($row['smiliecode'], "'\\");
eval("\$smilieArray[\"".$i."\"] = \"".$tpl->get("bbcode_smiliebit")."\";");
$i++;
}
$tableRows = ceil($maxSmilies / $tableColumns);
$count = 0;
$smiliebits = '';
for ($i = 0; $i < $tableRows; $i++) {
$smiliebits .= "\t\n";
for ($j = 0; $j < $tableColumns; $j++) {
$smiliebits .= $smilieArray[$count];
$count++;
if ($count >= $maxSmilies) {
$repeat = $tableColumns - ($j + 1);
if ($repeat > 0) $smiliebits .= str_repeat(' | ', $repeat);
break;
}
}
$smiliebits .= "\t
\n";
}
$lang->items['LANG_POSTINGS_SMILIE_COUNT'] = $lang->get("LANG_POSTINGS_SMILIE_COUNT", array('$maxSmilies' => $maxSmilies, '$totalSmilies' => $totalSmilies));
eval("\$bbcode_smilies = \"".$tpl->get("bbcode_smilies")."\";");
return $bbcode_smilies;
}
function getAppletSmilies() {
static $splitString = '^@~|';
global $db, $n, $lang, $url2board;
$smilies = '';
$result = $db->query("SELECT smiliepath, smilietitle, smiliecode FROM bb".$n."_smilies ORDER BY smilieorder ASC");
while ($row = $db->fetch_array($result)) {
if ($smilies != '') $smilies .= $splitString;
$row['smilietitle'] = getlangvar($row['smilietitle'], $lang);
$row['smiliepath'] = replaceImagefolder($row['smiliepath']);
if (!preg_match("!^http://!", $row['smiliepath'])) $row['smiliepath'] = $url2board . "/" . $row['smiliepath'];
$row['smiliecode'] = addcslashes($row['smiliecode'], "\"\\");
$smilies .= $row['smiliecode'] . $splitString . $row['smilietitle'] . $splitString . $row['smiliepath'];
}
return $smilies;
}
/**
* if number is odd get element one otherweise element two
*
* @param integer number
* @param mixed one
* @param mixed two
*
* @return mixed element
*/
function getone($number, $one, $two) {
if ($number & '1') return $one;
else return $two;
}
/**
* generate the boardlist for boardjump
*
* @param integer current boardid
*
* @return string boardjump
*/
function makeboardjump($current) {
global $wbbuserdata, $boardcache, $permissioncache, $useuseraccess, $tpl, $session, $boardnavcache, $style, $lang, $SID_ARG_1ST, $SID_ARG_2ND, $SID_ARG_2ND_UN;
if (!isset($boardcache) || !isset($permissioncache)) {
global $db, $n, $wbbuserdata, $boardordermode;
switch ($boardordermode) {
case 1: $boardorder = 'title ASC'; break;
case 2: $boardorder = 'title DESC'; break;
case 3: $boardorder = 'lastposttime DESC'; break;
default: $boardorder = 'boardorder ASC'; break;
}
$result = $db->unbuffered_query("SELECT boardid, parentid, boardorder, title, invisible FROM bb".$n."_boards ORDER by parentid ASC, $boardorder");
while ($row = $db->fetch_array($result)) {
$boardcache[$row['parentid']][$row['boardorder']][$row['boardid']] = $row;
$boardnavcache[$row['boardid']] = $row;
}
$permissioncache = getPermissions();
}
if (is_array($boardcache) && count($boardcache)) {
reset($boardcache);
$boardoptions = makeboardselect(0, 1, $current);
}
eval("\$boardjump = \"".$tpl->get("boardjump")."\";");
return $boardjump;
}
/**
* generate a general boardlist
*
* @param integer boardid
* @param integer depth
* @param integer current
* @param string catmarking
*
* @return string boardlist
*/
function makeboardselect($boardid, $depth = 1, $current = 0, $catmarking = '%s') {
global $boardcache, $permissioncache, $accesscache, $wbbuserdata, $lang;
if (!isset($boardcache[$boardid])) return;
$boardbit = '';
while (list($key1, $val1) = each($boardcache[$boardid])) {
while (list($key2, $boards) = each($val1)) {
if (!isset($permissioncache[$boards['boardid']]['can_view_board']) || $permissioncache[$boards['boardid']]['can_view_board'] == -1) $permissioncache[$boards['boardid']]['can_view_board'] = $wbbuserdata['can_view_board'];
if ($boards['invisible'] == 2 || !$permissioncache[$boards['boardid']]['can_view_board']) continue;
if ($depth > 1) $prefix = str_repeat('--', $depth - 1).' ';
else $prefix = '';
$boards['title'] = getlangvar($boards['title'], $lang);
if (((isset($boards['externalurl']) && $boards['externalurl'] != '') || (isset($boards['isboard']) && !$boards['isboard'])) && $catmarking != '%s') $boards['title'] = sprintf($catmarking, $boards['title']);
$boardbit .= makeoption($boards['boardid'], $prefix.$boards['title'], $current, 1);
$boardbit .= makeboardselect($boards['boardid'], $depth + 1, $current, $catmarking);
}
}
unset($boardcache[$boardid]);
return $boardbit;
}
/**
* format rank images
*
* @param string images
*
* @return string images
*/
function formatRI($images) {
if (!$images) return;
$imgArray = explode(';', $images);
$RI = '';
$imgArray_count = count($imgArray);
for ($i = 0; $i < $imgArray_count; $i++) $RI .= makeimgtag($imgArray[$i]);
return $RI;
}
/**
* build URLs for parseURL
*
* @param string url
* @param integer id
* @param integer ispost
*
* @return string locallink
*/
function makeLocalLink($url, $id, $ispost = 0) {
global $threadcache, $postidcache;
$threadid = 0;
if ($ispost == 1 && isset($postidcache[$id])) $threadid = $postidcache[$id];
else $threadid = $id;
if ($threadid != 0 && isset($threadcache[$threadid])) return "[url=".$url."]".$threadcache[$threadid]."[/url]";
else return "[url]".$url."[/url]";
}
/**
* parse URLs in post
*
* @param string message
*
* @return string message
*/
function parseURL($message) {
global $db, $n, $threadcache, $postidcache, $usecode, $url2board, $boardurls;
static $idnList = array(224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 240, 236, 237, 238, 239, 241, 242, 243, 244, 245, 246, 248, 254, 249, 250, 251, 252, 253, 255);
$idnChars = '';
for ($i = 0, $j = count($idnList); $i < $j; $i++) {
$idnChars .= chr($idnList[$i]);
}
$boardURL = str_replace("\n", "|", preg_quote(wbb_trim($url2board . "\n" . dos2unix($boardurls)), "%"));
$threadid_pattern = "((".$boardURL.")/thread\.php[^\s]*threadid=([0-9]+)(&[^\s]*)?)";
$postid_pattern = "((".$boardURL.")/thread\.php[^\s]*postid=([0-9]+)(&[^\s]*)?(#[^\s]*)?)";
// before parsing urls replace code tags with hash values
// to avoid URLs within code tags to be altered
if ($usecode == 1) {
$parsecode = new parsecode;
$message = $parsecode->doparse($message);
}
$urlsearch[] = "/([^]@_a-z0-9-=\"'\/])((https?|ftp):\/\/|www\.)([^ \r\n\(\)\^\$!`\"'\|\[\]\{\}<>]*)/si";
$urlsearch[] = "/^((https?|ftp):\/\/|www\.)([^ \r\n\(\)\^\$!`\"'\|\[\]\{\}<>]*)/si";
$urlreplace[] = "\\1[URL]\\2\\4[/URL]";
$urlreplace[] = "[URL]\\1\\3[/URL]";
$emailsearch[] = "/([\s])([_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z" . $idnChars . "0-9-]+(\.[a-zA-Z" . $idnChars . "0-9-]+)*(\.[a-zA-Z]{2,}))/si";
$emailsearch[] = "/^([_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z" . $idnChars . "0-9-]+(\.[a-zA-Z" . $idnChars . "0-9-]+)*(\.[a-zA-Z]{2,}))/si";
$emailreplace[] = "\\1[EMAIL]\\2[/EMAIL]";
$emailreplace[] = "[EMAIL]\\0[/EMAIL]";
$message = preg_replace($urlsearch, $urlreplace, $message);
if (wbb_strpos($message, '@')) $message = preg_replace($emailsearch, $emailreplace, $message);
// cache vars
$threadcache = array();
$postidcache = array();
// get threadids & postids
$catched_threadids = array();
$catched_postids = array();
preg_replace_callback("%\[url\]".$threadid_pattern."\[/url\]%iU", function($matches) use (&$catched_threadids) { $catched_threadids=$matches[3];}, $message);
preg_replace_callback("%\[url\]".$postid_pattern."\[/url\]%iU", function($matches) use (&$catched_postids) { $catched_postids=$matches[3];}, $message);
if (count($catched_threadids) || count($catched_postids)) {
// get visible boards
$result = $db->query("SELECT boardid,boardorder,parentid,parentlist FROM bb".$n."_boards WHERE password='' ORDER BY parentid ASC, boardorder ASC");
while ($row = $db->fetch_array($result)) $boardcache[$row['parentid']][$row['boardorder']][$row['boardid']] = $row;
$boardpermissions = getPermissions();
$boardids = '';
foreach ($boardcache as $key => $val) {
foreach ($val as $key2 => $val2) {
foreach ($val2 as $row) if (!isset($boardpermissions[$row['boardid']]['can_enter_board']) || $boardpermissions[$row['boardid']]['can_enter_board'] != 0) $boardids .= ','.$row['boardid'];
}
}
// get threadids
if (count($catched_postids)) {
$result = $db->query("SELECT postid, threadid FROM bb".$n."_posts WHERE postid IN (".implode(",", $catched_postids).")");
while ($row = $db->fetch_array($result)) {
$postidcache[$row['postid']] = $row['threadid'];
$catched_threadids[] = $row['threadid'];
}
}
// get topics
if (count($catched_threadids)) {
$catched_threadids = array_unique($catched_threadids);
$result = $db->query("SELECT threadid, topic FROM bb".$n."_threads WHERE threadid IN (".implode(",", $catched_threadids).") AND boardid IN (0".$boardids.")");
while ($row = $db->fetch_array($result)) $threadcache[$row['threadid']] = $row['topic'];
}
if (count($threadcache)) {
// insert topics
$message = preg_replace_callback("%\[url\]".$threadid_pattern."\[/url\]%iU", function($matches) { return makeLocalLink($matches[1],$matches[3]);},$message);
$message = preg_replace_callback("%\[url\]".$postid_pattern."\[/url\]%iU", function($matches) { return makeLocalLink($matches[1],$matches[3],1);}, $message);
}
}
// reinsert code
if ($usecode == 1) {
$message = $parsecode->replacecode($message);
}
return $message;
}
/**
* generates ACP pagelinks
*
* @param string link
* @param integer page
* @param integer pages
* @param integer number
*
* @return string pagelinks
*/
function makePageLink($link, $page, $pages, $number) {
global $tpl, $lang;
$f_pages = number_format($pages, 0, '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
eval("\$pagelink = \"".$tpl->get("pagelink")."\";");
if ($page - $number > 1) eval("\$pagelink .= \"".$tpl->get("pagelink_first")."\";");
if ($page > 1) {
$temppage = $page - 1;
