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mainfile.php
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mainfile.php
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<?php
/************************************************************************/
/* PHP-NUKE: Advanced Content Management System */
/* ============================================ */
/* */
/* Copyright (c) 2007 by Francisco Burzi */
/* http://phpnuke.org */
/* */
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License. */
/************************************************************************/
// End the transaction
if(!defined('END_TRANSACTION')) {
define('END_TRANSACTION', 2);
}
// Get php version
$phpver = phpversion();
// convert superglobals if php is lower then 4.1.0
function include_secure($file_name)
{
$file_name = preg_replace("/\.[\.\/]*\//", "", $file_name);
include_once($file_name);
}
if ($phpver < '4.1.0') {
$_GET = $HTTP_GET_VARS;
$_POST = $HTTP_POST_VARS;
$_SERVER = $HTTP_SERVER_VARS;
$_FILES = $HTTP_POST_FILES;
$_ENV = $HTTP_ENV_VARS;
if($_SERVER['REQUEST_METHOD'] == "POST") {
$_REQUEST = $_POST;
} elseif($_SERVER['REQUEST_METHOD'] == "GET") {
$_REQUEST = $_GET;
}
if(isset($HTTP_COOKIE_VARS)) {
$_COOKIE = $HTTP_COOKIE_VARS;
}
if(isset($HTTP_SESSION_VARS)) {
$_SESSION = $HTTP_SESSION_VARS;
}
}
// override old superglobals if php is higher then 4.1.0
if($phpver >= '4.1.0') {
$HTTP_GET_VARS = $_GET;
$HTTP_POST_VARS = $_POST;
$HTTP_SERVER_VARS = $_SERVER;
$HTTP_POST_FILES = $_FILES;
$HTTP_ENV_VARS = $_ENV;
$PHP_SELF = $_SERVER['PHP_SELF'];
if(isset($_SESSION)) {
$HTTP_SESSION_VARS = $_SESSION;
}
if(isset($_COOKIE)) {
$HTTP_COOKIE_VARS= $_COOKIE;
}
}
// After doing those superglobals we can now use one
// and check if this file isnt being accessed directly
if (stristr(htmlentities($_SERVER['PHP_SELF']), "mainfile.php")) {
header("Location: index.php");
exit();
}
if (!function_exists("floatval")) {
function floatval($inputval) {
return (float)$inputval;
}
}
if ($phpver >= '4.0.4pl1' && isset($_SERVER['HTTP_USER_AGENT']) && strstr($_SERVER['HTTP_USER_AGENT'],'compatible')) {
if (extension_loaded('zlib')) {
@ob_end_clean();
ob_start('ob_gzhandler');
}
} elseif ($phpver > '4.0' && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && !empty($_SERVER['HTTP_ACCEPT_ENCODING'])) {
if (strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
if (extension_loaded('zlib')) {
$do_gzip_compress = true;
ob_start(array('ob_gzhandler',5));
ob_implicit_flush(0);
if (ereg("MSIE", $_SERVER['HTTP_USER_AGENT'])) {
header('Content-Encoding: gzip');
}
}
}
}
$sanitize_rules = array("newlang"=>"/[a-z][a-z]/i","redirect"=>"/[a-z0-9]*/i");
foreach($_REQUEST as $key=>$value)
{
if(!isset($sanitize_rules[$key]) || preg_match($sanitize_rules[$key], $values))
{
$GLOBALS[$key] = $value;
}
}
// This block of code makes sure $admin and $user are COOKIES
if((isset($admin) && $admin != $_COOKIE['admin']) OR (isset($user) && $user != $_COOKIE['user'])) {
die("Illegal Operation");
}
if(!function_exists('stripos')) {
function stripos_clone($haystack, $needle, $offset=0) {
$return = strpos(strtoupper($haystack), strtoupper($needle), $offset);
if ($return === false) {
return false;
} else {
return true;
}
}
} else {
// But when this is PHP5, we use the original function
function stripos_clone($haystack, $needle, $offset=0) {
$return = stripos($haystack, $needle, $offset=0);
if ($return === false) {
return false;
} else {
return true;
}
}
}
if(isset($admin) && $admin == $_COOKIE['admin'])
{
$admin = base64_decode($admin);
$admin = addslashes($admin);
$admin = base64_encode($admin);
}
if(isset($user) && $user == $_COOKIE['user'])
{
$user = base64_decode($user);
$user = addslashes($user);
$user = base64_encode($user);
}
// Die message for not allowed HTML tags
$htmltags = "<center><img src=\"images/logo.gif\"><br><br><b>";
$htmltags .= "The html tags you attempted to use are not allowed</b><br><br>";
$htmltags .= "[ <a href=\"javascript:history.go(-1)\"><b>Go Back</b></a> ]</center>";
if (!defined('ADMIN_FILE')) {
foreach ($_GET as $sec_key => $secvalue) {
