4 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
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5 * Copyright (C) 2002-2009 The Nucleus Group
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7 * This program is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License
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9 * as published by the Free Software Foundation; either version 2
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10 * of the License, or (at your option) any later version.
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11 * (see nucleus/documentation/index.html#license for more info)
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14 * @license http://nucleuscms.org/license.txt GNU General Public License
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15 * @copyright Copyright (C) 2002-2009 The Nucleus Group
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17 * $NucleusJP: globalfunctions.php,v 1.23.2.7 2008/02/05 08:30:08 kimitake Exp $
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20 // needed if we include globalfunctions from install.php
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21 global $nucleus, $CONF, $DIR_LIBS, $DIR_LANG, $manager, $member;
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23 $nucleus['version'] = 'v3.40RC';
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24 $nucleus['codename'] = '';
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26 checkVars(array('nucleus', 'CONF', 'DIR_LIBS', 'MYSQL_HOST', 'MYSQL_USER', 'MYSQL_PASSWORD', 'MYSQL_DATABASE', 'DIR_LANG', 'DIR_PLUGINS', 'HTTP_GET_VARS', 'HTTP_POST_VARS', 'HTTP_COOKIE_VARS', 'HTTP_ENV_VARS', 'HTTP_SESSION_VARS', 'HTTP_POST_FILES', 'HTTP_SERVER_VARS', 'GLOBALS', 'argv', 'argc', '_GET', '_POST', '_COOKIE', '_ENV', '_SESSION', '_SERVER', '_FILES'));
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29 if ($CONF['debug']) {
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30 error_reporting(E_ALL); // report all errors!
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32 error_reporting(E_ERROR | E_WARNING | E_PARSE);
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36 Indicates when Nucleus should display startup errors. Set to 1 if you want
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37 the error enabled (default), false otherwise
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40 Displays an error when visiting a public Nucleus page and headers have
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41 been sent out to early. This usually indicates an error in either a
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42 configuration file or a language file, and could cause Nucleus to
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45 Displays an error only when visiting the admin area, and when one or
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46 more of the installation files (install.php, install.sql, upgrades/
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47 directory) are still on the server.
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49 $CONF['alertOnHeadersSent'] = 1;
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50 $CONF['alertOnSecurityRisk'] = 1;
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51 $CONF['ItemURL'] = $CONF['Self'];
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52 $CONF['ArchiveURL'] = $CONF['Self'];
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53 $CONF['ArchiveListURL'] = $CONF['Self'];
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54 $CONF['MemberURL'] = $CONF['Self'];
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55 $CONF['SearchURL'] = $CONF['Self'];
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56 $CONF['BlogURL'] = $CONF['Self'];
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57 $CONF['CategoryURL'] = $CONF['Self'];
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59 // switch URLMode back to normal when $CONF['Self'] ends in .php
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60 // this avoids urls like index.php/item/13/index.php/item/15
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61 if (!isset($CONF['URLMode']) || (($CONF['URLMode'] == 'pathinfo') && (substr($CONF['Self'], strlen($CONF['Self']) - 4) == '.php'))) {
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62 $CONF['URLMode'] = 'normal';
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65 if (getNucleusPatchLevel() > 0) {
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66 $nucleus['version'] .= '/' . getNucleusPatchLevel();
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70 if (!isset($CONF['installscript'])) {
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71 $CONF['installscript'] = 0;
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74 // we will use postVar, getVar, ... methods instead of HTTP_GET_VARS or _GET
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75 if ($CONF['installscript'] != 1) { // vars were already included in install.php
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76 if (phpversion() >= '4.1.0') {
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77 include_once($DIR_LIBS . 'vars4.1.0.php');
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79 include_once($DIR_LIBS . 'vars4.0.6.php');
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84 $bLoggingSanitizedResult=0;
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85 $bSanitizeAndContinue=0;
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87 $orgRequestURI = serverVar('REQUEST_URI');
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90 // get all variables that can come from the request and put them in the global scope
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91 $blogid = requestVar('blogid');
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92 $itemid = intRequestVar('itemid');
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93 $catid = intRequestVar('catid');
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94 $skinid = requestVar('skinid');
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95 $memberid = requestVar('memberid');
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96 $archivelist = requestVar('archivelist');
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97 $imagepopup = requestVar('imagepopup');
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98 $archive = requestVar('archive');
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99 $query = requestVar('query');
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100 $highlight = requestVar('highlight');
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101 $amount = requestVar('amount');
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102 $action = requestVar('action');
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103 $nextaction = requestVar('nextaction');
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104 $maxresults = requestVar('maxresults');
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105 $startpos = intRequestVar('startpos');
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106 $errormessage = '';
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108 $virtualpath = ((getVar('virtualpath') != null) ? getVar('virtualpath') : serverVar('PATH_INFO'));
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110 if (!headers_sent() ) {
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111 header('Generator: Nucleus CMS ' . $nucleus['version']);
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114 // include core classes that are needed for login & plugin handling
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115 include($DIR_LIBS . 'mysql.php');
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116 include($DIR_LIBS . 'MEMBER.php');
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117 include($DIR_LIBS . 'ACTIONLOG.php');
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118 include($DIR_LIBS . 'MANAGER.php');
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119 include($DIR_LIBS . 'PLUGIN.php');
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121 $manager =& MANAGER::instance();
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123 // make sure there's no unnecessary escaping:
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124 set_magic_quotes_runtime(0);
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127 if (!isset($CONF['UsingAdminArea'])) {
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128 $CONF['UsingAdminArea'] = 0;
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131 // only needed when updating logs
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132 if ($CONF['UsingAdminArea']) {
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133 include($DIR_LIBS . 'xmlrpc.inc.php'); // XML-RPC client classes
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134 include_once($DIR_LIBS . 'ADMIN.php');
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137 // connect to database
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141 // logs sanitized result if need
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142 if ($orgRequestURI!==serverVar('REQUEST_URI')) {
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143 $msg = "Sanitized [" . serverVar('REMOTE_ADDR') . "] ";
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144 $msg .= $orgRequestURI . " -> " . serverVar('REQUEST_URI');
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145 if ($bLoggingSanitizedResult) {
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146 addToLog(WARNING, $msg);
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148 if (!$bSanitizeAndContinue) {
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153 // makes sure database connection gets closed on script termination
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154 register_shutdown_function('sql_disconnect');
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159 // Properly set $CONF['Self'] and others if it's not set... usually when we are access from admin menu
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160 if (!isset($CONF['Self'])) {
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161 $CONF['Self'] = $CONF['IndexURL'];
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162 // strip trailing /
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163 if ($CONF['Self'][strlen($CONF['Self']) -1] == "/") {
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164 $CONF['Self'] = substr($CONF['Self'], 0, strlen($CONF['Self']) -1);
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167 $CONF['ItemURL'] = $CONF['Self'];
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168 $CONF['ArchiveURL'] = $CONF['Self'];
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169 $CONF['ArchiveListURL'] = $CONF['Self'];
