0) {
$nucleus['version'] .= '/' . getNucleusPatchLevel();
}
// Avoid notices
if (!isset($CONF['installscript'])) {
$CONF['installscript'] = 0;
}
// we will use postVar, getVar, ... methods instead of HTTP_GET_VARS or _GET
if ($CONF['installscript'] != 1) { // vars were already included in install.php
if (phpversion() >= '4.1.0') {
include_once($DIR_LIBS . 'vars4.1.0.php');
} else {
include_once($DIR_LIBS . 'vars4.0.6.php');
}
}
// sanitize option
$bLoggingSanitizedResult=0;
$bSanitizeAndContinue=0;
$orgRequestURI = serverVar('REQUEST_URI');
sanitizeParams();
// get all variables that can come from the request and put them in the global scope
$blogid = requestVar('blogid');
$itemid = intRequestVar('itemid');
$catid = intRequestVar('catid');
$skinid = requestVar('skinid');
$memberid = requestVar('memberid');
$archivelist = requestVar('archivelist');
$imagepopup = requestVar('imagepopup');
$archive = requestVar('archive');
$query = requestVar('query');
$highlight = requestVar('highlight');
$amount = requestVar('amount');
$action = requestVar('action');
$nextaction = requestVar('nextaction');
$maxresults = requestVar('maxresults');
$startpos = intRequestVar('startpos');
$errormessage = '';
$error = '';
$special = requestVar('special');
$virtualpath = ((getVar('virtualpath') != null) ? getVar('virtualpath') : serverVar('PATH_INFO'));
if (!headers_sent() ) {
header('Generator: Nucleus CMS ' . $nucleus['version']);
}
// include core classes that are needed for login & plugin handling
include($DIR_LIBS . 'mysql.php');
include($DIR_LIBS . 'MEMBER.php');
include($DIR_LIBS . 'ACTIONLOG.php');
include($DIR_LIBS . 'MANAGER.php');
include($DIR_LIBS . 'PLUGIN.php');
$manager = MANAGER::instance();
// make sure there's no unnecessary escaping:
set_magic_quotes_runtime(0);
// Avoid notices
if (!isset($CONF['UsingAdminArea'])) {
$CONF['UsingAdminArea'] = 0;
}
// only needed when updating logs
if ($CONF['UsingAdminArea']) {
include($DIR_LIBS . 'xmlrpc.inc.php'); // XML-RPC client classes
include_once($DIR_LIBS . 'ADMIN.php');
}
// connect to database
sql_connect();
$SQLCount = 0;
// logs sanitized result if need
if ($orgRequestURI!==serverVar('REQUEST_URI')) {
$msg = "Sanitized [" . serverVar('REMOTE_ADDR') . "] ";
$msg .= $orgRequestURI . " -> " . serverVar('REQUEST_URI');
if ($bLoggingSanitizedResult) {
addToLog(WARNING, $msg);
}
if (!$bSanitizeAndContinue) {
die("");
}
}
// makes sure database connection gets closed on script termination
register_shutdown_function('sql_disconnect');
// read config
getConfig();
// Properly set $CONF['Self'] and others if it's not set... usually when we are access from admin menu
if (!isset($CONF['Self'])) {
$CONF['Self'] = $CONF['IndexURL'];
// strip trailing /
if ($CONF['Self'][strlen($CONF['Self']) -1] == "/") {
$CONF['Self'] = substr($CONF['Self'], 0, strlen($CONF['Self']) -1);
}
/* $CONF['ItemURL'] = $CONF['Self'];
$CONF['ArchiveURL'] = $CONF['Self'];
$CONF['ArchiveListURL'] = $CONF['Self'];
$CONF['MemberURL'] = $CONF['Self'];
$CONF['SearchURL'] = $CONF['Self'];
$CONF['BlogURL'] = $CONF['Self'];
$CONF['CategoryURL'] = $CONF['Self'];*/
}
$CONF['ItemURL'] = $CONF['Self'];
$CONF['ArchiveURL'] = $CONF['Self'];
$CONF['ArchiveListURL'] = $CONF['Self'];
$CONF['MemberURL'] = $CONF['Self'];
$CONF['SearchURL'] = $CONF['Self'];
$CONF['BlogURL'] = $CONF['Self'];
$CONF['CategoryURL'] = $CONF['Self'];
// switch URLMode back to normal when $CONF['Self'] ends in .php
// this avoids urls like index.php/item/13/index.php/item/15
if (!isset($CONF['URLMode']) || (($CONF['URLMode'] == 'pathinfo') && (substr($CONF['Self'], strlen($CONF['Self']) - 4) == '.php'))) {
$CONF['URLMode'] = 'normal';
}
// automatically use simpler toolbar for mozilla
if (($CONF['DisableJsTools'] == 0) && strstr(serverVar('HTTP_USER_AGENT'), 'Mozilla/5.0') && strstr(serverVar('HTTP_USER_AGENT'), 'Gecko') ) {
$CONF['DisableJsTools'] = 2;
}
// login if cookies set
$member = new MEMBER();
// secure cookie key settings (either 'none', 0, 8, 16, 24, or 32)
if (!isset($CONF['secureCookieKey'])) $CONF['secureCookieKey']=24;
switch($CONF['secureCookieKey']){
case 8:
$CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
break;
case 16:
$CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
break;
case 24:
$CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
break;
case 32:
$CONF['secureCookieKeyIP']=serverVar('REMOTE_ADDR');
break;
default:
$CONF['secureCookieKeyIP']='';
}
// login/logout when required or renew cookies
if ($action == 'login') {
// Form Authentication
$login = postVar('login');
$pw = postVar('password');
$shared = intPostVar('shared'); // shared computer or not
$pw=substr($pw,0,40); // avoid md5 collision by using a long key
if ($member->login($login, $pw) ) {
$member->newCookieKey();
$member->setCookies($shared);
if ($CONF['secureCookieKey']!=='none') {
// secure cookie key
$member->setCookieKey(md5($member->getCookieKey().$CONF['secureCookieKeyIP']));
$member->write();
}
// allows direct access to parts of the admin area after logging in
if ($nextaction) {
$action = $nextaction;
}
$manager->notify('LoginSuccess', array('member' => &$member, 'username' => $login) );
$errormessage = '';
