968 lines
29 KiB
PHP
968 lines
29 KiB
PHP
<?php
|
|
/*
|
|
+--------------------------------------------------------------------------
|
|
| Invision Power Board v2.0.0
|
|
| =============================================
|
|
| by Matthew Mecham
|
|
| (c) 2001 - 2004 Invision Power Services, Inc.
|
|
| http://www.invisionpower.com
|
|
| =============================================
|
|
| Web: http://www.invisionboard.com
|
|
| Time: Tue, 21 Sep 2004 16:34:28 GMT
|
|
| Release: 150aa7a702c3c8b6f6eb90ad49305d2f
|
|
| Licence Info: http://www.invisionboard.com/?license
|
|
+---------------------------------------------------------------------------
|
|
|
|
|
| > SESSION CLASS
|
|
| > Module written by Matt Mecham
|
|
| > Date started: 26th January 2004
|
|
|
|
|
| > Module Version Number: 1.0.0
|
|
| > DBA Checked: Wed 19 May 2004
|
|
+--------------------------------------------------------------------------
|
|
*/
|
|
|
|
class session {
|
|
|
|
var $ip_address = 0;
|
|
var $user_agent = "";
|
|
var $time_now = 0;
|
|
var $session_id = 0;
|
|
var $session_dead_id = 0;
|
|
var $session_user_id = 0;
|
|
var $session_user_pass = "";
|
|
var $last_click = 0;
|
|
var $location = "";
|
|
var $member = array();
|
|
var $botmap = array();
|
|
|
|
// No need for a constructor
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Authorise
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function authorise()
|
|
{
|
|
global $DB, $ibforums, $std;
|
|
|
|
//-----------------------------------------
|
|
// Before we go any lets check the load settings..
|
|
//-----------------------------------------
|
|
|
|
if ($ibforums->vars['load_limit'] > 0)
|
|
{
|
|
if ( file_exists('/proc/loadavg') )
|
|
{
|
|
if ( $fh = @fopen( '/proc/loadavg', 'r' ) )
|
|
{
|
|
$data = @fread( $fh, 6 );
|
|
@fclose( $fh );
|
|
|
|
$load_avg = explode( " ", $data );
|
|
|
|
$ibforums->server_load = trim($load_avg[0]);
|
|
|
|
if ($ibforums->server_load > $ibforums->vars['load_limit'])
|
|
{
|
|
$std->Error( array( 'LEVEL' => 1, 'MSG' => 'server_too_busy', 'INIT' => 1 ) );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( $serverstats = @exec("uptime") )
|
|
{
|
|
preg_match( "/(?:averages)?\: ([0-9\.]+),[\s]+([0-9\.]+),[\s]+([0-9\.]+)/", $serverstats, $load );
|
|
|
|
$ibforums->server_load = $load[1];
|
|
|
|
if ($ibforums->server_load > $ibforums->vars['load_limit'])
|
|
{
|
|
$std->Error( array( 'LEVEL' => 1, 'MSG' => 'server_too_busy', 'INIT' => 1 ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Are they banned?
|
|
//-----------------------------------------
|
|
|
|
if ( is_array( $ibforums->cache['banfilters'] ) and count( $ibforums->cache['banfilters'] ) )
|
|
{
|
|
foreach ($ibforums->cache['banfilters'] as $ip)
|
|
{
|
|
$ip = str_replace( '\*', '.*', preg_quote($ip, "/") );
|
|
|
|
if ( preg_match( "/^$ip$/", $ibforums->input['IP_ADDRESS'] ) )
|
|
{
|
|
$std->Error( array( 'LEVEL' => 1, 'MSG' => 'you_are_banned', 'INIT' => 1 ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
|
|
$this->member = array( 'id' => 0, 'name' => "", 'mgroup' => $ibforums->vars['guest_group'] );
|
|
|
|
//-----------------------------------------
|
|
// Return as guest if running a task
|
|
//-----------------------------------------
|
|
|
|
if ( $ibforums->input['act'] == 'task' )
|
|
{
|
|
$this->member = $std->set_up_guest();
|
|
$this->member['mgroup'] = $ibforums->vars['guest_group'];
|
|
$ibforums->input['last_activity'] = time();
|
|
$ibforums->input['last_visit'] = time();
|
|
|
|
return $this->member;
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// no new headers if we're simply viewing an attachment..
