
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{
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global $db;
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$speciallocs = $this->get_special_locations();
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// If there is a proper uid, delete by uid.
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if($uid > 0)
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{
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$db->delete_query("sessions", "uid='{$uid}'");
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$onlinedata['uid'] = $uid;
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}
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// Is a spider - delete all other spider references
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else if($this->is_spider == true)
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{
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$db->delete_query("sessions", "sid='{$this->sid}'");
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}
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// Else delete by ip.
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else
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{
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$db->delete_query("sessions", "ip=".$db->escape_binary($this->packedip));
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$onlinedata['uid'] = 0;
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}
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// If the user is a search enginge spider, ...
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if($this->is_spider == true)
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{
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$onlinedata['sid'] = $this->sid;
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}
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else
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{
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$onlinedata['sid'] = md5(random_str(50));
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}
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$onlinedata['time'] = TIME_NOW;
|
|
$onlinedata['ip'] = $db->escape_binary($this->packedip);
|
|
|
|
$onlinedata['location'] = $db->escape_string(substr(get_current_location(), 0, 150));
|
|
$onlinedata['useragent'] = $db->escape_string(my_substr($this->useragent, 0, 200));
|
|
|
|
$onlinedata['location1'] = (int)$speciallocs['1'];
|
|
$onlinedata['location2'] = (int)$speciallocs['2'];
|
|
$onlinedata['nopermission'] = 0;
|
|
$db->replace_query("sessions", $onlinedata, "sid", false);
|
|
$this->sid = $onlinedata['sid'];
|
|
$this->uid = $onlinedata['uid'];
|
|
}
|
|
|
|
/**
|
|
* Find out the special locations.
|
|
*
|
|
* @return array Special locations array.
|
|
*/
|
|
function get_special_locations()
|
|
{
|
|
global $mybb;
|
|
$array = array('1' => '', '2' => '');
|
|
if(preg_match("#forumdisplay.php#", $_SERVER['PHP_SELF']) && $mybb->get_input('fid', MyBB::INPUT_INT) > 0)
|
|
{
|
|
$array[1] = $mybb->get_input('fid', MyBB::INPUT_INT);
|
|
$array[2] = '';
|
|
}
|
|
elseif(preg_match("#showthread.php#", $_SERVER['PHP_SELF']))
|
|
{
|
|
global $db;
|
|
|
|
if($mybb->get_input('tid', MyBB::INPUT_INT) > 0)
|
|
{
|
|
$array[2] = $mybb->get_input('tid', MyBB::INPUT_INT);
|
|
}
|
|
|
|
// If there is no tid but a pid, trick the system into thinking there was a tid anyway.
|
|
elseif(isset($mybb->input['pid']) && !empty($mybb->input['pid']))
|
|
{
|
|
$options = array(
|
|
"limit" => 1
|
|
);
|
|
$query = $db->simple_select("posts", "tid", "pid=".$mybb->get_input('pid', MyBB::INPUT_INT), $options);
|
|
$post = $db->fetch_array($query);
|
|
$array[2] = $post['tid'];
|
|
}
|
|
|
|
$thread = get_thread($array[2]);
|
|
$array[1] = $thread['fid'];
|
|
}
|
|
return $array;
|
|
}
|
|
}
|