ACTIONLOG::add(INFO, "Login successful for $login (sharedpc=$shared)");
} else {
// errormessage for [%errordiv%]
$errormessage = 'Login failed for ' . $login;
$manager->notify('LoginFailed', array('username' => $login) );
ACTIONLOG::add(INFO, $errormessage);
}
/*
Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
} elseif (serverVar('PHP_AUTH_USER') && serverVar('PHP_AUTH_PW')) {
// HTTP Authentication
$login = serverVar('PHP_AUTH_USER');
$pw = serverVar('PHP_AUTH_PW');
if ($member->login($login, $pw) ) {
$manager->notify('LoginSuccess',array('member' => &$member));
ACTIONLOG::add(INFO, "HTTP authentication successful for $login");
} else {
$manager->notify('LoginFailed',array('username' => $login));
ACTIONLOG::add(INFO, 'HTTP authentication failed for ' . $login);
//Since bad credentials, generate an apropriate error page
header("WWW-Authenticate: Basic realm=\"Nucleus CMS {$nucleus['version']}\"");
header('HTTP/1.0 401 Unauthorized');
echo 'Invalid username or password';
exit;
}
*/
} elseif (($action == 'logout') && (!headers_sent() ) && cookieVar($CONF['CookiePrefix'] . 'user') ) {
// remove cookies on logout
setcookie($CONF['CookiePrefix'] . 'user', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
setcookie($CONF['CookiePrefix'] . 'loginkey', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
$manager->notify('Logout', array('username' => cookieVar($CONF['CookiePrefix'] . 'user') ) );
} elseif (cookieVar($CONF['CookiePrefix'] . 'user') ) {
// Cookie Authentication
$ck=cookieVar($CONF['CookiePrefix'] . 'loginkey');
// secure cookie key
$ck=substr($ck,0,32); // avoid md5 collision by using a long key
if ($CONF['secureCookieKey']!=='none') $ck=md5($ck.$CONF['secureCookieKeyIP']);
$res = $member->cookielogin(cookieVar($CONF['CookiePrefix'] . 'user'), $ck );
unset($ck);
// renew cookies when not on a shared computer
if ($res && (cookieVar($CONF['CookiePrefix'] . 'sharedpc') != 1) && (!headers_sent() ) ) {
$member->setCookieKey(cookieVar($CONF['CookiePrefix'] . 'loginkey'));
$member->setCookies();
}
}
// login completed
$manager->notify('PostAuthentication', array('loggedIn' => $member->isLoggedIn() ) );
ticketForPlugin();
// first, let's see if the site is disabled or not. always allow admin area access.
if ($CONF['DisableSite'] && !$member->isAdmin() && !$CONF['UsingAdminArea']) {
redirect($CONF['DisableSiteURL']);
exit;
}
// load other classes
include($DIR_LIBS . 'PARSER.php');
include($DIR_LIBS . 'SKIN.php');
include($DIR_LIBS . 'TEMPLATE.php');
include($DIR_LIBS . 'BLOG.php');
include($DIR_LIBS . 'BODYACTIONS.php');
include($DIR_LIBS . 'COMMENTS.php');
include($DIR_LIBS . 'COMMENT.php');
//include($DIR_LIBS . 'ITEM.php');
include($DIR_LIBS . 'NOTIFICATION.php');
include($DIR_LIBS . 'BAN.php');
include($DIR_LIBS . 'PAGEFACTORY.php');
include($DIR_LIBS . 'SEARCH.php');
include($DIR_LIBS . 'entity.php');
// set lastVisit cookie (if allowed)
if (!headers_sent() ) {
if ($CONF['LastVisit']) {
setcookie($CONF['CookiePrefix'] . 'lastVisit', time(), time() + 2592000, $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
} else {
setcookie($CONF['CookiePrefix'] . 'lastVisit', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
}
}
// read language file, only after user has been initialized
$language = getLanguageName();
include($DIR_LANG . ereg_replace( '[\\|/]', '', $language) . '.php');
// check if valid charset
if (!encoding_check(false, false, _CHARSET)) {
foreach(array($_GET, $_POST) as $input) {
array_walk($input, 'encoding_check');
}
}
/*
Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
// To remove after v2.5 is released and language files have been updated.
// Including this makes sure that language files for v2.5beta can still be used for v2.5final
// without having weird _SETTINGS_EXTAUTH string showing up in the admin area.
if (!defined('_MEMBERS_BYPASS'))
{
define('_SETTINGS_EXTAUTH', 'Enable External Authentication');
define('_WARNING_EXTAUTH', 'Warning: Enable only if needed.');
define('_MEMBERS_BYPASS', 'Use External Authentication');
}
*/
// make sure the archivetype skinvar keeps working when _ARCHIVETYPE_XXX not defined
if (!defined('_ARCHIVETYPE_MONTH') ) {
define('_ARCHIVETYPE_DAY', 'day');
define('_ARCHIVETYPE_MONTH', 'month');
define('_ARCHIVETYPE_YEAR', 'year');
}
// decode path_info
if ($CONF['URLMode'] == 'pathinfo') {
// initialize keywords if this hasn't been done before
if (!isset($CONF['ItemKey']) || $CONF['ItemKey'] == '') {
$CONF['ItemKey'] = 'item';
}
if (!isset($CONF['ArchiveKey']) || $CONF['ArchiveKey'] == '') {
$CONF['ArchiveKey'] = 'archive';
}
if (!isset($CONF['ArchivesKey']) || $CONF['ArchivesKey'] == '') {
$CONF['ArchivesKey'] = 'archives';
}
if (!isset($CONF['MemberKey']) || $CONF['MemberKey'] == '') {
$CONF['MemberKey'] = 'member';
}
if (!isset($CONF['BlogKey']) || $CONF['BlogKey'] == '') {
$CONF['BlogKey'] = 'blog';
}
if (!isset($CONF['CategoryKey']) || $CONF['CategoryKey'] == '') {
$CONF['CategoryKey'] = 'category';
}
if (!isset($CONF['SpecialskinKey']) || $CONF['SpecialskinKey'] == '') {
$CONF['SpecialskinKey'] = 'special';
}
$parsed = false;
$manager->notify(
'ParseURL',
array(
'type' => basename(serverVar('SCRIPT_NAME') ), // e.g. item, blog, ...