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170 $CONF['MemberURL'] = $CONF['Self'];
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171 $CONF['SearchURL'] = $CONF['Self'];
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172 $CONF['BlogURL'] = $CONF['Self'];
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173 $CONF['CategoryURL'] = $CONF['Self'];
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176 // automatically use simpler toolbar for mozilla
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177 if (($CONF['DisableJsTools'] == 0) && strstr(serverVar('HTTP_USER_AGENT'), 'Mozilla/5.0') && strstr(serverVar('HTTP_USER_AGENT'), 'Gecko') ) {
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178 $CONF['DisableJsTools'] = 2;
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181 // login if cookies set
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182 $member = new MEMBER();
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184 // secure cookie key settings (either 'none', 0, 8, 16, 24, or 32)
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185 if (!isset($CONF['secureCookieKey'])) $CONF['secureCookieKey']=24;
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186 switch($CONF['secureCookieKey']){
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188 $CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
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191 $CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
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194 $CONF['secureCookieKeyIP']=preg_replace('/\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
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197 $CONF['secureCookieKeyIP']=serverVar('REMOTE_ADDR');
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200 $CONF['secureCookieKeyIP']='';
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203 // login/logout when required or renew cookies
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204 if ($action == 'login') {
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205 // Form Authentication
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206 $login = postVar('login');
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207 $pw = postVar('password');
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208 $shared = intPostVar('shared'); // shared computer or not
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210 $pw=substr($pw,0,40); // avoid md5 collision by using a long key
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212 if ($member->login($login, $pw) ) {
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214 $member->newCookieKey();
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215 $member->setCookies($shared);
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217 if ($CONF['secureCookieKey']!=='none') {
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218 // secure cookie key
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219 $member->setCookieKey(md5($member->getCookieKey().$CONF['secureCookieKeyIP']));
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223 // allows direct access to parts of the admin area after logging in
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225 $action = $nextaction;
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228 $manager->notify('LoginSuccess', array('member' => &$member) );
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229 $errormessage = '';
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230 ACTIONLOG::add(INFO, "Login successful for $login (sharedpc=$shared)");
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232 // errormessage for [%errordiv%]
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233 $errormessage = 'Login failed for ' . $login;
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235 $manager->notify('LoginFailed', array('username' => $login) );
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236 ACTIONLOG::add(INFO, $errormessage);
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240 Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
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242 } elseif (serverVar('PHP_AUTH_USER') && serverVar('PHP_AUTH_PW')) {
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243 // HTTP Authentication
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244 $login = serverVar('PHP_AUTH_USER');
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245 $pw = serverVar('PHP_AUTH_PW');
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247 if ($member->login($login, $pw) ) {
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248 $manager->notify('LoginSuccess',array('member' => &$member));
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249 ACTIONLOG::add(INFO, "HTTP authentication successful for $login");
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251 $manager->notify('LoginFailed',array('username' => $login));
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252 ACTIONLOG::add(INFO, 'HTTP authentication failed for ' . $login);
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254 //Since bad credentials, generate an apropriate error page
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255 header("WWW-Authenticate: Basic realm=\"Nucleus CMS {$nucleus['version']}\"");
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256 header('HTTP/1.0 401 Unauthorized');
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257 echo 'Invalid username or password';
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262 } elseif (($action == 'logout') && (!headers_sent() ) && cookieVar($CONF['CookiePrefix'] . 'user') ) {
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263 // remove cookies on logout
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264 setcookie($CONF['CookiePrefix'] . 'user', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
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265 setcookie($CONF['CookiePrefix'] . 'loginkey', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
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266 $manager->notify('Logout', array('username' => cookieVar($CONF['CookiePrefix'] . 'user') ) );
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267 } elseif (cookieVar($CONF['CookiePrefix'] . 'user') ) {
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268 // Cookie Authentication
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269 $ck=cookieVar($CONF['CookiePrefix'] . 'loginkey');
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270 // secure cookie key
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271 $ck=substr($ck,0,32); // avoid md5 collision by using a long key
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272 if ($CONF['secureCookieKey']!=='none') $ck=md5($ck.$CONF['secureCookieKeyIP']);
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273 $res = $member->cookielogin(cookieVar($CONF['CookiePrefix'] . 'user'), $ck );
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276 // renew cookies when not on a shared computer
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277 if ($res && (cookieVar($CONF['CookiePrefix'] . 'sharedpc') != 1) && (!headers_sent() ) ) {
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278 $member->setCookieKey(cookieVar($CONF['CookiePrefix'] . 'loginkey'));
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279 $member->setCookies();
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284 $manager->notify('PostAuthentication', array('loggedIn' => $member->isLoggedIn() ) );
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287 // first, let's see if the site is disabled or not. always allow admin area access.
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288 if ($CONF['DisableSite'] && !$member->isAdmin() && !$CONF['UsingAdminArea']) {
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289 redirect($CONF['DisableSiteURL']);
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293 // load other classes
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294 include($DIR_LIBS . 'PARSER.php');
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295 include($DIR_LIBS . 'SKIN.php');
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296 include($DIR_LIBS . 'TEMPLATE.php');
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297 include($DIR_LIBS . 'BLOG.php');
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298 include($DIR_LIBS . 'BODYACTIONS.php');
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299 include($DIR_LIBS . 'COMMENTS.php');
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300 include($DIR_LIBS . 'COMMENT.php');
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301 //include($DIR_LIBS . 'ITEM.php');
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302 include($DIR_LIBS . 'NOTIFICATION.php');
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303 include($DIR_LIBS . 'BAN.php');
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304 include($DIR_LIBS . 'PAGEFACTORY.php');
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305 include($DIR_LIBS . 'SEARCH.php');
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306 include($DIR_LIBS . 'entity.php');
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309 // set lastVisit cookie (if allowed)
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310 if (!headers_sent() ) {
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311 if ($CONF['LastVisit']) {
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312 setcookie($CONF['CookiePrefix'] . 'lastVisit', time(), time() + 2592000, $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
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314 setcookie($CONF['CookiePrefix'] . 'lastVisit', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
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318 // read language file, only after user has been initialized
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319 $language = getLanguageName();
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320 include($DIR_LANG . ereg_replace( '[\\|/]', '', $language) . '.php');
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322 // check if valid charset
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323 if (!encoding_check(false, false, _CHARSET)) {
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324 foreach(array($_REQUEST, $_SERVER) as $input) {
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325 array_walk($input, 'encoding_check');
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330 Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
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332 // To remove after v2.5 is released and language files have been updated.