|
|
//-----------------------------------------
|
|
|
|
if ( $ibforums->input['act'] == 'Attach' or $ibforums->input['act'] == 'Reg' )
|
|
{
|
|
$ibforums->no_print_header = 1;
|
|
}
|
|
|
|
$_SERVER['HTTP_USER_AGENT'] = $std->clean_value($_SERVER['HTTP_USER_AGENT']);
|
|
|
|
$this->ip_address = $ibforums->input['IP_ADDRESS'] ? $ibforums->input['IP_ADDRESS'] : $_SERVER['REMOTE_ADDR'];
|
|
$this->user_agent = substr($_SERVER['HTTP_USER_AGENT'],0,50);
|
|
$this->time_now = time();
|
|
|
|
//-----------------------------------------
|
|
// Manage bots? (tee-hee)
|
|
//-----------------------------------------
|
|
|
|
if ( $ibforums->vars['spider_sense'] == 1 and $ibforums->vars['search_engine_bots'] )
|
|
{
|
|
foreach( explode( "\n", $ibforums->vars['search_engine_bots'] ) as $bot )
|
|
{
|
|
list($ua, $n) = explode( "=", $bot );
|
|
|
|
if ( $ua and $n )
|
|
{
|
|
$this->bot_map[ $ua ] = $n;
|
|
$this->bot_safe[] = preg_quote( $ua, "/" );
|
|
}
|
|
}
|
|
|
|
if ( preg_match( '/('.implode( '|', $this->bot_safe ) .')/i', $_SERVER['HTTP_USER_AGENT'], $match ) )
|
|
{
|
|
$DB->simple_construct( array( 'select' => '*',
|
|
'from' => 'groups',
|
|
'where' =>" g_id=".intval($ibforums->vars['spider_group'])
|
|
) );
|
|
$DB->simple_exec();
|
|
|
|
$group = $DB->fetch_row();
|
|
|
|
foreach ($group as $k => $v)
|
|
{
|
|
$this->member[ $k ] = $v;
|
|
}
|
|
|
|
$this->member['restrict_post'] = 1;
|
|
$this->member['g_use_search'] = 0;
|
|
$this->member['g_email_friend'] = 0;
|
|
$this->member['g_edit_profile'] = 0;
|
|
$this->member['g_use_pm'] = 0;
|
|
$this->member['g_is_supmod'] = 0;
|
|
$this->member['g_access_cp'] = 0;
|
|
$this->member['g_access_offline'] = 0;
|
|
$this->member['g_avoid_flood'] = 0;
|
|
$this->member['id'] = 0;
|
|
|
|
$ibforums->perm_id = $this->member['g_perm_id'];
|
|
$ibforums->perm_id_array = explode( ",", $ibforums->perm_id );
|
|
$ibforums->session_type = 'cookie';
|
|
$ibforums->is_bot = 1;
|
|
$this->session_id = "";
|
|
|
|
$agent = trim($match[0]);
|
|
|
|
//-----------------------------------------
|
|
// Using lofi?
|
|
//-----------------------------------------
|
|
|
|
if ( strstr( $_SERVER['PHP_SELF'], 'lofiversion' ) )
|
|
{
|
|
$qstring = "Lo-Fi: ".str_replace( "/", "", strrchr( $_SERVER['PHP_SELF'], "/" ) );
|
|
}
|
|
else
|
|
{
|
|
$qstring = str_replace( "'", "", $_SERVER['QUERY_STRING']);
|
|
}
|
|
|
|
if ( $ibforums->vars['spider_visit'] )
|
|
{
|
|
$DB->do_shutdown_insert( 'spider_logs', array (
|
|
'bot' => $agent,
|
|
'query_string' => $qstring,
|
|
'ip_address' => $_SERVER['REMOTE_ADDR'],
|
|
'entry_date' => time(),
|
|
) );
|
|
}
|
|
|
|
if ( $ibforums->vars['spider_active'] )
|
|
{
|
|
$DB->simple_construct( array( 'delete' => 'sessions',
|
|
'where' => "id='".$agent.'='.str_replace('.','',$this->ip_address )."_session'"
|
|
) );
|
|
$DB->simple_shutdown_exec();
|
|
|
|
$this->create_bot_session($agent, $this->bot_map[ $agent ]);
|
|
}
|
|
|
|
return $this->member;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Continue!