eval("\$pagelink .= \"".$tpl->get("pagelink_left")."\";");
}
$count = (($page + $number >= $pages) ? ($pages) : ($page + $number));
for ($i = $page - $number; $i <= $count; $i++) {
if ($i < 1) $i = 1;
$f_i = $i;
if ($f_i > 1000) $f_i = number_format($f_i, 0, '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
if ($i == $page) eval("\$pagelink .= \"".$tpl->get("pagelink_current")."\";");
else eval("\$pagelink .= \"".$tpl->get("pagelink_nocurrent")."\";");
}
if ($page < $pages) {
$temppage = $page + 1;
eval("\$pagelink .= \"".$tpl->get("pagelink_right")."\";");
}
if ($page + $number < $pages) eval("\$pagelink .= \"".$tpl->get("pagelink_last")."\";");
return $pagelink;
}
/**
* generate a option tag
* @param string value
* @param string text
* @param string selected value
* @param integer selected
* @param string style
*
* @return string option tag
*/
function makeoption($value, $text, $selected_value = '', $selected = 1, $style = '') {
$option_selected = '';
if ($selected == 1) {
if (is_array($selected_value)) {
if (in_array($value, $selected_value)) $option_selected = " selected=\"selected\"";
}
elseif ($selected_value == $value) $option_selected = " selected=\"selected\"";
}
return "";
}
/**
* get name of a month
*
* @param integer number
*
* @return string month
*/
function getmonth($number) {
global $months, $lang;
if (!isset($months)) $months = explode('|', $lang->get("LANG_GLOBAL_MONTHS"));
return $months[$number - 1];
}
/**
* get name of a day
*
* @param integer number
*
* @return string day
*/
function getday($number) {
global $days, $lang;
if (!isset($days)) $days = explode('|', $lang->get("LANG_GLOBAL_DAYS"));
return $days[$number];
}
/**
* show access error page and die
*
* @param integer isacp
*
* @return void
*/
function access_error($isacp = 0)
{
if ($isacp == 0)
{
global $db, $n, $wbbuserdata, $header, $footer, $headinclude, $session, $sid, $master_board_name, $REQUEST_URI, $tpl, $style, $lang, $usercbar_username, $allowloginencryption, $SID_ARG_1ST, $SID_ARG_2ND, $SID_ARG_2ND_UN;
$update_session = false;
if (!$wbbuserdata['userid'] && $allowloginencryption == 1)
{
// force authentificationcode
$authentificationcode = makeAuthentificationcode(0);
if ($authentificationcode != $session['authentificationcode'])
{
$update_session = true;
$session['authentificationcode'] = $authentificationcode;
$db->unbuffered_query("UPDATE bb".$n."_sessions SET authentificationcode = '".addslashes($session['authentificationcode'])."', request_uri='', boardid=0, threadid=0 WHERE sessionhash = '$sid'", 1);
}
}
if (!$update_session) $db->unbuffered_query("UPDATE bb".$n."_sessions SET request_uri='', boardid=0, threadid=0 WHERE sessionhash = '$sid'", 1);
$REQUEST_URI = htmlconverter($REQUEST_URI);
$lang->items['LANG_GLOBAL_ACCESS_ERROR_DESC'] = $lang->get("LANG_GLOBAL_ACCESS_ERROR_DESC", array('$SID_ARG_1ST' => $SID_ARG_1ST));
eval("\$tpl->output(\"".$tpl->get("access_error")."\");");
exit();
}
else
{
global $tpl, $lang, $master_board_name;
eval("\$tpl->output(\"".$tpl->get("access_error", 1)."\",1);");
exit;
}
}
/**
* verify an username
*
* @param string username
*
* @return boolean is_valid
*/
function verify_username($username) {
global $db, $n, $minusernamelength, $maxusernamelength, $ban_name;
if (wbb_strlen($username) < $minusernamelength || wbb_strlen($username) > $maxusernamelength) return false;
$ban_name = explode("\n", preg_replace("/\s*\n\s*/", "\n", wbb_strtolower(wbb_trim($ban_name))));
$ban_name_count = count($ban_name);
for ($i = 0; $i < $ban_name_count; $i++) {
$ban_name[$i] = wbb_trim($ban_name[$i]);
if (!$ban_name[$i]) continue;
if (strstr($ban_name[$i], '*')) {
$ban_name[$i] = str_replace("*", ".*", preg_quote($ban_name[$i], "/"));
if (preg_match("/$ban_name[$i]/i", $username)) return false;
}
elseif (wbb_strtolower($username) == $ban_name[$i]) return false;
}
$result = $db->query_first("SELECT COUNT(*) FROM bb".$n."_users WHERE username = '".addslashes($username)."'");
if ($result[0] != 0) return false;
else return true;
}
/**
* verify a email
*
* @param string email
*
* @return boolean is_valid
*/
function verify_email($email) {
global $db, $n, $multipleemailuse, $ban_email;
static $idnList = array(224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 240, 236, 237, 238, 239, 241, 242, 243, 244, 245, 246, 248, 254, 249, 250, 251, 252, 253, 255);
$idnChars = '';
for ($i = 0, $j = count($idnList); $i < $j; $i++) {
$idnChars .= chr($idnList[$i]);
}
$email = wbb_strtolower($email);
if (!preg_match("/^([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z" . $idnChars . "0-9-]+(\.[a-z" . $idnChars . "0-9-]+)*(\.[a-z]{2,}))$/si", $email)) return false;
$ban_email = explode("\n", preg_replace("/\s*\n\s*/", "\n", wbb_strtolower(wbb_trim($ban_email))));
$ban_email_count = count($ban_email);
for ($i = 0; $i < $ban_email_count; $i++) {
$ban_email[$i] = wbb_trim($ban_email[$i]);
if (!$ban_email[$i]) continue;
if (strstr($ban_email[$i], '*')) {
$ban_email[$i] = str_replace("*", ".*", preg_quote($ban_email[$i], "/"));
if (preg_match("/$ban_email[$i]/i", $email)) return false;
}
elseif ($email == $ban_email[$i]) return false;
}
if ($multipleemailuse == 1) return true;
else {
$result = $db->query_first("SELECT COUNT(*) FROM bb".$n."_users WHERE email = '".$email."'");
if ($result[0] != 0) return false;
else return true;
}
}
/**
* verify an ip address
*
* @param string ip
*
* @return void
*/
function verify_ip($ip, $throwAccessError = true) {
global $ban_ip;
$valid = true;
if ($ban_ip) {
$ban_ip = explode("\n", preg_replace("/\s*\n\s*/", "\n", wbb_strtolower(wbb_trim($ban_ip))));
$ban_ip_count = count($ban_ip);
for ($i = 0; $i < $ban_ip_count; $i++) {
$ban_ip[$i] = wbb_trim($ban_ip[$i]);
if (!$ban_ip[$i]) continue;
if (strstr($ban_ip[$i], '*')) {
$ban_ip[$i] = str_replace("*", ".*", preg_quote($ban_ip[$i], "/"));
if (preg_match("/$ban_ip[$i]/i", $ip)) $valid = false;
}
else if ($ip == $ban_ip[$i]) $valid = false;
}
}
if (!$valid && $throwAccessError) access_error();
return $valid;
}
/**
* verify an usertitle
*
* @param string usertitle
*
* @return boolean is_valid
*/
function verify_usertitle($usertitle) {
global $db, $n, $wbbuserdata, $ban_usertitle;
if ($wbbuserdata['can_avoid_ban_usertitle'] == 1) return true;
else
{
if (!is_array($ban_usertitle)) $ban_usertitle = explode("\n", preg_replace("/\s*\n\s*/", "\n", wbb_strtolower(wbb_trim($ban_usertitle))));
$ban_usertitle_count = count($ban_usertitle);
for ($i = 0; $i < $ban_usertitle_count; $i++) {
$ban_usertitle[$i] = wbb_trim($ban_usertitle[$i]);
if (!$ban_usertitle[$i]) continue;
if (strstr($ban_usertitle[$i], '*')) {
$ban_usertitle[$i] = str_replace("*", ".*", preg_quote($ban_usertitle[$i], "/"));
if (preg_match("/$ban_usertitle[$i]/i", $usertitle)) return false;
}
elseif (wbb_strtolower($usertitle) == $ban_usertitle[$i]) return false;
}
return true;
}
}
/**
* verify posttime for flood control
*
* @param integer userid
* @param string ipaddress
* @param integer avoid_fc
*
* @return boolean
*/
function flood_control($userid, $ipaddress, $avoid_fc) {
if ($avoid_fc == 1) return false;
global $db, $n, $fctime;
if ($userid) $result = $db->query_first("SELECT postid FROM bb".$n."_posts WHERE userid='$userid' AND posttime>='".(time() - $fctime)."'", 1);
else $result = $db->query_first("SELECT postid FROM bb".$n."_posts WHERE ipaddress='$ipaddress' AND posttime>='".(time() - $fctime)."'", 1);
if ($result['postid']) return true;
else return false;
}
/**
* generate a new random password
*
* @param integer number
* @param integer length
*
* @return string new password
*/
function password_generate($numbers = 2, $length = 8) {
$time = intval(wbb_substr(microtime(), 2, 8));
mt_srand($time);
$numberchain = '1234567890';
for ($i = 0; $i < $numbers; $i++) {
$random = mt_rand(0, wbb_strlen($numberchain) - 1);
$number[intval($numberchain[$random])] = mt_rand(1, 9);
$numberchain = str_replace($random, '' , $numberchain);
}
$chain = 'abcdefghijklmnopqrstuvwxyz';
for ($i = 0; $i < $length; $i++) {
if ($number[$i]) $password .= $number[$i];
else $password .= $chain[mt_rand(0, wbb_strlen($chain) - 1)];
}
return $password;
}
/**
* generate a new activation code
*
* @return string activation code
*/
function code_generate() {
$time = intval(wbb_substr(microtime(), 2, 8));
mt_srand($time);
return mt_rand(1000000, 10000000);
}
/**
* show an error page and die
*
* @param string error_msg
*
* @return void
*/
function error($error_msg) {
global $headinclude, $master_board_name, $tpl, $lang;
eval("\$tpl->output(\"".$tpl->get("error")."\");");
exit();
}
/**
* show a redirect page and die
*
* @param string msg
* @param string url
* @param integer waittime
*
* @return void
*/
function redirect($msg, $url, $waittime = 5) {
global $headinclude, $master_board_name, $tpl, $lang;
eval("\$tpl->output(\"".$tpl->get("redirect")."\");");
exit();
}
/**
* stop shooting in topic
*
* @param string topic
*
* @return string topic
*/
function stopShooting($topic) {
if ($topic == wbb_strtoupper($topic)) return wbb_ucwords(wbb_strtolower($topic));
return $topic;
}
/**
* add an element to a list
*
* @param string list
* @param string add
*
* @return string new list
*/
function add2list($list, $add) {
if ($list == '') return $add;
else {
$listelements = explode(' ', $list);
if (!in_array($add, $listelements)) {
$listelements[] = $add;
return implode(' ', $listelements);
}
else return - 1;
}
}
/**
* wordmatch function
*
* @param integer postid
* @param string message
* @param string topic
*
* @return void
*/
function wordmatch($postid, $message, $topic) {
