+<<<<<<< HEAD
<?php\r
\r
/*\r
}\r
\r
/**\r
+=======
+<?php
+
+/*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2009 The Nucleus Group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * (see nucleus/documentation/index.html#license for more info)
+ */
+/**
+ * @license http://nucleuscms.org/license.txt GNU General Public License
+ * @copyright Copyright (C) 2002-2009 The Nucleus Group
+ * @version $Id: globalfunctions.php 1886 2012-06-17 08:27:27Z sakamocchi $
+ */
+
+/* needed if we include globalfunctions from install.php */
+global $nucleus, $CONF, $DIR_LIBS, $DIR_LOCALES, $manager, $member, $MYSQL_HANDLER, $StartTime;
+
+/* just for benchmark tag */
+$StartTime = microtime(TRUE);
+
+$nucleus['version'] = 'v4.00 SVN';
+$nucleus['codename'] = '';
+
+/*
+ * make sure there's no unnecessary escaping:
+ * set_magic_quotes_runtime(0);
+ */
+if ( version_compare(PHP_VERSION, '5.3.0', '<') )
+{
+ ini_set('magic_quotes_runtime', '0');
+}
+
+/* check and die if someone is trying to override internal globals (when register_globals turn on) */
+checkVars(array('nucleus', 'CONF', 'DIR_LIBS',
+'MYSQL_HOST', 'MYSQL_USER', 'MYSQL_PASSWORD', 'MYSQL_DATABASE',
+'DIR_LOCALES', 'DIR_PLUGINS',
+'HTTP_GET_VARS', 'HTTP_POST_VARS', 'HTTP_COOKIE_VARS', 'HTTP_ENV_VARS',
+'HTTP_SESSION_VARS', 'HTTP_POST_FILES', 'HTTP_SERVER_VARS',
+'GLOBALS', 'argv', 'argc', '_GET', '_POST', '_COOKIE', '_ENV', '_SESSION', '_SERVER', '_FILES'));
+
+if ( !isset($CONF) )
+{
+ $CONF = array();
+}
+
+/* debug mode */
+if ( array_key_exists('debug', $CONF) && $CONF['debug'] )
+{
+ /* report all errors! */
+ error_reporting(E_ALL | E_STRICT);
+}
+else
+{
+ ini_set('display_errors','0');
+ error_reporting(E_ERROR | E_WARNING | E_PARSE);
+}
+
+/*
+ * alertOnHeadersSent
+ * Displays an error when visiting a public Nucleus page and headers have
+ * been sent out to early. This usually indicates an error in either a
+ * configuration file or a translation file, and could cause Nucleus to
+ * malfunction
+ */
+if ( !array_key_exists('alertOnHeadersSent', $CONF) )
+{
+ $CONF['alertOnHeadersSent'] = 1;
+}
+/*
+ * alertOnSecurityRisk
+ * Displays an error only when visiting the admin area, and when one or
+ * more of the installation files (install.php, install.sql, upgrades/
+ * directory) are still on the server.
+ */
+if ( !array_key_exists('alertOnSecurityRisk', $CONF) )
+{
+ $CONF['alertOnSecurityRisk'] = 1;
+}
+/*
+ * Set these to 1 to allow viewing of future items or draft items
+ * Should really never do this, but can be useful for some plugins that might need to
+ * Could cause some other issues if you use future posts otr drafts
+ * So use with care
+ */
+$CONF['allowDrafts'] = 0;
+$CONF['allowFuture'] = 0;
+
+if ( getNucleusPatchLevel() > 0 )
+{
+ $nucleus['version'] .= '/' . getNucleusPatchLevel();
+}
+
+/* Avoid notices */
+if ( !array_key_exists('installscript', $CONF) || empty($CONF['installscript']) )
+{
+ $CONF['installscript'] = 0;
+}
+if ( !array_key_exists('UsingAdminArea', $CONF) )
+{
+ $CONF['UsingAdminArea'] = 0;
+}
+
+if ( !headers_sent() )
+{
+ header('Generator: Nucleus CMS ' . $nucleus['version']);
+}
+
+
+/* TODO: This is for compatibility since 4.0, should be obsoleted at future release. */
+if ( !isset($DIR_LOCALES) )
+{
+ $DIR_LOCALES = $DIR_NUCLEUS . 'locales/';
+}
+global $DIR_LANG;
+if ( !isset($DIR_LANG) )
+{
+ $DIR_LANG = $DIR_LOCALES;
+}
+
+/* load and initialize i18n class */
+if (!class_exists('i18n', FALSE))
+{
+ include($DIR_LIBS . 'i18n.php');
+}
+if ( !i18n::init('UTF-8', $DIR_LOCALES) )
+{
+ exit('Fail to initialize i18n class.');
+}
+
+/* TODO: This is just for compatibility since 4.0, should be obsoleted at future release. */
+define('_CHARSET', i18n::get_current_charset());
+
+
+/*
+ * NOTE: Since 4.0 release, Entity class becomes to be important class
+ * with some wrapper functions for htmlspechalchars/htmlentity PHP's built-in function
+ */
+include($DIR_LIBS . 'ENTITY.php');
+
+/* we will use postVar, getVar, ... methods instead of $_GET, $_POST ... */
+if ( $CONF['installscript'] != 1 )
+{
+ /* vars were already included in install.php */
+ include_once($DIR_LIBS . 'vars4.1.0.php');
+
+ /* added for 4.0 DB::* wrapper and compatibility sql_* */
+ include_once($DIR_LIBS . 'sql/sql.php');
+}
+
+/* include core classes that are needed for login & plugin handling */
+include($DIR_LIBS . 'MEMBER.php');
+include($DIR_LIBS . 'ACTIONLOG.php');
+include($DIR_LIBS . 'MANAGER.php');
+include($DIR_LIBS . 'PLUGIN.php');
+
+$manager =& MANAGER::instance();
+
+/* only needed when updating logs */
+if ( $CONF['UsingAdminArea'] )
+{
+ /* XML-RPC client classes */
+ include($DIR_LIBS . 'xmlrpc.inc.php');
+ include($DIR_LIBS . 'ADMIN.php');
+}
+
+
+/* connect to database */
+if ( !isset($MYSQL_HANDLER) )
+{
+ $MYSQL_HANDLER = array('mysql','');
+}
+if ( $MYSQL_HANDLER[0] == '' )
+{
+ $MYSQL_HANDLER[0] = 'mysql';
+}
+DB::setConnectionInfo($MYSQL_HANDLER[1], $MYSQL_HOST, $MYSQL_USER, $MYSQL_PASSWORD, $MYSQL_DATABASE);
+
+
+/* force locale or charset */
+$locale = '';
+$charset = i18n::get_current_charset();
+
+$data = array(
+ 'locale' => &$locale,
+ 'charset' => &$charset
+);
+$manager->notify('ForceLocale', $data);
+
+if ( $data['locale'] !== '' )
+{
+ i18n::set_forced_locale($data['locale']);
+}
+if ( $data['charset'] !== '' )
+{
+ i18n::set_forced_charset($data['charset']);
+}
+unset($locale);
+unset($charset);
+
+
+/* convert forced charset to current charset */
+if ( i18n::get_forced_charset() != i18n::get_current_charset() )
+{
+ $_POST = i18n::convert_array($_POST, i18n::get_forced_charset());
+ $_GET = i18n::convert_array($_GET, i18n::get_forced_charset());
+ $_REQUEST = i18n::convert_array($_REQUEST, i18n::get_forced_charset());
+ $_COOKIE = i18n::convert_array($_COOKIE, i18n::get_forced_charset());
+ $_FILES = i18n::convert_array($_FILES, i18n::get_forced_charset());
+
+ if ( session_id() !== '' )
+ {
+ $_SESSION = i18n::convert_array($_SESSION, i18n::get_forced_charset());
+ }
+}
+
+
+/* sanitize option */
+$bLoggingSanitizedResult = 0;
+$bSanitizeAndContinue = 0;
+$orgRequestURI = serverVar('REQUEST_URI');
+sanitizeParams();
+
+/* 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("");
+ }
+}
+
+/* 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');
+
+
+/* read config */
+getConfig();
+
+
+/* Properly set $CONF['Self'] and others if it's not set...