if((eregi("<[^>]*script*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*object*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*iframe*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*applet*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*meta*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*style*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*form*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*img*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*onmouseover *\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*body *\"?[^>]*", $secvalue)) ||
(eregi("\([^>]*\"?[^)]*\)", $secvalue)) ||
(eregi("\"", $secvalue)) ||
(eregi("forum_admin", $sec_key)) ||
(eregi("inside_mod", $sec_key)))
{
die ($htmltags);
}
}
foreach ($_POST as $secvalue) {
if ((eregi("<[^>]*iframe*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*object*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*applet*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*meta*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*onmouseover*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]script*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]*body*\"?[^>]*", $secvalue)) ||
(eregi("<[^>]style*\"?[^>]*", $secvalue))) {
die ($htmltags);
}
}
}
// Define the INCLUDE PATH
if(defined('FORUM_ADMIN')) {
define('INCLUDE_PATH', '../../../');
} elseif(defined('INSIDE_MOD')) {
define('INCLUDE_PATH', '../../');
} else {
define('INCLUDE_PATH', './');
}
// Include the required files
@require_once(INCLUDE_PATH."config.php");
if(!$dbname) {
die("<br><br><center><img src=images/logo.gif><br><br><b>There seems that PHP-Nuke isn't installed yet.<br>(The values in config.php file are the default ones)<br><br>You can proceed with the <a href='./install/index.php'>web installation</a> now.</center></b>");
}
@require_once(INCLUDE_PATH."db/db.php");
/* FOLLOWING TWO LINES ARE DEPRECATED BUT ARE HERE FOR OLD MODULES COMPATIBILITY */
/* PLEASE START USING THE NEW SQL ABSTRACTION LAYER. SEE MODULES DOC FOR DETAILS */
@require_once(INCLUDE_PATH."includes/sql_layer.php");
$dbi = sql_connect($dbhost, $dbuname, $dbpass, $dbname);
@require_once(INCLUDE_PATH."includes/ipban.php");
if (file_exists(INCLUDE_PATH."includes/custom_files/custom_mainfile.php")) {
@include_once(INCLUDE_PATH."includes/custom_files/custom_mainfile.php");
}
if (!defined('FORUM_ADMIN')) {
if(empty($admin_file)) {
die ("You must set a value for admin_file in config.php");
} elseif (!empty($admin_file) && !file_exists(INCLUDE_PATH.$admin_file.".php")) {
die ("The admin_file you defined in config.php does not exist");
}
}
define('NUKE_FILE', true);
$row = $db->sql_fetchrow($db->sql_query("SELECT * FROM ".$prefix."_config"));
$sitename = filter($row['sitename'], "nohtml");
$nukeurl = filter($row['nukeurl'], "nohtml");
$site_logo = filter($row['site_logo'], "nohtml");
$slogan = filter($row['slogan'], "nohtml");
$startdate = filter($row['startdate'], "nohtml");
$adminmail = filter($row['adminmail'], "nohtml");
$anonpost = intval($row['anonpost']);
$Default_Theme = filter($row['Default_Theme'], "nohtml");
$foot1 = filter($row['foot1']);
$foot2 = filter($row['foot2']);
$foot3 = filter($row['foot3']);
$commentlimit = intval($row['commentlimit']);
$anonymous = filter($row['anonymous'], "nohtml");
$minpass = intval($row['minpass']);
$pollcomm = intval($row['pollcomm']);
$articlecomm = intval($row['articlecomm']);
$broadcast_msg = intval($row['broadcast_msg']);
$my_headlines = intval($row['my_headlines']);
$top = intval($row['top']);
$storyhome = intval($row['storyhome']);
$user_news = intval($row['user_news']);
$oldnum = intval($row['oldnum']);
$ultramode = intval($row['ultramode']);
$banners = intval($row['banners']);
$backend_title = filter($row['backend_title'], "nohtml");
$backend_language = filter($row['backend_language'], "nohtml");
$language = filter($row['language'], "nohtml");
$locale = filter($row['locale'], "nohtml");
$multilingual = intval($row['multilingual']);
$useflags = intval($row['useflags']);
$notify = intval($row['notify']);
$notify_email = filter($row['notify_email'], "nohtml");
$notify_subject = filter($row['notify_subject'], "nohtml");
$notify_message = filter($row['notify_message'], "nohtml");