'info' => $virtualpath,
'complete' => &$parsed
)
);
if (!$parsed) {
// default implementation
$data = explode("/", $virtualpath );
for ($i = 0; $i < sizeof($data); $i++) {
switch ($data[$i]) {
case $CONF['ItemKey']: // item/1 (blogid)
$i++;
if ($i < sizeof($data) ) {
$itemid = intval($data[$i]);
}
break;
case $CONF['ArchivesKey']: // archives/1 (blogid)
$i++;
if ($i < sizeof($data) ) {
$archivelist = intval($data[$i]);
}
break;
case $CONF['ArchiveKey']: // two possibilities: archive/yyyy-mm or archive/1/yyyy-mm (with blogid)
if ((($i + 1) < sizeof($data) ) && (!strstr($data[$i + 1], '-') ) ) {
$blogid = intval($data[++$i]);
}
$i++;
if ($i < sizeof($data) ) {
$archive = $data[$i];
}
break;
case 'blogid': // blogid/1
case $CONF['BlogKey']: // blog/1
$i++;
if ($i < sizeof($data) ) {
$blogid = intval($data[$i]);
}
break;
case $CONF['CategoryKey']: // category/1 (catid)
case 'catid':
$i++;
if ($i < sizeof($data) ) {
$catid = intval($data[$i]);
}
break;
case $CONF['MemberKey']:
$i++;
if ($i < sizeof($data) ) {
$memberid = intval($data[$i]);
}
break;
case $CONF['SpecialskinKey']:
$i++;
if ($i < sizeof($data) ) {
$_REQUEST['special'] = $data[$i];
}
break;
default:
// skip...
}
}
}
}
function intPostVar($name) {
return intval(postVar($name) );
}
function intGetVar($name) {
return intval(getVar($name) );
}
function intRequestVar($name) {
return intval(requestVar($name) );
}
function intCookieVar($name) {
return intval(cookieVar($name) );
}
/**
* returns the currently used version (100 = 1.00, 101 = 1.01, etc...)
*/
function getNucleusVersion() {
return 341;
}
/**
* power users can install patches in between nucleus releases. These patches
* usually add new functionality in the plugin API and allow those to
* be tested without having to install CVS.
*/
function getNucleusPatchLevel() {
return 0;
}
/**
* returns the latest version available for download from nucleuscms.org
* or false if unable to attain data
* format will be major.minor/patachlevel
* e.g. 3.41 or 3.41/02
*/
function getLatestVersion() {
if (!function_exists('curl_init')) return false;
$crl = curl_init();
$timeout = 5;
curl_setopt ($crl, CURLOPT_URL,'http://nucleuscms.org/version_check.php');
curl_setopt ($crl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($crl, CURLOPT_CONNECTTIMEOUT, $timeout);
$ret = curl_exec($crl);
curl_close($crl);
return $ret;
}
/**
* Connects to mysql server
*/
function sql_connect() {
global $MYSQL_HOST, $MYSQL_USER, $MYSQL_PASSWORD, $MYSQL_DATABASE, $MYSQL_CONN;
$MYSQL_CONN = @mysql_connect($MYSQL_HOST, $MYSQL_USER, $MYSQL_PASSWORD) or startUpError('
Could not connect to MySQL database.
', 'Connect Error');
mysql_select_db($MYSQL_DATABASE) or startUpError('
Could not select database: ' . mysql_error() . '
', 'Connect Error');
/*/
$resource = sql_query("show variables LIKE 'character_set_database'");
$fetchDat = mysql_fetch_assoc($resource);
$charset = $fetchDat['Value'];
$mySqlVer = implode('.', array_map('intval', explode('.', mysql_get_server_info($MYSQL_CONN))));
if ($mySqlVer >= '5.0.7' && phpversion() >= '5.2.3') {
mysql_set_charset($charset);
} elseif ($mySqlVer >= '4.1.0') {
sql_query("SET NAMES " . $charset);
}
// */
return $MYSQL_CONN;
}
/**
* returns a prefixed nucleus table name
*/
function sql_table($name) {
global $MYSQL_PREFIX;
if ($MYSQL_PREFIX) {
return $MYSQL_PREFIX . 'nucleus_' . $name;
} else {
return 'nucleus_' . $name;
}
}
function sendContentType($contenttype, $pagetype = '', $charset = _CHARSET) {
global $manager, $CONF;
if (!headers_sent() ) {
// if content type is application/xhtml+xml, only send it to browsers
// that can handle it (IE6 cannot). Otherwise, send text/html
// v2.5: For admin area pages, keep sending text/html (unless it's a debug version)
// application/xhtml+xml still causes too much problems with the javascript implementations
// v3.3: ($CONF['UsingAdminArea'] && !$CONF['debug']) gets removed,
// application/xhtml+xml seems to be working, so we're going to use it if we can.
