va kodas maincore.php<?php
/*---------------------------------------------------+
| PHP-Fusion 6 Content Management System
+----------------------------------------------------+
| Copyright © 2002 - 2006 Nick Jones
| http://www.php-fusion.co.uk/
+----------------------------------------------------+
| Released under the terms & conditions of v2 of the
| GNU General Public License. For details refer to
| the included gpl.txt file or visit http://gnu.org
+----------------------------------------------------*/
if (eregi("maincore.php", $_SERVER['PHP_SELF'])) die();
// If register_globals is turned off, extract super globals (php 4.2.0+)
if (ini_get('register_globals') != 1) {
if ((isset($_POST) == true) && (is_array($_POST) == true)) extract($_POST, EXTR_OVERWRITE);
if ((isset($_GET) == true) && (is_array($_GET) == true)) extract($_GET, EXTR_OVERWRITE);
}
// Prevent any possible XSS attacks via $_GET.
foreach ($_GET as $check_url) {
if ((eregi("<[^>]*script*\"?[^>]*>", $check_url)) || (eregi("<[^>]*object*\"?[^>]*>", $check_url)) ||
(eregi("<[^>]*iframe*\"?[^>]*>", $check_url)) || (eregi("<[^>]*applet*\"?[^>]*>", $check_url)) ||
(eregi("<[^>]*meta*\"?[^>]*>", $check_url)) || (eregi("<[^>]*style*\"?[^>]*>", $check_url)) ||
(eregi("<[^>]*form*\"?[^>]*>", $check_url)) || (eregi("\([^>]*\"?[^)]*\)", $check_url)) ||
(eregi("\"", $check_url))) {
die ();
}
}
unset($check_url);
// Start Output Buffering
ob_start();
// Locate config.php and set the basedir path
$folder_level = "";
while (!file_exists($folder_level."config.php")) { $folder_level .= "../"; }
require_once $folder_level."config.php";
define("BASEDIR", $folder_level);
// If config.php is empty, activate setup.php script
if (!isset($db_name)) redirect("setup.php");
// Establish mySQL database connection
$link = dbconnect($db_host, $db_user, $db_pass, $db_name);
// Fetch the Site Settings from the database and store them in the $settings variable
$settings = dbarray(dbquery("SELECT * FROM ".$db_prefix."settings"));
// Sanitise $_SERVER globals
$_SERVER['PHP_SELF'] = cleanurl($_SERVER['PHP_SELF']);
$_SERVER['QUERY_STRING'] = isset($_SERVER['QUERY_STRING']) ? cleanurl($_SERVER['QUERY_STRING']) : "";
$_SERVER['REQUEST_URI'] = isset($_SERVER['REQUEST_URI']) ? cleanurl($_SERVER['REQUEST_URI']) : "";
$PHP_SELF = cleanurl($_SERVER['PHP_SELF']);
// Common definitions
define("IN_FUSION", TRUE);
define("FUSION_REQUEST", isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] != "" ? $_SERVER['REQUEST_URI'] : $_SERVER['SCRIPT_NAME']);
define("FUSION_QUERY", isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : "");
define("FUSION_SELF", basename($_SERVER['PHP_SELF']));
define("USER_IP", $_SERVER['REMOTE_ADDR']);
define("QUOTES_GPC", (ini_get('magic_quotes_gpc') ? TRUE : FALSE));
// Path definitions
define("ADMIN", BASEDIR."administration/");
define("IMAGES", BASEDIR."images/");
define("IMAGES_A", IMAGES."articles/");
define("IMAGES_N", IMAGES."news/");
define("IMAGES_NC", IMAGES."news_cats/");
define("INCLUDES", BASEDIR."includes/");
define("LOCALE", BASEDIR."locale/");
define("LOCALESET", $settings['locale']."/");
define("FORUM", BASEDIR."forum/");
define("INFUSIONS", BASEDIR."infusions/");
define("PHOTOS", IMAGES."photoalbum/");
define("THEMES", BASEDIR."themes/");
// MySQL database functions
function dbquery($query) {
$result = @mysql_query($query);
if (!$result) {
echo mysql_error();
return false;
} else {
return $result;
}
}
function dbcount($field,$table,$conditions="") {
$cond = ($conditions ? " WHERE ".$conditions : "");
$result = @mysql_query("SELECT Count".$field." FROM ".DB_PREFIX.$table.$cond);
