If you change the table_prefix variable when setting up the boards, you get an error, thus the code change I made to the file solve the problem.
Code: Select all
<?php
// -------------------------------------------------------------
//
// $Id: session.php,v 1.104 2003/11/20 12:49:42 psotfx Exp $
//
// FILENAME : session.php
// STARTED : Sat Dec 16, 2000
// COPYRIGHT : © 2001, 2003 phpBB Group
// WWW : http://www.phpbb.com/" target="_blank
// LICENCE : GPL vs2.0 [ see /docs/COPYING ]
//
// -------------------------------------------------------------
class session
{
var $session_id = '';
var $data = array();
var $browser = '';
var $ip = '';
var $page = '';
var $load;
// Called at each page start ... checks for, updates and/or creates a session
function start()
{
global $phpEx, $SID, $db, $config;
$current_time = time();
$this->browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? $_SERVER['HTTP_USER_AGENT'] : $_ENV['HTTP_USER_AGENT'];
$this->page = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : $_ENV['REQUEST_URI'];
$this->page = preg_replace('#^.*?([a-z]+?)\.' . $phpEx . '\?sid=[a-z0-9]*?(&.*)?$#i', '\1\2', $this->page);
$this->page .= (isset($_POST['f'])) ? 'f=' . intval($_POST['f']) : '';
if (isset($_COOKIE[$config['cookie_name'] . '_sid']) || isset($_COOKIE[$config['cookie_name'] . '_data']))
{
$sessiondata = (!empty($_COOKIE[$config['cookie_name'] . '_data'])) ? unserialize(stripslashes($_COOKIE[$config['cookie_name'] . '_data'])) : '';
$this->session_id = request_var($config['cookie_name'] . '_sid', '');
$SID = (defined('NEED_SID')) ? '?sid=' . $this->session_id : '?sid=';
}
else
{
$sessiondata = '';
$this->session_id = request_var('sid', '');
$SID = '?sid=' . $this->session_id;
}
// Obtain users IP
$this->ip = (!empty($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : getenv('REMOTE_ADDR');
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$private_ip = array('#^0\.#', '#^127\.0\.0\.1#', '#^192\.168\.#', '#^172\.16\.#', '#^10\.#', '#^224\.#', '#^240\.#');
foreach (explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']) as $x_ip)
{
if (preg_match('#([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)#', $x_ip, $ip_list))
{
if (($this->ip = trim(preg_replace($private_ip, $this->ip, $ip_list[1]))) == trim($ip_list[1]))
{
break;
}
}
}
}
// Load limit check (if applicable)
if (@file_exists('/proc/loadavg'))
{
if ($load = @file('/proc/loadavg'))
{
list($this->load) = explode(' ', $load[0]);
if ($config['limit_load'] && $this->load > doubleval($config['limit_load']))
{
trigger_error('BOARD_UNAVAILABLE');
}
}
}
// session_id exists so go ahead and attempt to grab all data in preparation
if (!empty($this->session_id) && (!defined('NEED_SID') || $this->session_id == $_GET['sid']))
{
$sql = 'SELECT u.*, s.*
FROM ' . SESSIONS_TABLE . ' s, ' . USERS_TABLE . " u
WHERE s.session_id = '" . $db->sql_escape($this->session_id) . "'
AND u.user_id = s.session_user_id";
$result = $db->sql_query($sql);
$this->data = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// Did the session exist in the DB?
