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830 lines
24 KiB
PHP
830 lines
24 KiB
PHP
<?php
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/***************************************************************************
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* session.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : © 2002 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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class session
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{
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var $session_id = '';
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var $data = array();
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var $browser = '';
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var $ip = '';
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var $page = '';
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var $load;
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// Called at each page start ... checks for, updates and/or creates a session
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function start($update = true)
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{
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global $phpEx, $SID, $db, $config;
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$current_time = time();
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$this->browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? $_SERVER['HTTP_USER_AGENT'] : $_ENV['HTTP_USER_AGENT'];
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$this->page = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : $_ENV['REQUEST_URI'];
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$this->page = preg_replace('#^.*?/?([a-z]+)\.' . $phpEx . '\?sid=.*?(&.*)?$#', '\1\2', $this->page);
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$this->page .= (isset($_POST['f'])) ? 'f=' . intval($_POST['f']) : '';
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if (isset($_COOKIE[$config['cookie_name'] . '_sid']) || isset($_COOKIE[$config['cookie_name'] . '_data']))
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{
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$sessiondata = (isset($_COOKIE[$config['cookie_name'] . '_data'])) ? unserialize(stripslashes($_COOKIE[$config['cookie_name'] . '_data'])) : '';
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$this->session_id = (isset($_COOKIE[$config['cookie_name'] . '_sid'])) ? $_COOKIE[$config['cookie_name'] . '_sid'] : '';
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$SID = (defined('NEED_SID')) ? '?sid=' . $this->session_id : '?sid=';
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}
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else
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{
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$sessiondata = '';
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$this->session_id = (isset($_GET['sid'])) ? $_GET['sid'] : '';
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$SID = '?sid=' . $this->session_id;
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}
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// Obtain users IP
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$this->ip = (!empty($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : $REMOTE_ADDR;
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if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
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{
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$private_ip = array('#^0\.#', '#^127\.0\.0\.1#', '#^192\.168\.#', '#^172\.16\.#', '#^10\.#', '#^224\.#', '#^240\.#');
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foreach (explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']) as $x_ip)
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{
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if (preg_match('#([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)#', $x_ip, $ip_list))
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{
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if (($this->ip = trim(preg_replace($private_ip, $this->ip, $ip_list[1]))) == trim($ip_list[1]))
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{
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break;
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}
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}
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}
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}
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// Load limit check (if applicable)
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if (doubleval($config['limit_load']) && @file_exists('/proc/loadavg'))
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{
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if ($load = @file('/proc/loadavg'))
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{
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list($this->load) = explode(' ', $load[0]);
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if ($this->load > doubleval($config['limit_load']))
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{
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trigger_error('BOARD_UNAVAILABLE');
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}
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}
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}
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// session_id exists so go ahead and attempt to grab all data in preparation
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// Added session check
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if (!empty($this->session_id) && (!defined('NEED_SID') || $this->session_id == $_GET['sid']))
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{
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$sql = 'SELECT u.*, s.*
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FROM ' . SESSIONS_TABLE . ' s, ' . USERS_TABLE . " u
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WHERE s.session_id = '" . $this->session_id . "'
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AND u.user_id = s.session_user_id";
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$result = $db->sql_query($sql);
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$this->data = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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// Did the session exist in the DB?
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if (isset($this->data['user_id']))
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{
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// Validate IP length according to admin ... has no effect on IPv6
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$s_ip = implode('.', array_slice(explode('.', $this->data['session_ip']), 0, $config['ip_check']));
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$u_ip = implode('.', array_slice(explode('.', $this->ip), 0, $config['ip_check']));
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$s_browser = ($config['browser_check']) ? $this->data['session_browser'] : '';
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$u_browser = ($config['browser_check']) ? $this->browser : '';
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if ($u_ip == $s_ip && $s_browser == $u_browser)
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{
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// Only update session DB a minute or so after last update or if page changes
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if (($current_time - $this->data['session_time'] > 60 || $this->data['session_page'] != $this->page) && $update)
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{
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$sql = 'UPDATE ' . SESSIONS_TABLE . "
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SET session_time = $current_time, session_page = '" . $db->sql_escape($this->page) . "'
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WHERE session_id = '" . $this->session_id . "'";
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$db->sql_query($sql);
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}
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return true;
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}
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}
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}
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// Session check failed, redirect the user to the index page
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// TODO: we could delay it until we grab user's data and display a localised error message
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if (defined('NEED_SID'))
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{
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// NOTE: disabled until we decide how to deal with this
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//redirect("index.$phpEx$SID");
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}
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// If we reach here then no (valid) session exists. So we'll create a new one,
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// using the cookie user_id if available to pull basic user prefs.