if (!$result) {
echo mysql_error();
return false;
} else {
$rows = mysql_result($result, 0);
return $rows;
}
}
function dbresult($query, $row) {
$result = @mysql_result($query, $row);
if (!$result) {
echo mysql_error();
return false;
} else {
return $result;
}
}
function dbrows($query) {
$result = @mysql_num_rows($query);
return $result;
}
function dbarray($query) {
$result = @mysql_fetch_assoc($query);
if (!$result) {
echo mysql_error();
return false;
} else {
return $result;
}
}
function dbarraynum($query) {
$result = @mysql_fetch_row($query);
if (!$result) {
echo mysql_error();
return false;
} else {
return $result;
}
}
function dbconnect($db_host, $db_user, $db_pass, $db_name) {
$db_connect = @mysql_connect($db_host, $db_user, $db_pass);
$db_select = @mysql_select_db($db_name);
if (!$db_connect) {
die("<div style='font-family:Verdana;font-size:11px;text-align:center;'><b>Unable to establish connection to MySQL</b><br>".mysql_errno()." : ".mysql_error()."</div>");
} elseif (!$db_select) {
die("<div style='font-family:Verdana;font-size:11px;text-align:center;'><b>Unable to select MySQL database</b><br>".mysql_errno()." : ".mysql_error()."</div>");
}
}
// Initialise the $locale array
$locale = array();
// Load the Global language file
include LOCALE.LOCALESET."global.php";
// Check if users full or partial ip is blacklisted
$sub_ip1 = substr(USER_IP,0,strlen(USER_IP)-strlen(strrchr(USER_IP,".")));
$sub_ip2 = substr($sub_ip1,0,strlen($sub_ip1)-strlen(strrchr($sub_ip1,".")));
if (dbcount("(*)", "blacklist", "blacklist_ip='".USER_IP."' OR blacklist_ip='$sub_ip1' OR blacklist_ip='$sub_ip2'")) {
header("Location: http://www.google.com/"); exit;
}
// PHP-Fusion user cookie functions
if (!isset($_COOKIE['fusion_visited'])) {
$result=dbquery("UPDATE ".$db_prefix."settings SET counter=counter+1");
setcookie("fusion_visited", "yes", time() + 31536000, "/", "", "0");
}
if (isset($_POST['login'])) {
$user_pass = md5($_POST['user_pass']);
$user_name = preg_replace(array("/\=/","/\#/","/\sOR\s/"), "", stripinput($_POST['user_name']));
$result = dbquery("SELECT * FROM ".$db_prefix."users WHERE user_name='$user_name' AND (user_password='".md5($user_pass)."' OR user_password='$user_pass')");
if (dbrows($result) != 0) {
$data = dbarray($result);
if ($data['user_password'] == $user_pass) {
$result = dbquery("UPDATE ".$db_prefix."users SET user_password='".md5($user_pass)."' WHERE user_id='".$data['user_id']."'");
}
$cookie_value = $data['user_id'].".".$user_pass;
if ($data['user_status'] == 0) {
$cookie_exp = isset($_POST['remember_me']) ? time() + 3600*24*30 : time() + 3600*3;
header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
setcookie("fusion_user", $cookie_value, $cookie_exp, "/", "", "0");
redirect(BASEDIR."setuser.php?user=".$data['user_name'], "script");
} elseif ($data['user_status'] == 1) {
redirect(BASEDIR."setuser.php?error=1", "script");
} elseif ($data['user_status'] == 2) {
redirect(BASEDIR."setuser.php?error=2", "script");
}
} else {
redirect(BASEDIR."setuser.php?error=3");
}
}
if (isset($_COOKIE['fusion_user'])) {
$cookie_vars = explode(".", $_COOKIE['fusion_user']);
$cookie_1 = isNum($cookie_vars['0']) ? $cookie_vars['0'] : "0";
$cookie_2 = (preg_match("/^[0-9a-z]{32}$/", $cookie_vars['1']) ? $cookie_vars['1'] : "");
$result = dbquery("SELECT * FROM ".$db_prefix."users WHERE user_id='$cookie_1' AND user_password='".md5($cookie_2)."'");
unset($cookie_vars,$cookie_1,$cookie_2);
if (dbrows($result) != 0) {
$userdata = dbarray($result);
if ($userdata['user_status'] == 0) {