if (isset($this->data['user_id']))
{
// Validate IP length according to admin ... has no effect on IPv6
$s_ip = implode('.', array_slice(explode('.', $this->data['session_ip']), 0, $config['ip_check']));
$u_ip = implode('.', array_slice(explode('.', $this->ip), 0, $config['ip_check']));
$s_browser = ($config['browser_check']) ? $this->data['session_browser'] : '';
$u_browser = ($config['browser_check']) ? $this->browser : '';
if ($u_ip == $s_ip && $s_browser == $u_browser)
{
// Only update session DB a minute or so after last update or if page changes
if ($current_time - $this->data['session_time'] > 60 || $this->data['session_page'] != $this->page)
{
$sql = 'UPDATE ' . SESSIONS_TABLE . "
SET session_time = $current_time, session_page = '" . $db->sql_escape($this->page) . "'
WHERE session_id = '" . $db->sql_escape($this->session_id) . "'";
$db->sql_query($sql);
}
return true;
}
}
}
// Session check failed, redirect the user to the index page
// TODO: we could delay it until we grab user's data and display a localised error message
if (defined('NEED_SID'))
{
// NOTE: disabled until we decide how to deal with this
//redirect("index.$phpEx$SID");
}
// If we reach here then no (valid) session exists. So we'll create a new one,
// using the cookie user_id if available to pull basic user prefs.
$autologin = (isset($sessiondata['autologinid'])) ? $sessiondata['autologinid'] : '';
$user_id = (isset($sessiondata['userid'])) ? intval($sessiondata['userid']) : ANONYMOUS;
return $this->create($user_id, $autologin);
}
// Create a new session
function create(&$user_id, &$autologin, $set_autologin = false, $viewonline = 1)
{
global $SID, $db, $config;
$sessiondata = array();
$current_time = time();
$bot = false;
/********************** ***ORIGINAL***
// Pull bot information from DB and loop through it
$sql = 'SELECT user_id, bot_agent, bot_ip
FROM phpbb_bots
WHERE bot_active = 1';
$result = $db->sql_query($sql);
*/
// THE BOTS TABLE NOW NAMED CORRECTLY...HEY WHATEVER HELP..
// DEVELOPER, YOU MAY REMOVE MY COMMENTS
/*******CHANGED TO**************************/
// Pull bot information from DB and loop through it
$sql = 'SELECT user_id, bot_agent, bot_ip
FROM ' . BOTS_TABLE . '
WHERE bot_active = 1';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if ($row['bot_agent'] && preg_match('#' . preg_quote($row['bot_agent'], '#') . '#i', $this->browser))
{
$bot = $row['user_id'];
}
if ($row['bot_ip'] && (!$row['bot_agent'] || $bot))
{
foreach (explode(',', $row['bot_ip']) as $bot_ip)
{
if (strpos($this->ip, $bot_ip) === 0)
{
$bot = $row['user_id'];
break;
}
}
}
if ($bot)
{
$user_id = $bot;
break;
}
}
$db->sql_freeresult($result);
// Garbage collection ... remove old sessions updating user information
// if necessary. It means (potentially) 11 queries but only infrequently
if ($current_time > $config['session_last_gc'] + $config['session_gc'] && defined('PHPBB_INSTALLED'))
{
$this->gc($current_time);
}
// Grab user data ... join on session if it exists for session time
$sql = 'SELECT u.*, s.session_time, s.session_id
FROM (' . USERS_TABLE . ' u
LEFT JOIN ' . SESSIONS_TABLE . " s ON s.session_user_id = u.user_id)
WHERE u.user_id = $user_id
ORDER BY s.session_time DESC";
$result = $db->sql_query($sql);
$this->data = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// Check autologin request, is it valid?
if (empty($this->data) || ($this->data['user_password'] != $autologin && !$set_autologin) || ($this->data['user_type'] == USER_INACTIVE && !$bot))
{
$autologin = '';
$this->data['user_id'] = $user_id = ANONYMOUS;
}
// If we're a bot then we'll re-use an existing id if available
if ($bot && $this->data['session_id'])
{
$this->session_id = $this->data['session_id'];
}
if (!$this->data['session_time'] && $config['active_sessions'])
{
// Limit sessions in 1 minute period
$sql = 'SELECT COUNT(*) AS sessions
FROM ' . SESSIONS_TABLE . '
WHERE session_time >= ' . ($current_time - 60);
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (intval($row['sessions']) > intval($config['active_sessions']))
{
trigger_error('BOARD_UNAVAILABLE');
}
}
// Is user banned? Are they excluded?