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$autologin = (isset($sessiondata['autologinid'])) ? $sessiondata['autologinid'] : '';
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$user_id = (isset($sessiondata['userid'])) ? intval($sessiondata['userid']) : ANONYMOUS;
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return $this->create($user_id, $autologin);
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}
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// Create a new session
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function create(&$user_id, &$autologin, $set_autologin = false, $viewonline = 1)
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{
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global $SID, $db, $config;
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$sessiondata = array();
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$current_time = time();
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if (intval($config['active_sessions']))
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{
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// Limit sessions in 1 minute period
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$sql = "SELECT COUNT(*) AS sessions
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FROM " . SESSIONS_TABLE . "
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WHERE session_time >= " . ($current_time - 60);
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (intval($row['sessions']) > intval($config['active_sessions']))
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{
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trigger_error('BOARD_UNAVAILABLE');
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}
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}
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// Garbage collection ... remove old sessions updating user information
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// if necessary. It means (potentially) 11 queries but only infrequently
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if ($current_time - $config['session_gc'] > $config['session_last_gc'])
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{
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$this->gc($current_time);
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}
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// Grab user data ... join on session if it exists for session time
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$sql = 'SELECT u.*, s.session_time
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FROM (' . USERS_TABLE . ' u
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LEFT JOIN ' . SESSIONS_TABLE . " s ON s.session_user_id = u.user_id)
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WHERE u.user_id = $user_id
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ORDER BY s.session_time DESC";
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$result = $db->sql_query($sql);
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$this->data = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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// Check autologin request, is it valid?
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if (empty($this->data) || ($this->data['user_password'] != $autologin && !$set_autologin) || !$this->data['user_active'])
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{
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$autologin = '';
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$this->data['user_id'] = $user_id = ANONYMOUS;
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}
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// Is user banned? Are they excluded?
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if (!$this->data['user_founder'])
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{
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$banned = false;
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/*
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$sql = 'SELECT 1
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FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
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WHERE g.group_name = \'BANNED\'
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AND g.group_type = ' . GROUP_SPECIAL . '
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AND ug.group_id = g.group_id
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AND ug.user_id = ' . $this->data['user_id'];
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$result = $db->sql_query($sql);
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$banned = ($db->sql_fetchrow($result)) ? true : false;
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$db->sql_freeresult($result);
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*/
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$sql = 'SELECT ban_ip, ban_userid, ban_email, ban_exclude, ban_give_reason, ban_end
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FROM ' . BANLIST_TABLE . '
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WHERE ban_end >= ' . time() . '
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OR ban_end = 0';
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$result = $db->sql_query($sql);
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if ($row = $db->sql_fetchrow($result))
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{
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do
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{
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if ((!empty($row['ban_userid']) && intval($row['ban_userid']) == $this->data['user_id']) ||
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(!empty($row['ban_ip']) && preg_match('#^' . str_replace('*', '.*?', $row['ban_ip']) . '$#i', $this->ip)) ||
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(!empty($row['ban_email']) && preg_match('#^' . str_replace('*', '.*?', $row['ban_email']) . '$#i', $this->data['user_email'])))
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{
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if (!empty($row['ban_exclude']))
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{
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$banned = false;
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break;
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}
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else
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{
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$banned = true;
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}
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}
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}
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while ($row = $db->sql_fetchrow($result));
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}
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$db->sql_freeresult($result);
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if ($banned)
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{
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// Initiate environment ... since it won't be set at this stage
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$this->setup();
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// Determine which message to output
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$till_date = (!empty($row['ban_end'])) ? $this->format_date($row['ban_end']) : '';
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$message = (!empty($row['ban_end'])) ? 'BOARD_BAN_TIME' : 'BOARD_BAN_PERM';
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$message = sprintf($this->lang[$message], $till_date, '<a href="mailto:' . $config['board_contact'] . '">', '</a>');
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// More internal HTML ... :D
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$message .= (!empty($row['ban_show_reason'])) ? '<br /><br />' . sprintf($this->lang['BOARD_BAN_REASON'], $row['ban_show_reason']) : '';
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trigger_error($message);
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}
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}
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// Is there an existing session? If so, grab last visit time from that
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$this->data['session_last_visit'] = ($this->data['session_time']) ? $this->data['session_time'] : (($this->data['user_lastvisit']) ? $this->data['user_lastvisit'] : time());
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// Create or update the session
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$db->sql_return_on_error(true);