if ($userdata['user_theme'] != "Default" && file_exists(THEMES.$userdata['user_theme']."/theme.php")) {
define("THEME", THEMES.$userdata['user_theme']."/");
} else {
define("THEME", THEMES.$settings['theme']."/");
}
if ($userdata['user_offset'] <> 0) {
$settings['timeoffset'] = $settings['timeoffset'] + $userdata['user_offset'];
}
if (empty($_COOKIE['fusion_lastvisit'])) {
setcookie("fusion_lastvisit", $userdata['user_lastvisit'], time() + 3600, "/", "", "0");
$lastvisited = $userdata['user_lastvisit'];
} else {
$lastvisited = $_COOKIE['fusion_lastvisit'];
}
} else {
header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
setcookie("fusion_user", "", time() - 7200, "/", "", "0");
setcookie("fusion_lastvisit", "", time() - 7200, "/", "", "0");
redirect(BASEDIR."index.php", "script");
}
} else {
header("P3P: CP='NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM'");
setcookie("fusion_user", "", time() - 7200, "/", "", "0");
setcookie("fusion_lastvisit", "", time() - 7200, "/", "", "0");
redirect(BASEDIR."index.php", "script");
}
} else {
define("THEME", THEMES.$settings['theme']."/");
$userdata = ""; $userdata['user_level'] = 0; $userdata['user_rights'] = ""; $userdata['user_groups'] = "";
}
// Redirect browser using the header function
function redirect($location, $type="header") {
if ($type == "header") {
header("Location: ".$location);
} else {
echo "<script type='text/javascript'>document.location.href='".$location."'</script>\n";
}
}
// Fallback to safe area in event of unauthorised access
function fallback($location) {
header("Location: ".$location);
exit;
}
// Clean URL Function, prevents entities in server globals
function cleanurl($url) {
$bad_entities = array("&", "\"", "'", '\"', "\'", "<", ">", "(", ")", "*");
$safe_entities = array("&", "", "", "", "", "", "", "", "", "");
$url = str_replace($bad_entities, $safe_entities, $url);
return $url;
}
// Strip Input Function, prevents HTML in unwanted places
function stripinput($text) {
if (QUOTES_GPC) $text = stripslashes($text);
$search = array("\"", "'", "\\", '\"', "\'", "<", ">", " ");
$replace = array(""", "'", "\", """, "'", "<", ">", " ");
$text = str_replace($search, $replace, $text);
return $text;
}
// stripslash function, only stripslashes if magic_quotes_gpc is on
function stripslash($text) {
if (QUOTES_GPC) $text = stripslashes($text);
return $text;
}
// stripslash function, add correct number of slashes depending on quotes_gpc
function addslash($text) {
if (!QUOTES_GPC) {
$text = addslashes(addslashes($text));
} else {
$text = addslashes($text);
}
return $text;
}
// htmlentities is too agressive so we use this function
function phpentities($text) {
$search = array("&", "\"", "'", "\\", "<", ">");
$replace = array("&", """, "'", "\", "<", ">");
$text = str_replace($search, $replace, $text);
return $text;
}
// Trim a line of text to a preferred length
function trimlink($text, $length) {
$dec = array("\"", "'", "\\", '\"', "\'", "<", ">");
$enc = array(""", "'", "\", """, "'", "<", ">");
$text = str_replace($enc, $dec, $text);
if (strlen($text) > $length) $text = substr($text, 0, ($length-3))."...";
$text = str_replace($dec, $enc, $text);
return $text;
}
// Validate numeric input
function isNum($value) {
return (preg_match("/^[0-9]+$/", $value));
}
// Parse smiley bbcode into HTML images
function parsesmileys($message) {
$smiley = array(
"#\:\)#si" => "<img src='".IMAGES."smiley/smile.gif' alt='smiley'>",
"#\;\)#si" => "<img src='".IMAGES."smiley/wink.gif' alt='smiley'>",
"#\:\(#si" => "<img src='".IMAGES."smiley/sad.gif' alt='smiley'>",