//
// Note: reverted the following function in JP version
//
/*
// v3.3 code
if (
($contenttype == 'application/xhtml+xml')
&& (!stristr(serverVar('HTTP_ACCEPT'), 'application/xhtml+xml') )
) {
$contenttype = 'text/html';
}
*/
// v3.2x code
if (
($contenttype == 'application/xhtml+xml')
&& (($CONF['UsingAdminArea'] && !$CONF['debug']) || !stristr(serverVar('HTTP_ACCEPT'),'application/xhtml+xml'))
)
{
$contenttype = 'text/html';
}
$manager->notify(
'PreSendContentType',
array(
'contentType' => &$contenttype,
'charset' => &$charset,
'pageType' => $pagetype
)
);
// strip strange characters
$contenttype = preg_replace('|[^a-z0-9-+./]|i', '', $contenttype);
$charset = preg_replace('|[^a-z0-9-_]|i', '', $charset);
if ($charset != '') {
header('Content-Type: ' . $contenttype . '; charset=' . $charset);
} else {
header('Content-Type: ' . $contenttype);
}
// check if valid charset
if (!encoding_check(false,false,$charset)) {
foreach(array($_GET, $_POST) as $input) {
array_walk($input, 'encoding_check');
}
}
}
}
/**
* Errors before the database connection has been made
*/
function startUpError($msg, $title) {
if (!defined('_CHARSET')) define('_CHARSET', 'iso-8859-1');
header('Content-Type: text/html; charset=' . _CHARSET);
?>
>
<?php echo htmlspecialchars($title)?>
');
return $res;
}
/**
* Highlights a specific query in a given HTML text (not within HTML tags) and returns it
*
* @param $text
* text to be highlighted
* @param $expression
* regular expression to be matched (can be an array of expressions as well)
* @param $highlight
* highlight to be used (use \\0 to indicate the matched expression)
*
*/
function highlight($text, $expression, $highlight) {
if (!$highlight || !$expression) {
return $text;
}
if (is_array($expression) && (count($expression) == 0) ) {
return $text;
}
// add a tag in front (is needed for preg_match_all to work correct)
$text = '' . $text;
// split the HTML up so we have HTML tags
// $matches[0][i] = HTML + text
// $matches[1][i] = HTML
// $matches[2][i] = text
preg_match_all('/(<[^>]+>)([^<>]*)/', $text, $matches);
// throw it all together again while applying the highlight to the text pieces
$result = '';
for ($i = 0; $i < sizeof($matches[2]); $i++) {
if ($i != 0) {
$result .= $matches[1][$i];
}
if (is_array($expression) ) {
foreach ($expression as $regex) {
if ($regex) {
$matches[2][$i] = @eregi_replace($regex, $highlight, $matches[2][$i]);
}
}
$result .= $matches[2][$i];
} else {
$result .= @eregi_replace($expression, $highlight, $matches[2][$i]);
}
}
return $result;
}
/**
* Parses a query into an array of expressions that can be passed on to the highlight method
*/
function parseHighlight($query) {
// TODO: add more intelligent splitting logic
// get rid of quotes
$query = preg_replace('/\'|"/', '', $query);
if (!$query) {
return array();
}
$aHighlight = explode(' ', $query);
for ($i = 0; $i < count($aHighlight); $i++) {
$aHighlight[$i] = trim($aHighlight[$i]);
// if (strlen($aHighlight[$i]) < 3) {
// unset($aHighlight[$i]);
// }
}
if (count($aHighlight) == 1) {
return $aHighlight[0];
} else {
return $aHighlight;
}
}
/**
* Checks if email address is valid
*/
function isValidMailAddress($address) {
if (preg_match('/^[a-zA-Z+0-9\._-]+@[a-zA-Z0-9\._-]+\.[A-Za-z]{2,5}$/', $address)) {
return 1;
} else {
return 0;
}
}
// some helper functions
function getBlogIDFromName($name) {
return quickQuery('SELECT bnumber as result FROM ' . sql_table('blog') . ' WHERE bshortname="' . addslashes($name) . '"');
}
function getBlogNameFromID($id) {
return quickQuery('SELECT bname as result FROM ' . sql_table('blog') . ' WHERE bnumber=' . intval($id) );
}
function getBlogIDFromItemID($itemid) {
return quickQuery('SELECT iblog as result FROM ' . sql_table('item') . ' WHERE inumber=' . intval($itemid) );
}
function getBlogIDFromCommentID($commentid) {
return quickQuery('SELECT cblog as result FROM ' . sql_table('comment') . ' WHERE cnumber=' . intval($commentid) );
}
function getBlogIDFromCatID($catid) {
return quickQuery('SELECT cblog as result FROM ' . sql_table('category') . ' WHERE catid=' . intval($catid) );
}
function getCatIDFromName($name) {
return quickQuery('SELECT catid as result FROM ' . sql_table('category') . ' WHERE cname="' . addslashes($name) . '"');
}
function quickQuery($q) {
$res = sql_query($q);
$obj = mysql_fetch_object($res);
return $obj->result;
}
function getPluginNameFromPid($pid) {
$res = sql_query('SELECT pfile FROM ' . sql_table('plugin') . ' WHERE pid=' . intval($pid) );
$obj = mysql_fetch_object($res);
return $obj->pfile;
}
function selector() {
global $itemid, $blogid, $memberid, $query, $amount, $archivelist, $maxresults;
global $archive, $skinid, $blog, $memberinfo, $CONF, $member;
global $imagepopup, $catid, $special;
global $manager;
$actionNames = array('addcomment', 'sendmessage', 'createaccount', 'forgotpassword', 'votepositive', 'votenegative', 'plugin');
$action = requestVar('action');
if (in_array($action, $actionNames) ) {
global $DIR_LIBS, $errormessage;
include_once($DIR_LIBS . 'ACTION.php');
$a = new ACTION();
$errorInfo = $a->doAction($action);
if ($errorInfo) {
$errormessage = $errorInfo['message'];
}
}
// show error when headers already sent out
if (headers_sent() && $CONF['alertOnHeadersSent']) {
// try to get line number/filename (extra headers_sent params only exists in PHP 4.3+)
if (function_exists('version_compare') && version_compare('4.3.0', phpversion(), '<=') ) {