+ * usually when we are access from admin menu
+ */
+if ( !array_key_exists('Self', $CONF) )
+{
+ $CONF['Self'] = $CONF['IndexURL'];
+ /* strip trailing */
+ if ( $CONF['Self'][i18n::strlen($CONF['Self']) -1] == "/" )
+ {
+ $CONF['Self'] = i18n::substr($CONF['Self'], 0, i18n::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'] = $CONF['Self'];
+
+/* automatically use simpler toolbar for mozilla */
+if ( ($CONF['DisableJsTools'] == 0)
+ && i18n::strpos(serverVar('HTTP_USER_AGENT'), 'Mozilla/5.0') !== FALSE
+ && i18n::strpos(serverVar('HTTP_USER_AGENT'), 'Gecko') !== FALSE )
+{
+ $CONF['DisableJsTools'] = 2;
+}
+
+/* login processing */
+$member = new Member();
+if ( $action == 'login' )
+{
+ $login = postVar('login');
+ $password = postVar('password');
+ $shared = intPostVar('shared');
+ $member->login($login, $password, $shared);
+}
+elseif ( ($action == 'logout') )
+{
+ $member->logout();
+}
+else
+{
+ $member->cookielogin();
+}
+
+/* TODO: This is for backward compatibility, should be obsoleted near future. */
+if ( !preg_match('#^(.+)_(.+)_(.+)$#', $CONF['Locale'])
+ && ($CONF['Locale'] = i18n::convert_old_language_file_name_to_locale($CONF['Locale'])) === FALSE )
+{
+ $CONF['Locale'] = 'en_Latn_US';
+}
+if ( !array_key_exists('Language', $CONF) )
+{
+ $CONF['Language'] = i18n::convert_locale_to_old_language_file_name($CONF['Locale']);
+}
+$locale = $CONF['Locale'];
+
+
+/* NOTE: include translation file and set locale */
+if ( $member->isLoggedIn() )
+{
+ if ( $member->getLocale() )
+ {
+ $locale = $member->getLocale();
+ }
+}
+else
+{
+ if ( i18n::get_forced_locale() !== '' )
+ {
+ $locale = i18n::get_forced_locale();
+ }
+}
+include_translation($locale);
+i18n::set_current_locale($locale);
+
+
+/* login completed */
+$data = array('loggedIn' => $member->isLoggedIn());
+$manager->notify('PostAuthentication', $data);
+
+/* next action */
+if ( $member->isLoggedIn() && $nextaction )
+{
+ $action = $nextaction;
+}
+
+/* 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 . 'NOTIFICATION.php');
+include($DIR_LIBS . 'BAN.php');
+include($DIR_LIBS . 'SEARCH.php');
+include($DIR_LIBS . 'LINK.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'], $CONF['CookieSecure']);
+ }
+}
+
+/* for path resolving */
+$virtualpath = getVar('virtualpath');
+if ( getVar('virtualpath') == '' )
+{
+ $virtualpath = serverVar('PATH_INFO');
+}
+
+/*
+ * switch URLMode back to normal when $CONF['Self'] ends in .php
+ * this avoids urls like index.php/item/13/index.php/item/15
+ */
+if ( !array_key_exists('URLMode', $CONF) || ($CONF['URLMode'] != 'pathinfo') )
+{
+ $CONF['URLMode'] = 'normal';
+}
+else
+{
+ if ( i18n::substr($CONF['Self'], i18n::strlen($CONF['Self']) - 4) != '.php' )
+ {
+ decodePathInfo($virtualpath);
+ }
+}
+
+/*
+ * PostParseURL is a place to cleanup any of the path-related global variables before the selector function is run.
+ * It has 2 values in the data in case the original virtualpath is needed, but most the use will be in tweaking
+ * global variables to clean up (scrub out catid or add catid) or to set someother global variable based on
+ * the values of something like catid or itemid
+ * New in 3.60
+ */
+$data = array(
+ 'type' => basename(serverVar('SCRIPT_NAME')),
+ 'info' => $virtualpath
+);
+$manager->notify('PostParseURL', $data);
+
+/*
+ * NOTE: Here is the end of initialization
+ */
+
+/**
+ * include_libs()
+ * This function includes or requires the specified library file
+ *
+ * @param string $file
+ * @param boolean $once use the _once() version
+ * @param boolean $require use require() instead of include()
+ * @return void
+ */
+function include_libs($file, $once = TRUE, $require = TRUE)
+{
+ global $DIR_LIBS;
+
+ // $DIR_LIBS isn't a directory
+ if ( !is_dir($DIR_LIBS) )
+ {
+ exit;
+ }
+
+ $lib_path = $DIR_LIBS . $file;
+
+ if ( $once && $require )
+ {
+ require_once($lib_path);
+ }
+ else if ( $once && !$require )
+ {
+ include_once($lib_path);
+ }
+ else if ( $require )
+ {
+ require($lib_path);
+ }
+ else
+ {
+ include($lib_path);
+ }
+ return;
+}
+
+/**
+ * include_plugins()
+ * This function includes or requires the specified plugin file
+ *
+ * @param string $file
+ * @param boolean $once use the _once() version
+ * @param boolean $require use require() instead of include()
+ * @return
+ */
+function include_plugins($file, $once = TRUE, $require = TRUE)
+{
+ global $DIR_PLUGINS;
+
+ // begin if: $DIR_LIBS isn't a directory
+ if ( !is_dir($DIR_PLUGINS) )
+ {
+ exit;
+ }
+
+ $plugin_path = $DIR_PLUGINS . $file;
+
+ // begin if:
+ if ( $once && $require )
+ {
+ require_once($plugin_path);
+ }
+ else if ( $once && !$require )
+ {
+ include_once($plugin_path);
+ }
+ elseif ( $require )
+ {
+ require($plugin_path);
+ }
+ else
+ {
+ include($plugin_path);
+ }
+ return;
+}
+
+/**
+ * include_translation()
+ * This function decide which locale is used and include translation
+ *
+ * @param string &$locale locale name referring to 'language tags' defined in RFC 5646
+ * @return void
+ */
+function include_translation(&$locale)
+{
+ global $DIR_LOCALES;
+
+ $translation_file = $DIR_LOCALES . $locale . '.' . i18n::get_current_charset() . '.php';
+ if ( !file_exists($translation_file) )
+ {
+ $locale = 'en_Latn_US';
+ $translation_file = $DIR_LOCALES . 'en_Latn_US.ISO-8859-1.php';
+ }
+ include($translation_file);
+
+ /*
+ * NOTE:
+ * PHP is written by C and utilize C library, whose APIs are defined in POSIX.
+ *
+ * setlocale() is one of APIs of C library.
+ * but the argument value for setlocale() depends on each implements
+ *
+ * The latest POSIX standard:
+ * The Open Group Base Specifications Issue 7
+ * IEEE Std 1003.1™-2008
+ * http://pubs.opengroup.org/onlinepubs/9699919799/mindex.html
+ *
+ * Microsoft's operating system uses their own implementation
+ * Language Strings
+ * http://msdn.microsoft.com/en-us/library/39cwe7zf%28v=vs.110%29.aspx
+ * Country/Region Strings
+ * http://msdn.microsoft.com/en-us/library/cdax410z%28v=vs.110%29.aspx
+ *
+ * Linux and Unix (in this meaning, Apple's OS X derives from UNIX) uses ISO standard.