"#\:\|#si" => "<img src='".IMAGES."smiley/frown.gif' alt='smiley'>",
"#\:o#si" => "<img src='".IMAGES."smiley/shock.gif' alt='smiley'>",
"#\:p#si" => "<img src='".IMAGES."smiley/pfft.gif' alt='smiley'>",
"#b\)#si" => "<img src='".IMAGES."smiley/cool.gif' alt='smiley'>",
"#\:d#si" => "<img src='".IMAGES."smiley/grin.gif' alt='smiley'>",
"#\:g#si" => "<img src='".IMAGES."smiley/ismalda.gif' alt='smiley'>",
"#\:01#si" => "<img src='".IMAGES."smiley/baksai.gif' alt='smiley'>",
"#\:02#si" => "<img src='".IMAGES."smiley/blogai.gif' alt='smiley'>",
"#\:01#si" => "<img src='".IMAGES."smiley/baksai.gif' alt='smiley'>",
"#\:02#si" => "<img src='".IMAGES."smiley/blogai.gif' alt='smiley'>",
"#\:03#si" => "<img src='".IMAGES."smiley/buckis.gif' alt='smiley'>",
"#\:04#si" => "<img src='".IMAGES."smiley/centai.gif' alt='smiley'>",
"#\:05#si" => "<img src='".IMAGES."smiley/dok.gif' alt='smiley'>",
"#\:06#si" => "<img src='".IMAGES."smiley/dovana.gif' alt='smiley'>",
"#\:07#si" => "<img src='".IMAGES."smiley/sutarta.gif' alt='smiley'>",
"#\:08#si" => "<img src='".IMAGES."smiley/durnas.gif' alt='smiley'>",
"#\:09#si" => "<img src='".IMAGES."smiley/geles.gif' alt='smiley'>",
"#\:10#si" => "<img src='".IMAGES."smiley/I_kaire.gif' alt='smiley'>",
"#\:11#si" => "<img src='".IMAGES."smiley/ismalda.gif' alt='smiley'>",
"#\:12#si" => "<img src='".IMAGES."smiley/klisti.gif' alt='smiley'>",
"#\:13#si" => "<img src='".IMAGES."smiley/labai_durnas.gif' alt='smiley'>",
"#\:14#si" => "<img src='".IMAGES."smiley/laikrodis.gif' alt='smiley'>",
"#\:15#si" => "<img src='".IMAGES."smiley/lezuvis.gif' alt='smiley'>",
"#\:16#si" => "<img src='".IMAGES."smiley/meline.gif' alt='smiley'>",
"#\:17#si" => "<img src='".IMAGES."smiley/miegas.gif' alt='smiley'>",
"#\:18#si" => "<img src='".IMAGES."smiley/no.gif' alt='smiley'>",
"#\:19#si" => "<img src='".IMAGES."smiley/no_no.gif' alt='smiley'>",
"#\:20#si" => "<img src='".IMAGES."smiley/ok.gif' alt='smiley'>",
"#\:21#si" => "<img src='".IMAGES."smiley/pamastik.gif' alt='smiley'>",
"#\:22#si" => "<img src='".IMAGES."smiley/pasuk.gif' alt='smiley'>",
"#\:23#si" => "<img src='".IMAGES."smiley/pokalbis_tel.gif' alt='smiley'>",
"#\:24#si" => "<img src='".IMAGES."smiley/prajokinai.gif' alt='smiley'>",
"#\:26#si" => "<img src='".IMAGES."smiley/prasimas.gif' alt='smiley'>",
"#\:26#si" => "<img src='".IMAGES."smiley/rasimas.gif' alt='smiley'>",
"#\:27#si" => "<img src='".IMAGES."smiley/reikalavimas.gif' alt='smiley'>",
"#\:28#si" => "<img src='".IMAGES."smiley/stop.gif' alt='smiley'>",
"#\:29#si" => "<img src='".IMAGES."smiley/taip.gif' alt='smiley'>",
"#\:30#si" => "<img src='".IMAGES."smiley/tel_agresija.gif' alt='smiley'>",
"#\:31#si" => "<img src='".IMAGES."smiley/tuk.gif' alt='smiley'>",
"#\:32#si" => "<img src='".IMAGES."smiley/tusca.gif' alt='smiley'>",
"#\:33#si" => "<img src='".IMAGES."smiley/valgiti.gif' alt='smiley'>",
"#\:34#si" => "<img src='".IMAGES."smiley/valio.gif' alt='smiley'>",
"#\:@#si" => "<img src='".IMAGES."smiley/angry.gif' alt='smiley'>"
);
foreach($smiley as $key=>$smiley_img) $message = preg_replace($key, $smiley_img, $message);
return $message;
}
// Show smiley icons in comments, forum and other post pages
function displaysmileys($textarea) {
$smiles = "";
$smileys = array (
":)" => "smile.gif",
";)" => "wink.gif",
":|" => "frown.gif",
":(" => "sad.gif",
":o" => "shock.gif",
":p" => "pfft.gif",
"B)" => "cool.gif",
":D" => "grin.gif",
":g" => "ismalda.gif",
":01" => "baksai.gif",
":02" => "blogai.gif",
":03" => "buckis.gif",
":04" => "centai.gif",
":05" => "dok.gif",
":06" => "dovana.gif",
":07" => "sutarta.gif",