headers_sent($hsFile, $hsLine);
$extraInfo = sprintf(_GFUNCTIONS_HEADERSALREADYSENT_FILE,$hsFile,$hsLine);
} else {
$extraInfo = '';
}
startUpError(
sprintf(_GFUNCTIONS_HEADERSALREADYSENT_TXT,$extraInfo),
_GFUNCTIONS_HEADERSALREADYSENT_TITLE
);
exit;
}
// make is so ?archivelist without blogname or blogid shows the archivelist
// for the default weblog
if (serverVar('QUERY_STRING') == 'archivelist') {
$archivelist = $CONF['DefaultBlog'];
}
// now decide which type of skin we need
if ($itemid) {
// itemid given -> only show that item
$type = 'item';
if (!$manager->existsItem($itemid,0,0) ) {
doError(_ERROR_NOSUCHITEM);
}
global $itemidprev, $itemidnext, $catid, $itemtitlenext, $itemtitleprev;
// 1. get timestamp, blogid and catid for item
$query = 'SELECT itime, iblog, icat FROM ' . sql_table('item') . ' WHERE inumber=' . intval($itemid);
$res = sql_query($query);
$obj = mysql_fetch_object($res);
// if a different blog id has been set through the request or selectBlog(),
// deny access
// if ($blogid && (intval($blogid) != $obj->iblog) ) {
// doError(_ERROR_NOSUCHITEM);
// }
if ($blogid && (intval($blogid) != $obj->iblog) ) {
if (!headers_sent()) {
$b =& $manager->getBlog($obj->iblog);
$CONF['ItemURL'] = $b->getURL();
if ($CONF['URLMode'] == 'pathinfo' and substr($CONF['ItemURL'],-1) == '/')
$CONF['ItemURL'] = substr($CONF['ItemURL'], 0, -1);
$correctURL = createItemLink($itemid, '');
redirect($correctURL);
exit;
} else {
doError(_ERROR_NOSUCHITEM);
}
}
// if a category has been selected which doesn't match the item, ignore the
// category. #85
if (($catid != 0) && ($catid != $obj->icat) ) {
$catid = 0;
}
$blogid = $obj->iblog;
$timestamp = strtotime($obj->itime);
$b =& $manager->getBlog($blogid);
if ($b->isValidCategory($catid) ) {
$catextra = ' and icat=' . $catid;
} else {
$catextra = '';
}
// get previous itemid and title
$query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime<' . mysqldate($timestamp) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime DESC LIMIT 1';
$res = sql_query($query);
$obj = mysql_fetch_object($res);
if ($obj) {
$itemidprev = $obj->inumber;
$itemtitleprev = $obj->ititle;
}
// get next itemid and title
$query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime>' . mysqldate($timestamp) . ' and itime <= ' . mysqldate($b->getCorrectTime()) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime ASC LIMIT 1';
$res = sql_query($query);
$obj = mysql_fetch_object($res);
if ($obj) {
$itemidnext = $obj->inumber;
$itemtitlenext = $obj->ititle;
}
} elseif ($archive) {
// show archive
$type = 'archive';
// get next and prev month links ...
global $archivenext, $archiveprev, $archivetype, $archivenextexists, $archiveprevexists;
// sql queries for the timestamp of the first and the last published item
$query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 AND iblog=".(int)($blogid ? $blogid : $CONF['DefaultBlog'])." ORDER BY itime ASC";
$first_timestamp=quickQuery ($query);
$query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 AND iblog=".(int)($blogid ? $blogid : $CONF['DefaultBlog'])." ORDER BY itime DESC";
$last_timestamp=quickQuery ($query);
sscanf($archive, '%d-%d-%d', $y, $m, $d);
if ($d != 0) {
$archivetype = _ARCHIVETYPE_DAY;
$t = mktime(0, 0, 0, $m, $d, $y);
// one day has 24 * 60 * 60 = 86400 seconds
$archiveprev = strftime('%Y-%m-%d', $t - 86400 );
// check for published items
if ($t > $first_timestamp) {
$archiveprevexists = true;
}
else {
$archiveprevexists = false;
}
// one day later
$t += 86400;
$archivenext = strftime('%Y-%m-%d', $t);
if ($t < $last_timestamp) {
$archivenextexists = true;
}
else {
$archivenextexists = false;
}
} elseif ($m == 0) {
$archivetype = _ARCHIVETYPE_YEAR;
$t = mktime(0, 0, 0, 12, 31, $y - 1);
// one day before is in the previous year
$archiveprev = strftime('%Y', $t);
if ($t > $first_timestamp) {
$archiveprevexists = true;
}
else {
$archiveprevexists = false;
}
// timestamp for the next year
$t = mktime(0, 0, 0, 1, 1, $y + 1);
$archivenext = strftime('%Y', $t);
if ($t < $last_timestamp) {
$archivenextexists = true;
}
else {
$archivenextexists = false;
}
} else {
$archivetype = _ARCHIVETYPE_MONTH;
$t = mktime(0, 0, 0, $m, 1, $y);
// one day before is in the previous month
$archiveprev = strftime('%Y-%m', $t - 86400);
if ($t > $first_timestamp) {
$archiveprevexists = true;
}
else {
$archiveprevexists = false;
}
// timestamp for the next month
$t = mktime(0, 0, 0, $m+1, 1, $y);
$archivenext = strftime('%Y-%m', $t);
if ($t < $last_timestamp) {
$archivenextexists = true;
}
else {
$archivenextexists = false;
}
}
} elseif ($archivelist) {
$type = 'archivelist';
if (is_numeric($archivelist)) {
$blogid = intVal($archivelist);
} else {
$blogid = getBlogIDFromName($archivelist);
}
if (!$blogid) {
doError(_ERROR_NOSUCHBLOG);
}
} elseif ($query) {
global $startpos;
$type = 'search';
$query = stripslashes($query);
if(preg_match("/^(\xA1{2}|\xe3\x80{2}|\x20)+$/", $query)){
$type = 'index';
}
// $order = (_CHARSET == 'EUC-JP') ? 'EUC-JP, UTF-8,' : 'UTF-8, EUC-JP,';
// $query = mb_convert_encoding($query, _CHARSET, $order . ' JIS, SJIS, ASCII');
switch(strtolower(_CHARSET)){
case 'utf-8':
$order = 'ASCII, UTF-8, EUC-JP, JIS, SJIS, EUC-CN, ISO-8859-1';
break;
case 'gb2312':
$order = 'ASCII, EUC-CN, EUC-JP, UTF-8, JIS, SJIS, ISO-8859-1';
break;
case 'shift_jis':
// Note that shift_jis is only supported for output.