if (!$this->data['user_type'] != USER_FOUNDER && !$bot)
{
$banned = false;
$sql = 'SELECT ban_ip, ban_userid, ban_email, ban_exclude, ban_give_reason, ban_end
FROM ' . BANLIST_TABLE . '
WHERE ban_end >= ' . time() . '
OR ban_end = 0';
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
do
{
if ((!empty($row['ban_userid']) && intval($row['ban_userid']) == $this->data['user_id']) ||
(!empty($row['ban_ip']) && preg_match('#^' . str_replace('*', '.*?', $row['ban_ip']) . '$#i', $this->ip)) ||
(!empty($row['ban_email']) && preg_match('#^' . str_replace('*', '.*?', $row['ban_email']) . '$#i', $this->data['user_email'])))
{
if (!empty($row['ban_exclude']))
{
$banned = false;
break;
}
else
{
$banned = true;
}
}
}
while ($row = $db->sql_fetchrow($result));
}
$db->sql_freeresult($result);
if ($banned)
{
// Initiate environment ... since it won't be set at this stage
$this->setup();
// Determine which message to output
$till_date = (!empty($row['ban_end'])) ? $this->format_date($row['ban_end']) : '';
$message = (!empty($row['ban_end'])) ? 'BOARD_BAN_TIME' : 'BOARD_BAN_PERM';
$message = sprintf($this->lang[$message], $till_date, '<a href="mailto:' . $config['board_contact'] . '">', '</a>');
// More internal HTML ... :D
$message .= (!empty($row['ban_show_reason'])) ? '<br /><br />' . sprintf($this->lang['BOARD_BAN_REASON'], $row['ban_show_reason']) : '';
trigger_error($message);
}
}
// Is there an existing session? If so, grab last visit time from that
$this->data['session_last_visit'] = ($this->data['session_time']) ? $this->data['session_time'] : (($this->data['user_lastvisit']) ? $this->data['user_lastvisit'] : time());
// Create or update the session
$db->sql_return_on_error(true);
$sql = 'UPDATE ' . SESSIONS_TABLE . "
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
WHERE session_id = '" . $db->sql_escape($this->session_id) . "'";
if ($this->session_id == '' || !$db->sql_query($sql) || !$db->sql_affectedrows())
{
$db->sql_return_on_error(false);
$this->session_id = md5(uniqid($this->ip));
$sql = 'INSERT INTO ' . SESSIONS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'session_id' => (string) $this->session_id,
'session_user_id' => (int) $user_id,
'session_start' => (int) $current_time,
'session_last_visit' => (int) $this->data['session_last_visit'],
'session_time' => (int) $current_time,
'session_ip' => (string) $this->ip,
'session_browser' => (string) $this->browser,
'session_page' => (string) $this->page,
'session_allow_viewonline' => (int) $viewonline
));
$db->sql_query($sql);
}
$db->sql_return_on_error(false);
if (!$bot)
{
$this->data['session_id'] = $this->session_id;
$sessiondata['autologinid'] = ($autologin && $user_id != ANONYMOUS) ? $autologin : '';
$sessiondata['userid'] = $user_id;
$this->set_cookie('data', serialize($sessiondata), $current_time + 31536000);
$this->set_cookie('sid', $this->session_id, 0);
$SID = '?sid=' . $this->session_id;
if ($this->data['user_id'] != ANONYMOUS)
{
// Trigger EVT_NEW_SESSION
}
}
else
{
$SID = '?sid=';
}
return true;
}
// Destroy a session
function destroy()
{
global $SID, $db, $config;
$current_time = time();
$this->set_cookie('data', '', $current_time - 31536000);
$this->set_cookie('sid', '', $current_time - 31536000);
$SID = '?sid=';
// Delete existing session, update last visit info first!