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333 // Including this makes sure that language files for v2.5beta can still be used for v2.5final
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334 // without having weird _SETTINGS_EXTAUTH string showing up in the admin area.
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335 if (!defined('_MEMBERS_BYPASS'))
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337 define('_SETTINGS_EXTAUTH', 'Enable External Authentication');
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338 define('_WARNING_EXTAUTH', 'Warning: Enable only if needed.');
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339 define('_MEMBERS_BYPASS', 'Use External Authentication');
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344 // make sure the archivetype skinvar keeps working when _ARCHIVETYPE_XXX not defined
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345 if (!defined('_ARCHIVETYPE_MONTH') ) {
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346 define('_ARCHIVETYPE_DAY', 'day');
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347 define('_ARCHIVETYPE_MONTH', 'month');
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350 // decode path_info
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351 if ($CONF['URLMode'] == 'pathinfo') {
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352 // initialize keywords if this hasn't been done before
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353 if ($CONF['ItemKey'] == '') {
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354 $CONF['ItemKey'] = 'item';
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357 if ($CONF['ArchiveKey'] == '') {
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358 $CONF['ArchiveKey'] = 'archive';
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361 if ($CONF['ArchivesKey'] == '') {
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362 $CONF['ArchivesKey'] = 'archives';
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365 if ($CONF['MemberKey'] == '') {
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366 $CONF['MemberKey'] = 'member';
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369 if ($CONF['BlogKey'] == '') {
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370 $CONF['BlogKey'] = 'blog';
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373 if ($CONF['CategoryKey'] == '') {
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374 $CONF['CategoryKey'] = 'category';
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377 if ($CONF['SpecialskinKey'] == '') {
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378 $CONF['SpecialskinKey'] = 'special';
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385 'type' => basename(serverVar('SCRIPT_NAME') ), // e.g. item, blog, ...
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386 'info' => $virtualpath,
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387 'complete' => &$parsed
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392 // default implementation
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393 $data = explode("/", $virtualpath );
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394 for ($i = 0; $i < sizeof($data); $i++) {
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395 switch ($data[$i]) {
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396 case $CONF['ItemKey']: // item/1 (blogid)
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399 if ($i < sizeof($data) ) {
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400 $itemid = intval($data[$i]);
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404 case $CONF['ArchivesKey']: // archives/1 (blogid)
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407 if ($i < sizeof($data) ) {
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408 $archivelist = intval($data[$i]);
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412 case $CONF['ArchiveKey']: // two possibilities: archive/yyyy-mm or archive/1/yyyy-mm (with blogid)
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413 if ((($i + 1) < sizeof($data) ) && (!strstr($data[$i + 1], '-') ) ) {
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414 $blogid = intval($data[++$i]);
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419 if ($i < sizeof($data) ) {
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420 $archive = $data[$i];
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424 case 'blogid': // blogid/1
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425 case $CONF['BlogKey']: // blog/1
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428 if ($i < sizeof($data) ) {
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429 $blogid = intval($data[$i]);
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433 case $CONF['CategoryKey']: // category/1 (catid)
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437 if ($i < sizeof($data) ) {
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438 $catid = intval($data[$i]);
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442 case $CONF['MemberKey']:
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445 if ($i < sizeof($data) ) {
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446 $memberid = intval($data[$i]);
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450 case $CONF['SpecialskinKey']:
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453 if ($i < sizeof($data) ) {
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454 $_REQUEST['special'] = $data[$i];
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465 function intPostVar($name) {
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466 return intval(postVar($name) );
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469 function intGetVar($name) {
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470 return intval(getVar($name) );
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473 function intRequestVar($name) {
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474 return intval(requestVar($name) );
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477 function intCookieVar($name) {
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478 return intval(cookieVar($name) );
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482 * returns the currently used version (100 = 1.00, 101 = 1.01, etc...)
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484 function getNucleusVersion() {
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489 * power users can install patches in between nucleus releases. These patches
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490 * usually add new functionality in the plugin API and allow those to
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491 * be tested without having to install CVS.
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493 function getNucleusPatchLevel() {
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498 * Connects to mysql server
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500 function sql_connect() {
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501 global $MYSQL_HOST, $MYSQL_USER, $MYSQL_PASSWORD, $MYSQL_DATABASE, $MYSQL_CONN;
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503 $MYSQL_CONN = @mysql_connect($MYSQL_HOST, $MYSQL_USER, $MYSQL_PASSWORD) or startUpError('<p>Could not connect to MySQL database.</p>', 'Connect Error');
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504 mysql_select_db($MYSQL_DATABASE) or startUpError('<p>Could not select database: ' . mysql_error() . '</p>', 'Connect Error');
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506 return $MYSQL_CONN;
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510 * returns a prefixed nucleus table name
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512 function sql_table($name) {
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513 global $MYSQL_PREFIX;
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515 if ($MYSQL_PREFIX) {
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516 return $MYSQL_PREFIX . 'nucleus_' . $name;
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518 return 'nucleus_' . $name;
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522 function sendContentType($contenttype, $pagetype = '', $charset = _CHARSET) {
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523 global $manager, $CONF;
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525 if (!headers_sent() ) {
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526 // if content type is application/xhtml+xml, only send it to browsers
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527 // that can handle it (IE6 cannot). Otherwise, send text/html
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529 // v2.5: For admin area pages, keep sending text/html (unless it's a debug version)
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530 // application/xhtml+xml still causes too much problems with the javascript implementations
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532 // v3.3: ($CONF['UsingAdminArea'] && !$CONF['debug']) gets removed,
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533 // application/xhtml+xml seems to be working, so we're going to use it if we can.