global $db, $n, $minwordlength, $maxwordlength, $badsearchwords, $goodsearchwords;
$topicwords = '';
$topicwordarray = array();
$wordcache = array();
if ($topic) {
$topicwords = preg_replace("/(\.+)($| |\n|\t)/s", " ", $topic);
$topicwords = str_replace("[", " [", $topicwords);
$topicwords = str_replace("]", "] ", $topicwords);
$topicwords = preg_replace("/[<>\/,\.:;\(\)\[\]?!#{}%_\-+=\\\\]/s", " ", $topicwords);
$topicwords = preg_replace("/['\"]/s", "", $topicwords);
$topicwords = preg_replace("/[\s,]+/s", " ", $topicwords);
$topicwords = wbb_strtolower(wbb_trim(str_replace(" ", " ", $topicwords)));
$temparray = explode(" ", $topicwords);
while (list($key, $val) = each($temparray)) $topicwordarray[$val] = 1;
}
$words = preg_replace("/\[quote](.+)\[\/quote\]/siU", "", $message); // remove quotes
$words = preg_replace("/(\.+)($| |\n|\t)/s", " ", $words);
$words = str_replace("[", " [", $words);
$words = str_replace("]", "] ", $words);
$words = preg_replace("/[<>\/,\.:;\(\)\[\]?!#{}%_\-+=\\\\]/s", " ", $words);
$words = preg_replace("/['\"]/s", "", $words);
$words = preg_replace("/[\s,]+/s", " ", $words);
$words = wbb_strtolower(wbb_trim(str_replace(" ", " ", $words)));
if ($topicwords) $words .= " ".$topicwords;
$wordarray = explode(" ", $words);
$result = $db->unbuffered_query("SELECT wordid, word FROM bb".$n."_wordlist WHERE word IN ('".str_replace(" ", "','", $words)."')");
while ($row = $db->fetch_array($result)) $wordcache[$row['word']] = $row['wordid'];
$badwords = array();
if ($badsearchwords) {
$temp = explode("\n", wbb_strtolower($badsearchwords));
while (list($key, $val) = each($temp)) $badwords[wbb_trim($val)] = 1;
}
$goodwords = array();
if ($goodsearchwords) {
$temp = explode("\n", wbb_strtolower($goodsearchwords));
while (list($key, $val) = each($temp)) {
unset($badwords[wbb_trim($val)]);
$goodwords[wbb_trim($val)] = 1;
}
}
$alreadyadd = array();
$wordmatch_sql = '';
$newtopicwords = '';
$newwords = '';
while (list($key, $val) = each($wordarray)) {
if ((!isset($goodwords[$val]) && !$goodwords[$val]) && ((isset($badwords[$val]) && $badwords[$val] == 1) || wbb_strlen($val) < $minwordlength || wbb_strlen($val) > $maxwordlength)) {
unset($wordarray[$key]);
continue;
}
if ($val && !isset($alreadyadd[$val])) {
if (isset($wordcache[$val])) $wordmatch_sql .= ",($wordcache[$val],$postid,".(($topicwordarray[$val] == 1) ? (1) : (0)).")";
else {
if (isset($topicwordarray[$val]) && $topicwordarray[$val] == 1) $newtopicwords .= $val." ";
else $newwords .= $val." ";
}
$alreadyadd[$val] = 1;
}
}
if ($wordmatch_sql) $db->query("REPLACE INTO bb".$n."_wordmatch (wordid,postid,intopic) VALUES ".wbb_substr($wordmatch_sql, 1));
if ($newwords) {
$newwords = wbb_trim($newwords);
$insertwords = "(NULL,'".str_replace(" ", "'),(NULL,'", addslashes($newwords))."')";
$db->query("INSERT IGNORE INTO bb".$n."_wordlist (wordid,word) VALUES $insertwords");
$selectwords = "word IN('".str_replace(" ", "','", addslashes($newwords))."')";
$db->query("INSERT IGNORE INTO bb".$n."_wordmatch (wordid,postid) SELECT DISTINCT wordid,$postid FROM bb".$n."_wordlist WHERE $selectwords");
}
if ($newtopicwords) {
$newtopicwords = wbb_trim($newtopicwords);
$insertwords = "(NULL,'".str_replace(" ", "'),(NULL,'", addslashes($newtopicwords))."')";
$db->query("INSERT IGNORE INTO bb".$n."_wordlist (wordid,word) VALUES $insertwords");
$selectwords = "word IN('".str_replace(" ", "','", addslashes($newtopicwords))."')";
$db->query("REPLACE INTO bb".$n."_wordmatch (wordid,postid,intopic) SELECT DISTINCT wordid,$postid,1 FROM bb".$n."_wordlist WHERE $selectwords");
}
}
/**
* update board information
*
* @param string boardidlist
* @param integer lastposttime
* @param integer lastthreadid
*
* @return void
*/
function updateBoardInfo($boardidlist, $lastposttime = -1, $lastthreadid = -1) {
global $db, $n;
if ($lastthreadid != -1) $result = $db->query("SELECT boardid, childlist FROM bb".$n."_boards WHERE boardid IN ($boardidlist) AND lastthreadid='$lastthreadid'");
elseif ($lastposttime != -1) $result = $db->query("SELECT boardid, childlist FROM bb".$n."_boards WHERE boardid IN ($boardidlist) AND lastposttime<='$lastposttime'");
else $result = $db->query("SELECT boardid, childlist FROM bb".$n."_boards WHERE boardid IN ($boardidlist)");
while ($row = $db->fetch_array($result)) {
$lastthread = $db->query_first("SELECT threadid, lastposttime, lastposterid, lastposter FROM bb".$n."_threads WHERE boardid IN ($row[boardid],$row[childlist]) AND visible=1 AND closed<>3 ORDER BY lastposttime DESC", 1);
$db->unbuffered_query("UPDATE bb".$n."_boards SET lastthreadid=".intval($lastthread['threadid']).", lastposttime=".intval($lastthread['lastposttime']).", lastposterid=".intval($lastthread['lastposterid']).", lastposter='".addslashes($lastthread['lastposter'])."' WHERE boardid='$row[boardid]'", 1);
}
}
/**
* generate userration result
*
* @param integer count
* @param integer points
* @param integer userid
*
* @return string userrating
*/
function userrating($count, $points, $userid) {
global $tpl, $lang, $style;
if ($count != 0) {
$doubletemp = $points / $count;
$temp = number_format($doubletemp, 1);
$rating = number_format($doubletemp, 2, $lang->get("LANG_GLOBAL_DEC_POINT"), $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
$width = $temp * 10;
$LANG_MEMBERS_RATING_RATINGS = $lang->get("LANG_MEMBERS_RATING_RATINGS", array('$count' => $count, '$rating' => $rating));
}
eval("\$userrating = \"".$tpl->get("userrating")."\";");
return $userrating;
}
/**
* converts dos - newlines to unix - newlines
*
* @param string text
*
* @return string text
*/
function dos2unix($text) {
if ($text != '') {
$text = preg_replace("#(\r\n)|(\r)#", "\n", $text);
}
return $text;
}
/**
* strip crap from posts (i.e. sessionhash
*
* @param string post
*
* @return string post
*/
function stripcrap($post) {
if ($post) {
$post = preg_replace("/(\?|\&){1}sid=[a-z0-9]{32}/", "\\1sid=", $post);
$post = preg_replace_callback('/&#(3[2-9]|[4-9][0-9]|\d{3});/', function($teetewazhere) { return chr(intval($teetewazhere[1])); }, $post);
$post = dos2unix($post);
}
return $post;
}
/**
* decode cookie data
*
* @param string serialized data
*
* @return array data
*/
function decode_cookie($data) {
return unserialize($data);
}
/**
* encode cookie data
*
* @param string name
* @param integer time
*
* @return void
*/
function encode_cookie($name, $time = 0) {
global ${$name}, $wbbuserdata;
bbcookie($name, serialize($$name), $time);
}
/**
* generate userlevel view
*
* @param integer userposts
* @param integer regdata
*
* @return string userlevel
*/
function userlevel($userposts, $regdate) {
global $tpl, $lang, $style;
$regdate = (time() - $regdate) / 86400;
$exp = ceil($userposts * $regdate);
if ($exp != 0) $level = pow(log10($exp), 2);
else $level = 0;
$showlevel = floor($level) + 1;
$nextexp = ceil(pow(10, pow($showlevel, 0.5)));
if ($showlevel == 1) $prevexp = 0;
else $prevexp = ceil(pow(10, pow($showlevel - 1, 0.5)));
$width = ceil((($exp - $prevexp) / ($nextexp - $prevexp)) * 100);
$needexp = number_format($nextexp - $exp, 0, '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
$exp = number_format($exp, 0, '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
$nextexp = number_format($nextexp, 0 , '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
$LANG_MEMBERS_USERLEVEL_NEEDEXP = $lang->get("LANG_MEMBERS_USERLEVEL_NEEDEXP", array('$needexp' => $needexp));
eval("\$userlevel = \"".$tpl->get("userlevel")."\";");
return $userlevel;
}
/**
* format a filesize
*
* @param integer byte
*
* @return string filesize
*/
function formatFilesize($byte) {
global $lang;
$string = 'Byte';
if ($byte >= 1024) {
$byte /= 1024;
$string = 'KB';
}
if ($byte >= 1024) {
$byte /= 1024;
$string = 'MB';
}
if ($byte >= 1024) {
$byte /= 1024;
$string = 'GB';
}
if ($byte - number_format($byte, 0) >= 0.005) $byte = number_format($byte, 2, $lang->get("LANG_GLOBAL_DEC_POINT"), $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
else $byte = number_format($byte, 0, '', $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
return $byte.' '.$string;
}
/**
* get the client ip address
*
* @return string ip address
*/
function getIpAddress() {
global $_SERVER;
$REMOTE_ADDR = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) $HTTP_X_FORWARDED_FOR = $_SERVER['HTTP_X_FORWARDED_FOR'];
else $HTTP_X_FORWARDED_FOR = '';
if ($HTTP_X_FORWARDED_FOR != '') {
if (preg_match("/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)/", $HTTP_X_FORWARDED_FOR, $ip_match)) {
$private_ip_list = array("/^0\./", "/^127\.0\.0\.1/", "/^192\.168\..*/", "/^172\.16\..*/", "/^10..*/", "/^224..*/", "/^240..*/");
$REMOTE_ADDR = preg_replace($private_ip_list, $REMOTE_ADDR, $ip_match[1]);
}
}
if (wbb_strlen($REMOTE_ADDR) > 16) $REMOTE_ADDR = wbb_substr($REMOTE_ADDR, 0, 16);
return $REMOTE_ADDR;
}
/**
* returns an array with user - and groupsettings
*
* @param mixed id
* @param string bywhat
* @param integer issession
*
* @return array data
*/
function getwbbuserdata($id, $bywhat = 'userid', $issession = 0) {
global $db, $n;
$wbbuserdata = array();
$variables = array();
$groupids = array();
if ($bywhat == 'userid') {
if ($issession == 0) $wbbuserdata = $db->query_first("SELECT uf.*,u.*,gc.groupids,gc.data FROM bb".$n."_users u LEFT JOIN bb".$n."_groupcombinations gc USING(groupcombinationid) LEFT JOIN bb".$n."_userfields uf ON (uf.userid=u.userid) WHERE u.userid='$id'");
else {
global $styleid, $langid;
$wbbuserdata = $db->query_first("SELECT u.*,gc.groupids,gc.data, s.styleid, s.templatepackid, s.designpackid, l.languagepackid, tp.templatestructure FROM bb".$n."_users u ".