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_lastvisit = ' . $this->data['session_time'] . '
WHERE user_id = ' . $this->data['user_id'];
$db->sql_query($sql);
$sql = 'DELETE FROM ' . SESSIONS_TABLE . "
WHERE session_id = '" . $db->sql_escape($this->session_id) . "'
AND session_user_id = " . $this->data['user_id'];
$db->sql_query($sql);
$this->session_id = '';
if ($this->data['user_id'] != ANONYMOUS)
{
// Trigger EVENT_END_SESSION
}
return true;
}
// Garbage collection
function gc(&$current_time)
{
global $db, $config;
switch (SQL_LAYER)
{
case 'mysql4':
// Firstly, delete guest sessions
$sql = 'DELETE FROM ' . SESSIONS_TABLE . '
WHERE session_user_id = ' . ANONYMOUS . '
AND session_time < ' . ($current_time - $config['session_length']);
$db->sql_query($sql);
// Keep only the most recent session for each user
// Note: if the user is currently browsing the board, his
// last_visit field won't be updated, which I believe should be
// the normal behavior anyway
$db->sql_return_on_error(TRUE);
$sql = 'DELETE FROM ' . SESSIONS_TABLE . '
USING ' . SESSIONS_TABLE . ' s1, ' . SESSIONS_TABLE . ' s2
WHERE s1.session_user_id = s2.session_user_id
AND s1.session_time < s2.session_time';
$db->sql_query($sql);
$db->sql_return_on_error(FALSE);
// Update last visit time
$sql = 'UPDATE ' . USERS_TABLE. ' u, ' . SESSIONS_TABLE . ' s
SET u.user_lastvisit = s.session_time, u.user_lastpage = s.session_page
WHERE s.session_time < ' . ($current_time - $config['session_length']) . '
AND u.user_id = s.session_user_id';
$db->sql_query($sql);
// Delete everything else now
$sql = 'DELETE FROM ' . SESSIONS_TABLE . '
WHERE session_time < ' . ($current_time - $config['session_length']);
$db->sql_query($sql);
set_config('session_last_gc', $current_time);
break;
// Get expired sessions, only most recent for each user
$sql = 'SELECT session_user_id, session_page, MAX(session_time) AS recent_time
FROM ' . SESSIONS_TABLE . '
WHERE session_time < ' . ($current_time - $config['session_length']) . '
GROUP BY session_user_id, session_page';
$result = $db->sql_query_limit($sql, 5);
$del_user_id = '';
$del_sessions = 0;
if ($row = $db->sql_fetchrow($result))
{
do
{
if ($row['session_user_id'] != ANONYMOUS)
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_lastvisit = ' . $row['recent_time'] . ", user_lastpage = '" . $db->sql_escape($row['session_page']) . "'
WHERE user_id = " . $row['session_user_id'];
$db->sql_query($sql);
}
$del_user_id .= (($del_user_id != '') ? ', ' : '') . $row['session_user_id'];
$del_sessions++;
}
while ($row = $db->sql_fetchrow($result));
}
if ($del_user_id != '')
{
// Delete expired sessions
$sql = 'DELETE FROM ' . SESSIONS_TABLE . "
WHERE session_user_id IN ($del_user_id)
AND session_time < " . ($current_time - $config['session_length']);
$db->sql_query($sql);
}
if ($del_sessions < 5)
{
// Less than 5 sessions, update gc timer ... else we want gc
// called again to delete other sessions
set_config('session_last_gc', $current_time);
}
}
return;
}
// Set a cookie
function set_cookie($name, $cookiedata, $cookietime)
{
global $config;
setcookie($config['cookie_name'] . '_' . $name, $cookiedata, $cookietime, $config['cookie_path'], $config['cookie_domain'], $config['cookie_secure']);
}
}
// Contains (at present) basic user methods such as configuration
// creating date/time ... keep this?