// Using shift_jis in DB is prohibited.
$order = 'ASCII, SJIS, EUC-JP, UTF-8, JIS, EUC-CN, ISO-8859-1';
break;
default:
// euc-jp,iso-8859-x,windows-125x
$order = 'ASCII, EUC-JP, UTF-8, JIS, SJIS, EUC-CN, ISO-8859-1';
break;
}
$query = mb_convert_encoding($query, _CHARSET, $order);
if (is_numeric($blogid)) {
$blogid = intVal($blogid);
} else {
$blogid = getBlogIDFromName($blogid);
}
if (!$blogid) {
doError(_ERROR_NOSUCHBLOG);
}
} elseif ($memberid) {
$type = 'member';
if (!MEMBER::existsID($memberid) ) {
doError(_ERROR_NOSUCHMEMBER);
}
$memberinfo = $manager->getMember($memberid);
} elseif ($imagepopup) {
// media object (images etc.)
$type = 'imagepopup';
// TODO: check if media-object exists
// TODO: set some vars?
} else {
// show regular index page
global $startpos;
$type = 'index';
}
// any type of skin with catid
if ($catid && !$blogid) {
$blogid = getBlogIDFromCatID($catid);
}
// decide which blog should be displayed
if (!$blogid) {
$blogid = $CONF['DefaultBlog'];
}
$b =& $manager->getBlog($blogid);
$blog = $b; // references can't be placed in global variables?
if (!$blog->isValid) {
doError(_ERROR_NOSUCHBLOG);
}
// set catid if necessary
if ($catid) {
// check if the category is valid
if (!$blog->isValidCategory($catid)) {
doError(_ERROR_NOSUCHCATEGORY);
} else {
$blog->setSelectedCategory($catid);
}
}
// decide which skin should be used
if ($skinid != '' && ($skinid == 0) ) {
selectSkin($skinid);
}
if (!$skinid) {
$skinid = $blog->getDefaultSkin();
}
//$special = requestVar('special'); //get at top of file as global
if (!empty($special) && isValidShortName($special)) {
$type = strtolower($special);
}
$skin = new SKIN($skinid);
if (!$skin->isValid) {
doError(_ERROR_NOSUCHSKIN);
}
// parse the skin
$skin->parse($type);
// check to see we should throw JustPosted event
$blog->checkJustPosted();
}
/**
* Show error skin with given message. An optional skin-object to use can be given
*/
function doError($msg, $skin = '') {
global $errormessage, $CONF, $skinid, $blogid, $manager;
if ($skin == '') {
if (SKIN::existsID($skinid) ) {
$skin = new SKIN($skinid);
} elseif ($manager->existsBlogID($blogid) ) {
$blog =& $manager->getBlog($blogid);
$skin = new SKIN($blog->getDefaultSkin() );
} elseif ($CONF['DefaultBlog']) {
$blog =& $manager->getBlog($CONF['DefaultBlog']);
$skin = new SKIN($blog->getDefaultSkin() );
} else {
// this statement should actually never be executed
$skin = new SKIN($CONF['BaseSkin']);
}
}
$skinid = $skin->id;
$errormessage = $msg;
$skin->parse('error');
exit;
}
function getConfig() {
global $CONF;
$query = 'SELECT * FROM ' . sql_table('config');
$res = sql_query($query);
while ($obj = mysql_fetch_object($res) ) {
$CONF[$obj->name] = $obj->value;
}
}
// some checks for names of blogs, categories, templates, members, ...
function isValidShortName($name) {
return eregi('^[a-z0-9]+$', $name);
}
function isValidDisplayName($name) {
return eregi('^[a-z0-9]+[a-z0-9 ]*[a-z0-9]+$', $name);
}
function isValidCategoryName($name) {
return 1;
}
function isValidTemplateName($name) {
return eregi('^[a-z0-9/]+$', $name);
}
function isValidSkinName($name) {
return eregi('^[a-z0-9/]+$', $name);
}
// add and remove linebreaks
function addBreaks($var) {
return nl2br($var);
}
function removeBreaks($var) {
return preg_replace("/ ([\r\n])/", "$1", $var);
}
// shortens a text string to maxlength ($toadd) is what needs to be added
// at the end (end length is <= $maxlength)
function shorten($text, $maxlength, $toadd) {
// 1. remove entities...
// $trans = get_html_translation_table(HTML_ENTITIES);
$trans = get_html_translation_table(HTML_SPECIALCHARS); // for Japanese
$trans = array_flip($trans);
$text = strtr($text, $trans);
// 2. the actual shortening
if (strlen($text) > $maxlength) {
// $text = substr($text, 0, $maxlength - strlen($toadd) ) . $toadd;
$text = mb_strimwidth($text, 0, $maxlength, $toadd, _CHARSET); // for Japanese
}
return $text;
}
/**
* Converts a unix timestamp to a mysql DATETIME format, and places
* quotes around it.