"LEFT JOIN bb".$n."_groupcombinations gc USING(groupcombinationid) ".
"LEFT JOIN bb".$n."_styles s ON(s.styleid=".(($issession == 1 && isset($styleid)) ? ("'".intval($styleid)."'") : ("u.styleid")).") ".
"LEFT JOIN bb".$n."_templatepacks tp ON(tp.templatepackid=s.templatepackid) ".
"LEFT JOIN bb".$n."_languagepacks l ON(l.languagepackid=".(($issession == 1 && isset($langid)) ? ("'".intval($langid)."'") : ("u.langid")).") ".
"WHERE u.userid='$id'");
if (!isset($wbbuserdata['styleid'])) {
$default_style = $db->query_first("SELECT s.templatepackid, s.designpackid, tp.templatestructure FROM bb".$n."_styles s LEFT JOIN bb".$n."_templatepacks tp ON(tp.templatepackid=s.templatepackid) WHERE s.styleid=0");
$wbbuserdata['styleid'] = 0;
$wbbuserdata['templatepackid'] = $default_style['templatepackid'];
$wbbuserdata['designpackid'] = $default_style['designpackid'];
$wbbuserdata['templatestructure'] = $default_style['templatestructure'];
}
if (!isset($wbbuserdata['languagepackid'])) $wbbuserdata['languagepackid'] = 0;
}
$groupids = explode(',', $wbbuserdata['groupids']);
}
elseif ($bywhat == 'groupid') {
$wbbuserdata = $db->query_first("SELECT data FROM bb".$n."_groupcombinations WHERE groupids='$id'");
$groupids[] = $id;
}
elseif ($bywhat == 'grouptype') {
if ($issession == 0) $wbbuserdata = $db->query_first("SELECT g.groupid,gc.data FROM bb".$n."_groups g LEFT JOIN bb".$n."_groupcombinations gc ON gc.groupids=g.groupid WHERE g.grouptype='$id'");
else {
global $styleid, $langid;
$wbbuserdata = $db->query_first("SELECT g.groupid,gc.data, s.styleid, s.templatepackid, s.designpackid, l.languagepackid, tp.templatestructure FROM bb".$n."_groups g ".
"LEFT JOIN bb".$n."_groupcombinations gc ON gc.groupids=g.groupid ".
"LEFT JOIN bb".$n."_styles s ON(s.styleid='".intval($styleid)."') ".
"LEFT JOIN bb".$n."_templatepacks tp ON(tp.templatepackid=s.templatepackid) ".
"LEFT JOIN bb".$n."_languagepacks l ON(l.languagepackid='".intval($langid)."') ".
"WHERE g.grouptype='$id'");
if (!isset($wbbuserdata['styleid'])) {
$default_style = $db->query_first("SELECT s.templatepackid, s.designpackid, tp.templatestructure FROM bb".$n."_styles s LEFT JOIN bb".$n."_templatepacks tp ON(tp.templatepackid=s.templatepackid) WHERE s.styleid=0");
$wbbuserdata['styleid'] = 0;
$wbbuserdata['templatepackid'] = $default_style['templatepackid'];
$wbbuserdata['designpackid'] = $default_style['designpackid'];
$wbbuserdata['templatestructure'] = $default_style['templatestructure'];
}
if (!isset($wbbuserdata['languagepackid'])) $wbbuserdata['languagepackid'] = 0;
}
$groupids[] = $wbbuserdata['groupid'];
}
elseif ($bywhat == 'username') {
$wbbuserdata = $db->query_first("SELECT u.*, gc.groupids, gc.data, l.languagepackid FROM bb".$n."_users u LEFT JOIN bb".$n."_groupcombinations gc USING(groupcombinationid) LEFT JOIN bb".$n."_languagepacks l ON (l.languagepackid=u.langid) WHERE u.username='".addslashes($id)."'");
$groupids = explode(',', $wbbuserdata['groupids']);
}
$variables = unserialize($wbbuserdata['data']);
unset($wbbuserdata['data']);
if (is_array($variables) && count($variables)) {
while (list($key, $val) = each($variables)) {
$wbbuserdata[$key] = $val;
}
}
$wbbuserdata['groupids'] = $groupids;
return $wbbuserdata;
}
/**
* returns an array of arrays with user- and groupsettings
*
* @param string usernames
*
* @return array userdatas
*/
function getwbbuserdatas($usernames) {
global $db, $n;
static $groupcombinationCache;
if (!isset($groupcombinationCache)) $groupcombinationCache = array();
$wbbuserdata = array();
$usernames = explode("\n", $usernames);
foreach ($usernames as $key => $val) {
$usernames[$key] = addslashes(wbb_trim($val));
}
$result = $db->unbuffered_query("SELECT u.*, gc.groupids, gc.data, l.languagepackid FROM bb".$n."_users u LEFT JOIN bb".$n."_groupcombinations gc USING(groupcombinationid) LEFT JOIN bb".$n."_languagepacks l ON (l.languagepackid=u.langid) WHERE u.username IN ('".implode("','", $usernames)."')");
while ($row = $db->fetch_array($result)) {
$wbbuserdata[wbb_strtolower($row['username'])] = $row;
$wbbuserdata[wbb_strtolower($row['username'])]['groupids'] = explode(',', $wbbuserdata[wbb_strtolower($row['username'])]['groupids']);
if (!isset($groupcombinationCache[$row['groupcombinationid']])) {
$groupcombinationCache[$row['groupcombinationid']] = unserialize($row['data']);
}
unset($wbbuserdata[$row['username']]['data']);
if (is_array($groupcombinationCache[$row['groupcombinationid']])) {
$wbbuserdata[wbb_strtolower($row['username'])] = $wbbuserdata[wbb_strtolower($row['username'])] + $groupcombinationCache[$row['groupcombinationid']];
}
}
return $wbbuserdata;
}
/**
* returns true if the current user is moderator and has got the permission to perform this action.
*
* @param string function
*
* @return boolean permission
*/
function checkmodpermissions($function = '', $boarddata = '') {
global $wbbuserdata;
if ($boarddata != '') $board = $boarddata;
else {
global $board;
}
if ($function) {
if (isset($board[$function]) && $board[$function] != -1) return $board[$function];
elseif ($wbbuserdata['m_is_supermod'] == 1 || (isset($board['moderatorid']) && $board['moderatorid'] == $wbbuserdata['userid'] && $wbbuserdata['userid'])) return $wbbuserdata[$function];
else return false;
}
elseif ($wbbuserdata['m_is_supermod'] == 1 || (isset($board['moderatorid']) && $board['moderatorid'] == $wbbuserdata['userid'] && $wbbuserdata['userid'])) return true;
else return false;
}
/**
* get the permission for all boards
*
* @return array permissions
*/
function getPermissions() {
global $db, $n, $wbbuserdata;
// read in useraccess
if ($wbbuserdata['userid'] && $wbbuserdata['useuseraccess'] == 1) {
$useraccesscache = array();
$result = $db->query("SELECT * FROM bb".$n."_access WHERE userid = '$wbbuserdata[userid]'");
while ($row = $db->fetch_array($result)) $useraccesscache[$row['boardid']] = $row;
if (count($useraccesscache)) {
inheritpermissions(0, $useraccesscache, 'useraccess');
foreach ($useraccesscache as $row) {
reset($row);
while (list($key, $val) = each($row)) if ($val != -1) $wbbuserdata['permissions'][$row['boardid']][$key] = $val;
}
}
}
return $wbbuserdata['permissions'];
}
/**
* check the permissions for the current board
*
* @param string permission
* @param array boarddata
*
* @return boolean permission
*/
function checkpermissions($permission, $boarddata = '') {
global $wbbuserdata;
if ($boarddata != '') $board = $boarddata;
else {
global $board;
}
if (!isset($board[$permission]) || $board[$permission] == -1) return $wbbuserdata[$permission];
else return $board[$permission];
}
/**
* generate an iconlist
*
* @param integer iconid
*
* @return string iconlist
*/
function getIcons($iconid = 0) {
global $tpl, $lang, $db, $n, $filename;
$ICONselected[0] = '';
$ICONselected[$iconid] = "checked=\"checked\"";
$result = $db->query("SELECT * FROM bb".$n."_icons ORDER BY iconorder ASC");
$iconcount = 0;
$choice_posticons = '';
while ($row = $db->fetch_array($result)) {
$row_iconid = $row['iconid'];
if (!isset($ICONselected[$row_iconid])) $ICONselected[$row_iconid] = '';
$row['icontitle'] = getlangvar($row['icontitle'], $lang);
$row['iconpath'] = replaceImagefolder($row['iconpath']);
eval("\$choice_posticons .= \"".$tpl->get("newthread_iconbit")."\";");
if ($iconcount == 6) {
$choice_posticons .= '
';
$iconcount = 0;
}
else $iconcount++;
}
eval("\$icons = \"".$tpl->get("newthread_icons")."\";");
return $icons;
}
/**
* generate a mysql where tag
*
* @param string add
*
* @return string where
*/
function add2where($add) {
global $where;
if ($where) $where .= ' AND '.$add;
else $where = $add;
}
/**
* format allowed extensions for output
*
* @param string extensions
*
* @return string extensions
*/
function getAllowedExtensions($extensions) {
$extensions = dos2unix($extensions);
$a_extensions = explode("\n", $extensions);
$a_extensions = array_unique($a_extensions);
$a_temp = $a_extensions;
while (list($key, $val) = each($a_temp)) {
if (strstr($val, '*')) {
reset($a_extensions);
while (list($key2, $val2) = each($a_extensions)) {
if ($val != $val2 && preg_match("/".str_replace('*', '[a-z0-9]*', $val).'/', $val2)) unset($a_extensions[$key2]);
}
}
}
return implode(', ', $a_extensions);
}
/**
* htmlconverter function
*
* @param string text
*
* @return string encoded text
*/
function htmlconverter($text) {
global $phpversion;
$charsets = array('ISO-8859-1', 'ISO-8859-15', 'UTF-8', 'CP1252', 'WINDOWS-1252', 'KOI8-R', 'BIG5', 'GB2312', 'BIG5-HKSCS', 'SHIFT_JIS', 'EUC-JP');
if (version_compare($phpversion, '4.3.0') >= 0 && in_array(wbb_strtoupper(ENCODING), $charsets)) return @htmlentities($text, ENT_COMPAT, ENCODING);
elseif (in_array(wbb_strtoupper(ENCODING), array('ISO-8859-1', 'WINDOWS-1252'))) return htmlentities($text);
else return htmlspecialchars($text);
}
/**
* rehtmlconverter function
*
* @param string text
*
* @return string text
*/
function rehtmlconverter($text) {
global $phpversion;
$charsets = array('ISO-8859-1', 'ISO-8859-15', 'UTF-8', 'CP1252', 'WINDOWS-1252', 'KOI8-R', 'BIG5', 'GB2312', 'BIG5-HKSCS', 'SHIFT_JIS', 'EUC-JP');
if (version_compare($phpversion, '4.3.0') >= 0 && in_array(wbb_strtoupper(ENCODING), $charsets)) return @html_entity_decode($text, ENT_COMPAT, ENCODING);
elseif (in_array(wbb_strtoupper(ENCODING), array('ISO-8859-1', 'WINDOWS-1252'))) $trans_tbl = get_html_translation_table(HTML_ENTITIES);
else $trans_tbl = get_html_translation_table(HTML_SPECIALCHARS);
$trans_tbl = array_flip($trans_tbl);
return strtr($text, $trans_tbl);
}
/**
* generate the threadrating view
*
* @param integer votepoints
* @param integer voted
*
* @return string threadrating
*/
function threadrating($votepoints, $voted) {
global $tpl, $lang, $style;
$avarage = $votepoints / $voted;
$rating = round($avarage);
$avarage = number_format($avarage, 2, $lang->get("LANG_GLOBAL_DEC_POINT"), $lang->get("LANG_GLOBAL_THOUSANDS_SEP"));
$LANG_GLOBAL_THREAD_RATING = $lang->get("LANG_GLOBAL_THREAD_RATING", array('$voted' => $voted, '$avarage' => $avarage));
if ($rating < 6) {
$rating = 6 - $rating;
$img = makeimgtag($style['imagefolder']."/thumbs_down.gif", $LANG_GLOBAL_THREAD_RATING);
}
else {
$rating -= 5;
$img = makeimgtag($style['imagefolder']."/thumbs_up.gif", $LANG_GLOBAL_THREAD_RATING);
}
return str_repeat($img, $rating);
}
/**
* new textwrap function from class_parse
*
* @param string text
* @param integer wrapwidth
*
* @return string text
*/
function textwrap($text, $wrapwidth = 40) {
if ($text && wbb_strlen($text) > $wrapwidth) {
$text = preg_replace("/([^\n\r ]{".$wrapwidth."})/i", " \\1\n", $text);
return $text;
}
else return $text;
}
/**
* get the boardinfo and permissions for the current board
*
* @param integer boardid
*
* @return array data
*/
function getBoardAccessData($boardid) {
global $wbbuserdata, $db, $n, $filename, $lang;
$select = '';
$join = '';
if ($wbbuserdata['userid'] && ($filename == 'thread.php' || $filename == 'board.php')) {
$select = ", bv.lastvisit, s.emailnotify, s.countemails";
$join = " LEFT JOIN bb".$n."_boardvisit bv ON (bv.boardid=b.boardid AND bv.userid='".$wbbuserdata['userid']."')".