+ * two characters language tag (ISO 639-1)
+ * two characters region and country lag (ISO 3166-1 alpha-1)
+ *
+ */
+ if ( PHP_OS == "WIN32" || PHP_OS == "WINNT" )
+ {
+ /* LOCALE_IN_WINDOWS is defined in each translation files */
+ setlocale(LC_ALL, _LOCALE_IN_WINDOWS);
+ }
+ else
+ {
+ setlocale(LC_ALL, preg_replace('#(.+)_(.+)_(.+)#', '$1-$3', $locale));
+ }
+ return;
+}
+
+/**
+ * intPostVar()
+ * This function returns the integer value of $_POST for the variable $name
+ *
+ * @param string $name field to get the integer value of
+ * @return integer
+ */
+function intPostVar($name)
+{
+ return (integer) postVar($name);
+}
+
+
+/**
+ * intGetVar()
+ * This function returns the integer value of $_GET for the variable $name
+ *
+ * @param string $name field to get the integer value of
+ * @return integer
+ */
+function intGetVar($name)
+{
+ return (integer) getVar($name);
+}
+
+
+/**
+ * intRequestVar()
+ * This function returns the integer value of $_REQUEST for the variable $name. Also checks $_GET and $_POST if not found in $_REQUEST
+ *
+ * @param string $name field to get the integer value of
+ * @return int
+ */
+function intRequestVar($name)
+{
+ return (integer) requestVar($name);
+}
+
+
+/**
+ * intCookieVar()
+ * This function returns the integer value of $_COOKIE for the variable $name
+ *
+ * @param string $name field to get the integer value of
+ * @return integer
+ */
+function intCookieVar($name)
+{
+ return (integer) cookieVar($name);
+}
+
+/**
+ * getNucleusVersion()
+ * This function returns the current Nucleus version (100 = 1.00, 101 = 1.01, etc...)
+ *
+ * @param void
+ * @return integer
+ */
+function getNucleusVersion()
+{
+ return 400;
+}
+
+/**
+ * getNucleusPatchLevel()
+ * TODO: Better description of this function.
+ *
+ * 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.
+ *
+ *@param void
+ * @return integer
+ */
+function getNucleusPatchLevel()
+{
+ return 0;
+}
+
+/**
+ * getLatestVersion()
+ * This function returns the latest Nucleus 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
+ *
+ * @param void
+ * @return mixed
+ */
+function getLatestVersion()
+{
+ // begin if: cURL is not available in this PHP installation
+ if ( !function_exists('curl_init') )
+ {
+ return FALSE;
+ }
+
+ $curl = curl_init();
+ $timeout = 5;
+
+ curl_setopt ($curl, CURLOPT_URL, 'http://nucleuscms.org/version_check.php');
+ curl_setopt ($curl, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt ($curl, CURLOPT_CONNECTTIMEOUT, $timeout);
+
+ $return = curl_exec($curl);
+
+ curl_close($curl);
+
+ return $return;
+}
+
+/**
+ * sql_table()
+ * This function returns a Nucleus table name with the appropriate prefix
+ * @param string $name
+ * @return string
+ */
+function sql_table($name)
+{
+ global $MYSQL_PREFIX;
+
+ // begin if: no MySQL prefix
+ if ( empty($MYSQL_PREFIX) )
+ {
+ return 'nucleus_' . $name;
+ }
+ // else: use MySQL prefix
+ else
+ {
+ return $MYSQL_PREFIX . 'nucleus_' . $name;
+ }
+ return;
+}
+
+/**
+ * sendContentType()
+ * This function sends the Content-Type header if headers have not already been sent
+ * It also determines if the browser can accept application/xhtml+xml and sends it only to those that can.
+ *
+ * if content type is application/xhtml+xml, only send it to browsers
+ * that can handle it (IE6 cannot). Otherwise, send text/html
+ *
+ * v2.5:
+ * For admin area pages, keep sending text/html (unless it's a debug version)
+ * application/xhtml+xml still causes too much problems with the javascript implementations
+ *
+ * v3.3:
+ * ($CONF['UsingAdminArea'] && !$CONF['debug']) gets removed,
+ * application/xhtml+xml seems to be working, so we're going to use it if we can.
+ *
+ * @param string $content_type MIME media type registered to IANA, http://www.iana.org/assignments/media-types/index.html
+ * @param string $page_type
+ * @param string $charset Deprecated. This has no meaning.
+ * @return void
+ *
+ */
+function sendContentType($content_type, $page_type = '', $charset = '')
+{
+ global $manager, $CONF;
+
+ if ( headers_sent() )
+ {
+ return;
+ }
+
+ /* NOTE: MIME Media Type */
+ if ( ($content_type == 'application/xhtml+xml')
+ && (!stristr(serverVar('HTTP_ACCEPT'), 'application/xhtml+xml') ) )
+ {
+ $content_type = 'text/html';
+ }
+
+ /* NOTE: generate event */
+ $data = array(
+ 'pageType' => $page_type,
+ 'contentType' => &$content_type
+ );
+ $manager->notify('PreSendContentType', $data);
+
+ /* NOTE: confirm MIME Media Type */
+ $content_type = preg_replace('#[^a-zA-Z0-9-+./]#', '', $content_type);
+
+ /* NOTE: confirm character set */
+ $charset = i18n::get_current_charset();
+ if ( i18n::get_forced_charset() !== '' )
+ {
+ $charset = i18n::get_forced_charset();
+ }
+
+ /* NOTE: send HTTP 1.1 header */
+ header("Content-Type: {$content_type}; charset={$charset}");
+
+ /* NOTE: set handler for translating character set */
+ if ( $charset != i18n::get_current_charset() )
+ {
+ ob_start(array('i18n', 'convert_handler'));
+ }
+
+ return;
+}
+
+/**
+ * parseHighlight()
+ * This function parses a query into an array of expressions that can be passed on to the highlight method
+ * @param string $query
+ * @return void
+ */
+function parseHighlight($query)
+{
+ // TODO: add more intelligent splitting logic
+
+ // get rid of quotes
+ $query = preg_replace('/\'|"/', '', $query);
+
+ if ( !$query )
+ {
+ return array();
+ }
+
+ $aHighlight = preg_split('# #', $query);
+
+ for ( $i = 0; $i < count($aHighlight); $i++ )
+ {
+ $aHighlight[$i] = trim($aHighlight[$i]);
+
+ if ( i18n::strlen($aHighlight[$i]) < 3 )
+ {
+ unset($aHighlight[$i]);
+ }
+ }
+
+ if ( count($aHighlight) == 1 )
+ {
+ return $aHighlight[0];
+ }
+ else
+ {
+ return $aHighlight;
+ }
+ return;
+}
+
+/**
+ * getConfig()
+ *
+ * @param void
+ * @return void
+ */
+function getConfig()
+{
+ global $CONF;
+
+ $query = sprintf('SELECT * FROM %s', sql_table('config'));
+ $res = DB::getResult($query);
+
+ foreach ( $res as $row )
+ {
+ $CONF[$row['name']] = $row['value'];
+ }
+ return;
+}
+
+/**
+ * This function gets the blog ID from the blog name
+ * @param string $name
+ * @return
+ */
+function getBlogIDFromName($name)
+{