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$sql = 'UPDATE ' . SESSIONS_TABLE . "
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SET session_user_id = $user_id, session_last_visit = " . $this->data['session_last_visit'] . ", session_start = $current_time, session_time = $current_time, session_browser = '" . $db->sql_escape($this->browser) . "', session_page = '" . $db->sql_escape($this->page) . "', session_allow_viewonline = $viewonline
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WHERE session_id = '" . $this->session_id . "'";
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if ($this->session_id == '' || !$db->sql_query($sql) || !$db->sql_affectedrows())
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{
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$db->sql_return_on_error(false);
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$this->session_id = md5(uniqid($this->ip));
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$sql = 'INSERT INTO ' . SESSIONS_TABLE . "
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(session_id, session_user_id, session_last_visit, session_start, session_time, session_ip, session_browser, session_page, session_allow_viewonline)
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VALUES ('" . $this->session_id . "', $user_id, " . $this->data['session_last_visit'] . ", $current_time, $current_time, '$this->ip', '" . $db->sql_escape($this->browser) . "', '" . $db->sql_escape($this->page) . "', $viewonline)";
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$db->sql_query($sql);
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}
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$db->sql_return_on_error(false);
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$this->data['session_id'] = $this->session_id;
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$sessiondata['autologinid'] = ($autologin && $user_id != ANONYMOUS) ? $autologin : '';
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$sessiondata['userid'] = $user_id;
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$this->set_cookie('data', serialize($sessiondata), $current_time + 31536000);
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$this->set_cookie('sid', $this->session_id, 0);
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$SID = '?sid=' . $this->session_id;
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if ($this->data['user_id'] != ANONYMOUS)
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{
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// Trigger EVENT_NEW_SESSION
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}
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return true;
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}
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// Destroy a session
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function destroy()
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{
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global $SID, $db, $config;
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$current_time = time();
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$this->set_cookie('data', '', $current_time - 31536000);
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$this->set_cookie('sid', '', $current_time - 31536000);
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$SID = '?sid=';
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// Delete existing session, update last visit info first!
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$sql = 'UPDATE ' . USERS_TABLE . '
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SET user_lastvisit = ' . $this->data['session_time'] . '
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WHERE user_id = ' . $this->data['user_id'];
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$db->sql_query($sql);
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$sql = 'DELETE FROM ' . SESSIONS_TABLE . "
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WHERE session_id = '" . $this->session_id . "'
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AND session_user_id = " . $this->data['user_id'];
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$db->sql_query($sql);
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$this->session_id = '';
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return true;
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}
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// Garbage collection
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function gc(&$current_time)
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{
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global $db, $config;
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// Get expired sessions, only most recent for each user
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$sql = 'SELECT session_user_id, session_page, MAX(session_time) AS recent_time
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FROM ' . SESSIONS_TABLE . '
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WHERE session_time < ' . ($current_time - $config['session_length']) . '
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GROUP BY session_user_id, session_page';
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$result = $db->sql_query_limit($sql, 5);
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$del_user_id = '';
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$del_sessions = 0;
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if ($row = $db->sql_fetchrow($result))
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{
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do
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{
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if ($row['session_user_id'] != ANONYMOUS)
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{
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$sql = 'UPDATE ' . USERS_TABLE . '
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SET user_lastvisit = ' . $row['recent_time'] . ", user_lastpage = '" . $db->sql_escape($row['session_page']) . "'
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WHERE user_id = " . $row['session_user_id'];
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$db->sql_query($sql);
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}
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$del_user_id .= (($del_user_id != '') ? ', ' : '') . $row['session_user_id'];
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$del_sessions++;
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}
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while ($row = $db->sql_fetchrow($result));
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}
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if ($del_user_id != '')
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{
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// Delete expired sessions
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$sql = 'DELETE FROM ' . SESSIONS_TABLE . "
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WHERE session_user_id IN ($del_user_id)
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AND session_time < " . ($current_time - $config['session_length']);
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$db->sql_query($sql);
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}
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if ($del_sessions < 5)
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{
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// Less than 5 sessions, update gc timer ... else we want gc
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// called again to delete other sessions
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set_config('session_last_gc', $current_time);
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}
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return;
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}
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// Set a cookie
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function set_cookie($name, $cookiedata, $cookietime)
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{
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global $config;
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setcookie($config['cookie_name'] . '_' . $name, $cookiedata, $cookietime, $config['cookie_path'], $config['cookie_domain'], $config['cookie_secure']);
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}
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}
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// Contains (at present) basic user methods such as configuration
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// creating date/time ... keep this?