$notify_from = filter($row['notify_from'], "nohtml");
$moderate = intval($row['moderate']);
$admingraphic = intval($row['admingraphic']);
$httpref = intval($row['httpref']);
$httprefmax = intval($row['httprefmax']);
$CensorMode = intval($row['CensorMode']);
$CensorReplace = filter($row['CensorReplace'], "nohtml");
$copyright = filter($row['copyright']);
$Version_Num = floatval($row['Version_Num']);
$domain = str_replace("http://", "", $nukeurl);
$gfx_chk = intval($row['gfx_chk']);
$display_errors = filter($row['display_errors']);
$nuke_editor = intval($row['nuke_editor']);
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$start_time = $mtime;
$pagetitle = "";
// Error reporting, to be set in config.php
error_reporting(E_ALL^E_NOTICE);
if ($display_errors == 1) {
@ini_set('display_errors', 1);
} else {
@ini_set('display_errors', 0);
}
if (!defined('FORUM_ADMIN')) {
if ((isset($newlang)) AND (stristr($newlang,"."))) {
if (file_exists("language/lang-".$newlang.".php")) {
setcookie("lang",$newlang,time()+31536000);
include_secure("language/lang-".$newlang.".php");
$currentlang = $newlang;
} else {
setcookie("lang",$language,time()+31536000);
include_secure("language/lang-".$language.".php");
$currentlang = $language;
}
} elseif (isset($lang)) {
include_secure("language/lang-".$lang.".php");
$currentlang = $lang;
} else {
setcookie("lang",$language,time()+31536000);
include_secure("language/lang-".$language.".php");
$currentlang = $language;
}
}
function makePass() {
$cons = "bcdfghjklmnpqrstvwxyz";
$vocs = "aeiou";
for ($x=0; $x < 6; $x++) {
mt_srand ((double) microtime() * 1000000);
$con[$x] = substr($cons, mt_rand(0, strlen($cons)-1), 1);
$voc[$x] = substr($vocs, mt_rand(0, strlen($vocs)-1), 1);
}
mt_srand((double)microtime()*1000000);
$num1 = mt_rand(0, 9);
$num2 = mt_rand(0, 9);
$makepass = $con[0] . $voc[0] .$con[2] . $num1 . $num2 . $con[3] . $voc[3] . $con[4];
return($makepass);
}
function get_lang($module) {
global $currentlang, $language;
if ($module == "admin" AND $module != "Forums") {
if (file_exists("admin/language/lang-".$currentlang.".php")) {
include_secure("admin/language/lang-".$currentlang.".php");
} elseif (file_exists("admin/language/lang-".$language.".php")) {
include_secure("admin/language/lang-".$language.".php");
}
} else {
if (file_exists("modules/$module/language/lang-".$currentlang.".php")) {
include_secure("modules/$module/language/lang-".$currentlang.".php");
} elseif (file_exists("modules/$module/language/lang-".$language.".php")) {
include_secure("modules/$module/language/lang-".$language.".php");
}
}
}
function is_admin($admin) {
static $adminSave;
if (!$admin) { return 0; }
if (isset($adminSave)) return $adminSave;
if (!is_array($admin)) {
$admin = base64_decode($admin);
$admin = addslashes($admin);
$admin = explode(':', $admin);
}
$aid = $admin[0];
$pwd = $admin[1];
$aid = substr(addslashes($aid), 0, 25);
if (!empty($aid) && !empty($pwd)) {
global $prefix, $db;
$sql = "SELECT pwd FROM ".$prefix."_authors WHERE aid='$aid'";
$result = $db->sql_query($sql);
$pass = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($pass[0] == $pwd && !empty($pass[0])) {
return $adminSave = 1;
}
}
return $adminSave = 0;
}
function is_user($user) {
if (!$user) { return 0; }
static $userSave;
if (isset($userSave)) return $userSave;
if (!is_array($user)) {
$user = base64_decode($user);
$user = addslashes($user);
$user = explode(":", $user);
}
$uid = $user[0];
$pwd = $user[2];
$uid = intval($uid);
if (!empty($uid) AND !empty($pwd)) {
global $db, $user_prefix;
$sql = "SELECT user_password FROM ".$user_prefix."_users WHERE user_id='$uid'";
$result = $db->sql_query($sql);
list($row) = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row == $pwd && !empty($row)) {
return $userSave = 1;
}
}
return $userSave = 0;
}
function is_group($user, $name) {
global $prefix, $db, $user_prefix, $cookie, $user;
if (is_user($user)) {
if(!is_array($user)) {
$cookie = cookiedecode($user);
$uid = intval($cookie[0]);
} else {
$uid = intval($user[0]);
}
$result = $db->sql_query("SELECT points FROM ".$user_prefix."_users WHERE user_id='$uid'");
$row = $db->sql_fetchrow($result);