|
|
//-----------------------------------------
|
|
|
|
$cookie = array();
|
|
$cookie['session_id'] = $std->my_getcookie('session_id');
|
|
$cookie['member_id'] = $std->my_getcookie('member_id');
|
|
$cookie['pass_hash'] = $std->my_getcookie('pass_hash');
|
|
|
|
|
|
if ( $cookie['session_id'] )
|
|
{
|
|
$this->get_session($cookie['session_id']);
|
|
$ibforums->session_type = 'cookie';
|
|
}
|
|
elseif ( $ibforums->input['s'] )
|
|
{
|
|
$this->get_session($ibforums->input['s']);
|
|
$ibforums->session_type = 'url';
|
|
}
|
|
else
|
|
{
|
|
$this->session_id = 0;
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Do we have a valid session ID?
|
|
//-----------------------------------------
|
|
|
|
if ( $this->session_id )
|
|
{
|
|
// We've checked the IP addy and browser, so we can assume that this is
|
|
// a valid session.
|
|
|
|
if ( ($this->session_user_id != 0) and ( ! empty($this->session_user_id) ) )
|
|
{
|
|
// It's a member session, so load the member.
|
|
|
|
$this->load_member($this->session_user_id);
|
|
|
|
// Did we get a member?
|
|
|
|
if ( (! $this->member['id']) or ($this->member['id'] == 0) )
|
|
{
|
|
$this->unload_member();
|
|
$this->update_guest_session();
|
|
}
|
|
else
|
|
{
|
|
$this->update_member_session();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$this->update_guest_session();
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
// We didn't have a session, or the session didn't validate
|
|
|
|
// Do we have cookies stored?
|
|
|
|
if ($cookie['member_id'] != "" and $cookie['pass_hash'] != "")
|
|
{
|
|
$this->load_member($cookie['member_id']);
|
|
|
|
if ( (! $this->member['id']) or ($this->member['id'] == 0) )
|
|
{
|
|
$this->unload_member();
|
|
$this->create_guest_session();
|
|
}
|
|
else
|
|
{
|
|
if ($this->member['member_login_key'] == $cookie['pass_hash'])
|
|
{
|
|
$this->create_member_session();
|
|
}
|
|
else
|
|
{
|
|
$this->unload_member();
|
|
$this->create_guest_session();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$this->create_guest_session();
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Are we a member of several groups?
|
|
//-----------------------------------------
|
|
|
|
|
|
if (! $this->member['id'])
|
|
{
|
|
$this->member = $std->set_up_guest();
|
|
$this->member['mgroup'] = $ibforums->vars['guest_group'];
|
|
$ibforums->input['last_activity'] = time();
|
|
$ibforums->input['last_visit'] = time();
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Do we have a cache?
|
|
//-----------------------------------------
|
|
|
|
if ( ! is_array( $ibforums->cache['group_cache'] ) )
|
|
{
|
|
$ibforums->cache['group_cache'] = array();
|
|
|
|
$DB->simple_construct( array( 'select' => "*",
|
|
'from' => 'groups'
|
|
) );
|
|
|
|
$DB->simple_exec();
|
|
|
|
while ( $i = $DB->fetch_row() )
|
|
{
|
|
$ibforums->cache['group_cache'][ $i['g_id'] ] = $i;
|
|
}
|
|
|
|
$std->update_cache( array( 'name' => 'group_cache', 'array' => 1, 'deletefirst' => 1 ) );
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Set up main 'display' group
|
|
//-----------------------------------------
|
|
|
|
$this->member = array_merge( $this->member, $ibforums->cache['group_cache'][ $this->member['mgroup'] ] );
|
|
|
|
//-----------------------------------------
|
|
// Sprinkle on some moderator stuff...