":08" => "durnas.gif",
":09" => "geles.gif",
":10" => "I_kaire.gif",
":11" => "ismalda.gif",
":12" => "klisti.gif",
":13" => "labai_durnas.gif",
":14" => "laikrodis.gif",
":15" => "lezuvis.gif",
":16" => "meline.gif",
":17" => "miegas.gif",
":18" => "no.gif",
":19" => "no_no.gif",
":20" => "ok.gif",
":21" => "prasimas.gif",
":22" => "pasuk.gif",
":23" => "pokalbis_tel.gif",
":24" => "prajokinai.gif",
":25" => "prasimas.gif",
":26" => "rasimas.gif",
":27" => "reikalavimas.gif",
":28" => "stop.gif",
":29" => "taip.gif",
":30" => "tel_agresija.gif",
":31" => "tuk.gif",
":32" => "tusca.gif",
":33" => "valgiti.gif",
":34" => "valio.gif",
":@" => "angry.gif"
);
foreach($smileys as $key=>$smiley) $smiles .= "<img src='".IMAGES."smiley/$smiley' onClick=\"insertText('$textarea', '$key');\">\n";
return $smiles;
}
// Parse bbcode into HTML code
function parseubb($text) {
$text = preg_replace('#\[b\](.*?)\[/b\]#si', '<b>\1</b>', $text);
$text = preg_replace('#\[i\](.*?)\[/i\]#si', '<i>\1</i>', $text);
$text = preg_replace('#\[u\](.*?)\[/u\]#si', '<u>\1</u>', $text);
$text = preg_replace('#\[center\](.*?)\[/center\]#si', '<center>\1</center>', $text);
$text = preg_replace('#\[url\]([\r\n]*)(http://|ftp://|https://|ftps://)([^\s\'\";\+]*?)([\r\n]*)\[/url\]#si', '<a href=\'\2\3\' target=\'_blank\'>\2\3</a>', $text);
$text = preg_replace('#\[url\]([\r\n]*)([^\s\'\";\+]*?)([\r\n]*)\[/url\]#si', '<a href=\'http://\2\' target=\'_blank\'>\2</a>', $text);
$text = preg_replace('#\[url=([\r\n]*)(http://|ftp://|https://|ftps://)([^\s\'\";\+]*?)\](.*?)([\r\n]*)\[/url\]#si', '<a href=\'\2\3\' target=\'_blank\'>\4</a>', $text);
$text = preg_replace('#\[url=([\r\n]*)([^\s\'\";\+]*?)\](.*?)([\r\n]*)\[/url\]#si', '<a href=\'http://\2\' target=\'_blank\'>\3</a>', $text);
$text = preg_replace('#\[mail\]([\r\n]*)([^\s\'\";:\+]*?)([\r\n]*)\[/mail\]#si', '<a href=\'mailto:\2\'>\2</a>', $text);
$text = preg_replace('#\[mail=([\r\n]*)([^\s\'\";:\+]*?)\](.*?)([\r\n]*)\[/mail\]#si', '<a href=\'mailto:\2\'>\3</a>', $text);
$text = preg_replace('#\[small\](.*?)\[/small\]#si', '<span class=\'small\'>\1</span>', $text);
$text = preg_replace('#\[color=(black|blue|brown|cyan|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|violet|white|yellow)\](.*?)\[/color\]#si', '<span style=\'color:\1\'>\2</span>', $text);
$text = preg_replace('#\[flash width=([0-9]*?) height=([0-9]*?)\]([^\s\'\";:\+]*?)(\.swf)\[/flash\]#si', '<object classid=\'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\' codebase=\'http://active.macromedia.com/flash6/cabs/swflash.cab#version=6,0,0,0\' id=\'\3\4\' width=\'\1\' height=\'\2\'><param name=movie value=\'\3\4\'><param name=\'quality\' value=\'high\'><param name=\'bgcolor\' value=\'#ffffff\'><embed src=\'\3\4\' quality=\'high\' bgcolor=\'#ffffff\' width=\'\1\' height=\'\2\' type=\'application/x-shockwave-flash\' pluginspage=\'http://www.macromedia.com/go/getflashplayer\'></embed></object>', $text);
$text = preg_replace("#\[img\]((http|ftp|https|ftps)://)(.*?)(\.(jpg|jpeg|gif|png|JPG|JPEG|GIF|PNG))\[/img\]#sie","'<img src=\'\\1'.str_replace(array('.php','?','&','='),'','\\3').'\\4\' style=\'border:0px\'>'",$text);
$qcount = substr_count($text, "[quote]"); $ccount = substr_count($text, "[code]");
for ($i=0;$i < $qcount;$i++) $text = preg_replace('#\[quote\](.*?)\[/quote\]#si', '<div class=\'quote\'>\1</div>', $text);
for ($i=0;$i < $ccount;$i++) $text = preg_replace('#\[code\](.*?)\[/code\]#si', '<div class=\'quote\' style=\'width:400px;white-space:nowrap;overflow:auto\'><code style=\'white-space:nowrap\'>\1<br><br><br></code></div>', $text);