$points = intval($row['points']);
$db->sql_freeresult($result);
$result2 = $db->sql_query("SELECT mod_group FROM ".$prefix."_modules WHERE title='$name'");
$row2 = $db->sql_fetchrow($result2);
$mod_group = intval($row2['mod_group']);
$db->sql_freeresult($result2);
$result3 = $db->sql_query("SELECT points FROM ".$prefix."_groups WHERE id='$mod_group'");
$row3 = $db->sql_fetchrow($result3);
$grp = intval($row3['points']);
$db->sql_freeresult($result3);
if (($points >= 0 AND $points >= $grp) OR $mod_group == 0) {
return 1;
}
}
return 0;
}
$postString = "";
foreach ($_POST as $postkey => $postvalue) {
if ($postString > "") {
$postString .= "&".$postkey."=".$postvalue;
} else {
$postString .= $postkey."=".$postvalue;
}
}
str_replace("%09", "%20", $postString);
$postString_64 = base64_decode($postString);
if ((!isset($admin) OR (isset($admin) AND !is_admin($admin))) AND (stristr($postString,'%20union%20')) OR (stristr($postString,'*/union/*')) OR (stristr($postString,' union ')) OR (stristr($postString_64,'%20union%20')) OR (stristr($postString_64,'*/union/*')) OR (stristr($postString_64,' union ')) OR (stristr($postString_64,'+union+')) OR (stristr($postString,'http-equiv')) OR (stristr($postString_64,'http-equiv')) OR (stristr($postString,'alert(')) OR (stristr($postString_64,'alert(')) OR (stristr($postString,'javascript:')) OR (stristr($postString_64,'javascript:')) OR (stristr($postString,'document.cookie')) OR (stristr($postString_64,'document.cookie')) OR (stristr($postString,'onmouseover=')) OR (stristr($postString_64,'onmouseover=')) OR (stristr($postString,'document.location')) OR (stristr($postString_64,'document.location'))) {
header("Location: index.php");
die();
}
// Additional security (Union, CLike, XSS)
//Union Tap
//Copyright Zhen-Xjell 2004 http://nukecops.com
//Beta 3 Code to prevent UNION SQL Injections
unset($matches);
unset($loc);
if(isset($_SERVER['QUERY_STRING'])) {
if (preg_match("/([OdWo5NIbpuU4V2iJT0n]{5}) /", rawurldecode($loc=$_SERVER['QUERY_STRING']), $matches)) {
die('Illegal Operation');
}
}
if(!isset($admin) OR (isset($admin) AND !is_admin($admin))) {
$queryString = $_SERVER['QUERY_STRING'];
if (($_SERVER['PHP_SELF'] != "/index.php") OR !isset($url))
{
if (stristr($queryString,'http://')) die('Illegal Operation');
}
if ((stristr($queryString,'%20union%20')) OR (stristr($queryString,'/*')) OR (stristr($queryString,'*/union/*')) OR (stristr($queryString,'c2nyaxb0')) OR (stristr($queryString,'+union+')) OR ((stristr($queryString,'cmd=')) AND (!stristr($queryString,'&cmd'))) OR ((stristr($queryString,'exec')) AND (!stristr($queryString,'execu'))) OR (stristr($queryString,'concat'))) {
die('Illegal Operation');
}
}
function update_points($id) {
global $user_prefix, $prefix, $db, $user;
if (is_user($user)) {
if(!is_array($user)) {
$cookie = cookiedecode($user);
$username = trim($cookie[1]);
} else {
$username = trim($user[1]);
}
$username = substr(htmlspecialchars(str_replace("\'", "'", trim($username))), 0, 25);
$username = rtrim($username, "\\");
$username = str_replace("'", "\'", $username);
if ($db->sql_numrows($db->sql_query("SELECT * FROM ".$prefix."_groups")) > 0) {
$id = intval($id);
$result = $db->sql_query("SELECT points FROM ".$prefix."_groups_points WHERE id='$id'");
list($points) = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$rpoints = intval($points);
$db->sql_query("UPDATE ".$user_prefix."_users SET points=points+".$rpoints." WHERE username='$username'");
}
}
}
function title($text) {
OpenTable();
echo "<center><span class=\"title\"><strong>$text</strong></span></center>";
CloseTable();
echo "<br>";
}
function is_active($module) {
global $prefix, $db;
static $save;
if (is_array($save)) {
if (isset($save[$module])) return ($save[$module]);
return 0;
}
$sql = "SELECT title FROM ".$prefix."_modules WHERE active=1";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
$save[$row[0]] = 1;
}
$db->sql_freeresult($result);
if (isset($save[$module])) return ($save[$module]);
return 0;
}
function render_blocks($side, $blockfile, $title, $content, $bid, $url) {
if(!defined('BLOCK_FILE')) {
define('BLOCK_FILE', true);
}
if (empty($url)) {
if (empty($blockfile)) {