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class user extends session
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{
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var $lang = array();
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var $theme = array();
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var $date_format;
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var $timezone;
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var $dst;
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var $lang_name;
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var $lang_path;
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var $img_lang;
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function setup($lang_set = false, $style = false)
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{
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global $db, $template, $config, $auth, $phpEx, $phpbb_root_path;
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if ($this->data['user_id'] != ANONYMOUS)
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{
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$this->lang_name = (file_exists($phpbb_root_path . 'language/' . $this->data['user_lang'])) ? $this->data['user_lang'] : $config['default_lang'];
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$this->lang_path = $phpbb_root_path . 'language/' . $this->lang_name . '/';
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$this->date_format = $this->data['user_dateformat'];
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$this->timezone = $this->data['user_timezone'] * 3600;
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$this->dst = $this->data['user_dst'] * 3600;
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}
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else
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{
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$this->lang_name = $config['default_lang'];
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$this->lang_path = $phpbb_root_path . 'language/' . $this->lang_name . '/';
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$this->date_format = $config['default_dateformat'];
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$this->timezone = $config['board_timezone'] * 3600;
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$this->dst = $config['board_dst'] * 3600;
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if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
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{
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$accept_lang_ary = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
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foreach ($accept_lang_ary as $accept_lang)
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{
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// Set correct format ... guess full xx_YY form
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$accept_lang = substr($accept_lang, 0, 2) . '_' . strtoupper(substr($accept_lang, 3, 2));
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if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
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{
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$this->lang_name = $accept_lang;
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$this->lang_path = $phpbb_root_path . 'language/' . $accept_lang . '/';
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break;
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}
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else
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{
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// No match on xx_YY so try xx
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$accept_lang = substr($accept_lang, 0, 2);
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if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
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{
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$this->lang_name = $accept_lang;
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$this->lang_path = $phpbb_root_path . 'language/' . $accept_lang . '/';
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break;
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}
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}
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}
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}
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}
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include($this->lang_path . 'lang_main.' . $phpEx);
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if (defined('IN_ADMIN'))
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{
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include($this->lang_path . 'lang_admin.' . $phpEx);
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}
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$this->lang = &$lang;
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/* if (is_array($lang_set))
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{
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include($this->lang_path . '/common.' . $phpEx);
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foreach ($lang_set as $lang_file)
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{
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include($this->lang_path . '/' . $lang_file . '.' . $phpEx);
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}
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unset($lang_set);
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}
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else
|
|
{
|
|
include($this->lang_path . '/common.' . $phpEx);
|
|
include($this->lang_path . '/' . $lang_set . '.' . $phpEx);
|
|
}*/
|
|
|
|
// TODO ?