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535 // Note: reverted the following function in JP version
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540 ($contenttype == 'application/xhtml+xml')
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541 && (!stristr(serverVar('HTTP_ACCEPT'), 'application/xhtml+xml') )
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543 $contenttype = 'text/html';
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548 ($contenttype == 'application/xhtml+xml')
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549 && (($CONF['UsingAdminArea'] && !$CONF['debug']) || !stristr(serverVar('HTTP_ACCEPT'),'application/xhtml+xml'))
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552 $contenttype = 'text/html';
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556 'PreSendContentType',
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558 'contentType' => &$contenttype,
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559 'charset' => &$charset,
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560 'pageType' => $pagetype
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564 // strip strange characters
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565 $contenttype = preg_replace('|[^a-z0-9-+./]|i', '', $contenttype);
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566 $charset = preg_replace('|[^a-z0-9-_]|i', '', $charset);
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568 if ($charset != '') {
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569 header('Content-Type: ' . $contenttype . '; charset=' . $charset);
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571 header('Content-Type: ' . $contenttype);
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574 // check if valid charset
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575 if (!encoding_check(false,false,$charset)) {
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576 foreach(array($_REQUEST, $_SERVER) as $input) {
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577 array_walk($input, 'encoding_check');
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584 * Errors before the database connection has been made
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586 function startUpError($msg, $title) {
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587 if (!defined('_CHARSET')) define('_CHARSET', 'iso-8859-1');
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588 header('Content-Type: text/html; charset=' . _CHARSET);
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590 <html <?php echo _HTML_XML_NAME_SPACE_AND_LANG_CODE; ?>>
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591 <head><meta http-equiv="Content-Type" content="text/html; charset=<?php echo _CHARSET?>" />
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592 <title><?php echo htmlspecialchars($title)?></title></head>
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594 <h1><?php echo htmlspecialchars($title)?></h1>
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602 * disconnects from SQL server
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604 function sql_disconnect() {
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609 * executes an SQL query
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611 function sql_query($query) {
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614 $res = mysql_query($query) or print("mySQL error with query $query: " . mysql_error() . '<p />');
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620 * Highlights a specific query in a given HTML text (not within HTML tags) and returns it
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623 * text to be highlighted
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624 * @param $expression
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625 * regular expression to be matched (can be an array of expressions as well)
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626 * @param $highlight
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627 * highlight to be used (use \\0 to indicate the matched expression)
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630 function highlight($text, $expression, $highlight) {
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631 if (!$highlight || !$expression) {
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635 if (is_array($expression) && (count($expression) == 0) ) {
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639 // add a tag in front (is needed for preg_match_all to work correct)
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640 $text = '<!--h-->' . $text;
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642 // split the HTML up so we have HTML tags
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643 // $matches[0][i] = HTML + text
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644 // $matches[1][i] = HTML
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645 // $matches[2][i] = text
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646 preg_match_all('/(<[^>]+>)([^<>]*)/', $text, $matches);
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648 // throw it all together again while applying the highlight to the text pieces
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650 for ($i = 0; $i < sizeof($matches[2]); $i++) {
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652 $result .= $matches[1][$i];
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655 if (is_array($expression) ) {
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656 foreach ($expression as $regex) {
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658 $matches[2][$i] = @eregi_replace($regex, $highlight, $matches[2][$i]);
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662 $result .= $matches[2][$i];
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664 $result .= @eregi_replace($expression, $highlight, $matches[2][$i]);
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672 * Parses a query into an array of expressions that can be passed on to the highlight method
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674 function parseHighlight($query) {
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675 // TODO: add more intelligent splitting logic
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677 // get rid of quotes
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678 $query = preg_replace('/\'|"/', '', $query);
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684 $aHighlight = explode(' ', $query);
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686 for ($i = 0; $i < count($aHighlight); $i++) {
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687 $aHighlight[$i] = trim($aHighlight[$i]);
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689 if (strlen($aHighlight[$i]) < 3) {
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690 unset($aHighlight[$i]);
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694 if (count($aHighlight) == 1) {
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695 return $aHighlight[0];
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697 return $aHighlight;
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702 * Checks if email address is valid
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704 function isValidMailAddress($address) {
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705 if (preg_match('/^[a-zA-Z+0-9\._-]+@[a-zA-Z0-9\._-]+\.[A-Za-z]{2,5}$/', $address)) {
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713 // some helper functions
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714 function getBlogIDFromName($name) {
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715 return quickQuery('SELECT bnumber as result FROM ' . sql_table('blog') . ' WHERE bshortname="' . addslashes($name) . '"');