class user extends session
{
var $lang = array();
var $theme = array();
var $date_format;
var $timezone;
var $dst;
var $lang_name;
var $lang_path;
var $img_lang;
var $keyoptions = array('viewimg' => 0, 'viewflash' => 1, 'viewsmilies' => 2, 'viewsigs' => 3, 'viewavatars' => 4, 'viewcensors' => 5, 'attachsig' => 6, 'html' => 7, 'bbcode' => 8, 'smile' => 9, 'popuppm' => 10);
var $keyvalues = array();
function setup($lang_set = false, $style = false)
{
global $db, $template, $config, $auth, $phpEx, $phpbb_root_path;
if ($this->data['user_id'] != ANONYMOUS)
{
$this->lang_name = (file_exists($phpbb_root_path . 'language/' . $this->data['user_lang'])) ? $this->data['user_lang'] : $config['default_lang'];
$this->lang_path = $phpbb_root_path . 'language/' . $this->lang_name . '/';
$this->date_format = $this->data['user_dateformat'];
$this->timezone = $this->data['user_timezone'] * 3600;
$this->dst = $this->data['user_dst'] * 3600;
}
else
{
$this->lang_name = $config['default_lang'];
$this->lang_path = $phpbb_root_path . 'language/' . $this->lang_name . '/';
$this->date_format = $config['default_dateformat'];
$this->timezone = $config['board_timezone'] * 3600;
$this->dst = $config['board_dst'] * 3600;
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
$accept_lang_ary = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
foreach ($accept_lang_ary as $accept_lang)
{
// Set correct format ... guess full xx_YY form
$accept_lang = substr($accept_lang, 0, 2) . '_' . strtoupper(substr($accept_lang, 3, 2));
if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
{
$this->lang_name = $accept_lang;
$this->lang_path = $phpbb_root_path . 'language/' . $accept_lang . '/';
break;
}
else
{
// No match on xx_YY so try xx
$accept_lang = substr($accept_lang, 0, 2);
if (file_exists($phpbb_root_path . 'language/' . $accept_lang))
{
$this->lang_name = $accept_lang;
$this->lang_path = $phpbb_root_path . 'language/' . $accept_lang . '/';
break;
}
}
}
}
}
include($this->lang_path . 'lang_main.' . $phpEx);
if (defined('IN_ADMIN'))
{
include($this->lang_path . 'lang_admin.' . $phpEx);
}
$this->lang = &$lang;
/* if (is_array($lang_set))
{
include($this->lang_path . '/common.' . $phpEx);
foreach ($lang_set as $lang_file)
{
include($this->lang_path . '/' . $lang_file . '.' . $phpEx);
}
unset($lang_set);
}
else
{
include($this->lang_path . '/common.' . $phpEx);
include($this->lang_path . '/' . $lang_set . '.' . $phpEx);
}*/
if (!empty($_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, 3600);
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/' . $this->theme['default']['imageset_path'] . '/imageset/' . $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];
}
// Start code for checking/setting option bit field for user table (if we go that way)
function optionget($key)
{
if (!isset($this->keyvalues[$key]))
{
$this->keyvalues[$key] = ($this->data['user_options'] & 1 << $this->keyoptions[$key]) ? true : false;
}
return $this->keyvalues[$key];
}
function optionset($key, $value)
{
if ($value && !($this->data['user_options'] & 1 << $this->keyoptions[$key]))
{
$this->data['user_options'] += 1 << $this->keyoptions[$key];
}
else if (!$value && ($this->data['user_options'] & 1 << $this->keyoptions[$key]))
{
$this->data['user_options'] -= 1 << $this->keyoptions[$key];
}
else
{
return false;
}
return true;
}
}
// 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("
", $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 as $f => $bitstring)
{
if (!isset($cache[$f][$opt]))
{
$cache[$f][$opt] = false;
$cache[$f][$opt] = $bitstring{$this->acl_options['local'][$opt]};
if (isset($this->acl_options['global'][$opt]))
{
$cache[$f][$opt] |= $this->acl[0]{$this->acl_options['global'][$opt]};
}
}
}
}
return $cache;
}
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 $acl;
}
function acl_get_list($user_id = false, $opts = false, $forum_id = false)
{
$hold_ary = $this->acl_raw_data($user_id, $opts, $forum_id);
$auth_ary = array();
foreach ($hold_ary as $user_id => $forum_ary)
{
foreach ($forum_ary as $forum_id => $auth_option_ary)
{
foreach ($auth_option_ary as $auth_option => $auth_setting)
{
if ($auth_setting == ACL_YES)
{
$auth_ary[$forum_id][$auth_option][] = $user_id;
}
}
}
}
return $auth_ary;
}
// Cache data
function acl_cache(&$userdata)
{
global $db;
$hold_ary = $this->acl_raw_data($userdata['user_id'], false, false);
$hold_ary = $hold_ary[$userdata['user_id']];
// If this user is founder we're going to force fill the admin options ...