|
|
//-----------------------------------------
|
|
|
|
if ( $this->member['mgroup'] != $ibforums->vars['guest_group'] )
|
|
{
|
|
if ( $this->member['g_is_supmod'] == 1 )
|
|
{
|
|
$this->member['is_mod'] = 1;
|
|
}
|
|
else if ( count($ibforums->cache['moderators']) )
|
|
{
|
|
foreach( $ibforums->cache['moderators'] as $i => $r )
|
|
{
|
|
if ( $r['member_id'] == $this->member['id'] or $r['group_id'] == $this->member['mgroup'] )
|
|
{
|
|
$this->member['_moderator'][ $r['forum_id'] ] = $r;
|
|
$this->member['is_mod'] = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//header('content-type:text/plain'); print_r($this->member); exit();
|
|
|
|
//-----------------------------------------
|
|
// Are we a member of several groups?
|
|
//-----------------------------------------
|
|
|
|
$this->build_group_permissions();
|
|
|
|
//-----------------------------------------
|
|
// Synchronise the last visit and activity times if
|
|
// we have some in the member profile
|
|
//-----------------------------------------
|
|
|
|
if ($this->member['id'])
|
|
{
|
|
if ( ! $ibforums->input['last_activity'] )
|
|
{
|
|
if ($this->member['last_activity'])
|
|
{
|
|
$ibforums->input['last_activity'] = $this->member['last_activity'];
|
|
}
|
|
else
|
|
{
|
|
$ibforums->input['last_activity'] = $this->time_now;
|
|
}
|
|
}
|
|
//-----------------------------------------
|
|
|
|
if ( ! $ibforums->input['last_visit'] )
|
|
{
|
|
if ($this->member['last_visit'])
|
|
{
|
|
$ibforums->input['last_visit'] = $this->member['last_visit'];
|
|
}
|
|
else
|
|
{
|
|
$ibforums->input['last_visit'] = $this->time_now;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// If there hasn't been a cookie update in 2 hours,
|
|
// we assume that they've gone and come back
|
|
//-----------------------------------------
|
|
|
|
if ( ! $this->member['last_visit'] )
|
|
{
|
|
// No last visit set, do so now!
|
|
|
|
$DB->simple_construct( array( 'update' => 'members',
|
|
'lowpro' => 1,
|
|
'set' => "last_visit=".$this->time_now.", last_activity=".$this->time_now,
|
|
'where' => "id=".$this->member['id']
|
|
) );
|
|
|
|
$DB->simple_shutdown_exec();
|
|
|
|
}
|
|
else if ( (time() - $ibforums->input['last_activity']) > 300 )
|
|
{
|
|
// If the last click was longer than 5 mins ago and this is a member
|
|
// Update their profile.
|
|
|
|
list( $be_anon, $loggedin ) = explode( '&', $this->member['login_anonymous'] );
|
|
|
|
$DB->simple_construct( array( 'update' => 'members',
|
|
'lowpro' => 1,
|
|
'set' => "login_anonymous='$be_anon&1', last_activity=".$this->time_now,
|
|
'where' => "id=".$this->member['id']
|
|
) );
|
|
|
|
$DB->simple_shutdown_exec();
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Check ban status
|
|
//-----------------------------------------
|
|
|
|
if ( $this->member['temp_ban'] )
|
|
{
|
|
$ban_arr = $std->hdl_ban_line( $this->member['temp_ban'] );
|
|
|
|
if ( time() >= $ban_arr['date_end'] )
|
|
{
|
|
// Update this member's profile
|
|
|
|
$DB->simple_construct( array( 'update' => 'members',
|
|
'lowpro' => 1,
|
|
'set' => "temp_ban=''",
|
|
'where' => "id=".$this->member['id']
|
|
) );
|
|
|
|
$DB->simple_shutdown_exec();
|
|
}
|
|
else
|
|
{
|
|
$ibforums->member = $this->member; // Set time right
|
|
$std->Error( array( 'LEVEL' => 1, 'MSG' => 'account_susp', 'INIT' => 1, 'EXTRA' => $std->get_date($ban_arr['date_end'],'LONG', 1) ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Set a session ID cookie