*/
function mysqldate($timestamp) {
return '"' . date('Y-m-d H:i:s', $timestamp) . '"';
}
/**
* functions for use in index.php
*/
function selectBlog($shortname) {
global $blogid, $archivelist;
$blogid = getBlogIDFromName($shortname);
// also force archivelist variable, if it is set
if ($archivelist) {
$archivelist = $blogid;
}
}
function selectSkin($skinname) {
global $skinid;
$skinid = SKIN::getIdFromName($skinname);
}
/**
* Can take either a category ID or a category name (be aware that
* multiple categories can have the same name)
*/
function selectCategory($cat) {
global $catid;
if (is_numeric($cat) ) {
$catid = intval($cat);
} else {
$catid = getCatIDFromName($cat);
}
}
function selectItem($id) {
global $itemid;
$itemid = intval($id);
}
// force the use of a language file (warning: can cause warnings)
function selectLanguage($language) {
global $DIR_LANG;
include($DIR_LANG . ereg_replace( '[\\|/]', '', $language) . '.php');
}
function parseFile($filename, $includeMode = 'normal', $includePrefix = '') {
$handler = new ACTIONS('fileparser');
$parser = new PARSER(SKIN::getAllowedActionsForType('fileparser'), $handler);
$handler->parser =& $parser;
// set IncludeMode properties of parser
PARSER::setProperty('IncludeMode', $includeMode);
PARSER::setProperty('IncludePrefix', $includePrefix);
if (!file_exists($filename) ) {
doError(_GFUNCTIONS_PARSEFILE_FILEMISSING);
}
$fsize = filesize($filename);
if ($fsize <= 0) {
return;
}
// read file
$fd = fopen ($filename, 'r');
$contents = fread ($fd, $fsize);
fclose ($fd);
// parse file contents
$parser->parse($contents);
}
/**
* Outputs a debug message
*/
function debug($msg) {
echo '
';
}
function helplink($id) {
global $CONF;
return '';
}
function getMailFooter() {
$message = "\n\n-----------------------------";
$message .= "\n Powered by Nucleus CMS";
$message .= "\n(http://www.nucleuscms.org/)";
return $message;
}
/**
* Returns the name of the language to use
* preference priority: member - site
* defaults to english when no good language found
*
* checks if file exists, etc...
*/
function getLanguageName() {
global $CONF, $member;
if ($member && $member->isLoggedIn() ) {
// try to use members language
$memlang = $member->getLanguage();
if (($memlang != '') && (checkLanguage($memlang) ) ) {
return $memlang;
}
}
// use default language
if (checkLanguage($CONF['Language']) ) {
return $CONF['Language'];
} else {
return 'english';
}
}
/**
* Includes a PHP file. This method can be called while parsing templates and skins
*/
function includephp($filename) {
// make predefined variables global, so most simple scripts can be used here
// apache (names taken from PHP doc)
global $GATEWAY_INTERFACE, $SERVER_NAME, $SERVER_SOFTWARE, $SERVER_PROTOCOL;
global $REQUEST_METHOD, $QUERY_STRING, $DOCUMENT_ROOT, $HTTP_ACCEPT;
global $HTTP_ACCEPT_CHARSET, $HTTP_ACCEPT_ENCODING, $HTTP_ACCEPT_LANGUAGE;
global $HTTP_CONNECTION, $HTTP_HOST, $HTTP_REFERER, $HTTP_USER_AGENT;
global $REMOTE_ADDR, $REMOTE_PORT, $SCRIPT_FILENAME, $SERVER_ADMIN;
global $SERVER_PORT, $SERVER_SIGNATURE, $PATH_TRANSLATED, $SCRIPT_NAME;
global $REQUEST_URI;
// php (taken from PHP doc)
global $argv, $argc, $PHP_SELF, $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $HTTP_POST_VARS;
global $HTTP_POST_FILES, $HTTP_ENV_VARS, $HTTP_SERVER_VARS, $HTTP_SESSION_VARS;
// other
global $PATH_INFO, $HTTPS, $HTTP_RAW_POST_DATA, $HTTP_X_FORWARDED_FOR;
if (@file_exists($filename) ) {
include($filename);
}
}
/**
* Checks if a certain language/plugin exists
*/
function checkLanguage($lang) {
global $DIR_LANG ;
return file_exists($DIR_LANG . ereg_replace( '[\\|/]', '', $lang) . '.php');
}
function checkPlugin($plug) {
global $DIR_PLUGINS;
return file_exists($DIR_PLUGINS . ereg_replace( '[\\|/]', '', $plug) . '.php');
}
/**
* Centralisation of the functions that generate links
*/
function createItemLink($itemid, $extra = '') {
return createLink('item', array('itemid' => $itemid, 'extra' => $extra) );
}
function createMemberLink($memberid, $extra = '') {
return createLink('member', array('memberid' => $memberid, 'extra' => $extra) );
}
function createCategoryLink($catid, $extra = '') {
return createLink('category', array('catid' => $catid, 'extra' => $extra) );
}
function createArchiveListLink($blogid = '', $extra = '') {
return createLink('archivelist', array('blogid' => $blogid, 'extra' => $extra) );
}
function createArchiveLink($blogid, $archive, $extra = '') {
return createLink('archive', array('blogid' => $blogid, 'archive' => $archive, 'extra' => $extra) );
}
function createBlogidLink($blogid, $params = '') {
return createLink('blog', array('blogid' => $blogid, 'extra' => $params) );
}
function createLink($type, $params) {
global $manager, $CONF;
$generatedURL = '';
$usePathInfo = ($CONF['URLMode'] == 'pathinfo');
// ask plugins first
$created = false;
if ($usePathInfo) {
$manager->notify(
'GenerateURL',
array(
'type' => $type,
'params' => $params,
'completed' => &$created,
'url' => &$url
)
);
}
// if a plugin created the URL, return it
if ($created) {
return $url;
}
// default implementation
switch ($type) {
case 'item':