+ $query = sprintf('SELECT bnumber AS result FROM %s WHERE bshortname=%s', sql_table('blog'), DB::quoteValue($name));
+ return DB::getValue($query);
+}
+
+/**
+ * This function gets the blog name from the blog ID
+ * @param int $id
+ * @return object
+ */
+function getBlogNameFromID($id)
+{
+ $query = sprintf('SELECT bname AS result FROM %s WHERE bnumber=%d', sql_table('blog'), intval($id));
+ return DB::getValue($query);
+}
+
+/**
+ * This function gets the blog ID from the item ID
+ * @param int $item_id
+ * @return object
+ */
+function getBlogIDFromItemID($item_id)
+{
+ $query = sprintf('SELECT iblog AS result FROM %s WHERE inumber=%d', sql_table('item'), intval($item_id));
+ return DB::getValue($query);
+}
+
+/**
+ * This function gets the blog ID from the comment ID
+ * @param int $comment_id
+ * @return object
+ */
+function getBlogIDFromCommentID($comment_id)
+{
+ $query = sprintf('SELECT cblog AS result FROM %s WHERE cnumber=%d', sql_table('comment'), intval($comment_id));
+ return DB::getValue($query);
+}
+
+/**
+ * This function gets the blog ID from the category ID
+ * @param int $category_id
+ * @return object
+ */
+function getBlogIDFromCatID($category_id)
+{
+ $query = sprintf('SELECT cblog AS result FROM %s WHERE catid=%d', sql_table('category'), intval($category_id));
+ return DB::getValue($query);
+}
+
+/**
+ * This function gets the category ID from the category name
+ * @param int $name
+ * @return object
+ */
+function getCatIDFromName($name)
+{
+ $query = sprintf('SELECT catid AS result FROM %s WHERE cname=%s', sql_table('category'), DB::quoteValue($name));
+ return DB::getValue($query);
+}
+
+
+/**
+ * functions to be used in index.php to select something
+ */
+function selectBlog($shortname)
+{
+ global $blogid, $archivelist;
+ $blogid = getBlogIDFromName($shortname);
+
+ // also force archivelist variable, if it is set
+ if ( $archivelist )
+ {
+ $archivelist = $blogid;
+ }
+ return;
+}
+function selectSkin($skinname)
+{
+ global $skinid;
+ $skinid = SKIN::getIdFromName($skinname);
+ return;
+}
+function selectCategory($cat)
+{
+ global $catid;
+ if ( is_numeric($cat) )
+ {
+ $catid = (integer) $cat;
+ }
+ else
+ {
+ $catid = getCatIDFromName($cat);
+ }
+ return;
+}
+function selectItem($id)
+{
+ global $itemid;
+ $itemid = (integer) $id;
+ return;
+}
+function selectSpecialSkinType($id)
+{
+ global $special;
+ $special = strtolower($id);
+ return;
+}
+function selector()
+{
+ global $archive, $archivelist, $archivenext, $archivenextexists, $archiveprev, $archiveprevexists, $archivetype;
+ global $blog, $blogid;
+ global $catid;
+ global $itemid, $itemidnext, $itemidprev, $itemtitlenext, $itemtitleprev;
+ global $CONF, $DIR_LIBS, $amount, $errormessage, $imagepopup;
+ global $manager, $maxresults, $query;
+ global $member, $memberid, $memberinfo;
+ global $skinid, $skinpart, $special;
+
+ $actionNames = array('addcomment', 'sendmessage', 'createaccount', 'forgotpassword', 'votepositive', 'votenegative', 'plugin');
+ $action = requestVar('action');
+
+ if ( in_array($action, $actionNames) )
+ {
+ include_once($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 = ' in <code>' . $hsFile . '</code> line <code>' . $hsLine . '</code>';
+ }
+ else
+ {
+ $extraInfo = '';
+ }
+
+ startUpError(
+ "<p>The page headers have already been sent out{$extraInfo}. This could cause Nucleus not to work in the expected way.</p>"
+ . "<p>Usually, this is caused by spaces or newlines at the end of the <code>config.php</code> file, "
+ . "at the end of the translation file or at the end of a plugin file.</p>"
+ . "<p>Please check this and try again.</p>"
+ . "<p>If you don't want to see this error message again, without solving the problem, "
+ . "set <code>{$CONF['alertOnHeadersSent']}</code> in <code>globalfunctions.php</code> to <code>0</code></p>"
+ . "Page headers already sent"
+ );
+ 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($itemid,intval($CONF['allowFuture']),intval($CONF['allowDrafts'])) )
+ {
+ doError(_ERROR_NOSUCHITEM);
+ return;
+ }
+
+ // 1. get timestamp, blogid and catid for item
+ $query = 'SELECT itime, iblog, icat FROM %s WHERE inumber=%d';
+ $query = sprintf($query, sql_table('item'), intval($itemid));
+ $row = DB::getRow($query);
+
+ // if a different blog id has been set through the request or selectBlog(),
+ // deny access
+
+ if ( $blogid && (intval($blogid) != $row['iblog']) )
+ {
+ doError(_ERROR_NOSUCHITEM);
+ return;
+ }
+
+ // if a category has been selected which doesn't match the item, ignore the
+ // category. #85
+ if ( ($catid != 0) && ($catid != $row['icat']) )
+ {
+ $catid = 0;
+ }
+
+ $blogid = $row['iblog'];
+ $timestamp = strtotime($row['itime']);
+
+ $b =& $manager->getBlog($blogid);
+
+ if ( !$b->isValidCategory($catid) )
+ {
+ $query = "SELECT inumber, ititle FROM %s WHERE itime<%s AND idraft=0 AND iblog=%d ORDER BY itime DESC LIMIT 1";
+ $query = sprintf($query, sql_table('item'), DB::formatDateTime($timestamp), intval($blogid));
+ }
+ else
+ {
+ $query = "SELECT inumber, ititle FROM %s WHERE itime<%s AND idraft=0 AND iblog=%d AND icat=%d ORDER BY itime DESC LIMIT 1";
+ $query = sprintf($query, sql_table('item'), DB::formatDateTime($timestamp), intval($blogid), intval($catid));
+ }
+ $row = DB::getRow($query);
+
+ if ( $row )
+ {
+ $itemidprev = $row['inumber'];
+ $itemtitleprev = $row['ititle'];
+ }
+
+ // get next itemid and title
+ if ( !$b->isValidCategory($catid) )
+ {
+ $query = "SELECT inumber, ititle FROM %s WHERE itime>%s AND itime<=%s AND idraft=0 AND iblog=%d ORDER BY itime ASC LIMIT 1";
+ $query = sprintf($query, sql_table('item'), DB::formatDateTime($timestamp), DB::formatDateTime($b->getCorrectTime()), intval($blogid));
+ }
+ else
+ {
+ $query = "SELECT inumber, ititle FROM %s WHERE itime>%s AND itime<=%s AND idraft=0 AND iblog=%d AND icat=%d ORDER BY itime ASC LIMIT 1";
+ $query = sprintf($query, sql_table('item'), DB::formatDateTime($timestamp), DB::formatDateTime($b->getCorrectTime()), intval($blogid), intval($catid));
+ }
+ $row = DB::getRow($query);
+
+ if ( $row )
+ {
+ $itemidnext = $row['inumber'];
+ $itemtitlenext = $row['ititle'];
+ }
+ }
+ elseif ( $archive )
+ {
+ // show archive
+ $type = 'archive';
+
+ // sql queries for the timestamp of the first and the last published item