"LEFT JOIN bb".$n."_subscribeboards s ON (s.userid='".$wbbuserdata['userid']."' AND s.boardid=b.boardid)";
}
$board = $db->query_first("SELECT m.*, m.userid AS moderatorid,b.*".$select." FROM bb".$n."_boards b LEFT JOIN bb".$n."_moderators m ON (m.boardid=b.boardid AND m.userid='".$wbbuserdata['userid']."')".$join." WHERE b.boardid = '$boardid'");
// permissions
if (isset($wbbuserdata['permissions'][$boardid]) && is_array($wbbuserdata['permissions'][$boardid])) {
foreach ($wbbuserdata['permissions'][$boardid] as $key => $val) {
if ($key != 'boardid' && $val != -1) $board[$key] = $val;
}
}
// useraccess (inherited)
if ($wbbuserdata['userid'] && $wbbuserdata['useuseraccess'] == 1) {
$useraccess = $db->query_first("SELECT *, LOCATE(CONCAT(',',boardid,','),',$board[parentlist],$board[boardid],') as parentlocate FROM bb".$n."_access WHERE userid = '$wbbuserdata[userid]' AND boardid".(($board['parentlist']) ? (" IN($board[parentlist],$boardid)") : ("='$boardid'"))." ORDER BY parentlocate DESC", 1);
if (is_array($useraccess) && count($useraccess)) {
while (list($key, $val) = each($useraccess)) if ($key != 'boardid' && $val != -1) $wbbuserdata['permissions'][$boardid][$key] = $board[$key] = $val;
}
}
return $board;
}
/**
* make an authentification code*
*
* @param integer onlyWhenNeeded
*
* @return string authentificationcode
*/
function makeAuthentificationcode($onlyWhenNeeded = 1)
{
if ($onlyWhenNeeded == 1) $make = needNewAuthentificationcode();
else $make = 1;
if ($make == 1) {
srand((double)microtime() * 1000000);
$authentificationcode = md5(uniqid(rand().microtime(), 1));
return $authentificationcode;
}
else {
return '';
}
}
/**
* do we need a new authentification code?
*
* @return integer need
*/
function needNewAuthentificationcode()
{
global $filename, $_POST, $_REQUEST;
if ($filename == 'index.php' || ($filename == 'login.php' && !isSet($_POST['send'])) || ($filename == 'usercp.php' && isSet($_REQUEST['action']) && $_REQUEST['action'] == 'password_change' && !isSet($_POST['send'])) || ($filename == 'usercp.php' && isSet($_REQUEST['action']) && $_REQUEST['action'] == 'email_change' && !isSet($_POST['send']))) {
return 1;
}
elseif (($filename == 'login.php' && isSet($_POST['send'])) || ($filename == 'usercp.php' && isSet($_REQUEST['action']) && $_REQUEST['action'] == 'password_change' && isSet($_POST['send'])) || ($filename == 'usercp.php' && isSet($_REQUEST['action']) && $_REQUEST['action'] == 'email_change' && isSet($_POST['send']))) {
return 2;
}
else {
return 0;
}
}
/**
* str_replace with amount param
*
* @param string needle
* @param string str
* @param string haystack
* @param integer amout
*
* @return string str
*/
function amount_str_replace($needle, $str, $haystack, $amount) {
$start = wbb_strpos($haystack, $needle);
if ($start === false) return $haystack;
$end = $start + wbb_strlen($needle);
$new_haystack = wbb_substr($haystack, 0, $start).$str.wbb_substr($haystack, $end);
if ($amount > 1) amount_str_replace($needle, $str, $new_haystack, --$amount);
else return $new_haystack;
}
/**
* split hex values of a colorcode
*
* @param string color
*
* @return array color
*/
function getHexValues($color) {
$color = wbb_substr($color, 1);
return array(hexdec(wbb_substr($color, 0, 2)), hexdec(wbb_substr($color, 2, 2)), hexdec(wbb_substr($color, 4, 2)));
}
/**
* create the gradient for threadrating from
*
* @param string color1
* @param string color2
* @param string color3
*
* @return array colors
*/
function createGradient($color1, $color2, $color3) {
$color1codes = getHexValues($color1);
$color2codes = getHexValues($color2);
$color3codes = getHexValues($color3);
$red = ($color2codes[0] - $color1codes[0]) / 4;
$green = ($color2codes[1] - $color1codes[1]) / 4;
$blue = ($color2codes[2] - $color1codes[2]) / 4;
$newcolor = array();
for ($i = 0; $i < 5; $i++) {
$newred = dechex($color1codes[0] + round($i * $red));
if (wbb_strlen($newred) < 2) $newred = '0'.$newred;
$newgreen = dechex($color1codes[1] + round($i * $green));
if (wbb_strlen($newgreen) < 2) $newgreen = '0'.$newgreen;
$newblue = dechex($color1codes[2] + round($i * $blue));
if (wbb_strlen($newblue) < 2) $newblue = '0'.$newblue;
$newcolor[$i] = '#'.$newred.$newgreen.$newblue;
}
$red = ($color3codes[0] - $color2codes[0]) / 5;
$green = ($color3codes[1] - $color2codes[1]) / 5;
$blue = ($color3codes[2] - $color2codes[2]) / 5;
for ($i = 1; $i < 6; $i++) {
$newred = dechex($color2codes[0] + round($i * $red));
if (wbb_strlen($newred) < 2) $newred = '0'.$newred;
$newgreen = dechex($color2codes[1] + round($i * $green));
if (wbb_strlen($newgreen) < 2) $newgreen = '0'.$newgreen;
$newblue = dechex($color2codes[2] + round($i * $blue));
if (wbb_strlen($newblue) < 2) $newblue = '0'.$newblue;
$newcolor[(4 + $i)] = '#'.$newred.$newgreen.$newblue;
}
return $newcolor;
}
/**
* session update stuff
*
* @return void
*/
function sessionupdate() {
global $wbbuserdata, $days4AI, $db, $n;
if ($days4AI != '') {
$days4AI = unserialize($days4AI);
if (is_array($days4AI) && count($days4AI)) {
$regdays = (time() - $wbbuserdata['regdate']) / 86400;
$updateuser = 0;
while (list($key, $val) = each($days4AI)) {
if ($val <= $regdays && !in_array($key, $wbbuserdata['groupids'])) {
$db->unbuffered_query("INSERT IGNORE INTO bb".$n."_user2groups (userid,groupid) VALUES ('".$wbbuserdata['userid']."','$key')", 1);
$wbbuserdata['groupids'][] = $key;
$updateuser = 1;
}
}
if ($updateuser == 1) {
sort($wbbuserdata['groupids']);
updateMemberships($wbbuserdata['userid'], $wbbuserdata['userposts'], $wbbuserdata['gender'], implode(',', $wbbuserdata['groupids']));
}
}
}
$db->unbuffered_query("DELETE FROM bb".$n."_threadvisit WHERE userid = '".$wbbuserdata['userid']."' AND lastvisit<='".time()."' ", 1);
$db->unbuffered_query("DELETE FROM bb".$n."_boardvisit WHERE userid = '".$wbbuserdata['userid']."' AND lastvisit<='".time()."' ", 1);
}
/**
* update membership (groupcombination, rank and useronlinemarking)
*
* @param integer userid
* @param integer userposts
* @param integer gender
* @param string groupids
*
* @return void
*/
function updateMemberships($userid, $userposts, $gender, $groupids) {
global $db, $n;
list($groupid) = $db->query_first("SELECT groupid FROM bb".$n."_groups WHERE groupid IN ($groupids) ORDER BY showorder ASC", 1);
list($rankid) = $db->query_first("SELECT rankid FROM bb".$n."_ranks WHERE groupid IN ('0','".$groupid."') AND needposts<='".$userposts."' AND gender IN ('0','".$gender."') ORDER BY needposts DESC, gender DESC", 1);
$db->unbuffered_query("UPDATE bb".$n."_users SET groupcombinationid='".cachegroupcombinationdata($groupids , 0)."', rankid='".$rankid."', rankgroupid='".$groupid."', useronlinegroupid='".$groupid."' WHERE userid='".$userid."'", 1);
}
/**
* check posts for automatic group inserts
*
* @return void
*/
function checkPosts4AI() {
global $posts4AI, $wbbuserdata, $db, $n;
if ($posts4AI != '') {
$posts4AI = unserialize($posts4AI);
if (is_array($posts4AI) && count($posts4AI)) {
$updateuser = 0;
while (list($key, $val) = each($posts4AI)) {
if ($val <= $wbbuserdata['userposts'] && !in_array($key, $wbbuserdata['groupids'])) {
$db->unbuffered_query("INSERT IGNORE INTO bb".$n."_user2groups (userid,groupid) VALUES ('".$wbbuserdata['userid']."','$key')", 1);
$wbbuserdata['groupids'][] = $key;
$updateuser = 1;
}
}
if ($updateuser == 1) {
sort($wbbuserdata['groupids']);
updateMemberships($wbbuserdata['userid'], $wbbuserdata['userposts'], $wbbuserdata['gender'], implode(',', $wbbuserdata['groupids']));
}
}
}
}
/**
* get groupcombination data
*
* @param string groupids
* @param integer mode
* @param array data
*
* @return string serialized data
*/
function getgroupcombinationdata($groupids, $mode = 3, $data = array()) {
global $db, $n;
if ($mode == 1 || $mode == 3) {
// read in groupvariables
$variables = array();