$text = descript($text,false);
return $text;
}
// This function sanitises news & article submissions
function descript($text,$striptags=true) {
// Convert problematic ascii characters to their true values
$search = array("40","41","58","65","66","67","68","69","70",
"71","72","73","74","75","76","77","78","79","80","81",
"82","83","84","85","86","87","88","89","90","97","98",
"99","100","101","102","103","104","105","106","107",
"108","109","110","111","112","113","114","115","116",
"117","118","119","120","121","122"
);
$replace = array("(",")",":","a","b","c","d","e","f","g","h",
"i","j","k","l","m","n","o","p","q","r","s","t","u",
"v","w","x","y","z","a","b","c","d","e","f","g","h",
"i","j","k","l","m","n","o","p","q","r","s","t","u",
"v","w","x","y","z"
);
$entities = count($search);
for ($i=0;$i < $entities;$i++) $text = preg_replace("#(&\#)(0*".$search[$i]."+);*#si", $replace[$i], $text);
// the following is based on code from bitflux (http://blog.bitflux.ch/wiki/)
// Kill hexadecimal characters completely
$text = preg_replace('#(&\#x)([0-9A-F]+);*#si', "", $text);
// remove any attribute starting with "on" or xmlns
$text = preg_replace('#(<[^>]+[\\"\'\s])(onmouseover|onmousedown|onmouseup|onmouseout|onmousemove|onclick|ondblclick|onload|xmlns)[^>]*>#iU', ">", $text);
// remove javascript: and vbscript: protocol
$text = preg_replace('#([a-z]*)=([\`\'\"]*)script:#iU', '$1=$2nojscript...', $text);
$text = preg_replace('#([a-z]*)=([\`\'\"]*)javascript:#iU', '$1=$2nojavascript...', $text);
$text = preg_replace('#([a-z]*)=([\'\"]*)vbscript:#iU', '$1=$2novbscript...', $text);
//<span style="width: expression(alert('Ping!'));"></span> (only affects ie...)
$text = preg_replace('#(<[^>]+)style=([\`\'\"]*).*expression\([^>]*>#iU', "$1>", $text);
$text = preg_replace('#(<[^>]+)style=([\`\'\"]*).*behaviour\([^>]*>#iU', "$1>", $text);
if ($striptags) {
do {
$thistext = $text;
$text = preg_replace('#</*(applet|meta|xml|blink|link|style|script|embed|object|iframe|frame|frameset|ilayer|layer|bgsound|title|base)[^>]*>#i', "", $text);
} while ($thistext != $text);
}
return $text;
}
// Scan image files for malicious code
function verify_image($file) {
$txt = file_get_contents($file);
$image_safe = true;
if (preg_match('#&(quot|lt|gt|nbsp);#i', $txt)) { $image_safe = false; }
elseif (preg_match("#&\#x([0-9a-f]+);#i", $txt)) { $image_safe = false; }
elseif (preg_match('#&\#([0-9]+);#i', $txt)) { $image_safe = false; }
elseif (preg_match("#([a-z]*)=([\`\'\"]*)script:#iU", $txt)) { $image_safe = false; }
elseif (preg_match("#([a-z]*)=([\`\'\"]*)javascript:#iU", $txt)) { $image_safe = false; }
elseif (preg_match("#([a-z]*)=([\'\"]*)vbscript:#iU", $txt)) { $image_safe = false; }
elseif (preg_match("#(<[^>]+)style=([\`\'\"]*).*expression\([^>]*>#iU", $txt)) { $image_safe = false; }
elseif (preg_match("#(<[^>]+)style=([\`\'\"]*).*behaviour\([^>]*>#iU", $txt)) { $image_safe = false; }
elseif (preg_match("#</*(applet|link|style|script|iframe|frame|frameset)[^>]*>#i", $txt)) { $image_safe = false; }
return $image_safe;
}
// captcha routines
function make_captcha() {
global $settings;
srand((double)microtime() * 1000000);
$temp_num = md5(rand(0,9999));
$captcha_string = substr($temp_num, 17, 5);
$captcha_encode = md5($temp_num);
$result = mysql_query("INSERT INTO ".DB_PREFIX."captcha (captcha_datestamp, captcha_ip, captcha_encode, captcha_string) VALUES('".time()."', '".USER_IP."', '$captcha_encode', '$captcha_string')");
if ($settings['validation_method'] == "image") {