+ $query = sprintf('SELECT UNIX_TIMESTAMP(itime) as result FROM %s WHERE idraft=0 ORDER BY itime ASC', sql_table('item'));
+ $first_timestamp = DB::getValue($query);
+ $query = sprintf('SELECT UNIX_TIMESTAMP(itime) as result FROM %s WHERE idraft=0 ORDER BY itime DESC', sql_table('item'));
+ $last_timestamp = DB::getValue($query);
+
+ sscanf($archive, '%d-%d-%d', $y, $m, $d);
+
+ if ( $d != 0 )
+ {
+ $archivetype = _LABEL_DAY_UNIT;
+ $t = mktime(0, 0, 0, $m, $d, $y);
+ // one day has 24 * 60 * 60 = 86400 seconds
+ $archiveprev = i18n::formatted_datetime('%Y-%m-%d', $t - 86400 );
+ // check for published items
+ if ( $t > $first_timestamp )
+ {
+ $archiveprevexists = true;
+ }
+ else
+ {
+ $archiveprevexists = false;
+ }
+
+ // one day later
+ $t += 86400;
+ $archivenext = i18n::formatted_datetime('%Y-%m-%d', $t);
+ if ( $t < $last_timestamp )
+ {
+ $archivenextexists = true;
+ }
+ else
+ {
+ $archivenextexists = false;
+ }
+ }
+ elseif ( $m == 0 )
+ {
+ $archivetype = _LABEL_YEAR_UNIT;
+ $t = mktime(0, 0, 0, 12, 31, $y - 1);
+ // one day before is in the previous year
+ $archiveprev = i18n::formatted_datetime('%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 = i18n::formatted_datetime('%Y', $t);
+ if ( $t < $last_timestamp )
+ {
+ $archivenextexists = true;
+ }
+ else
+ {
+ $archivenextexists = false;
+ }
+ }
+ else
+ {
+ $archivetype = _LABEL_MONTH_UNIT;
+ $t = mktime(0, 0, 0, $m, 1, $y);
+ // one day before is in the previous month
+ $archiveprev = i18n::formatted_datetime('%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 = i18n::formatted_datetime('%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);
+ return;
+ }
+ }
+ elseif ( $query )
+ {
+ global $startpos;
+ $type = 'search';
+ $query = stripslashes($query);
+
+ if ( is_numeric($blogid) )
+ {
+ $blogid = intVal($blogid);
+ }
+ else
+ {
+ $blogid = getBlogIDFromName($blogid);
+ }
+
+ if ( !$blogid )
+ {
+ doError(_ERROR_NOSUCHBLOG);
+ return;
+ }
+ }
+ elseif ( $memberid )
+ {
+ $type = 'member';
+
+ if ( !Member::existsID($memberid) )
+ {
+ doError(_ERROR_NOSUCHMEMBER);
+ return;
+ }
+ $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);
+ return;
+ }
+
+ // set catid if necessary
+ if ( $catid )
+ {
+ // check if the category is valid
+ if ( !$blog->isValidCategory($catid) )
+ {
+ doError(_ERROR_NOSUCHCATEGORY);
+ return;
+ }
+ else
+ {
+ $blog->setSelectedCategory($catid);
+ }
+ }
+
+ if ( !$skinid )
+ {
+ $skinid = $blog->getDefaultSkin();
+ }
+
+ if ( !empty($special) && isValidShortName($special) )
+ {
+ $type = strtolower($special);
+ }
+
+ $skin =& $manager->getSkin($skinid);
+
+ if ( !$skin->isValid() )
+ {
+ doError(_ERROR_NOSUCHSKIN);
+ return;
+ }
+
+ // set global skinpart variable so can determine quickly what is being parsed from any plugin or phpinclude
+ $skinpart = $type;
+
+ // parse the skin
+ $skin->parse($type);
+
+ // check to see we should throw JustPosted event
+ $blog->checkJustPosted();
+ return;
+}
+
+/**
+ * doError()
+ * Show error skin with given message. An optional skin-object to use can be given
+ *
+ * @param string $msg
+ * @param string $skin
+ * @return void
+ */
+function doError($msg, $skin = '')
+{
+ global $errormessage, $CONF, $skinid, $blogid, $manager;
+
+ if ( $skin == '' )
+ {
+ if ( Skin::existsID($skinid) )
+ {
+ $id = $skinid;
+ }
+ elseif ( $manager->existsBlogID($blogid) )
+ {
+ $blog =& $manager->getBlog($blogid);
+ $id = $blog->getDefaultSkin();
+ }
+ elseif ($CONF['DefaultBlog'] )
+ {
+ $blog =& $manager->getBlog($CONF['DefaultBlog']);
+ $id = $blog->getDefaultSkin();
+ }
+ else
+ {
+ // this statement should actually never be executed
+ $id = $CONF['BaseSkin'];
+ }
+ $skin =& $manager->getSkin($id);
+ }
+
+ $errormessage = $msg;
+ $skin->parse('error');
+ return;
+}
+
+/**
+ * Errors before the database connection has been made
+ *
+ * @param string $msg message to notify
+ * @param string $title page title
+ * @return void
+ */
+function startUpError($msg, $title)
+{
+ header('Content-Type: text/xml; charset=' . i18n::get_current_charset());
+ echo "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n";
+ echo "<head>\n";
+ echo "<title>{$title}</title></head>\n";
+ echo "<body>\n";
+ echo "<h1>{$title}</h1>\n";
+ echo $msg;
+ echo "</body>\n";
+ echo "</html>\n";
+ exit;
+}
+
+function isValidShortName($name)
+{
+ return preg_match('#^[a-z0-9]+$#i', $name);
+}
+function isValidDisplayName($name)
+{
+ return preg_match('#^[a-z0-9]+[a-z0-9 ]*[a-z0-9]+$#i', $name);
+}
+function isValidCategoryName($name)
+{
+ return 1;
+}
+function isValidTemplateName($name)
+{
+ return preg_match('#^[a-z0-9/_\-]+$#i', $name);
+}
+function isValidSkinName($name)
+{
+ return preg_match('#^[a-z0-9/_\-]+$#i', $name);
+}
+
+// add and remove linebreaks
+function addBreaks($var)
+{
+ return nl2br($var);
+}
+function removeBreaks($var)
+{
+ return preg_replace("/<br \/>([\r\n])/", "$1", $var);
+}
+
+/**
+ * parseFile()
+ *
+ * @param string $filename
+ * @param string $includeMode
+ * @param string $includePrefix
+ * @return void
+ */
+function parseFile($filename, $includeMode = 'normal', $includePrefix = '')
+{
+ global $manager, $skinid;
+
+ if ( !$skinid || !existsID($skinid) )
+ {
+ $skin =& $manager->getSkin($CONF['BaseSkin']);
+ }
+ else
+ {
+ $skin =& $manager->getSkin($skinid);
+ }
+
+ $oldIncludeMode = Parser::getProperty('IncludeMode');
+ $oldIncludePrefix = Parser::getProperty('IncludePrefix');
+
+ $skin->parse('fileparse', $filename);
+
+ Parser::setProperty('IncludeMode', $oldIncludeMode);
+ Parser::setProperty('IncludePrefix', $oldIncludePrefix);
+
+ return;
+}
+
+/**
+ * debug()
+ * Outputs a debug message
+ *
+ * @param string $msg
+ * @return void
+ */
+function debug($msg)
+{
+ echo '<p><b>' . $msg . "</b></p>\n";
+ return;
+}
+
+// shows a link to help file
+function help($id)
+{
+ echo helpHtml($id);
+ return;
+}
+function helpHtml($id)
+{
+ global $CONF;
+ return helplink($id) . '<img src="' . $CONF['AdminURL'] . 'documentation/icon-help.gif" width="15" height="15" alt="' . _HELP_TT . '" title="' . _HELP_TT . '" /></a>';
+}
+function helplink($id)
+{
+ global $CONF;