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718 function getBlogNameFromID($id) {
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719 return quickQuery('SELECT bname as result FROM ' . sql_table('blog') . ' WHERE bnumber=' . intval($id) );
\r
722 function getBlogIDFromItemID($itemid) {
\r
723 return quickQuery('SELECT iblog as result FROM ' . sql_table('item') . ' WHERE inumber=' . intval($itemid) );
\r
726 function getBlogIDFromCommentID($commentid) {
\r
727 return quickQuery('SELECT cblog as result FROM ' . sql_table('comment') . ' WHERE cnumber=' . intval($commentid) );
\r
730 function getBlogIDFromCatID($catid) {
\r
731 return quickQuery('SELECT cblog as result FROM ' . sql_table('category') . ' WHERE catid=' . intval($catid) );
\r
734 function getCatIDFromName($name) {
\r
735 return quickQuery('SELECT catid as result FROM ' . sql_table('category') . ' WHERE cname="' . addslashes($name) . '"');
\r
738 function quickQuery($q) {
\r
739 $res = sql_query($q);
\r
740 $obj = mysql_fetch_object($res);
\r
741 return $obj->result;
\r
744 function getPluginNameFromPid($pid) {
\r
745 $res = sql_query('SELECT pfile FROM ' . sql_table('plugin') . ' WHERE pid=' . intval($pid) );
\r
746 $obj = mysql_fetch_object($res);
\r
747 return $obj->pfile;
\r
750 function selector() {
\r
751 global $itemid, $blogid, $memberid, $query, $amount, $archivelist, $maxresults;
\r
752 global $archive, $skinid, $blog, $memberinfo, $CONF, $member;
\r
753 global $imagepopup, $catid;
\r
756 $actionNames = array('addcomment', 'sendmessage', 'createaccount', 'forgotpassword', 'votepositive', 'votenegative', 'plugin');
\r
757 $action = requestVar('action');
\r
759 if (in_array($action, $actionNames) ) {
\r
760 global $DIR_LIBS, $errormessage;
\r
761 include_once($DIR_LIBS . 'ACTION.php');
\r
763 $errorInfo = $a->doAction($action);
\r
766 $errormessage = $errorInfo['message'];
\r
770 // show error when headers already sent out
\r
771 if (headers_sent() && $CONF['alertOnHeadersSent']) {
\r
773 // try to get line number/filename (extra headers_sent params only exists in PHP 4.3+)
\r
774 if (function_exists('version_compare') && version_compare('4.3.0', phpversion(), '<=') ) {
\r
775 headers_sent($hsFile, $hsLine);
\r
776 $extraInfo = ' in <code>' . $hsFile . '</code> line <code>' . $hsLine . '</code>';
\r
782 '<p>The page headers have already been sent out' . $extraInfo . '. This could cause Nucleus not to work in the expected way.</p><p>Usually, this is caused by spaces or newlines at the end of the <code>config.php</code> file, at the end of the language file or at the end of a plugin file. Please check this and try again.</p><p>If you don\'t want to see this error message again, without solving the problem, set <code>$CONF[\'alertOnHeadersSent\']</code> in <code>globalfunctions.php</code> to <code>0</code></p>',
\r
783 'Page headers already sent'
\r
788 // make is so ?archivelist without blogname or blogid shows the archivelist
\r
789 // for the default weblog
\r
790 if (serverVar('QUERY_STRING') == 'archivelist') {
\r
791 $archivelist = $CONF['DefaultBlog'];
\r
794 // now decide which type of skin we need
\r
796 // itemid given -> only show that item
\r
799 if (!$manager->existsItem($itemid,0,0) ) {
\r
800 doError(_ERROR_NOSUCHITEM);
\r
803 global $itemidprev, $itemidnext, $catid, $itemtitlenext, $itemtitleprev;
\r
805 // 1. get timestamp, blogid and catid for item
\r
806 $query = 'SELECT itime, iblog, icat FROM ' . sql_table('item') . ' WHERE inumber=' . intval($itemid);
\r
807 $res = sql_query($query);
\r
808 $obj = mysql_fetch_object($res);
\r
810 // if a different blog id has been set through the request or selectBlog(),
\r
812 // if ($blogid && (intval($blogid) != $obj->iblog) ) {
\r
813 // doError(_ERROR_NOSUCHITEM);
\r
815 if ($blogid && (intval($blogid) != $obj->iblog) ) {
\r
816 if (!headers_sent()) {
\r
817 $b =& $manager->getBlog($obj->iblog);
\r
818 $CONF['ItemURL'] = $b->getURL();
\r
819 if ($CONF['URLMode'] == 'pathinfo' and substr($CONF['ItemURL'],-1) == '/')
\r
820 $CONF['ItemURL'] = substr($CONF['ItemURL'], 0, -1);
\r
821 $correctURL = createItemLink($itemid, '');
\r
822 redirect($correctURL);
\r
825 doError(_ERROR_NOSUCHITEM);
\r
829 // if a category has been selected which doesn't match the item, ignore the
\r
831 if (($catid != 0) && ($catid != $obj->icat) ) {
\r
835 $blogid = $obj->iblog;
\r
836 $timestamp = strtotime($obj->itime);
\r
838 $b =& $manager->getBlog($blogid);
\r
840 if ($b->isValidCategory($catid) ) {
\r
841 $catextra = ' and icat=' . $catid;
\r
844 // get previous itemid and title
\r
845 $query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime<' . mysqldate($timestamp) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime DESC LIMIT 1';
\r
846 $res = sql_query($query);
\r
848 $obj = mysql_fetch_object($res);
\r
851 $itemidprev = $obj->inumber;
\r
852 $itemtitleprev = $obj->ititle;
\r
855 // get next itemid and title
\r
856 $query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime>' . mysqldate($timestamp) . ' and itime <= ' . mysqldate($b->getCorrectTime()) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime ASC LIMIT 1';
\r
857 $res = sql_query($query);
\r
859 $obj = mysql_fetch_object($res);
\r
862 $itemidnext = $obj->inumber;
\r
863 $itemtitlenext = $obj->ititle;
\r
866 } elseif ($archive) {
\r
870 // get next and prev month links ...
\r
871 global $archivenext, $archiveprev, $archivetype, $archivenextexists, $archiveprevexists;
\r
873 // sql queries for the timestamp of the first and the last published item
\r
874 $query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 AND iblog=".(int)($blogid ? $blogid : $CONF['DefaultBlog'])." ORDER BY itime ASC";
\r
875 $first_timestamp=quickQuery ($query);
\r
876 $query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 AND iblog=".(int)($blogid ? $blogid : $CONF['DefaultBlog'])." ORDER BY itime DESC";
\r
877 $last_timestamp=quickQuery ($query);
\r
879 sscanf($archive, '%d-%d-%d', $y, $m, $d);
\r
882 $archivetype = _ARCHIVETYPE_DAY;
\r
883 $t = mktime(0, 0, 0, $m, $d, $y);
\r
884 // one day has 24 * 60 * 60 = 86400 seconds
\r
885 $archiveprev = strftime('%Y-%m-%d', $t - 86400 );
\r
886 // check for published items
\r
887 if ($t > $first_timestamp) {
\r
888 $archiveprevexists = true;
\r
891 $archiveprevexists = false;
\r
896 $archivenext = strftime('%Y-%m-%d', $t);
\r
897 if ($t < $last_timestamp) {
\r
898 $archivenextexists = true;
\r
901 $archivenextexists = false;
\r
905 $archivetype = _ARCHIVETYPE_MONTH;
\r
906 $t = mktime(0, 0, 0, $m, 1, $y);
\r
907 // one day before is in the previous month
\r
908 $archiveprev = strftime('%Y-%m', $t - 86400);
\r
909 if ($t > $first_timestamp) {
\r
910 $archiveprevexists = true;
\r
913 $archiveprevexists = false;
\r
916 // timestamp for the next month
\r
917 $t = mktime(0, 0, 0, $m+1, 1, $y);
\r
918 $archivenext = strftime('%Y-%m', $t);
\r
919 if ($t < $last_timestamp) {
\r
920 $archivenextexists = true;
\r
923 $archivenextexists = false;
\r
927 } elseif ($archivelist) {
\r
928 $type = 'archivelist';
\r
930 if (is_numeric($archivelist)) {
\r
931 $blogid = intVal($archivelist);
\r
933 $blogid = getBlogIDFromName($archivelist);
\r
937 doError(_ERROR_NOSUCHBLOG);
\r
940 } elseif ($query) {
\r
943 $query = stripslashes($query);
\r
944 if(preg_match("/^(\xA1{2}|\xe3\x80{2}|\x20)+$/", $query)){
\r
947 $order = (_CHARSET == 'EUC-JP') ? 'EUC-JP, UTF-8,' : 'UTF-8, EUC-JP,';
\r
948 $query = mb_convert_encoding($query, _CHARSET, $order . ' JIS, SJIS, ASCII');
\r
949 if (is_numeric($blogid)) {
\r
950 $blogid = intVal($blogid);
\r
952 $blogid = getBlogIDFromName($blogid);
\r
956 doError(_ERROR_NOSUCHBLOG);
\r
959 } elseif ($memberid) {
\r
962 if (!MEMBER::existsID($memberid) ) {
\r
963 doError(_ERROR_NOSUCHMEMBER);
\r
966 $memberinfo = $manager->getMember($memberid);
\r
968 } elseif ($imagepopup) {
\r
969 // media object (images etc.)