|
|
// Cheat
|
|
if (!empty($_GET['style']) && $auth->acl_get('a_styles'))
|
|
{
|
|
global $SID;
|
|
$style = intval($_GET['style']);
|
|
$SID .= '&style=' . $style;
|
|
}
|
|
else
|
|
{
|
|
// Set up style
|
|
$style = ($style) ? $style : ((!$config['override_user_style'] && $this->data['user_id'] != ANONYMOUS) ? $this->data['user_style'] : $config['default_style']);
|
|
}
|
|
|
|
$sql = 'SELECT DISTINCT s.style_id, t.*, c.*, i.*
|
|
FROM ' . STYLES_TABLE . ' s, ' . STYLES_TPL_TABLE . ' t, ' . STYLES_CSS_TABLE . ' c, ' . STYLES_IMAGE_TABLE . " i
|
|
WHERE s.style_id IN ($style, " . $config['default_style'] . ')
|
|
AND t.template_id = s.template_id
|
|
AND c.theme_id = s.theme_id
|
|
AND i.imageset_id = s.imageset_id';
|
|
$result = $db->sql_query($sql, 600);
|
|
|
|
if (!($row = $db->sql_fetchrow($result)))
|
|
{
|
|
trigger_error('Could not get style data');
|
|
}
|
|
|
|
$this->theme = ($row2 = $db->sql_fetchrow($result)) ? array(
|
|
($style == $row['style_id']) ? 'primary' : 'secondary' => $row,
|
|
($style == $row2['style_id']) ? 'primary' : 'secondary' => $row2) : array('primary' => $row);
|
|
|
|
$db->sql_freeresult($result);
|
|
unset($row);
|
|
unset($row2);
|
|
|
|
$template->set_template();
|
|
|
|
$this->img_lang = (file_exists($phpbb_root_path . 'styles/imagesets/' . $this->theme['default']['imageset_path'] . '/' . $this->lang_name)) ? $this->lang_name : $config['default_lang'];
|
|
|
|
return;
|
|
}
|
|
|
|
function format_date($gmepoch, $format = false)
|
|
{
|
|
static $lang_dates;
|
|
|
|
if (empty($lang_dates))
|
|
{
|
|
foreach ($this->lang['datetime'] as $match => $replace)
|
|
{
|
|
$lang_dates[$match] = $replace;
|
|
}
|
|
}
|
|
$format = (!$format) ? $this->date_format : $format;
|
|
return strtr(@gmdate($format, $gmepoch + $this->timezone + $this->dst), $lang_dates);
|
|
}
|
|
|
|
function img($img, $alt = '', $width = false, $no_cache = false)
|
|
{
|
|
static $imgs;
|
|
|
|
if (empty($imgs[$img]) || $no_cache)
|
|
{
|
|
$alt = (!empty($this->lang[$alt])) ? $this->lang[$alt] : '';
|
|
|
|
$width = ($width) ? 'width="' . $width . '" ' : '';
|
|
|
|
$imgs[$img] = '<img src=' . str_replace('{LANG}', $this->img_lang, $this->theme['primary'][$img]) . ' ' . $width . 'alt="' . $alt . '" title="' . $alt . '" name="' . $img . '"/>';
|
|
}
|
|
return $imgs[$img];
|
|
}
|
|
}
|
|
|
|
// Will be keeping my eye of 'other products' to ensure these things don't
|
|
// mysteriously appear elsewhere, think up your own solutions!
|
|
class auth
|
|
{
|
|
var $founder = false;
|
|
var $acl = array();
|
|
var $option = array();
|
|
var $acl_options = array();
|
|
|
|
function acl(&$userdata)
|
|
{
|
|
global $db, $cache;
|
|
|
|
if (!($this->acl_options = $cache->get('acl_options')))
|
|
{
|
|
$sql = 'SELECT auth_option, is_global, is_local
|
|
FROM ' . ACL_OPTIONS_TABLE . '
|
|
ORDER BY auth_option_id';
|
|
$result = $db->sql_query($sql);
|
|
|
|
$global = $local = 0;
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
if (!empty($row['is_global']))
|
|
{
|
|
$this->acl_options['global'][$row['auth_option']] = $global++;
|
|
}
|
|
if (!empty($row['is_local']))
|
|
{
|
|
$this->acl_options['local'][$row['auth_option']] = $local++;
|
|
}
|
|
}
|
|
$db->sql_freeresult($result);
|
|
|
|
$cache->put('acl_options', $this->acl_options);
|
|
$this->acl_clear_prefetch();
|
|
$this->acl_cache($userdata);
|
|
}
|
|
else if (!$userdata['user_permissions'])
|
|
{
|
|
$this->acl_cache($userdata);
|
|
}
|
|
|
|
foreach (explode("\n", $userdata['user_permissions']) as $f => $seq)
|
|
{
|
|
if ($seq)
|
|
{
|
|
$i = 0;
|
|
while ($subseq = substr($seq, $i, 6))
|
|
{
|
|
$this->acl[$f] .= str_pad(base_convert($subseq, 36, 2), 31, 0, STR_PAD_LEFT);
|
|
$i += 6;
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// Look up an option
|
|
function acl_get($opt, $f = 0)
|
|
{
|
|
static $cache;
|
|
|
|
if (!isset($cache[$f][$opt]))
|
|
{
|
|
$cache[$f][$opt] = false;
|
|
if (isset($this->acl_options['global'][$opt]))
|
|
{
|
|
$cache[$f][$opt] = $this->acl[0]{$this->acl_options['global'][$opt]};
|
|
}
|
|
if (isset($this->acl_options['local'][$opt]))
|
|
{
|
|
$cache[$f][$opt] |= $this->acl[$f]{$this->acl_options['local'][$opt]};
|
|
}
|
|
}
|
|
|
|
// Needs to change ... check founder status when updating cache?