+ return '<a href="' . $CONF['AdminURL'] . 'documentation/help.html#'. $id . '" onclick="if (event && event.preventDefault) event.preventDefault(); return help(this.href);">';
+}
+
+/**
+ * includephp()
+ * Includes a PHP file. This method can be called while parsing templates and skins
+ *
+ * @param string $filename name of file to parse
+ * @return void
+ */
+function includephp($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);
+ }
+ return;
+}
+
+/**
+ * Checks if a certain plugin exists
+ * @param string $plug name of plugin
+ * @return boolean exists or not
+ */
+function checkPlugin($name)
+{
+ global $DIR_PLUGINS;
+ return file_exists($DIR_PLUGINS . preg_replace('#[\\\\|/]#', '', $name) . '.php');
+}
+
+/**
+ * alterQueryStr()
+ *
+ * @param string $querystr querystring to alter (e.g. foo=1&bar=2&x=y)
+ * @param string $param name of parameter to change (e.g. 'foo')
+ * @param string $value New value for that parameter (e.g. 3)
+ * @return string altered query string (for the examples above: foo=3&bar=2&x=y)
+ */
+function alterQueryStr($querystr, $param, $value)
+{
+ $vars = preg_split('#&#', $querystr);
+ $set = FALSE;
+
+ for ( $i = 0; $i < count($vars); $i++ )
+ {
+ $v = preg_split('#=#', $vars[$i]);
+
+ if ( $v[0] == $param )
+ {
+ $v[1] = $value;
+ $vars[$i] = implode('=', $v);
+ $set = true;
+ break;
+ }
+ }
+ if ( !$set )
+ {
+ $vars[] = "{$param}={$value}";
+ }
+ return ltrim(implode('&', $vars), '&');
+}
+
+/**
+ * passVar()
+ * passes one variable as hidden input field (multiple fields for arrays)
+ * @see passRequestVars in varsx.x.x.php
+ *
+ * @param string $key
+ * @param string $value
+ * @return void
+ */
+function passVar($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
+ echo '<input type="hidden" name="' . Entity::hsc($key) . '" value="' . Entity::hsc(undoMagic($value)) . '" />' . "\n";
+ return;
+}
+
+/**
+ * checkVars()
+ *
+ * @param string $variables
+ * @return void
+ */
+function checkVars($variables)
+{
+ foreach ( $variables as $variable )
+ {
+ if ( array_key_exists($variable, $_GET)
+ || array_key_exists($variable, $_POST)
+ || array_key_exists($variable, $_COOKIE)
+ || array_key_exists($variable, $_ENV)
+ || (session_id() !== '' && array_key_exists($variable, $_SESSION))
+ || array_key_exists($variable, $_FILES) )
+ {
+ die('Sorry. An error occurred.');
+ }
+ }
+ return;
+}
+
+/**
+ * sanitizeParams()
+ * Sanitize parameters such as $_GET and $_SERVER['REQUEST_URI'] etc.
+ * to avoid XSS.
+ *
+ * @param void
+ * @return void
+ */
+function sanitizeParams()
+{
+ $array = array();
+ $str = '';
+ $frontParam = '';
+
+ // REQUEST_URI of $_SERVER
+ $str =& $_SERVER["REQUEST_URI"];
+ serverStringToArray($str, $array, $frontParam);
+ sanitizeArray($array);
+ arrayToServerString($array, $frontParam, $str);
+
+ // QUERY_STRING of $_SERVER
+ $str =& $_SERVER["QUERY_STRING"];
+ serverStringToArray($str, $array, $frontParam);
+ sanitizeArray($array);
+ arrayToServerString($array, $frontParam, $str);
+
+ // $_GET
+ convArrayForSanitizing($_GET, $array);
+ sanitizeArray($array);
+ revertArrayForSanitizing($array, $_GET);
+
+ // $_REQUEST (only GET param)
+ convArrayForSanitizing($_REQUEST, $array);
+ sanitizeArray($array);
+ revertArrayForSanitizing($array, $_REQUEST);
+
+ return;
+}
+
+function _addInputTags(&$keys,$prefix='')
+{
+ foreach ( $keys as $key=>$value )
+ {
+ if ( $prefix )
+ {
+ $key=$prefix.'['.$key.']';
+ }
+ if ( is_array($value) )
+ {
+ _addInputTags($value,$key);
+ }
+ else
+ {
+ if ( get_magic_quotes_gpc() )
+ {$value=stripslashes($value);
+ }
+ if ( $key == 'ticket' )
+ {
+ continue;
+ }
+ echo '<input type="hidden" name="'.Entity::hsc($key).
+ '" value="'.Entity::hsc($value).'" />'."\n";
+ }
+ }
+ return;
+}
+
+/**
+ * serverStringToArray()
+ * Convert the server string such as $_SERVER['REQUEST_URI']
+ * to arry like arry['blogid']=1 and array['page']=2 etc.
+ *
+ * @param string $uri string
+ * @param string &$query_elements elements of query according to application/x-www-form-urlencoded
+ * @param string &$hier_part hierarchical part includes path
+ *
+ * NOTE:
+ * RFC 3986: Uniform Resource Identifiers (URI): Generic Syntax
+ * 3. Syntax Components
+ * http://www.ietf.org/rfc/rfc3986.txt
+ *
+ * Hypertext Markup Language - 2.0
+ * 8.2.1. The form-urlencoded Media Type
+ * http://tools.ietf.org/html/rfc1866#section-8.2.1
+ *
+ * $_SERVER > Language Reference > Predefined Variables > PHP Manual
+ * http://www.php.net/manual/en/reserved.variables.server.php
+ */
+function serverStringToArray($uri, &$query_elements, &$hier_part)
+{
+ // init param
+ $query_elements = array();
+ $hier_part = "";
+
+ // split hierarchical part, e.g. /index.php, query and fragment, e.g. blogid=1&page=2#section1
+ if ( i18n::strpos($uri, "?") > 0 )
+ {
+ list($hier_part, $query_and_fragment) = preg_split("#\?#", $uri, 2);
+ }
+ else
+ {
+ $query_and_fragment = $uri;
+ $hier_part = '';
+ }
+
+ // If there is no query like blogid=1&page=2, return
+ if ( i18n::strpos($uri, "=") == FALSE && !i18n::strlen($hier_part) )
+ {
+ $hier_part = $uri;
+ return;
+ }
+
+ $query_elements = preg_split("#&#", $query_and_fragment);
+ return;
+}
+
+/**
+ * arrayToServerString()
+ * Convert array like array['blogid'] to server string
+ * such as $_SERVER['REQUEST_URI']
+ *
+ * @param array $query_elements elements of query according to application/x-www-form-urlencoded
+ * @param string $hier_part hier-part defined in RFC3986
+ * @param string &$uri return value
+ * @return void
+ *
+ * NOTE:
+ * RFC 3986: Uniform Resource Identifiers (URI): Generic Syntax
+ * 3. Syntax Components
+ * http://www.ietf.org/rfc/rfc3986.txt
+ *
+ * Hypertext Markup Language - 2.0
+ * 8.2.1. The form-urlencoded Media Type
+ * http://tools.ietf.org/html/rfc1866#section-8.2.1
+ *
+ * $_SERVER > Language Reference > Predefined Variables > PHP Manual
+ * http://www.php.net/manual/en/reserved.variables.server.php
+ */
+function arrayToServerString($query_elements, $hier_part, &$uri)
+{
+ if ( i18n::strpos($uri, "?") !== FALSE )
+ {
+ $uri = $hier_part . "?";
+ }
+ else
+ {
+ $uri = $hier_part;
+ }
+ if ( count($query_elements) > 0 )
+ {
+ $uri .= implode("&", $query_elements);
+ }
+ return;
+}
+
+/**
+ * sanitizeArray()
+ * Sanitize array parameters.