\r
970 $type = 'imagepopup';
\r
972 // TODO: check if media-object exists
\r
973 // TODO: set some vars?
\r
975 // show regular index page
\r
980 // decide which blog should be displayed
\r
982 $blogid = $CONF['DefaultBlog'];
\r
985 $b =& $manager->getBlog($blogid);
\r
986 $blog = $b; // references can't be placed in global variables?
\r
988 if (!$blog->isValid) {
\r
989 doError(_ERROR_NOSUCHBLOG);
\r
992 // set catid if necessary
\r
994 $blog->setSelectedCategory($catid);
\r
997 // decide which skin should be used
\r
998 if ($skinid != '' && ($skinid == 0) ) {
\r
999 selectSkin($skinid);
\r
1003 $skinid = $blog->getDefaultSkin();
\r
1006 $special = requestVar('special');
\r
1007 if (!empty($special) && isValidShortName($special)) {
\r
1008 $type = strtolower($special);
\r
1011 $skin = new SKIN($skinid);
\r
1013 if (!$skin->isValid) {
\r
1014 doError(_ERROR_NOSUCHSKIN);
\r
1018 $skin->parse($type);
\r
1020 // check to see we should throw JustPosted event
\r
1021 $blog->checkJustPosted();
\r
1025 * Show error skin with given message. An optional skin-object to use can be given
\r
1027 function doError($msg, $skin = '') {
\r
1028 global $errormessage, $CONF, $skinid, $blogid, $manager;
\r
1030 if ($skin == '') {
\r
1032 if (SKIN::existsID($skinid) ) {
\r
1033 $skin = new SKIN($skinid);
\r
1034 } elseif ($manager->existsBlogID($blogid) ) {
\r
1035 $blog =& $manager->getBlog($blogid);
\r
1036 $skin = new SKIN($blog->getDefaultSkin() );
\r
1037 } elseif ($CONF['DefaultBlog']) {
\r
1038 $blog =& $manager->getBlog($CONF['DefaultBlog']);
\r
1039 $skin = new SKIN($blog->getDefaultSkin() );
\r
1041 // this statement should actually never be executed
\r
1042 $skin = new SKIN($CONF['BaseSkin']);
\r
1047 $errormessage = $msg;
\r
1048 $skin->parse('error');
\r
1052 function getConfig() {
\r
1055 $query = 'SELECT * FROM ' . sql_table('config');
\r
1056 $res = sql_query($query);
\r
1058 while ($obj = mysql_fetch_object($res) ) {
\r
1059 $CONF[$obj->name] = $obj->value;
\r
1063 // some checks for names of blogs, categories, templates, members, ...
\r
1064 function isValidShortName($name) {
\r
1065 return eregi('^[a-z0-9]+$', $name);
\r
1068 function isValidDisplayName($name) {
\r
1069 return eregi('^[a-z0-9]+[a-z0-9 ]*[a-z0-9]+$', $name);
\r
1072 function isValidCategoryName($name) {
\r
1076 function isValidTemplateName($name) {
\r
1077 return eregi('^[a-z0-9/]+$', $name);
\r
1080 function isValidSkinName($name) {
\r
1081 return eregi('^[a-z0-9/]+$', $name);
\r
1084 // add and remove linebreaks
\r
1085 function addBreaks($var) {
\r
1086 return nl2br($var);
\r
1089 function removeBreaks($var) {
\r
1090 return preg_replace("/<br \/>([\r\n])/", "$1", $var);
\r
1093 // shortens a text string to maxlength ($toadd) is what needs to be added
\r
1094 // at the end (end length is <= $maxlength)
\r
1095 function shorten($text, $maxlength, $toadd) {
\r
1096 // 1. remove entities...
\r
1097 // $trans = get_html_translation_table(HTML_ENTITIES);
\r
1098 $trans = get_html_translation_table(HTML_SPECIALCHARS); // for Japanese
\r
1099 $trans = array_flip($trans);
\r
1100 $text = strtr($text, $trans);
\r
1102 // 2. the actual shortening
\r
1103 if (strlen($text) > $maxlength)
\r
1104 $text = mb_strimwidth($text, 0, $maxlength, $toadd, _CHARSET);
\r
1109 * Converts a unix timestamp to a mysql DATETIME format, and places
\r
1110 * quotes around it.
\r
1112 function mysqldate($timestamp) {
\r
1113 return '"' . date('Y-m-d H:i:s', $timestamp) . '"';
\r
1117 * functions for use in index.php
\r
1119 function selectBlog($shortname) {
\r
1120 global $blogid, $archivelist;
\r
1121 $blogid = getBlogIDFromName($shortname);
\r
1123 // also force archivelist variable, if it is set
\r
1124 if ($archivelist) {
\r
1125 $archivelist = $blogid;
\r
1129 function selectSkin($skinname) {
\r
1131 $skinid = SKIN::getIdFromName($skinname);
\r
1135 * Can take either a category ID or a category name (be aware that
\r
1136 * multiple categories can have the same name)
\r
1138 function selectCategory($cat) {
\r
1140 if (is_numeric($cat) ) {
\r
1141 $catid = intval($cat);
\r
1143 $catid = getCatIDFromName($cat);
\r
1147 function selectItem($id) {
\r
1149 $itemid = intval($id);
\r
1152 // force the use of a language file (warning: can cause warnings)
\r
1153 function selectLanguage($language) {
\r
1155 include($DIR_LANG . ereg_replace( '[\\|/]', '', $language) . '.php');
\r
1158 function parseFile($filename, $includeMode = 'normal', $includePrefix = '') {
\r
1159 $handler = new ACTIONS('fileparser');
\r
1160 $parser = new PARSER(SKIN::getAllowedActionsForType('fileparser'), $handler);
\r
1161 $handler->parser =& $parser;
\r
1163 // set IncludeMode properties of parser
\r
1164 PARSER::setProperty('IncludeMode', $includeMode);
\r
1165 PARSER::setProperty('IncludePrefix', $includePrefix);
\r
1167 if (!file_exists($filename) ) {
\r
1168 doError('A file is missing');
\r
1171 $fsize = filesize($filename);
\r
1173 if ($fsize <= 0) {
\r
1178 $fd = fopen ($filename, 'r');
\r
1179 $contents = fread ($fd, $fsize);
\r
1182 // parse file contents
\r
1183 $parser->parse($contents);
\r
1187 * Outputs a debug message
\r
1189 function debug($msg) {
\r
1190 echo '<p><b>' . $msg . "</b></p>\n";
\r
1194 function addToLog($level, $msg) {
\r
1195 ACTIONLOG::add($level, $msg);
\r
1198 // shows a link to help file
\r
1199 function help($id) {
\r
1200 echo helpHtml($id);
\r
1203 function helpHtml($id) {
\r
1204 return helplink($id) . '<img src="documentation/icon-help.gif" width="15" height="15" alt="' . _HELP_TT . '" /></a>';
\r
1207 function helplink($id) {
\r
1208 return '<a href="documentation/help.html#'. $id . '" onclick="if (event && event.preventDefault) event.preventDefault(); return help(this.href);">';
\r
1211 function getMailFooter() {
\r
1212 $message = "\n\n-----------------------------";
\r
1213 $message .= "\n Powered by Nucleus CMS";
\r
1214 $message .= "\n(http://www.nucleuscms.org/)";
\r
1219 * Returns the name of the language to use
\r
1220 * preference priority: member - site
\r
1221 * defaults to english when no good language found
\r
1223 * checks if file exists, etc...