return "<input type='hidden' name='captcha_encode' value='".$captcha_encode."'><img src='".INCLUDES."captcha_include.php?captcha_code=".$captcha_encode."' alt='' />\n";
} else {
return "<input type='hidden' name='captcha_encode' value='".$captcha_encode."'><strong>".$captcha_string."</strong>\n";
}
}
function check_captcha($captchs_encode, $captcha_string) {
if (preg_match("/^[0-9a-z]+$/", $captchs_encode) && preg_match("/^[0-9a-z]+$/", $captcha_string)) {
$result = dbquery("SELECT * FROM ".DB_PREFIX."captcha WHERE captcha_ip='".USER_IP."' AND captcha_encode='".$captchs_encode."' AND captcha_string='".$captcha_string."'");
if (dbrows($result)) {
$result = dbquery("DELETE FROM ".DB_PREFIX."captcha WHERE captcha_ip='".USER_IP."' AND captcha_encode='".$captchs_encode."' AND captcha_string='".$captcha_string."'");
return true;
} else {
return false;
}
} else {
return false;
}
}
// Replace offensive words with the defined replacement word
function censorwords($text) {
global $settings;
if ($settings['bad_words_enabled'] == "1" && $settings['bad_words'] != "" ) {
$word_list = explode("\r\n", $settings['bad_words']);
for ($i=0;$i < count($word_list);$i++) {
if ($word_list[$i] != "") $text = preg_replace("/".$word_list[$i]."/si", $settings['bad_word_replace'], $text);
}
}
return $text;
}
// Display the user's level
function getuserlevel($userlevel) {
global $locale;
if ($userlevel==101) { return $locale['user1']; }
elseif ($userlevel==102) { return $locale['user2']; }
elseif ($userlevel==103) { return $locale['user3']; }
}
// Check if Administrator has correct rights assigned
function checkrights($right) {
if (iADMIN && in_array($right, explode(".", iUSER_RIGHTS))) {
return true;
} else {
return false;
}
}
// Check if user is assigned to the specified user group
function checkgroup($group) {
if (iSUPERADMIN) { return true; }
elseif (iADMIN && ($group == "0" || $group == "101" || $group == "102")) { return true; }
elseif (iMEMBER && ($group == "0" || $group == "101")) { return true; }
elseif (iGUEST && $group == "0") { return true; }
elseif (iMEMBER && in_array($group, explode(".", iUSER_GROUPS))) {
return true;
} else {
return false;
}
}
// Compile access levels & user group array
function getusergroups() {
global $locale;
$groups_array = array(
array("0", $locale['user0']),
array("101", $locale['user1']),
array("102", $locale['user2']),
array("103", $locale['user3'])
);
$gsql = dbquery("SELECT group_id,group_name FROM ".DB_PREFIX."user_groups");
while ($gdata = dbarray($gsql)) {
array_push($groups_array, array($gdata['group_id'], $gdata['group_name']));
}
return $groups_array;
}
// Get the name of the access level or user group
function getgroupname($group) {
global $locale;
if ($group == "0") { return $locale['user0']; }
elseif ($group == "101") { return $locale['user1']; }
elseif ($group == "102") { return $locale['user2']; }
elseif ($group == "103") { return $locale['user3'];
} else {
$gsql = dbquery("SELECT group_id,group_name FROM ".DB_PREFIX."user_groups WHERE group_id='$group'");
if (dbrows($gsql)!=0) {
$gdata = dbarray($gsql);
return $gdata['group_name'];
} else {
return "N/A";
}
}
}
function groupaccess($field) {
if (iSUPERADMIN) { $res = "($field='0' OR $field='101' OR $field='102' OR $field='103'";
} elseif (iADMIN) { $res = "($field='0' OR $field='101' OR $field='102'";
} elseif (iMEMBER) { $res = "($field='0' OR $field='101'";
} elseif (iGUEST) { $res = "($field='0'"; }
if (iUSER_GROUPS != "") $res .= " OR $field='".str_replace(".", "' OR $field='", iUSER_GROUPS)."'";
$res .= ")";
return $res;
}
// Create a list of files or folders and store them in an array