+ * This function checks both key and value.
+ * - check key if it inclues " (double quote), remove from array
+ * - check value if it includes \ (escape sequece), remove remaining string
+ *
+ * @param array &$array elements of query according to application/x-www-form-urlencoded
+ * @return void
+ */
+function sanitizeArray(&$array)
+{
+ $excludeListForSanitization = array('query');
+
+ foreach ( $array as $k => $v )
+ {
+ // split to key and value
+ list($key, $val) = preg_split("#=#", $v, 2);
+ if ( !isset($val) )
+ {
+ continue;
+ }
+
+ // when magic quotes is on, need to use stripslashes,
+ // and then addslashes
+ if ( get_magic_quotes_gpc() )
+ {
+ $val = stripslashes($val);
+ }
+
+ // note that we must use addslashes here because this function is called before the db connection is made
+ // and sql_real_escape_string needs a db connection
+ $val = addslashes($val);
+
+ // if $key is included in exclude list, skip this param
+ if ( !in_array($key, $excludeListForSanitization) )
+ {
+ // check value
+ if ( i18n::strpos($val, '\\') > 0 )
+ {
+ list($val, $tmp) = preg_split('#\\\\#', $val);
+ }
+
+ // remove control code etc.
+ $val = strtr($val, "\0\r\n<>'\"", " ");
+
+ // check key
+ if ( preg_match('#\"#', $key) > 0 )
+ {
+ unset($array[$k]);
+ continue;
+ }
+
+ // set sanitized info
+ $array[$k] = sprintf("%s=%s", $key, $val);
+ }
+ }
+ return;
+}
+
+/**
+ * convArrayForSanitizing()
+ * Convert array for sanitizeArray function
+ *
+ * @param string $src array to be sanitized
+ * @param array &$array array to be temporarily stored
+ * @return void
+ */
+function convArrayForSanitizing($src, &$array)
+{
+ $array = array();
+ foreach ( $src as $key => $val )
+ {
+ if ( !key_exists($key, $_GET) )
+ {
+ continue;
+ }
+ $array[] = sprintf("%s=%s", $key, $val);
+ continue;
+ }
+ return;
+}
+
+/**
+ * revertArrayForSanitizing()
+ * Revert array after sanitizeArray function
+ *
+ * @param array $array element of query according to application/x-www-form-urlencoded
+ * @param array &$dst combination of key and value
+ * @return void
+ */
+function revertArrayForSanitizing($array, &$dst)
+{
+ foreach ( $array as $v )
+ {
+ list($key, $val) = preg_split("#=#", $v, 2);
+ $dst[$key] = $val;
+ continue;
+ }
+ return;
+}
+
+/**
+>>>>>>> skinnable-master
* decodePathInfo()
*
* @param string $virtualpath
/**
+<<<<<<< HEAD
* redirect()\r
* Stops processing the request and redirects to the given URL.\r
* - no actual contents should have been sent to the output yet\r
$ticketforplugin['ticket'] = preg_split($ticket, i18n::strpos($ticket, 'ticket=') + 7);\r
return;\r
}\r
+=======
+ * redirect()
+ * Stops processing the request and redirects to the given URL.
+ * - no actual contents should have been sent to the output yet
+ * - the URL will be stripped of illegal or dangerous characters
+ *
+ * @param string $uri
+ * @return void
+ */
+function redirect($url)
+{
+ $url = preg_replace('#[^a-z0-9-~+_.?\#=&;,/:@%*]#i', '', $url);
+ header('Location: ' . $url);
+ exit;
+}
+
+/**
+ * getBookmarklet()
+ * Returns the Javascript code for a bookmarklet that works on most modern browsers
+ *
+ * @param integer $blogid ID for weblog
+ * @return script to call Bookmarklet
+ */
+function getBookmarklet($blogid, $width=600, $height=500)
+{
+ global $CONF;
+
+ $script = "Q='';"
+ . "x=document;"
+ . "y=window;"
+ . "if ( x.selection )"
+ . "{"
+ . " Q=x.selection.createRange().text;"
+ . "}"
+ . "else if ( y.getSelection )"
+ . "{"
+ . " Q=y.getSelection();"
+ . "}"
+ . "else if ( x.getSelection )"
+ . "{"
+ . " Q=x.getSelection();"
+ . "}"
+ . "wingm = window.open('{$CONF['AdminURL']}bookmarklet.php?blogid={$blogid}"
+ . " &logtext=' + encodeURIComponent(Q) +"
+ . " '&loglink=' + encodeURIComponent(x.location.href) +"
+ . " '&loglinktitle=' + encodeURIComponent(x.title),"
+ . " 'nucleusbm',"
+ . " 'scrollbars=yes,width={$width},height={$height},left=10,top=10,status=yes,resizable=yes');"
+ . "wingm.focus();";
+
+ return $script;
+}
+
+/**
+ * cleanFileName()
+ * cleans filename of uploaded file for writing to file system
+ *
+ * @param string $str
+ * @return string $cleaned filename ready for use
+ */
+function cleanFileName($str)
+{
+ $str = strtolower($str);
+ $ext_point = i18n::strrpos($str,".");
+ if ( $ext_point === FALSE )
+ {
+ return FALSE;
+ }
+ $ext = i18n::substr($str,$ext_point,i18n::strlen($str));
+ $str = i18n::substr($str,0,$ext_point);
+
+ return preg_replace("#[^a-z0-9-]#", "_", $str) . $ext;
+}
+
+/**
+ * use Notification class instead of this
+ * Deprecated since 4.0:
+ */
+function getMailFooter()
+{
+ NOTIFICATION::get_mail_footer();
+}
+function isValidMailAddress($address)
+{
+ return NOTIFICATION::address_validation($address);
+}
+/**
+ * use Entity class instead of this
+ * Deprecated since 4.0:
+ */
+function highlight($text, $expression, $highlight)
+{
+ return Entity::highlight($text, $expression, $highlight);
+}
+function shorten($string, $maxlength, $suffix)
+{
+ return Entity::shorten($string, $maxlength, $suffix);
+}
+function stringStripTags ($string)
+{
+ return Entity::strip_tags($string);
+}
+function toAscii($string)
+{
+ return Entity::anchor_footnoting($string);
+}
+function stringToAttribute ($string)
+{
+ return Entity::hsc($string);
+}
+function stringToXML ($string)
+{
+ return Entity::hen($string);
+}
+function encode_desc($data)
+{
+ return Entity::hen($data);
+}
+/**
+ * Centralisation of the functions that deals with locales
+ * This functions is based on the old way to deal with languages
+ * Deprecated since 4.0:
+ */
+function getLanguageName()
+{
+ if( ($language = i18n::convert_locale_to_old_language_file_name(i18n::get_current_locale())) === FALSE )
+ {
+ $language ='english';
+ }
+ return $language;
+}
+function selectLanguage($language)
+{
+ global $DIR_LANG;
+ include($DIR_LANG . preg_replace('#[\\\\|/]#', '', $language) . '.php');
+ return;
+}
+/**
+ * use i18n class instead of these
+ * Deprecated since 4.0
+ */
+function checkLanguage($lang)
+{
+ return ( preg_match('#^(.+)_(.+)_(.+)$#', $lang)
+ || i18n::convert_old_language_file_name_to_locale($lang) );