$result = $db->unbuffered_query("SELECT g.groupid, g.grouptype, g.priority, var.variablename, var.type, vl.value FROM bb".$n."_groups g LEFT JOIN bb".$n."_groupvalues vl USING(groupid) LEFT JOIN bb".$n."_groupvariables var USING(variableid) WHERE g.groupid IN($groupids) ORDER BY priority ASC, grouptype DESC");
while ($row = $db->fetch_array($result)) {
switch ($row['type']) {
case 'truefalse': if (!isset($variables[$row['variablename']]) || $row['value'] || $row['priority']) $variables[$row['variablename']] = $row['value']; break;
case 'integer': if (!isset($variables[$row['variablename']]) || ($row['value'] > $variables[$row['variablename']] && $variables[$row['variablename']] != -1) || $row['priority'] || $row['value'] == -1) $variables[$row['variablename']] = $row['value']; break;
case 'string': $variables[$row['variablename']] = (($row['priority'] == 0 && isset($variables[$row['variablename']])) ? ($variables[$row['variablename']]."\n") : ("")).$row['value']; break;
case 'inverse_integer':
if (!isset($variables[$row['variablename']]) || ($row['value'] < $variables[$row['variablename']] && $row['value'] != -1) || $row['priority'] || $variables[$row['variablename']] == -1) $variables[$row['variablename']] = $row['value'];
break;
}
}
while (list($key, $val) = each($variables)) $data[$key] = $val;
}
if ($mode == 2 || $mode == 3) {
// read in forum permissions
$result = $db->query_first("SELECT groupid FROM bb".$n."_groups WHERE groupid IN ($groupids) AND priority <> 0 ORDER BY priority DESC");
if (isset($result['groupid'])) $groupids = $result['groupid'];
$data['permissions'] = array();
$permissioncache = array();
$result = $db->query("SELECT p.*,g.priority,g.grouptype FROM bb".$n."_permissions p LEFT JOIN bb".$n."_groups g USING(groupid) WHERE p.groupid IN ($groupids) ORDER BY g.priority ASC, g.grouptype DESC");
while ($row = $db->fetch_array($result, MYSQLI_ASSOC)) $permissioncache[$row['boardid']][$row['groupid']] = $row;
// inherit forum permissions
inheritpermissions(0, $permissioncache);
// go through forum permissions
foreach ($permissioncache as $boardid => $val) {
foreach ($val as $row) {
if (isset($data['permissions'][$row['boardid']])) $tmp = $data['permissions'][$row['boardid']];
else $tmp = array();
reset($row);
while (list($key, $val) = each($row)) {
if ($val == -1 || $key == 'groupid') continue;
if (!isset($tmp[$key])) $tmp[$key] = $val;
if ($row['priority'] || $val == 1 || ($val == 0 && $tmp[$key] != 1)) $tmp[$key] = $val;
}
$data['permissions'][$row['boardid']] = $tmp;
}
}
}
return serialize($data);
}
/**
* cache a groupcombination
*
* @param string groupids
* @param integer update
* @param integer mode
* @param array data
*
* @return integer groupcombinationid
*/
function cachegroupcombinationdata($groupids, $update = 1, $mode = 3, $data = array()) {
global $db, $n;
list($groupcombinationid) = $db->query_first("SELECT groupcombinationid FROM bb".$n."_groupcombinations WHERE groupids='$groupids'");
if ($groupcombinationid > 0) {
if ($update == 1) $db->unbuffered_query("UPDATE bb".$n."_groupcombinations SET data='".addslashes(getgroupcombinationdata($groupids, $mode, $data))."' WHERE groupcombinationid='$groupcombinationid'", 1);
}
else {
$db->query("INSERT INTO bb".$n."_groupcombinations (groupids,data) VALUES ('$groupids', '".addslashes(getgroupcombinationdata($groupids))."')");
$groupcombinationid = $db->insert_id();
}
return $groupcombinationid;
}
/**
* check if a forum inherited permissions from its parent board
*
* @param integer boardid
* @param integer parentlist
* @param integer boardparentid
* @param integer parentid
* @param array permissioncache
*
* @return array groupids
*/
function checkforinheritance($boardid, $parentlist = 0, $boardparentid = '', $parentid = 0, $permissioncache = '') {
global $db, $n, $boardcache;
$groupids = array();
if (!$parentlist) return $groupids;
$parents = explode(',', $parentlist);
if (!in_array($parentid, $parents)) return $groupids;
// get board structure if not already loaded
//if (!isset($boardcache) || !is_array($boardcache) || !count($boardcache)) { // perhaps its better to check if the array is totally emtpy ?
if (!isset($boardcache) || !is_array($boardcache)) {
$boardcache = array();
$result = $db->query("SELECT boardid,boardorder,parentid,parentlist,childlist FROM bb".$n."_boards WHERE boardid IN ($boardid,$parentlist) ORDER BY parentid ASC, boardorder ASC");
while ($row = $db->fetch_array($result)) {
if ($boardid == $row['boardid'] && $boardparentid != '') $row['parentid'] = $boardparentid;
$boardcache[$row['parentid']][$row['boardorder']][$row['boardid']] = $row;
}
}
// get permissioncache if not already loaded
if (!is_array($permissioncache)) {
$permissioncache = array();
$result = $db->query("SELECT p.*,g.priority,g.grouptype FROM bb".$n."_permissions p LEFT JOIN bb".$n."_groups g USING(groupid) WHERE p.boardid IN ($boardid,$parentlist) ORDER BY g.priority ASC, g.grouptype DESC");
while ($row = $db->fetch_array($result)) $permissioncache[$row['boardid']][$row['groupid']] = $row;
}
if (isset($boardcache[$parentid]) && is_array($boardcache[$parentid])) {
foreach ($boardcache[$parentid] as $key => $val) {
foreach ($val as $key2 => $boards) {
// skip forums that are not relevant
if (!in_array($boards['boardid'], $parents) && $boards['boardid'] != $boardid) continue;
// inherit permissions from parent board
if ($boards['parentid']) {
// forum permissions
if (isset($permissioncache[$boards['parentid']]) && is_array($permissioncache[$boards['parentid']])) {
foreach ($permissioncache[$boards['parentid']] as $groupid => $row) {
if (!isset($permissioncache[$boards['boardid']][$groupid])) {
$permissioncache[$boards['boardid']][$groupid] = $row;
$permissioncache[$boards['boardid']][$groupid]['boardid'] = $boards['boardid'];
if ($boards['boardid'] == $boardid) $groupids[] = $groupid;
}
}
// return results..
if ($boards['boardid'] == $boardid ) {
return $groupids;
}
}
}
if (!isset($boards['childlist']) || $boards['childlist']) return checkforinheritance($boardid, $parentlist, $boardparentid, $boards['boardid'], $permissioncache);
}
}
reset($boardcache[$parentid]);
}
}
/**
* inherit forum permissions (permissions & useraccess)
*
* @param integer parentid
* @param array permissioncache
* @param string type
*
* @return void
*/
function inheritpermissions($parentid = 0, &$permissioncache, $type = 'forumpermissions') {
global $db, $n, $boardcache;
// get board structure if not already loaded
//if (!isset($boardcache) || !is_array($boardcache) || !count($boardcache)) { // perhaps its better to check if the array is totally emtpy ?
if (!isset($boardcache) || !is_array($boardcache)) {
$boardcache = array();
$result = $db->query("SELECT boardid,boardorder,parentid,parentlist,childlist FROM bb".$n."_boards ORDER BY parentid ASC, boardorder ASC");
while ($row = $db->fetch_array($result)) {
$boardcache[$row['parentid']][$row['boardorder']][$row['boardid']] = $row;
}
}
if (isset($boardcache[$parentid]) && is_array($boardcache[$parentid])) {
foreach ($boardcache[$parentid] as $key => $val) {
foreach ($val as $key2 => $boards) {
// inherit permissions from parent board
if ($boards['parentid']) {
// forum permissions
if ($type == 'forumpermissions' && isset($permissioncache[$boards['parentid']]) && is_array($permissioncache[$boards['parentid']])) {
$resort = false;
foreach ($permissioncache[$boards['parentid']] as $groupid => $row) {
if (!isset($permissioncache[$boards['boardid']][$groupid])) {
$permissioncache[$boards['boardid']][$groupid] = $row;
$permissioncache[$boards['boardid']][$groupid]['boardid'] = $boards['boardid'];
$permissioncache[$boards['boardid']][$groupid]['permissionsinherited'] = 1; // mark inheritance for permissions overview in admin panel
$resort = true;
}
}
// if permissions were inherited, we have to resort the array by grouppriority and grouptype
// unfortenately, array_multisort resets numeric array keys..