function makefilelist($folder, $filter, $sort=true, $type="files") {
$res = array();
$filter = explode("|", $filter);
$temp = opendir($folder);
while ($file = readdir($temp)) {
if ($type == "files" && !in_array($file, $filter)) {
if (!is_dir($folder.$file)) $res[] = $file;
} elseif ($type == "folders" && !in_array($file, $filter)) {
if (is_dir($folder.$file)) $res[] = $file;
}
}
closedir($temp);
if ($sort) sort($res);
return $res;
}
// Create a selection list from an array created by makefilelist()
function makefileopts($files, $selected="") {
$res = "";
for ($i=0;$i < count($files);$i++) {
$sel = ($selected == $files[$i] ? " selected" : "");
$res .= "<option value='".$files[$i]."'$sel>".$files[$i]."</option>\n";
}
return $res;
}
// Universal page pagination function by CrappoMan
function makepagenav($start,$count,$total,$range=0,$link=""){
global $locale;
if ($link == "") $link = FUSION_SELF."?";
$res="";
$pg_cnt=ceil($total / $count);
if ($pg_cnt > 1) {
$idx_back = $start - $count;
$idx_next = $start + $count;
$cur_page=ceil(($start + 1) / $count);
$res.="<table cellspacing='1' cellpadding='1' border='0' class='tbl-border'>\n<tr>\n";
$res.="<td class='tbl2'><span class='small'>".$locale['052']."$cur_page".$locale['053']."$pg_cnt</span></td>\n";
if ($idx_back >= 0) {
if ($cur_page > ($range + 1)) $res.="<td class='tbl2'><a class='small' href='$link"."rowstart=0'><<</a></td>\n";
$res.="<td class='tbl2'><a class='small' href='$link"."rowstart=$idx_back'><</a></td>\n";
}
$idx_fst=max($cur_page - $range, 1);
$idx_lst=min($cur_page + $range, $pg_cnt);
if ($range==0) {
$idx_fst = 1;
$idx_lst=$pg_cnt;
}
for($i=$idx_fst;$i<=$idx_lst;$i++) {
$offset_page=($i - 1) * $count;
if ($i==$cur_page) {
$res.="<td class='tbl1'><span class='small'><b>$i</b></span></td>\n";
} else {
$res.="<td class='tbl1'><a class='small' href='$link"."rowstart=$offset_page'>$i</a></td>\n";
}
}
if ($idx_next < $total) {
$res.="<td class='tbl2'><a class='small' href='$link"."rowstart=$idx_next'>></a></td>\n";
if ($cur_page < ($pg_cnt - $range)) $res.="<td class='tbl2'><a class='small' href='$link"."rowstart=".($pg_cnt-1)*$count."'>>></a></td>\n";
}
$res.="</tr>\n</table>\n";
}
return $res;
}
// Format the date & time accordingly
function showdate($format, $val) {
global $settings;
if ($format == "shortdate" || $format == "longdate" || $format == "forumdate") {
return strftime($settings[$format], $val+($settings['timeoffset']*3600));
} else {
return strftime($format, $val+($settings['timeoffset']*3600));
}
}
// Translate bytes into kb, mb, gb or tb by CrappoMan
function parsebytesize($size,$digits=2,$dir=false) {
$kb=1024; $mb=1024*$kb; $gb=1024*$mb; $tb=1024*$gb;
if (($size==0)&&($dir)) { return "Empty"; }
elseif ($size<$kb) { return $size."Bytes"; }
elseif ($size<$mb) { return round($size/$kb,$digits)."Kb"; }
elseif ($size<$gb) { return round($size/$mb,$digits)."Mb"; }
elseif ($size<$tb) { return round($size/$gb,$digits)."Gb"; }
else { return round($size/$tb,$digits)."Tb"; }
}
// User level, Admin Rights & User Group definitions
define("iGUEST",$userdata['user_level'] == 0 ? 1 : 0);
define("iMEMBER", $userdata['user_level'] >= 101 ? 1 : 0);
define("iADMIN", $userdata['user_level'] >= 102 ? 1 : 0);
define("iSUPERADMIN", $userdata['user_level'] == 103 ? 1 : 0);
define("iUSER", $userdata['user_level']);
define("iUSER_RIGHTS", $userdata['user_rights']);
define("iUSER_GROUPS", substr($userdata['user_groups'], 1));
if (iADMIN) {
define("iAUTH", substr($userdata['user_password'],16,32));
$aidlink = "?aid=".iAUTH;
}
?>
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