|
|
//-----------------------------------------
|
|
|
|
$std->my_setcookie("session_id", $this->session_id, -1);
|
|
|
|
return $this->member;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Build group permissions
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function build_group_permissions()
|
|
{
|
|
global $ibforums, $std;
|
|
|
|
if ( $this->member['mgroup_others'] )
|
|
{
|
|
$groups_id = explode( ',', $this->member['mgroup_others'] );
|
|
$exclude = array( 'g_title', 'g_icon', 'prefix', 'suffix', 'g_promotion', 'g_photo_max_vars' );
|
|
$less_is_more = array( 'g_search_flood' );
|
|
|
|
if ( count( $groups_id ) )
|
|
{
|
|
foreach( $groups_id as $pid )
|
|
{
|
|
if ( ! $ibforums->cache['group_cache'][ $pid ]['g_id'] )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Loop through and mix
|
|
//-----------------------------------------
|
|
|
|
foreach( $ibforums->cache['group_cache'][ $pid ] as $k => $v )
|
|
{
|
|
if ( ! in_array( $k, $exclude ) )
|
|
{
|
|
//-----------------------------------------
|
|
// Add to perm id list
|
|
//-----------------------------------------
|
|
|
|
if ( $k == 'g_perm_id' )
|
|
{
|
|
$this->member['g_perm_id'] .= ','.$v;
|
|
}
|
|
else if ( in_array( $k, $less_is_more ) )
|
|
{
|
|
if ( $v < $this->member[ $k ] )
|
|
{
|
|
$this->member[ $k ] = $v;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( $v > $this->member[ $k ] )
|
|
{
|
|
$this->member[ $k ] = $v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Tidy perms_id
|
|
//-----------------------------------------
|
|
|
|
$rmp = array();
|
|
$tmp = explode( ',', $std->clean_perm_string($this->member['g_perm_id']) );
|
|
|
|
if ( count( $tmp ) )
|
|
{
|
|
foreach( $tmp as $t )
|
|
{
|
|
$rmp[ $t ] = $t;
|
|
}
|
|
}
|
|
|
|
if ( count( $rmp ) )
|
|
{
|
|
$this->member['g_perm_id'] = implode( ',', $rmp );
|
|
}
|
|
}
|
|
|
|
$ibforums->perm_id = ( $this->member['org_perm_id'] ) ? $this->member['org_perm_id'] : $this->member['g_perm_id'];
|
|
|
|
$ibforums->perm_id_array = explode( ",", $ibforums->perm_id );
|
|
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Attempt to load a member
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function load_member($member_id=0)
|
|
{
|
|
global $DB, $std, $ibforums;
|
|
|
|
$member_id = intval($member_id);
|
|
|
|
if ($member_id != 0)
|
|
{
|
|
$DB->cache_add_query( 'session_load_member', array( 'mid' => $member_id ) );
|
|
|
|
$DB->simple_exec();
|
|
|
|
if ( $DB->get_num_rows() )
|
|
{
|
|
$this->member = $DB->fetch_row();
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// Unless they have a member id, log 'em in as a guest
|
|
//-----------------------------------------
|
|
|
|
if ( ($this->member['id'] == 0) or (empty($this->member['id'])) )
|
|
{
|
|
$this->unload_member();
|
|
}
|
|
}
|
|
|
|
unset($member_id);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Remove the users cookies
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function unload_member()
|
|
{
|
|
global $DB, $std, $ibforums;
|
|
|
|
// Boink the cookies
|
|
|
|
$std->my_setcookie( "member_id" , "0", -1 );
|
|
$std->my_setcookie( "pass_hash" , "0", -1 );
|
|
|
|
$this->member['id'] = 0;
|
|
$this->member['name'] = "";
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Updates a current session.