|
|
return $cache[$f][$opt];
|
|
}
|
|
|
|
function acl_getf($opt)
|
|
{
|
|
static $cache;
|
|
|
|
if (isset($this->acl_options['local'][$opt]))
|
|
{
|
|
foreach ($this->acl['local'] as $f => $bitstring)
|
|
{
|
|
if (!isset($cache[$opt][$f]))
|
|
{
|
|
$cache[$opt][$f] = false;
|
|
|
|
$cache[$opt][$f] = $bitstring{$this->acl_options['local'][$opt]};
|
|
if (isset($this->acl_options['global'][$opt]))
|
|
{
|
|
$cache[$opt][$f] |= $this->acl['global']{$this->acl_options['global'][$opt]};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $cache[$opt];
|
|
}
|
|
|
|
function acl_gets()
|
|
{
|
|
$args = func_get_args();
|
|
$f = array_pop($args);
|
|
|
|
if (!is_numeric($f))
|
|
{
|
|
$args[] = $f;
|
|
$f = 0;
|
|
}
|
|
|
|
// alternate syntax: acl_gets(array('m_', 'a_'), $forum_id)
|
|
if (is_array($args[0]))
|
|
{
|
|
$args = $args[0];
|
|
}
|
|
|
|
$acl = 0;
|
|
foreach ($args as $opt)
|
|
{
|
|
$acl |= $this->acl_get($opt, $f);
|
|
}
|
|
|
|
return $acl;
|
|
}
|
|
|
|
// Cache data
|
|
function acl_cache(&$userdata)
|
|
{
|
|
global $db;
|
|
|
|
$hold_ary = array();
|
|
// First grab user settings ... each user has only one setting for each
|
|
// option ... so we shouldn't need any ACL_NO checks ... he says ...
|
|
$sql = 'SELECT ao.auth_option, a.forum_id, a.auth_setting
|
|
FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_USERS_TABLE . ' a
|
|
WHERE a.user_id = ' . $userdata['user_id'] . '
|
|
AND ao.auth_option_id = a.auth_option_id
|
|
ORDER BY a.forum_id, ao.auth_option';
|
|
$result = $db->sql_query($sql);
|
|
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
$hold_ary[$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
|
|
}
|
|
$db->sql_freeresult($result);
|
|
|
|
// Now grab group settings ... users can belong to multiple groups so we grab
|
|
// the minimum setting for all options. ACL_NO overrides ACL_YES so act appropriatley
|
|
$sql = 'SELECT ao.auth_option, a.forum_id, MIN(a.auth_setting) as min_setting
|
|
FROM ' . USER_GROUP_TABLE . ' ug, ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_GROUPS_TABLE . ' a
|
|
WHERE ug.user_id = ' . $userdata['user_id'] . '
|
|
AND a.group_id = ug.group_id
|
|
AND ao.auth_option_id = a.auth_option_id
|
|
GROUP BY ao.auth_option, a.forum_id
|
|
ORDER BY a.forum_id, ao.auth_option';
|
|
$result = $db->sql_query($sql);
|
|
|
|
while ($row = $db->sql_fetchrow($result))
|
|
{
|
|
if (!isset($hold_ary[$row['forum_id']][$row['auth_option']]) || (isset($hold_ary[$row['forum_id']][$row['auth_option']]) && $hold_ary[$row['forum_id']][$row['auth_option']] !== ACL_NO))
|
|
{
|
|
$hold_ary[$row['forum_id']][$row['auth_option']] = $row['min_setting'];
|
|
}
|
|
}
|
|
$db->sql_freeresult($result);
|
|
|
|
// If this user is founder we're going to force fill the admin options ...