if ($resort) {
$sortarray1 = array();
$sortarray2 = array();
foreach ($permissioncache[$boards['boardid']] as $val) {
$sortarray1[] = $val['priority'];
$sortarray2[] = $val['grouptype'];
}
array_multisort($sortarray1, SORT_ASC, SORT_NUMERIC, $sortarray2, SORT_DESC, SORT_NUMERIC, $permissioncache[$boards['boardid']]);
unset($sortarray1);
unset($sortarray2);
$newarray = array();
foreach ($permissioncache[$boards['boardid']] as $key => $val) $newarray[$val['groupid']] = $val;
$permissioncache[$boards['boardid']] = $newarray;
unset($newarray);
}
}
// user access
elseif ($type == 'useraccess' && isset($permissioncache[$boards['parentid']]) && is_array($permissioncache[$boards['parentid']]) && !isset($permissioncache[$boards['boardid']])) {
$permissioncache[$boards['boardid']] = $permissioncache[$boards['parentid']];
$permissioncache[$boards['boardid']]['boardid'] = $boards['boardid'];
}
}
if (!isset($boards['childlist']) || $boards['childlist']) inheritpermissions($boards['boardid'], $permissioncache, $type);
}
}
reset($boardcache[$parentid]);
}
}
/**
* own trim function for wbb
*
* @param string text
*
* @return string text
*/
function wbb_trim($text) {
if ($text != '') {
// removing whitespace may not work with some charsets (like utf - 8, gb2312, etc)
global $removewhitespace;
if ($removewhitespace == 1) {
$text = str_replace(chr(160), " ", $text); // remove alt + 0160
$text = str_replace(chr(173), " ", $text); // remove alt + 0173
$text = str_replace(chr(240), " ", $text); // remove alt + 0240
$text = str_replace("\0", " ", $text); // remove whitespace
}
$text = trim($text);
}
return $text;
}
/**
* replace the key with a langvar
*
* @param string key
* @param object lang
* @param integer userhtmlconverter
*
* @return string langvar
*/
function getlangvar($key, &$lang, $usehtmlconverter = 1) {
if (isset($lang->items['LANG_OWN_'.$key])) return $lang->items['LANG_OWN_'.$key];
else return (($usehtmlconverter == 1) ? (htmlconverter($key)) : ($key));
}
/**
* get search fieldname for memberssearch
*
* @param string field
*
* @return string fieldname
*/
function getSearchFieldname($field) {
if (strstr($field, 'profilefield')) return 'field'.wbb_substr($field, 12);
else {
if (in_array($field, array('pm', 'search', 'buddy', 'rankimage'))) return '';
elseif ($field == 'avatar') return 'u.avatarid';
else return $field;
}
}
/**
* generate a dynamic link
*
* @param string varname
* @param string value
* @param integer isacp
*
* @return void
*/
function linkGenerator($varname, $value) {
global $link;
$link .= urlencode($varname).'='.urlencode($value).'&';
}
/**
* anti spam roboter e - mail generator
*
* @param string text
*
* @return string text
*/
function getASCIICodeString($text) {
if ($text != '') {
$newtext = '';
$length = wbb_strlen($text);
for ($i = 0; $i < $length; $i++) {
$newtext .= '&#'.ord($text[$i]).';';
}
$text = $newtext;
}
return $text;
}
/**
* function version_compare for php < 4.1.0
*
* @param string vercurrent
* @param string vercheck
*
* @param integer check
*/
if (!function_exists('version_compare')) {
function version_compare($vercurrent, $vercheck) {
$minver = explode('.', $vercheck);
$curver = explode('.', $vercurrent);
if (($curver[0] < $minver[0]) || (($curver[0] == $minver[0]) && ($curver[1] < $minver[1])) || (($curver[0] == $minver[0]) && ($curver[1] == $minver[1]) && ($curver[2][0] < $minver[2][0])))
return - 1;
elseif ($curver[0] == $minver[0] && $curver[1] == $minver[1] && $curver[2] == $minver[2])
return 0;
else
return 1;
}
}
/**
* search for users with a certain groupcombination
*
* @param array variables
* @param string operator
*
* @return string groupcombinations
*/
function getUserByGroupcombination($variables, $operator = 'AND')
{
global $db, $n;
$groupcombinations = '';
$result = $db->query("SELECT groupcombinationid,data FROM bb".$n."_groupcombinations");
while ($row = $db->fetch_array($result)) {
$row['data'] = unserialize($row['data']);
if ($operator == 'AND') {
$goodcombination = true;
foreach ($variables as $variablename => $value) {
if ($row['data'][$variablename] != $value) $goodcombination = false;
}
}
else {
$goodcombination = false;
foreach ($variables as $variablename => $value) {
if ($row['data'][$variablename] == $value) $goodcombination = true;
}
}
if ($goodcombination) $groupcombinations .= ','.$row['groupcombinationid'];
}
return $groupcombinations;
}
/**
* replace "{imagefolder}" with "$style['imagefolder']"
*
* @param string text
*
* @return string text
*/
function replaceImagefolder($text) {
if ($text != '' && strstr($text, '{imagefolder}')) {
global $style;
$text = str_replace('{imagefolder}', $style['imagefolder'], $text);
}
return $text;
}
/**
* check the admin permission for a function
*
* @param string permission
* @param integer access_error
*
* @return boolean permission
*/
function checkAdminPermissions($permission, $access_error = 0) {
global $wbbuserdata;
if ($access_error == 0) {
if ($wbbuserdata['a_can_use_acp'] == 1 && isSet($wbbuserdata[$permission]) && $wbbuserdata[$permission]) return true;
else return false;
}
elseif ($access_error != 0 && (!$wbbuserdata['a_can_use_acp'] || !isSet($wbbuserdata[$permission]) || !$wbbuserdata[$permission])) {
access_error(1);
}
}
/**
* extracts the embedded thumbnail picture of a jpeg or tiff image
*
* @param string filename
* @param string type
* @param integer maxWidth
* @param integer maxHeight
*
* @return string thumbnail
*/
function extractEmbeddedThumbnail($filename, &$thumbnail_type, $maxWidth = 160, $maxHeight = 160) {
if (version_compare(phpversion(), '4.3.0') < 0 || !function_exists('exif_thumbnail')) {
return false;
}
$width = $height = $type = 0;
$thumbnail = @exif_thumbnail($filename, $width, $height, $type);
if ($thumbnail && $type) {
// resize the extracted thumbnail again if necessary
// (normally the thumbnail size is set to 160px
// which is recommended in EXIF >2.1 and DCF
if (($width > $maxWidth || $height > $maxHeight) || ($width < $maxWidth && $height < $maxHeight)) {
if (file_exists('./acp/temp/')) $tempFilename = './acp/temp/';
else $tempFilename = './temp/';
$tempFilename .= md5(uniqid(rand()));
$fp = @fopen($tempFilename, 'wb');
@fwrite($fp, $thumbnail);
@fclose($fp);
@chmod($tempFilename, 0777);
if ($width > $maxWidth || $height > $maxHeight) {
$thumbnail = makeThumbnailImage($tempFilename, $type, $maxWidth, $maxHeight);
}
else {
if ($width > $height) {
$newWidth = $maxWidth;
$newHeight = round($height * ($newWidth / $width));
}
else {
$newHeight = $maxHeight;
$newWidth = round($width * ($newHeight / $height));
}
$thumbnail = resizeImageTo($tempFilename, $type, $newWidth, $newHeight, $width, $height, $type);
}
@unlink($tempFilename);
if (!$thumbnail) {
return false;
}
}
else {
switch ($type) {
case 1: $type = 'gif'; break;
case 2: $type = 'jpg'; break;
case 3: $type = 'png'; break;
}
}
$thumbnail_type = $type;
return $thumbnail;
}
}
/**
* create a thumbnail picture (jpg) of a big image
*
* @param string filename
* @param string type
* @param integer maxWidth
* @param integer maxHeight
*
* @return string thumbnail
*/
function makeThumbnailImage($filename, &$thumbnail_type, $maxWidth = 160, $maxHeight = 160) {
global $makethumbnails;
list($width, $height, $type) = @getimagesize($filename);
// no need to resize this image => cancel
if ($width <= $maxWidth && $height <= $maxHeight) {
return false;
}
// try to extract the embedded thumbnail first (faster)
if ($makethumbnails == 2) {
$thumbnail = extractEmbeddedThumbnail($filename, $thumbnail_type, $maxWidth, $maxHeight);
if ($thumbnail != '') {
return $thumbnail;
}
}
// calculate uncompressed filesize
// and cancel to avoid a memory_limit error
$memory_limit = ini_get('memory_limit');
if ($memory_limit != '') {
$memory_limit = wbb_substr($memory_limit, 0, -1) * 1024 * 1024;
$filesize = $width * $height * 3;
if (($filesize * 2) > ($memory_limit - 1024 * 1024)) {
if ($makethumbnails == 1) {
$thumbnail = extractEmbeddedThumbnail($filename, $thumbnail_type, $maxWidth, $maxHeight);
if ($thumbnail != '') {
return $thumbnail;
}
}
return false;
}
}
if ($width > $height) {
$newWidth = $maxWidth;
$newHeight = round($height * ($newWidth / $width));
}
else {
$newHeight = $maxHeight;
$newWidth = round($width * ($newHeight / $height));
}
$thumbnail = resizeImageTo($filename, $thumbnail_type, $newWidth, $newHeight, $width, $height, $type);
return $thumbnail;
}
/**
* resize image to given width and height
*
* @param string filename
* @param string type
* @param integer maxWidth
* @param integer maxHeight
* @param integer oldWidth
* @param integer oldHeight
* @param integer oldType
*
* @return string imageNew
*/
function resizeImageTo($filename, &$type, $newWidth, $newHeight, $oldWidth, $oldHeight, $oldType) {
// jpeg image
if ($oldType == 2 && function_exists('imagecreatefromjpeg')) {
$imageResource = @imagecreatefromjpeg($filename);
}
// gif image
if ($oldType == 1 && function_exists('imagecreatefromgif')) {
$imageResource = @imagecreatefromgif($filename);
}
// png image
if ($oldType == 3 && function_exists('imagecreatefrompng')) {
$imageResource = @imagecreatefrompng($filename);
}
// could not create image
$type = '';
if (!isset($imageResource) || !$imageResource) {
return false;
}
// resize image
if (function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled')) {
$imageNew = @imagecreatetruecolor($newWidth, $newHeight);
@imagecopyresampled($imageNew, $imageResource, 0, 0, 0, 0, $newWidth, $newHeight, $oldWidth, $oldHeight);
}
elseif (function_exists('imagecreate') && function_exists('imagecopyresized')) {
$imageNew = @imagecreate($newWidth, $newHeight);
@imagecopyresized($imageNew, $imageResource, 0, 0, 0, 0, $newWidth, $newHeight, $oldWidth, $oldHeight);
}
else return false;
$imageNew = createImage($imageNew, $type);
// return new image
if ($imageNew != '') {
return $imageNew;
}
else {
return false;
}
}
/**
* creates a final image from an image resource
*
* @param resource imageResource
*
* @return string image
*/
function createImage(&$imageResource, &$type) {
ob_start();
if (function_exists('imagejpeg')) {
@imagejpeg($imageResource);
$type = 'jpg';
}
elseif (function_exists('imagepng')) {
@imagepng($imageResource);
$type = 'png';
}
else {
return false;
}
@imagedestroy($imageResource);
$image = ob_get_contents();
ob_end_clean();
return $image;
}
/**
* sends a private message
*
* @param array recipientlist
* @param array recipientlist_bcc
* @param string subject
* @param string message
* @param integer senderid
* @param integer savecopy