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function update_member_session()
|
|
{
|
|
global $DB, $ibforums;
|
|
|
|
// Make sure we have a session id.
|
|
|
|
if ( ! $this->session_id )
|
|
{
|
|
$this->create_member_session();
|
|
return;
|
|
}
|
|
|
|
if (empty($this->member['id']))
|
|
{
|
|
$this->unload_member();
|
|
$this->create_guest_session();
|
|
return;
|
|
}
|
|
|
|
|
|
$DB->do_shutdown_update( 'sessions',
|
|
array(
|
|
'member_name' => $this->member['name'],
|
|
'member_id' => intval($this->member['id']),
|
|
'member_group' => $this->member['mgroup'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => substr($this->member['login_anonymous'],0, 1),
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'in_error' => 0,
|
|
),
|
|
"id='{$this->session_id}'"
|
|
);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Update guest session
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function update_guest_session()
|
|
{
|
|
global $DB, $ibforums, $INFO;
|
|
|
|
// Make sure we have a session id.
|
|
|
|
if ( ! $this->session_id )
|
|
{
|
|
$this->create_guest_session();
|
|
return;
|
|
}
|
|
|
|
$DB->do_shutdown_update( 'sessions',
|
|
array(
|
|
'member_name' => "",
|
|
'member_id' => 0,
|
|
'member_group' => $ibforums->vars['guest_group'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => substr($this->member['login_anonymous'],0, 1),
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'in_error' => 0,
|
|
),
|
|
"id='{$this->session_id}'"
|
|
);
|
|
}
|
|
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Get a session based on the current session ID
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function get_session($session_id="")
|
|
{
|
|
global $DB, $ibforums, $std;
|
|
|
|
$result = array();
|
|
|
|
$query = "";
|
|
|
|
$session_id = preg_replace("/([^a-zA-Z0-9])/", "", $session_id);
|
|
|
|
if ( $session_id )
|
|
{
|
|
if ($ibforums->vars['match_browser'] == 1)
|
|
{
|
|
$query = " AND browser='".$this->user_agent."'";
|
|
}
|
|
|
|
$DB->simple_construct( array( 'select' => 'id, member_id, running_time, location',
|
|
'from' => 'sessions',
|
|
'where' => "id='".$session_id."' and ip_address='".$this->ip_address."'".$query
|
|
) );
|
|
|
|
$DB->simple_exec();
|
|
|
|
if ( $DB->get_num_rows() != 1 )
|
|
{
|
|
// Either there is no session, or we have more than one session..
|
|
|
|
$this->session_dead_id = $session_id;
|
|
$this->session_id = 0;
|
|
$this->session_user_id = 0;
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
$result = $DB->fetch_row();
|
|
|
|
if ($result['id'] == "")
|
|
{
|
|
$this->session_dead_id = $session_id;
|
|
$this->session_id = 0;
|
|
$this->session_user_id = 0;
|
|
unset($result);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
$this->session_id = $result['id'];
|
|
$this->session_user_id = $result['member_id'];
|
|
$this->last_click = $result['running_time'];
|
|
$this->location = $result['location'];
|
|
unset($result);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Creates a member session.
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function create_member_session()
|
|
{
|
|
global $DB, $INFO, $std, $ibforums;
|
|
|
|
if ($this->member['id'])
|
|
{
|
|
//-----------------------------------------
|
|
// Remove the defunct sessions
|
|
//-----------------------------------------
|
|
|
|
$ibforums->vars['session_expiration'] = $ibforums->vars['session_expiration'] ? (time() - $ibforums->vars['session_expiration']) : (time() - 3600);
|
|
|
|
$DB->simple_construct( array( 'delete' => 'sessions', 'where' => "member_id=".$this->member['id'] ) );
|
|
|
|
$DB->simple_exec();
|
|
|
|
$this->session_id = md5( uniqid(microtime()) );
|
|
|
|
//-----------------------------------------
|
|
// Insert the new session
|
|
//-----------------------------------------
|
|
|
|
$DB->do_shutdown_insert( 'sessions',
|
|
array(
|
|
'id' => $this->session_id,
|
|
'member_name' => $this->member['name'],
|
|
'member_id' => intval($this->member['id']),
|
|
'member_group' => $this->member['mgroup'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => substr($this->member['login_anonymous'],0, 1),
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'ip_address' => $this->ip_address,
|
|
'browser' => $this->user_agent,
|
|
'in_error' => 0,
|
|
)
|
|
);
|
|
|
|
//-----------------------------------------
|
|
// If this is a member, update their last visit times, etc.