\r
1225 function getLanguageName() {
\r
1226 global $CONF, $member;
\r
1228 if ($member && $member->isLoggedIn() ) {
\r
1229 // try to use members language
\r
1230 $memlang = $member->getLanguage();
\r
1232 if (($memlang != '') && (checkLanguage($memlang) ) ) {
\r
1237 // use default language
\r
1238 if (checkLanguage($CONF['Language']) ) {
\r
1239 return $CONF['Language'];
\r
1246 * Includes a PHP file. This method can be called while parsing templates and skins
\r
1248 function includephp($filename) {
\r
1249 // make predefined variables global, so most simple scripts can be used here
\r
1251 // apache (names taken from PHP doc)
\r
1252 global $GATEWAY_INTERFACE, $SERVER_NAME, $SERVER_SOFTWARE, $SERVER_PROTOCOL;
\r
1253 global $REQUEST_METHOD, $QUERY_STRING, $DOCUMENT_ROOT, $HTTP_ACCEPT;
\r
1254 global $HTTP_ACCEPT_CHARSET, $HTTP_ACCEPT_ENCODING, $HTTP_ACCEPT_LANGUAGE;
\r
1255 global $HTTP_CONNECTION, $HTTP_HOST, $HTTP_REFERER, $HTTP_USER_AGENT;
\r
1256 global $REMOTE_ADDR, $REMOTE_PORT, $SCRIPT_FILENAME, $SERVER_ADMIN;
\r
1257 global $SERVER_PORT, $SERVER_SIGNATURE, $PATH_TRANSLATED, $SCRIPT_NAME;
\r
1258 global $REQUEST_URI;
\r
1260 // php (taken from PHP doc)
\r
1261 global $argv, $argc, $PHP_SELF, $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $HTTP_POST_VARS;
\r
1262 global $HTTP_POST_FILES, $HTTP_ENV_VARS, $HTTP_SERVER_VARS, $HTTP_SESSION_VARS;
\r
1265 global $PATH_INFO, $HTTPS, $HTTP_RAW_POST_DATA, $HTTP_X_FORWARDED_FOR;
\r
1267 if (@file_exists($filename) ) {
\r
1268 include($filename);
\r
1273 * Checks if a certain language/plugin exists
\r
1275 function checkLanguage($lang) {
\r
1276 global $DIR_LANG ;
\r
1277 return file_exists($DIR_LANG . ereg_replace( '[\\|/]', '', $lang) . '.php');
\r
1280 function checkPlugin($plug) {
\r
1281 global $DIR_PLUGINS;
\r
1282 return file_exists($DIR_PLUGINS . ereg_replace( '[\\|/]', '', $plug) . '.php');
\r
1286 * Centralisation of the functions that generate links
\r
1288 function createItemLink($itemid, $extra = '') {
\r
1289 return createLink('item', array('itemid' => $itemid, 'extra' => $extra) );
\r
1292 function createMemberLink($memberid, $extra = '') {
\r
1293 return createLink('member', array('memberid' => $memberid, 'extra' => $extra) );
\r
1296 function createCategoryLink($catid, $extra = '') {
\r
1297 return createLink('category', array('catid' => $catid, 'extra' => $extra) );
\r
1300 function createArchiveListLink($blogid = '', $extra = '') {
\r
1301 return createLink('archivelist', array('blogid' => $blogid, 'extra' => $extra) );
\r
1304 function createArchiveLink($blogid, $archive, $extra = '') {
\r
1305 return createLink('archive', array('blogid' => $blogid, 'archive' => $archive, 'extra' => $extra) );
\r
1308 function createBlogidLink($blogid, $params = '') {
\r
1309 return createLink('blog', array('blogid' => $blogid, 'extra' => $params) );
\r
1312 function createLink($type, $params) {
\r
1313 global $manager, $CONF;
\r
1315 $generatedURL = '';
\r
1316 $usePathInfo = ($CONF['URLMode'] == 'pathinfo');
\r
1318 // ask plugins first
\r
1321 if ($usePathInfo) {
\r
1326 'params' => $params,
\r
1327 'completed' => &$created,
\r
1333 // if a plugin created the URL, return it
\r
1338 // default implementation
\r
1341 if ($usePathInfo) {
\r
1342 $url = $CONF['ItemURL'] . '/' . $CONF['ItemKey'] . '/' . $params['itemid'];
\r
1344 $url = $CONF['ItemURL'] . '?itemid=' . $params['itemid'];
\r
1349 if ($usePathInfo) {
\r
1350 $url = $CONF['MemberURL'] . '/' . $CONF['MemberKey'] . '/' . $params['memberid'];
\r
1352 $url = $CONF['MemberURL'] . '?memberid=' . $params['memberid'];
\r
1357 if ($usePathInfo) {
\r
1358 $url = $CONF['CategoryURL'] . '/' . $CONF['CategoryKey'] . '/' . $params['catid'];
\r
1360 $url = $CONF['CategoryURL'] . '?catid=' . $params['catid'];
\r
1364 case 'archivelist':
\r
1365 if (!$params['blogid']) {
\r
1366 $params['blogid'] = $CONF['DefaultBlog'];
\r
1369 if ($usePathInfo) {
\r
1370 $url = $CONF['ArchiveListURL'] . '/' . $CONF['ArchivesKey'] . '/' . $params['blogid'];
\r
1372 $url = $CONF['ArchiveListURL'] . '?archivelist=' . $params['blogid'];
\r
1377 if ($usePathInfo) {
\r
1378 $url = $CONF['ArchiveURL'] . '/' . $CONF['ArchiveKey'] . '/'.$params['blogid'].'/' . $params['archive'];
\r
1380 $url = $CONF['ArchiveURL'] . '?blogid='.$params['blogid'].'&archive=' . $params['archive'];
\r
1385 if ($usePathInfo) {
\r