+}
+function formatDate($format, $timestamp, $default_format, &$blog)
+{
+ $offset = date('Z', $timestamp);
+ if ( $blog )
+ {
+ $offset += $blog->getTimeOffset() * 3600;
+ }
+ return i18n::formatted_datetime($format, $timestamp, $offset, $default_format);
+}
+
+/**
+ * use DB class instead of these
+ * Deprecated since 4.0
+ */
+function quickQuery($query)
+{
+ $row = DB::getRow($query);
+ return $row['result'];
+}
+function mysqldate($timestamp)
+{
+ return DB::formatDateTime($timestamp);
+ }
+/**
+ * Centralisation of the functions that generate links
+ * Deprecated since 4.0:
+ * Please use Link::FunctionName(...) instead
+ */
+function createItemLink($itemid, $extra = '')
+{
+ return Link::create_item_link($itemid, $extra);
+}
+function createMemberLink($memberid, $extra = '')
+{
+ return Link::create_member_link($memberid, $extra);
+}
+function createCategoryLink($catid, $extra = '')
+{
+ return Link::create_category_link($catid, $extra);
+}
+function createArchiveListLink($blogid = '', $extra = '')
+{
+ return Link::create_archivelist_link($blogid, $extra);
+}
+function createArchiveLink($blogid, $archive, $extra = '')
+{
+ return Link::create_archive_link($blogid, $archive, $extra);
+}
+function createBlogidLink($blogid, $params = '')
+{
+ return Link::create_blogid_link($blogid, $params = '');
+}
+function createLink($type, $params)
+{
+ return Link::create_link($type, $params);
+}
+function createBlogLink($url, $params)
+{
+ return Link::create_blog_link($url, $params);
+}
+/**
+ * use ActionLog class instead of this
+ * Deprecated since 4.0
+ */
+function addToLog($level, $msg)
+{
+ ActionLog::add($level, $msg);
+}
+/**
+ * use PHP's implement
+ * Deprecated since 4.0
+ */
+function ifset(&$var)
+{
+ if ( isset($var) )
+ {
+ return $var;
+ }
+
+ return NULL;
+}
+/**
+ * use Manager::getPluginNameFromPid() instead of this
+ * Deprecated since 4.0
+ */
+function getPluginNameFromPid($pid)
+{
+ global $manager;
+ return $manager->getPluginNameFromPid($pid);
+}
+/**
+ * use Manager::numberOfEventSubscribers() instead of this
+ * Deprecated since 4.0
+ */
+function numberOfEventSubscribers($event)
+{
+ global $manager;
+ return $manager->getNumberOfSubscribers($event);
+}
+
+/**
+ * PluginAdmin has already the alternative implement
+ * Deprecated since 4.0
+ */
+function ticketForPlugin()
+{
+ global $CONF, $DIR_LIBS, $DIR_LOCALES, $DIR_PLUGINS, $manager, $member, $ticketforplugin;
+
+ /* initialize */
+ $ticketforplugin = array();
+ $ticketforplugin['ticket'] = FALSE;
+
+ /* Check if using plugin's php file. */
+ $p_translated = serverVar('SCRIPT_FILENAME');
+
+ if (!file_exists($p_translated) )
+ {
+ header("HTTP/1.0 404 Not Found");
+ exit('');
+ }
+
+ // check whether this is plugin or not
+ $p_translated = str_replace('\\', '/', $p_translated);
+ $d_plugins = str_replace('\\', '/', $DIR_PLUGINS);
+ if ( i18n::strpos($p_translated, $d_plugins) !== 0 )
+ {
+ return;
+ }
+
+ // Solve the plugin php file or admin directory
+ $phppath = i18n::substr($p_translated, i18n::strlen($d_plugins) );
+ // Remove the first "/" if exists.
+ $phppath = preg_replace('#^/#', '', $phppath);
+ // Remove the first "NP_" and the last ".php" if exists.
+ $path = preg_replace('#^NP_(.*)\.php$#', '$1', $phppath);
+ // Remove the "/" and beyond.
+ $path = preg_replace('#^([^/]*)/(.*)$#', '$1', $path);
+
+ // Solve the plugin name.
+ $plugins = array();
+ $query = sprintf('SELECT pfile FROM %s;', sql_table('plugin'));
+ $res = DB::getResult($query);
+
+ foreach ( $res as $row )
+ {
+ $name = i18n::substr($row['pfile'], 3);
+ $plugins[strtolower($name)] = $name;
+ }
+
+ $res->closeCursor();
+
+ if ( !array_key_exists($path, $plugins) )
+ {
+ header("HTTP/1.0 404 Not Found");
+ exit('');
+ }
+ else
+ {
+ $plugin_name = $plugins[$path];
+ }
+
+ /* Return if not index.php */
+ if ( ($phppath != strtolower($plugin_name) . '/')
+ && ($phppath != strtolower($plugin_name) . '/index.php') )
+ {
+ return;
+ }
+
+ /* Exit if not logged in. */
+ if ( !$member->isLoggedIn() )
+ {
+ exit('You aren\'t logged in.');
+ }
+
+ /* Check if this feature is needed (ie, if "$manager->checkTicket()" is not included in the script). */
+ if ( $file = @file($p_translated) )
+ {
+ $prevline = '';
+
+ foreach($file as $line)
+ {
+ if (preg_match('#[\$]manager([\s]*)[\-]>([\s]*)checkTicket([\s]*)[\(]#i', $prevline . $line) )
+ {
+ return;
+ }
+
+ $prevline = $line;
+ }
+ }
+
+ /* Show a form if not valid ticket */
+ if ( (i18n::strpos(serverVar('REQUEST_URI'), '?') !== FALSE
+ || serverVar('QUERY_STRING')
+ || strtoupper(serverVar('REQUEST_METHOD') ) == 'POST')
+ && !$manager->checkTicket() )
+ {
+ $oPluginAdmin = new PluginAdmin($plugin_name);
+ $oPluginAdmin->start();
+
+ echo '<p>' . _ERROR_BADTICKET . "</p>\n";
+
+ // Resolve URI and QUERY_STRING
+ if ($uri = serverVar('REQUEST_URI') )
+ {
+ list($uri, $qstring) = preg_split('#\?#', $uri);
+ }
+ else
+ {
+ if ( !($uri = serverVar('PHP_SELF') ) )
+ {
+ $uri = serverVar('SCRIPT_NAME');
+ }
+ $qstring = serverVar('QUERY_STRING');
+ }
+ if ($qstring)
+ {
+ $qstring = '?' . $qstring;
+ }
+
+ echo '<p>' . _SETTINGS_UPDATE . ' : ' . _QMENU_PLUGINS . ' <span style="color:red;">' . Entity::hsc($plugin_name) . "</span> ?</p>\n";
+
+ switch(strtoupper(serverVar('REQUEST_METHOD') ) )
+ {
+ case 'POST':
+ echo '<form method="POST" action="'.Entity::hsc($uri.$qstring).'">';
+ $manager->addTicketHidden();
+ _addInputTags($_POST);
+ break;
+
+ case 'GET':
+ echo '<form method="GET" action="'.Entity::hsc($uri).'">';
+ $manager->addTicketHidden();
+ _addInputTags($_GET);
+
+ default:
+ break;
+ }
+
+ echo '<input type="submit" value="' . _YES . '" /> ';
+ echo '<input type="button" value="' . _NO . '" onclick="history.back(); return false;" />';
+ echo "</form>\n";
+
+ $oPluginAdmin->end();
+ exit;
+ }
+
+ /* Create new ticket */
+ $ticket=$manager->addTicketToUrl('');
+ $ticketforplugin['ticket'] = preg_split($ticket, i18n::strpos($ticket, 'ticket=') + 7);
+ return;
+}
+>>>>>>> skinnable-master
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