if ($side == "c") {
themecenterbox($title, $content);
} elseif ($side == "d") {
themecenterbox($title, $content);
} else {
themesidebox($title, $content);
}
} else {
if ($side == "c") {
blockfileinc($title, $blockfile, 1);
} elseif ($side == "d") {
blockfileinc($title, $blockfile, 1);
} else {
blockfileinc($title, $blockfile);
}
}
} else {
if ($side == "c" OR $side == "d") {
headlines($bid,1);
} else {
headlines($bid);
}
}
}
function blocks($side) {
global $storynum, $prefix, $multilingual, $currentlang, $db, $admin, $user;
if ($multilingual == 1) {
$querylang = "AND (blanguage='$currentlang' OR blanguage='')";
} else {
$querylang = "";
}
if (strtolower($side[0]) == "l") {
$pos = "l";
} elseif (strtolower($side[0]) == "r") {
$pos = "r";
} elseif (strtolower($side[0]) == "c") {
$pos = "c";
} elseif (strtolower($side[0]) == "d") {
$pos = "d";
}
$side = $pos;
$sql = "SELECT bid, bkey, title, content, url, blockfile, view, expire, action, subscription FROM ".$prefix."_blocks WHERE bposition='$pos' AND active='1' $querylang ORDER BY weight ASC";
$result = $db->sql_query($sql);
while($row = $db->sql_fetchrow($result)) {
$bid = intval($row['bid']);
$title = filter($row['title'], "nohtml");
$content = stripslashes($row['content']);
$url = filter($row['url'], "nohtml");
$blockfile = filter($row['blockfile'], "nohtml");
$view = intval($row['view']);
$expire = intval($row['expire']);
$action = filter($row['action'], "nohtml");
$action = substr($action, 0,1);
$now = time();
$sub = intval($row['subscription']);
if ($sub == 0 OR ($sub == 1 AND !paid())) {
if ($expire != 0 AND $expire <= $now) {
if ($action == "d") {
$db->sql_query("UPDATE ".$prefix."_blocks SET active='0', expire='0' WHERE bid='$bid'");
return;
} elseif ($action == "r") {
$db->sql_query("DELETE FROM ".$prefix."_blocks WHERE bid='$bid'");
return;
}
}
if ($row['bkey'] == "admin") {
adminblock();
} elseif ($row['bkey'] == "userbox") {
userblock();
} elseif (empty($row['bkey'])) {
if ($view == 0) {
render_blocks($side, $blockfile, $title, $content, $bid, $url);
} elseif ($view == 1 AND is_user($user) || is_admin($admin)) {
render_blocks($side, $blockfile, $title, $content, $bid, $url);
} elseif ($view == 2 AND is_admin($admin)) {
render_blocks($side, $blockfile, $title, $content, $bid, $url);
} elseif ($view == 3 AND !is_user($user) || is_admin($admin)) {
render_blocks($side, $blockfile, $title, $content, $bid, $url);
}
}
}
}
$db->sql_freeresult($result);
}
function message_box() {
global $bgcolor1, $bgcolor2, $user, $admin, $cookie, $textcolor2, $prefix, $multilingual, $currentlang, $db, $admin_file;
if ($multilingual == 1) {
$querylang = "AND (mlanguage='$currentlang' OR mlanguage='')";
} else {
$querylang = "";
}
$result = $db->sql_query("SELECT mid, title, content, date, expire, view FROM ".$prefix."_message WHERE active='1' $querylang");
if ($numrows = $db->sql_numrows($result) == 0) {
return;
} else {
while ($row = $db->sql_fetchrow($result)) {
$mid = intval($row['mid']);
$title = filter($row['title'], "nohtml");
$content = filter($row['content']);
$mdate = $row['date'];
$expire = intval($row['expire']);
$view = intval($row['view']);
if (!empty($title) && !empty($content)) {
if ($expire == 0) {
$remain = _UNLIMITED;
} else {
$etime = (($mdate+$expire)-time())/3600;
$etime = (int)$etime;
if ($etime < 1) {
$remain = _EXPIRELESSHOUR;
} else {
$remain = ""._EXPIREIN." $etime "._HOURS."";
}
}
if ($view == 5 AND paid()) {
OpenTable();
echo "<center><font class=\"option\" color=\"$textcolor2\"><b>$title</b></font></center><br>\n"
."<font class=\"content\">$content</font>";
if (is_admin($admin)) {
echo "<br><br><center><font class=\"content\">[ "._MVIEWSUBUSERS." - $remain - <a href=\"".$admin_file.".php?op=editmsg&mid=$mid\">"._EDIT."</a> ]</font></center>";
}
CloseTable();
echo "<br>";
} elseif ($view == 4 AND is_admin($admin)) {
OpenTable();
echo "<center><font class=\"option\" color=\"$textcolor2\"><b>$title</b></font></center><br>\n"
."<font class=\"content\">$content</font>"
."<br><br><center><font class=\"content\">[ "._MVIEWADMIN." - $remain - <a href=\"".$admin_file.".php?op=editmsg&mid=$mid\">"._EDIT."</a> ]</font></center>";
CloseTable();