|
|
//-----------------------------------------
|
|
|
|
if ( time() - $this->member['last_activity'] > 3600 )
|
|
{
|
|
//-----------------------------------------
|
|
// Reset the topics read cookie..
|
|
//-----------------------------------------
|
|
|
|
$std->my_setcookie('topicsread', '');
|
|
|
|
list( $be_anon, $loggedin ) = explode( '&', $this->member['login_anonymous'] );
|
|
|
|
$DB->simple_construct( array( 'update' => 'members',
|
|
'set' => "login_anonymous='$be_anon&1', last_visit=last_activity, last_activity=".$this->time_now,
|
|
'where' => "id=".$this->member['id']
|
|
) );
|
|
|
|
$DB->simple_shutdown_exec();
|
|
|
|
//-----------------------------------------
|
|
// Fix up the last visit/activity times.
|
|
//-----------------------------------------
|
|
|
|
$ibforums->input['last_visit'] = $this->member['last_activity'];
|
|
$ibforums->input['last_activity'] = $this->time_now;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$this->create_guest_session();
|
|
}
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Create guest session
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function create_guest_session()
|
|
{
|
|
global $DB, $std, $ibforums;
|
|
|
|
//-----------------------------------------
|
|
// Remove the defunct sessions
|
|
//-----------------------------------------
|
|
|
|
if ( ($this->session_dead_id != 0) and ( ! empty($this->session_dead_id) ) )
|
|
{
|
|
$extra = " or id='".$this->session_dead_id."'";
|
|
}
|
|
else
|
|
{
|
|
$extra = "";
|
|
}
|
|
|
|
$ibforums->vars['session_expiration'] = $ibforums->vars['session_expiration'] ? (time() - $ibforums->vars['session_expiration']) : (time() - 3600);
|
|
|
|
$DB->simple_construct( array( 'delete' => 'sessions', 'where' => "ip_address='".$this->ip_address."'".$extra ) );
|
|
|
|
$DB->simple_exec();
|
|
|
|
$this->session_id = md5( uniqid(microtime()) );
|
|
|
|
//-----------------------------------------
|
|
// Insert the new session
|
|
//-----------------------------------------
|
|
|
|
$DB->do_shutdown_insert( 'sessions',
|
|
array(
|
|
'id' => $this->session_id,
|
|
'member_name' => '',
|
|
'member_id' => 0,
|
|
'member_group' => $ibforums->vars['guest_group'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => 0,
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'ip_address' => $this->ip_address,
|
|
'browser' => $this->user_agent,
|
|
'in_error' => 0,
|
|
)
|
|
);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Creates a BOT session
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function create_bot_session($bot, $name="")
|
|
{
|
|
global $DB, $std, $ibforums;
|
|
|
|
$DB->do_shutdown_insert( 'sessions',
|
|
array(
|
|
'id' => $bot.'='.str_replace('.','',$this->ip_address ).'_session',
|
|
'member_name' => $name ? $name : $bot,
|
|
'member_id' => 0,
|
|
'member_group' => $ibforums->vars['spider_group'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => $ibforums->vars['spider_anon'],
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'ip_address' => $this->ip_address,
|
|
'browser' => $this->user_agent,
|
|
'in_error' => 0,
|
|
)
|
|
);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
//
|
|
// Updates a BOT current session.
|
|
//
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
function update_bot_session($bot, $name="")
|
|
{
|
|
global $DB, $ibforums;
|
|
|
|
$DB->do_shutdown_update( 'sessions',
|
|
array(
|
|
'member_name' => $name ? $name : $bot,
|
|
'member_id' => 0,
|
|
'member_group' => $ibforums->vars['spider_group'],
|
|
'in_forum' => intval($ibforums->input['f']),
|
|
'in_topic' => intval($ibforums->input['t']),
|
|
'login_type' => $ibforums->vars['spider_anon'],
|
|
'running_time' => $this->time_now,
|
|
'location' => $ibforums->input['act'].",".$ibforums->input['p'].",".$ibforums->input['CODE'],
|
|
'in_error' => 0,
|
|
),
|
|
"id='".$bot.'='.str_replace('.','',$this->ip_address )."_session'"
|
|
);
|
|
}
|
|
|
|
|
|
}
|
|
|
|
?>
|