if ($usePathInfo) {
$url = $CONF['ItemURL'] . '/' . $CONF['ItemKey'] . '/' . $params['itemid'];
} else {
$url = $CONF['ItemURL'] . '?itemid=' . $params['itemid'];
}
break;
case 'member':
if ($usePathInfo) {
$url = $CONF['MemberURL'] . '/' . $CONF['MemberKey'] . '/' . $params['memberid'];
} else {
$url = $CONF['MemberURL'] . '?memberid=' . $params['memberid'];
}
break;
case 'category':
if ($usePathInfo) {
$url = $CONF['CategoryURL'] . '/' . $CONF['CategoryKey'] . '/' . $params['catid'];
} else {
$url = $CONF['CategoryURL'] . '?catid=' . $params['catid'];
}
break;
case 'archivelist':
if (!$params['blogid']) {
$params['blogid'] = $CONF['DefaultBlog'];
}
if ($usePathInfo) {
$url = $CONF['ArchiveListURL'] . '/' . $CONF['ArchivesKey'] . '/' . $params['blogid'];
} else {
$url = $CONF['ArchiveListURL'] . '?archivelist=' . $params['blogid'];
}
break;
case 'archive':
if ($usePathInfo) {
$url = $CONF['ArchiveURL'] . '/' . $CONF['ArchiveKey'] . '/'.$params['blogid'].'/' . $params['archive'];
} else {
$url = $CONF['ArchiveURL'] . '?blogid='.$params['blogid'].'&archive=' . $params['archive'];
}
break;
case 'blog':
if ($usePathInfo) {
$url = $CONF['BlogURL'] . '/' . $CONF['BlogKey'] . '/' . $params['blogid'];
} else {
$url = $CONF['BlogURL'] . '?blogid=' . $params['blogid'];
}
break;
}
return addLinkParams($url, (isset($params['extra'])? $params['extra'] : null));
}
function createBlogLink($url, $params) {
global $CONF;
if ($CONF['URLMode'] == 'normal') {
if (strpos($url, '?') === FALSE && is_array($params)) {
$fParam = reset($params);
$fKey = key($params);
array_shift($params);
$url .= '?' . $fKey . '=' . $fParam;
}
} elseif ($CONF['URLMode'] == 'pathinfo' && substr($url, -1) == '/') {
$url = substr($url, 0, -1);
}
return addLinkParams($url, $params);
}
function addLinkParams($link, $params) {
global $CONF;
if (is_array($params) ) {
if ($CONF['URLMode'] == 'pathinfo') {
foreach ($params as $param => $value) {
$link .= '/' . $param . '/' . urlencode($value);
}
} else {
foreach ($params as $param => $value) {
$link .= '&' . $param . '=' . urlencode($value);
}
}
}
return $link;
}
/**
* @param $querystr
* querystring to alter (e.g. foo=1&bar=2&x=y)
* @param $param
* name of parameter to change (e.g. 'foo')
* @param $value
* New value for that parameter (e.g. 3)
* @result
* altered query string (for the examples above: foo=3&bar=2&x=y)
*/
function alterQueryStr($querystr, $param, $value) {
$vars = explode('&', $querystr);
$set = false;
for ($i = 0; $i < count($vars); $i++) {
$v = explode('=', $vars[$i]);
if ($v[0] == $param) {
$v[1] = $value;
$vars[$i] = implode('=', $v);
$set = true;
break;
}
}
if (!$set) {
$vars[] = $param . '=' . $value;
}
return ltrim(implode('&', $vars), '&');
}
// passes one variable as hidden input field (multiple fields for arrays)
// @see passRequestVars in varsx.x.x.php
function passVar($key, $value) {
// array ?
if (is_array($value) ) {
for ($i = 0; $i < sizeof($value); $i++) {
passVar($key . '[' . $i . ']', $value[$i]);
}
return;
}
// other values: do stripslashes if needed
?>getTimeOffset() * 3600 : 0;
$offset = date('Z', $timestamp) + $boffset;
switch ($format) {
case 'rfc822':
if ($offset >= 0) {
$tz = '+';
} else {
$tz = '-';
$offset = -$offset;
}
$tz .= sprintf("%02d%02d", floor($offset / 3600), round(($offset % 3600) / 60) );
return date('D, j M Y H:i:s ', $timestamp) . $tz;
case 'rfc822GMT':
$timestamp -= $offset;
return date('D, j M Y H:i:s ', $timestamp) . 'GMT';
case 'utc':
$timestamp -= $offset;
return date('Y-m-d\TH:i:s\Z', $timestamp);
case 'iso8601':
if ($offset >= 0) {
$tz = '+';
} else {
$tz = '-';
$offset = -$offset;
}
$tz .= sprintf("%02d:%02d", floor($offset / 3600), round(($offset % 3600) / 60) );
return date('Y-m-d\TH:i:s', $timestamp) . $tz;
default :
return strftime($format ? $format : $defaultFormat, $timestamp);
}
}
function encoding_check($val, $key, $encoding=false, $exclude=false) {
/*
When 3rd argument is set, return if checked already.
When 4th argument is set, set the excluded key(s).
*/
static $search=false, $checked=array(), $excludes=array();
if ($exclude!==false) {
if (is_array($exclude)) {
foreach($exclude as $v) $excludes[$v]=true;
} else $excludes[$exclude]=true;
return;
}
if ($encoding!==false) {
switch($encoding=strtolower($encoding)){
case 'utf-8':
$search='/([\x00-\x7F]+'.
'|[\xC2-\xDF][\x80-\xBF]'.
'|[\xE0-\xEF][\x80-\xBF][\x80-\xBF]'.
'|[\xF0-\xF7][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.
'|[\xF8-\xFB][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.
'|[\xFC-\xFD][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF])/';
break;
case 'euc-jp':
$search='/([\x00-\x7F]+'.
'|[\x8E][\xA0-\xDF]'.
'|[\x8F]?[\xA1-\xFE][\xA1-\xFE])/';
break;
case 'gb2312':
$search='/([\x00-\x7F]+'.
'|[\xA1-\xF7][\xA1-\xFE])/';
break;
case 'shift_jis':
// Note that shift_jis is only supported for output.
// Using shift_jis in DB is prohibited.
$search='/([\x00-\x7F\xA1-\xDF]+'.
'|[\x81-\x9F\xE0-\xFC][\x40-\xFC])/';
break;
default:
$search=false;
if (preg_match('/^iso\-8859\-[0-9]{1,2}$/',$encoding)) break;
if (preg_match('/^windows\-125[0-8]$/',$encoding)) break;
startUpError('