echo "<br>";
} elseif ($view == 3 AND is_user($user) || is_admin($admin)) {
OpenTable();
echo "<center><font class=\"option\" color=\"$textcolor2\"><b>$title</b></font></center><br>\n"
."<font class=\"content\">$content</font>";
if (is_admin($admin)) {
echo "<br><br><center><font class=\"content\">[ "._MVIEWUSERS." - $remain - <a href=\"".$admin_file.".php?op=editmsg&mid=$mid\">"._EDIT."</a> ]</font></center>";
}
CloseTable();
echo "<br>";
} elseif ($view == 2 AND !is_user($user) || is_admin($admin)) {
OpenTable();
echo "<center><font class=\"option\" color=\"$textcolor2\"><b>$title</b></font></center><br>\n"
."<font class=\"content\">$content</font>";
if (is_admin($admin)) {
echo "<br><br><center><font class=\"content\">[ "._MVIEWANON." - $remain - <a href=\"".$admin_file.".php?op=editmsg&mid=$mid\">"._EDIT."</a> ]</font></center>";
}
CloseTable();
echo "<br>";
} elseif ($view == 1) {
OpenTable();
echo "<center><font class=\"option\" color=\"$textcolor2\"><b>$title</b></font></center><br>\n"
."<font class=\"content\">$content</font>";
if (is_admin($admin)) {
echo "<br><br><center><font class=\"content\">[ "._MVIEWALL." - $remain - <a href=\"".$admin_file.".php?op=editmsg&mid=$mid\">"._EDIT."</a> ]</font></center>";
}
CloseTable();
echo "<br>";
}
if ($expire != 0) {
$past = time()-$expire;
if ($mdate < $past) {
$db->sql_query("UPDATE ".$prefix."_message SET active='0' WHERE mid='$mid'");
}
}
}
}
}
}
function online() {
global $user, $cookie, $prefix, $db;
$ip = $_SERVER['REMOTE_ADDR'];
if (is_user($user)) {
cookiedecode($user);
$uname = $cookie[1];
$guest = 0;
} else {
$uname = $ip;
$guest = 1;
}
$past = time()-3600;
$sql = "DELETE FROM ".$prefix."_session WHERE time < '$past'";
$db->sql_query($sql);
$sql = "SELECT time FROM ".$prefix."_session WHERE uname='".addslashes($uname)."'";
$result = $db->sql_query($sql);
$ctime = time();
if (!empty($uname)) {
$uname = substr($uname, 0,25);
$row = $db->sql_fetchrow($result);
if ($row) {
$db->sql_query("UPDATE ".$prefix."_session SET uname='".addslashes($uname)."', time='$ctime', host_addr='$ip', guest='$guest' WHERE uname='".addslashes($uname)."'");
} else {
$db->sql_query("INSERT INTO ".$prefix."_session (uname, time, host_addr, guest) VALUES ('".addslashes($uname)."', '$ctime', '$ip', '$guest')");
}
}
$db->sql_freeresult($result);
}
function blockfileinc($title, $blockfile, $side=0) {
$blockfiletitle = $title;
$file = file_exists("blocks/".$blockfile."");
if (!$file) {
$content = _BLOCKPROBLEM;
} else {
include("blocks/".$blockfile."");
}
if (empty($content)) {
$content = _BLOCKPROBLEM2;
}
if ($side == 1) {
themecenterbox($blockfiletitle, $content);
} elseif ($side == 2) {
themecenterbox($blockfiletitle, $content);
} else {
themesidebox($blockfiletitle, $content);
}
}
function selectlanguage() {
global $useflags, $currentlang;
if ($useflags == 1) {
$title = _SELECTLANGUAGE;
$content = "<center><font class=\"content\">"._SELECTGUILANG."<br><br>";
$langdir = dir("language");
while($func=$langdir->read()) {
if(substr($func, 0, 5) == "lang-") {
$menulist .= "$func ";
}
}
closedir($langdir->handle);
$menulist = explode(" ", $menulist);
sort($menulist);
for ($i=0; $i < sizeof($menulist); $i++) {
if($menulist[$i]!="") {
$tl = str_replace("lang-","",$menulist[$i]);
$tl = str_replace(".php","",$tl);
$altlang = ucfirst($tl);
$content .= "<a href=\"index.php?newlang=".$tl."\"><img src=\"images/language/flag-".$tl.".png\" border=\"0\" alt=\"$altlang\" title=\"$altlang\" hspace=\"3\" vspace=\"3\"></a> ";
}
}
$content .= "</font></center>";
themesidebox($title, $content);
} else {
$title = _SELECTLANGUAGE;
$content = "<center><font class=\"content\">"._SELECTGUILANG."<br><br></font>";
$content .= "<form action=\"index.php\" method=\"get\"><select name=\"newlanguage\" onChange=\"top.location.href=this.options[this.selectedIndex].value\">";
$handle=opendir('language');
$languageslist = "";
while ($file = readdir($handle)) {
if (preg_match("/^lang\-(.+)\.php/", $file, $matches)) {
$langFound = $matches[1];
$languageslist .= "$langFound ";
}
}
closedir($handle);
$languageslist = explode(" ", $languageslist);
sort($languageslist);
for ($i=0; $i < sizeof($languageslist); $i++) {