|
|
if ($userdata['user_founder'])
|
|
{
|
|
foreach ($this->acl_options['global'] as $opt => $id)
|
|
{
|
|
if (strstr($opt, 'a_'))
|
|
{
|
|
$hold_ary[0][$opt] = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
$hold_str = &$userdata['user_permissions'];
|
|
if (is_array($hold_ary))
|
|
{
|
|
ksort($hold_ary);
|
|
|
|
$last_f = 0;
|
|
foreach ($hold_ary as $f => $auth_ary)
|
|
{
|
|
$ary_key = (!$f) ? 'global' : 'local';
|
|
|
|
$bitstring = array();
|
|
foreach ($this->acl_options[$ary_key] as $opt => $id)
|
|
{
|
|
if (!empty($auth_ary[$opt]))
|
|
{
|
|
$bitstring[$id] = 1;
|
|
|
|
$option_key = substr($opt, 0, strpos($opt, '_') + 1);
|
|
if (empty($holding[$this->acl_options[$ary_key][$option_key]]))
|
|
{
|
|
$bitstring[$this->acl_options[$ary_key][$option_key]] = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$bitstring[$id] = 0;
|
|
}
|
|
}
|
|
|
|
$bitstring = implode('', $bitstring);
|
|
|
|
$hold_str .= str_repeat("\n", $f - $last_f);
|
|
|
|
for ($i = 0; $i < strlen($bitstring); $i += 31)
|
|
{
|
|
$hold_str .= str_pad(base_convert(substr($bitstring, $i, 31), 2, 36), 6, 0, STR_PAD_LEFT);
|
|
}
|
|
|
|
$last_f = $f;
|
|
}
|
|
unset($bitstring);
|
|
|
|
$hold_str = rtrim($hold_str);
|
|
|
|
$sql = 'UPDATE ' . USERS_TABLE . "
|
|
SET user_permissions = '" . $db->sql_escape($hold_str) . "'
|
|
WHERE user_id = " . $userdata['user_id'];
|
|
$db->sql_query($sql);
|
|
}
|
|
unset($hold_ary);
|
|
|
|
return;
|
|
}
|
|
|
|
// Clear one or all users cached permission settings
|
|
function acl_clear_prefetch($user_id = false)
|
|
{
|
|
global $db;
|
|
|
|
$where_sql = ($user_id) ? ' WHERE user_id = ' . $user_id : '';
|
|
|
|
$sql = 'UPDATE ' . USERS_TABLE . "
|
|
SET user_permissions = ''
|
|
$where_sql";
|
|
$db->sql_query($sql);
|
|
|
|
return;
|
|
}
|
|
|
|
// Authentication plug-ins is largely down to Sergey Kanareykin, our thanks to him.
|
|
function login($username, $password, $autologin = false, $viewonline = 1)
|
|
{
|
|
global $config, $user, $phpbb_root_path, $phpEx;
|
|
|
|
$method = trim($config['auth_method']);
|
|
|
|
if (file_exists($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx))
|
|
{
|
|
include_once($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx);
|
|
|
|
$method = 'login_' . $method;
|
|
if (function_exists($method))
|
|
{
|
|
$login = $method($username, $password);
|
|
|
|
// If login returned anything other than an array there was an error
|
|
if (!is_array($login))
|
|
{
|
|
return $login;
|
|
}
|
|
|
|
$autologin = (!empty($autologin)) ? md5($password) : '';
|
|
|
|
if ($login['user_active'])
|
|
{
|
|
// Trigger EVENT_LOGIN
|
|
return $user->create($login['user_id'], $autologin, true, $viewonline);
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
trigger_error('Authentication method not found', E_USER_ERROR);
|
|
}
|
|
}
|
|
|
|
?>
|