* @param integer allowsmilies
* @param integer allowhtml
* @param integer allowbbcode
* @param integer allowimages
* @param integer showsignature
* @param integer iconid
* @param integer tracking
* @param integer attachments
* @param integer doublecheck
*
* @return integer pmid
*/
function sendPrivateMessage($recipientlist, $recipientlist_bcc, $subject, $message, $senderid = 0, $savecopy = 0, $allowsmilies = 1, $allowhtml = 0, $allowbbcode = 1, $allowimages = 1, $showsignature = 1, $iconid = 0, $tracking = 0, $attachments = 0, $doublecheck = 0) {
global $db, $n, $pmmaxrecipientlistsize, $dpvtime;
if (!isset($pmmaxrecipientlistsize)) $pmmaxrecipientlistsize = 10;
// validate input
$senderid = intval($senderid);
$savecopy = intval($savecopy);
$allowsmilies = intval($allowsmilies);
$allowhtml = intval($allowhtml);
$allowbbcode = intval($allowbbcode);
$alloimages = intval($alloimages);
$showsignature = intval($showsignature);
$iconid = intval($iconid);
$tracking = intval($tracking);
$attachments = intval($attachments);
// serialize recipientlist
$recipientlistSerialized = $recipientlist + $recipientlist_bcc;
$recipientcount = count($recipientlistSerialized);
if ($recipientcount > $pmmaxrecipientlistsize) {
for ($j = 0, $jmax = count($recipientlistSerialized) - $pmmaxrecipientlistsize; $j < $jmax; $j++) array_pop($recipientlistSerialized);
}
$recipientlistSerialized = serialize($recipientlistSerialized);
// check wheater this private message already exists or not
$pmhash = md5($senderid."\n".$recipientcount."\n".$recipientlistSerialized."\n".$subject."\n".$message);
if ($doublecheck == 1) {
$check = $db->query_first("SELECT privatemessageid FROM bb".$n."_privatemessage WHERE pmhash='".addslashes($pmhash)."' AND sendtime>='".(time() - $dpvtime)."'");
if ($check['privatemessageid']) {
return false;
}
}
// insert pm
$db->unbuffered_query("INSERT INTO bb".$n."_privatemessage (senderid,recipientlist,recipientcount,subject,message,sendtime,allowsmilies,allowhtml,allowbbcode,allowimages,showsignature,iconid,inoutbox,tracking,attachments,pmhash) VALUES ('$senderid','".addslashes($recipientlistSerialized)."','".$recipientcount."','".addslashes($subject)."','".addslashes($message)."','".time()."','$allowsmilies','$allowhtml','$allowbbcode','$allowimages','$showsignature','$iconid','$savecopy','$tracking', '$attachments', '".addslashes($pmhash)."')", 1);
$pmid = $db->insert_id();
$recipientInsertStr = '';
foreach ($recipientlist as $recipientid => $recipient) {
$recipientid = intval($recipientid);
$recipientInsertStr .= ",('$pmid', '$recipientid', '".addslashes($recipient)."', '0')";
}
foreach ($recipientlist_bcc as $recipientid => $recipient) {
$recipientid = intval($recipientid);
$recipientInsertStr .= ",('$pmid', '$recipientid', '".addslashes($recipient)."', '1')";
}
$db->unbuffered_query("INSERT INTO bb".$n."_privatemessagereceipts (privatemessageid, recipientid, recipient, blindcopy) VALUES ".wbb_substr($recipientInsertStr, 1), 1);
// update pmcounter for recipients && sender
$recipientUpdateList = implode(',', array_merge(array_keys($recipientlist), array_keys($recipientlist_bcc)));
$db->unbuffered_query("UPDATE bb".$n."_users SET pmtotalcount=pmtotalcount+1,pminboxcount=pminboxcount+1,pmnewcount=pmnewcount+1,pmunreadcount=pmunreadcount+1 WHERE userid IN (".$recipientUpdateList.")", 1);
if ($savecopy == 1 && $senderid > 0) $db->unbuffered_query("UPDATE bb".$n."_users SET pmtotalcount=pmtotalcount+1 WHERE userid='$senderid'", 1);
// set popup for recipients
$db->unbuffered_query("UPDATE bb".$n."_users SET pmpopup=2 WHERE userid IN (".$recipientUpdateList.") AND pmpopup=1", 1);
return $pmid;
}
/** wrapper functions for mb_functions **/
function wbb_mail($to, $subject, $message, $headers = null, $params = null) {
if (USE_MBSTRING === true) {
if (!is_null($params)) return mb_send_mail($to, $subject, $message, $headers, $params);
elseif (!is_null($headers)) return mb_send_mail($to, $subject, $message, $headers);
else return mb_send_mail($to, $subject, $message);
}
else {
if (!is_null($params)) return mail($to, $subject, $message, $headers, $params);
elseif (!is_null($headers)) return mail($to, $subject, $message, $headers);
else return mail($to, $subject, $message);
}
}
function wbb_split($pattern, $string, $limit = null) {
if (USE_MBSTRING === true) {
if (!is_null($limit)) return mb_split($pattern, $string, $limit);
else return mb_split($pattern, $string);
}
else {
if (!is_null($limit)) return preg_split($pattern, $string, $limit);
else return preg_split($pattern, $string);
}
}
function wbb_strlen($string, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_strlen($string, $encoding);
elseif (defined('ENCODING')) return mb_strlen($string, ENCODING);
else return mb_strlen($string);
}
else {
return strlen($string);
}
}
function wbb_strpos($haystack, $needle, $offset = 0, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_strpos($haystack, $needle, $offset, $encoding);
elseif (defined('ENCODING')) return mb_strpos($haystack, $needle, $offset, ENCODING);
else return mb_strpos($haystack, $needle, $offset);
}
else {
return strpos($haystack, $needle, $offset);
}
}
function wbb_strrpos($haystack, $needle, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_strrpos($haystack, $needle, $encoding);
elseif (defined('ENCODING')) return mb_strrpos($haystack, $needle, ENCODING);
else return mb_strrpos($haystack, $needle);
}
else {
return strrpos($haystack, $needle);
}
}
function wbb_strtolower($string, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_strtolower($string, $encoding);
elseif (defined('ENCODING')) return mb_strtolower($string, ENCODING);
else return mb_strtolower($string);
}
else {
return strtolower($string);
}
}
function wbb_strtoupper($string, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_strtoupper($string, $encoding);
elseif (defined('ENCODING')) return mb_strtoupper($string, ENCODING);
else return mb_strtoupper($string);
}
else {
return strtoupper($string);
}
}
function wbb_substr_count($haystack, $needle, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_substr_count($haystack, $needle, $encoding);
elseif (defined('ENCODING')) return mb_substr_count($haystack, $needle, ENCODING);
else return mb_substr_count($haystack, $needle);
}
else {
return substr_count($haystack, $needle);
}
}
function wbb_substr($string, $start, $length = null, $encoding = null) {
if (USE_MBSTRING === true) {
if ($encoding) return mb_substr($string, $start, $length, $encoding);
elseif (defined('ENCODING')) {
if (!is_null($length)) return mb_substr($string, $start, $length, ENCODING);
else return mb_substr($string, $start, wbb_strlen($string, $encoding), ENCODING);
}
else {
if (!is_null($length)) return mb_substr($string, $start, $length);
else return mb_substr($string, $start);
}
}
else {
if (!is_null($length)) return substr($string, $start, $length);
else return substr($string, $start);
}
}
/** wrapper functions for other string functions **/
function wbb_ucfirst($string, $encoding = null) {
if (USE_MBSTRING == true) {
return wbb_strtoupper(wbb_substr($string, 0, 1, $encoding), $encoding).wbb_substr($string, 1, $encoding);
}
else {
return ucfirst($string);
}
}
function wbb_ucwords($string, $encoding = null) {
if (USE_MBSTRING == true) {
if ($encoding) return mb_convert_case($string, MB_CASE_TITLE, $encoding);
elseif (defined('ENCODING')) return mb_convert_case($string, MB_CASE_TITLE, ENCODING);
else return mb_convert_case($string, MB_CASE_TITLE);
}
else {
return ucwords($string);
}
}
/**
* function sha1 for php < 4.3.0
*
* @param string string
*
* @return string hash
*/
if (!function_exists('sha1')) {
function sha1($string) {
if (extension_loaded('mhash') && function_exists('mhash')) {
return bin2hex(mhash(MHASH_SHA1, $str));
}
else {
$x = sha1_str2blks($string);
$w = Array(80);
$a = 1732584193;
$b = -271733879;
$c = -1732584194;
$d = 271733878;
$e = -1009589776;
for ($i = 0, $end = count($x); $i < $end; $i += 16) {
$olda = $a;
$oldb = $b;
$oldc = $c;
$oldd = $d;
$olde = $e;
for ($j = 0; $j < 80; $j++) {
if ($j < 16) $w[$j] = $x[($i + $j)];
else $w[$j] = sha1_rol(($w[($j - 3)] ^ $w[($j - 8)] ^ $w[($j - 14)] ^ $w[($j - 16)]), 1);
$t = sha1_add(sha1_add(sha1_rol($a, 5), sha1_ft($j, $b, $c, $d)), sha1_add(sha1_add($e, $w[$j]), sha1_kt($j)));
$e = $d;
$d = $c;
$c = sha1_rol($b, 30);
$b = $a;
$a = $t;
}
$a = sha1_add($a, $olda);
$b = sha1_add($b, $oldb);
$c = sha1_add($c, $oldc);
$d = sha1_add($d, $oldd);
$e = sha1_add($e, $olde);
}
return sha1_hex($a).sha1_hex($b).sha1_hex($c).sha1_hex($d).sha1_hex($e);
}
}
/**
* @desc alternative to the zero fill shift right operator
*/
function sha1_zeroFill($a, $b) {
$z = hexdec(80000000);
if ($z & $a) {
$a >>= 1;
$a &= (~ $z);
$a |= 0x40000000;
$a >>= ($b - 1);
}
else {
$a >>= $b;
}
return $a;
}
/**
* @desc conversion decimal to hexadecimal
* @param decnum integer
* @return hexstr string
*/
function sha1_hex($decnum) {
$hexstr = dechex($decnum);
if (wbb_strlen($hexstr) < 8) $hexstr = str_repeat('0', 8 - wbb_strlen($hexstr)).$hexstr;
return $hexstr;
}
/**
* @desc divides a string into 16 - word blocks
* @param str string
* @return blocks array
*/
function sha1_str2blks($str) {
$nblk = ((wbb_strlen($str) + 8) >> 6) + 1;
$blks = array($nblk * 16);
for ($i = 0; $i < $nblk * 16; $i++) $blks[$i] = 0;
for ($i = 0, $end = wbb_strlen($str); $i < $end; $i++) $blks[($i >> 2)] |= ord(wbb_substr($str, $i, 1)) << (24 - ($i % 4) * 8);
$blks[($i >> 2)] |= 0x80 << (24 - ($i % 4) * 8);
$blks[($nblk * 16 - 1)] = wbb_strlen($str) * 8;
return $blks;
}
/**
* @desc add integers, wrapping at 2^32. This uses 16 - bit operations internally
*/
function sha1_add($x, $y) {
$lsw = ($x & 0xFFFF) + ($y & 0xFFFF);
$msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16);
return ($msw << 16) | ($lsw & 0xFFFF);
}
/**
* @desc Bitwise rotate a 32 - bit number to the left
*/
function sha1_rol($num, $cnt) {
return ($num << $cnt) | sha1_zeroFill($num, (32 - $cnt));
}
/**
* @desc Perform the appropriate triplet combination function for the current
* iteration
*/
function sha1_ft($t, $b, $c, $d) {
if ($t < 20) return ($b & $c) | ((~$b) & $d);
elseif ($t < 40) return $b ^ $c ^ $d;
elseif ($t < 60) return ($b & $c) | ($b & $d) | ($c & $d);
else return $b ^ $c ^ $d;
}
/**
* @desc Determine the appropriate additive constant for the current iteration
*/
function sha1_kt($t) {
if ($t < 20) return 1518500249;
elseif ($t < 40) return 1859775393;
elseif ($t < 60) return - 1894007588;
else return - 899497514;
}
}
?>