if($languageslist[$i]!="") {
$content .= "<option value=\"index.php?newlang=$languageslist[$i]\" ";
if($languageslist[$i]==$currentlang) $content .= " selected";
$content .= ">".ucfirst($languageslist[$i])."</option>\n";
}
}
$content .= "</select></form></center>";
themesidebox($title, $content);
}
}
function ultramode() {
global $prefix, $db;
$ultra = "ultramode.txt";
$file = fopen($ultra, "w");
fwrite($file, "General purpose self-explanatory file with news headlines\n");
$sql = "SELECT s.sid, s.catid, s.aid, s.title, s.time, s.hometext, s.comments, s.topic, t.topictext, t.topicimage FROM ".$prefix."_stories s LEFT JOIN ".$prefix."_topics t ON t.topicid = s.topic WHERE s.ihome = '0' ".$querylang." ORDER BY s.time DESC LIMIT 0,10";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
$rsid = intval($row['sid']);
$raid = filter($row['aid'], "nohtml");
$rtitle = filter($row['title'], "nohtml");
$rtime = $row['time'];
$rhometext = filter(stripslashes($row['hometext']), "nohtml");
$rcomments = intval($row['comments']);
$rtopic = intval($row['topic']);
$row2 = $db->sql_fetchrow($db->sql_query("select topictext, topicimage from ".$prefix."_topics where topicid='$rtopic'"));
$topictext = filter($row2['topictext'], "nohtml");
$topicimage = filter($row2['topicimage'], "nohtml");
$content = "%%\n".$rtitle."\n/modules.php?name=News&file=article&sid=".$rsid."\n".$rtime."\n".$raid."\n".$topictext."\n".$rcomments."\n".$topicimage."\n";
fwrite($file, $content);
}
fclose($file);
$db->sql_freeresult($result);
}
function cookiedecode($user) {
global $cookie, $db, $user_prefix;
static $pass;
if(!is_array($user)) {
$user = base64_decode($user);
$user = addslashes($user);
$cookie = explode(":", $user);
} else {
$cookie = $user;
}
if (!isset($pass) AND isset($cookie[1])) {
$sql = "SELECT user_password FROM ".$user_prefix."_users WHERE username='$cookie[1]'";
$result = $db->sql_query($sql);
list($pass) = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
if (isset($cookie[2]) AND ($cookie[2] == $pass) AND (!empty($pass))) { return $cookie; }
}
function getusrinfo($user) {
global $user_prefix, $db, $userinfo, $cookie;
if (!$user OR empty($user)) {
return NULL;
}
cookiedecode($user);
$user = $cookie;
if (isset($userrow) AND is_array($userrow)) {
if ($userrow['username'] == $user[1] && $userrow['user_password'] == $user[2]) {
return $userrow;
}
}
$sql = "SELECT * FROM ".$user_prefix."_users WHERE username='$user[1]' AND user_password='$user[2]'";
$result = $db->sql_query($sql);
if ($db->sql_numrows($result) == 1) {
static $userrow;
$userrow = $db->sql_fetchrow($result);
return $userinfo = $userrow;
}
$db->sql_freeresult($result);
unset($userinfo);
}
function FixQuotes ($what = "") {
while (stristr($what, "\\\\'")) {
$what = str_replace("\\\\'","'",$what);
}
return $what;
}
/*********************************************************/
/* text filter */
/*********************************************************/
function check_words($Message) {
global $CensorMode, $CensorReplace, $EditedMessage;
include("config.php");
$EditedMessage = $Message;
if ($CensorMode != 0) {
if (is_array($CensorList)) {
$Replace = $CensorReplace;
if ($CensorMode == 1) {
for ($i = 0; $i < count($CensorList); $i++) {
$EditedMessage = eregi_replace("$CensorList[$i]([^a-zA-Z0-9])","$Replace\\1",$EditedMessage);
}
} elseif ($CensorMode == 2) {
for ($i = 0; $i < count($CensorList); $i++) {
$EditedMessage = eregi_replace("(^|[^[:alnum:]])$CensorList[$i]","\\1$Replace",$EditedMessage);
}
} elseif ($CensorMode == 3) {
for ($i = 0; $i < count($CensorList); $i++) {
$EditedMessage = eregi_replace("$CensorList[$i]","$Replace",$EditedMessage);
}
}
}
}
return ($EditedMessage);
}
function delQuotes($string){
/* no recursive function to add quote to an HTML tag if needed */
/* and delete duplicate spaces between attribs. */
$tmp=""; # string buffer
$result=""; # result string
$i=0;
$attrib=-1; # Are us in an HTML attrib ? -1: no attrib 0: name of the attrib 1: value of the atrib
$quote=0; # Is a string quote delimited opened ? 0=no, 1=yes
$len = strlen($string);
while ($i<$len) {
switch($string[$i]) { # What car is it in the buffer ?