if ($userdata['user_type'] == USER_FOUNDER)
{
foreach ($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("
", $f - $last_f);
for ($i = 0; $i < strlen($bitstring); $i += 31)
{
$hold_str .= str_pad(base_convert(str_pad(substr($bitstring, $i, 31), 31, 0, STR_PAD_RIGHT), 2, 36), 6, 0, STR_PAD_LEFT);
}
$last_f = $f;
}
unset($bitstring);
$userdata['user_permissions'] = rtrim($hold_str);
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_permissions = '" . $db->sql_escape($userdata['user_permissions']) . "'
WHERE user_id = " . $userdata['user_id'];
$db->sql_query($sql);
}
unset($hold_ary);
return;
}
function acl_raw_data($user_id = false, $opts = false, $forum_id = false)
{
global $db;
$sql_user = ($user_id) ? ((!is_array($user_id)) ? "user_id = $user_id" : 'user_id IN (' . implode(', ', $user_id) . ')') : '';
$sql_forum = ($forum_id) ? ((!is_array($forum_id)) ? "AND a.forum_id = $forum_id" : 'AND a.forum_id IN (' . implode(', ', $forum_id) . ')') : '';
$sql_opts = ($opts) ? ((!is_array($opts)) ? "AND ao.auth_option = '$opts'" : 'AND ao.auth_option IN (' . implode(', ', preg_replace('#^[\s]*?(.*?)[\s]*?$#e', "\"'\" . \$db->sql_escape('\\1') . \"'\"", $opts)) . ')') : '';
$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 ...
$sql = 'SELECT ao.auth_option, a.user_id, a.forum_id, a.auth_setting
FROM ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_USERS_TABLE . ' a
WHERE ao.auth_option_id = a.auth_option_id
' . (($sql_user) ? 'AND a.' . $sql_user : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
// Now grab group settings ... ACL_NO overrides ACL_YES so act appropriatley
$sql = 'SELECT ug.user_id, ao.auth_option, a.forum_id, a.auth_setting
FROM ' . USER_GROUP_TABLE . ' ug, ' . ACL_OPTIONS_TABLE . ' ao, ' . ACL_GROUPS_TABLE . ' a
WHERE ao.auth_option_id = a.auth_option_id
AND a.group_id = ug.group_id
' . (($sql_user) ? 'AND ug.' . $sql_user : '') . "
$sql_forum
$sql_opts
ORDER BY a.forum_id, ao.auth_option";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) || (isset($hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']]) && $hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] != ACL_NO))
{
$hold_ary[$row['user_id']][$row['forum_id']][$row['auth_option']] = $row['auth_setting'];
}
}
$db->sql_freeresult($result);
return $hold_ary;
}
// Clear one or all users cached permission settings
function acl_clear_prefetch($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) : '';
// Trigger EVENT_LOGIN
return $user->create($login['user_id'], $autologin, true, $viewonline);
}
}
trigger_error('Authentication method not found', E_USER_ERROR);
}
}
?>