case "\"": #" # a quote.
if ($quote==0) {
$quote=1;
} else {
$quote=0;
if (($attrib>0) && ($tmp != "")) { $result .= "=\"$tmp\""; }
$tmp="";
$attrib=-1;
}
break;
case "=": # an equal - attrib delimiter
if ($quote==0) { # Is it found in a string ?
$attrib=1;
if ($tmp!="") $result.=" $tmp";
$tmp="";
} else $tmp .= '=';
break;
case " ": # a blank ?
if ($attrib>0) { # add it to the string, if one opened.
$tmp .= $string[$i];
}
break;
default: # Other
if ($attrib<0) # If we weren't in an attrib, set attrib to 0
$attrib=0;
$tmp .= $string[$i];
break;
}
$i++;
}
if (($quote!=0) && ($tmp != "")) {
if ($attrib==1) $result .= "=";
/* If it is the value of an atrib, add the '=' */
$result .= "\"$tmp\""; /* Add quote if needed (the reason of the function ;-) */
}
return $result;
}
function check_html ($str, $strip="") {
/* The core of this code has been lifted from phpslash */
/* which is licenced under the GPL. */
include("config.php");
if ($strip == "nohtml")
$AllowableHTML=array('');
$str = stripslashes($str);
$str = eregi_replace("<[[:space:]]*([^>]*)[[:space:]]*>",'<\\1>', $str);
// Delete all spaces from html tags .
$str = eregi_replace("<a[^>]*href[[:space:]]*=[[:space:]]*\"?[[:space:]]*([^\" >]*)[[:space:]]*\"?[^>]*>",'<a href="\\1">', $str);
// Delete all attribs from Anchor, except an href, double quoted.
$str = eregi_replace("<[[:space:]]* img[[:space:]]*([^>]*)[[:space:]]*>", '', $str);
// Delete all img tags
$str = eregi_replace("<a[^>]*href[[:space:]]*=[[:space:]]*\"?javascript[[:punct:]]*\"?[^>]*>", '', $str);
// Delete javascript code from a href tags -- Zhen-Xjell @ http://nukecops.com
$tmp = "";
while (ereg("<(/?[[:alpha:]]*)[[:space:]]*([^>]*)>",$str,$reg)) {
$i = strpos($str,$reg[0]);
$l = strlen($reg[0]);
if ($reg[1][0] == "/") $tag = strtolower(substr($reg[1],1));
else $tag = strtolower($reg[1]);
if ($a = $AllowableHTML[$tag])
if ($reg[1][0] == "/") $tag = "</$tag>";
elseif (($a == 1) || ($reg[2] == "")) $tag = "<$tag>";
else {
# Place here the double quote fix function.
$attrb_list=delQuotes($reg[2]);
// A VER
//$attrb_list = ereg_replace("&","&",$attrb_list);
$tag = "<$tag" . $attrb_list . ">";
} # Attribs in tag allowed
else $tag = "";
$tmp .= substr($str,0,$i) . $tag;
$str = substr($str,$i+$l);
}
$str = $tmp . $str;
return $str;
exit;
/* Squash PHP tags unconditionally */
$str = ereg_replace("<\?","",$str);
return $str;
}
function filter_text($Message, $strip="") {
global $EditedMessage;
check_words($Message);
$EditedMessage=check_html($EditedMessage, $strip);
return ($EditedMessage);
}
function filter($what, $strip="", $save="", $type="") {
if ($strip == "nohtml") {
$what = check_html($what, $strip);
$what = htmlentities(trim($what), ENT_QUOTES);
// If the variable $what doesn't comes from a preview screen should be converted
if ($type != "preview" AND $save != 1) {
$what = html_entity_decode($what, ENT_QUOTES);
}
}
if ($save == 1) {
$what = check_words($what);
$what = check_html($what, $strip);
$what = addslashes($what);
} else {
$what = stripslashes(FixQuotes($what));
$what = check_words($what);
$what = check_html($what, $strip);
}
return($what);
}
/*********************************************************/
/* formatting stories */
/*********************************************************/