1386 $url = $CONF['BlogURL'] . '/' . $CONF['BlogKey'] . '/' . $params['blogid'];
\r
1388 $url = $CONF['BlogURL'] . '?blogid=' . $params['blogid'];
\r
1393 return addLinkParams($url, (isset($params['extra'])? $params['extra'] : null));
\r
1396 function createBlogLink($url, $params) {
\r
1398 if ($CONF['URLMode'] == 'normal') {
\r
1399 if (strpos($url, '?') === FALSE && is_array($params)) {
\r
1400 $fParam = reset($params);
\r
1401 $fKey = key($params);
\r
1402 array_shift($params);
\r
1403 $url .= '?' . $fKey . '=' . $fParam;
\r
1405 } elseif ($CONF['URLMode'] == 'pathinfo' && substr($url, -1) == '/') {
\r
1406 $url = substr($url, 0, -1);
\r
1408 return addLinkParams($url, $params);
\r
1411 function addLinkParams($link, $params) {
\r
1414 if (is_array($params) ) {
\r
1416 if ($CONF['URLMode'] == 'pathinfo') {
\r
1418 foreach ($params as $param => $value) {
\r
1419 $link .= '/' . $param . '/' . urlencode($value);
\r
1424 foreach ($params as $param => $value) {
\r
1425 $link .= '&' . $param . '=' . urlencode($value);
\r
1435 * @param $querystr
\r
1436 * querystring to alter (e.g. foo=1&bar=2&x=y)
\r
1438 * name of parameter to change (e.g. 'foo')
\r
1440 * New value for that parameter (e.g. 3)
\r
1442 * altered query string (for the examples above: foo=3&bar=2&x=y)
\r
1444 function alterQueryStr($querystr, $param, $value) {
\r
1445 $vars = explode('&', $querystr);
\r
1448 for ($i = 0; $i < count($vars); $i++) {
\r
1449 $v = explode('=', $vars[$i]);
\r
1451 if ($v[0] == $param) {
\r
1453 $vars[$i] = implode('=', $v);
\r
1460 $vars[] = $param . '=' . $value;
\r
1463 return ltrim(implode('&', $vars), '&');
\r
1466 // passes one variable as hidden input field (multiple fields for arrays)
\r
1467 // @see passRequestVars in varsx.x.x.php
\r
1468 function passVar($key, $value) {
\r
1470 if (is_array($value) ) {
\r
1471 for ($i = 0; $i < sizeof($value); $i++) {
\r
1472 passVar($key . '[' . $i . ']', $value[$i]);
\r
1478 // other values: do stripslashes if needed
\r
1479 ?><input type="hidden" name="<?php echo htmlspecialchars($key)?>" value="<?php echo htmlspecialchars(undoMagic($value) )?>" /><?php
\r
1483 Date format functions (to be used from [%date(..)%] skinvars
\r
1485 function formatDate($format, $timestamp, $defaultFormat, &$blog) {
\r
1486 // apply blog offset (#42)
\r
1487 $boffset = $blog ? $blog->getTimeOffset() * 3600 : 0;
\r
1488 $offset = date('Z', $timestamp) + $boffset;
\r
1490 switch ($format) {
\r
1492 if ($offset >= 0) {
\r
1496 $offset = -$offset;
\r
1499 $tz .= sprintf("%02d%02d", floor($offset / 3600), round(($offset % 3600) / 60) );
\r
1500 return date('D, j M Y H:i:s ', $timestamp) . $tz;
\r
1503 $timestamp -= $offset;
\r
1504 return date('D, j M Y H:i:s ', $timestamp) . 'GMT';
\r
1507 $timestamp -= $offset;
\r
1508 return date('Y-m-d\TH:i:s\Z', $timestamp);
\r
1511 if ($offset >= 0) {
\r
1515 $offset = -$offset;
\r
1518 $tz .= sprintf("%02d:%02d", floor($offset / 3600), round(($offset % 3600) / 60) );
\r
1519 return date('Y-m-d\TH:i:s', $timestamp) . $tz;
\r
1522 return strftime($format ? $format : $defaultFormat, $timestamp);
\r
1526 function encoding_check($val, $key, $encoding=false, $exclude=false) {
\r
1528 When 3rd argument is set, return if checked already.
\r
1529 When 4th argument is set, set the excluded key(s).
\r
1531 static $search=false, $checked=array(), $excludes=array();
\r
1532 if ($exclude!==false) {
\r
1533 if (is_array($exclude)) {
\r
1534 foreach($exclude as $v) $excludes[$v]=true;
\r
1535 } else $excludes[$exclude]=true;
\r
1538 if ($encoding!==false) {
\r
1539 switch($encoding=strtolower($encoding)){
\r
1541 $search='/([\x00-\x7F]+'.
\r
1542 '|[\xC2-\xDF][\x80-\xBF]'.
\r
1543 '|[\xE0-\xEF][\x80-\xBF][\x80-\xBF]'.
\r
1544 '|[\xF0-\xF7][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.
\r
1545 '|[\xF8-\xFB][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.
\r
1546 '|[\xFC-\xFD][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF][\x80-\xBF])/';
\r
1549 $search='/([\x00-\x7F]+'.
\r
1550 '|[\x8E][\xA0-\xDF]'.
\r
1551 '|[\x8F]?[\xA1-\xFE][\xA1-\xFE])/';
\r
1554 $search='/([\x00-\x7F]+'.
\r
1555 '|[\xA1-\xF7][\xA1-\xFE])/';
\r
1558 // Note that shift_jis is only supported for output.
\r
1559 // Using shift_jis in DB is prohibited.
\r
1560 $search='/([\x00-\x7F\xA1-\xDF]+'.
\r
1561 '|[\x81-\x9F\xE0-\xFC][\x40-\xFC])/';
\r
1565 if (preg_match('/^iso\-8859\-[0-9]{1,2}$/',$encoding)) break;
\r
1566 if (preg_match('/^windows\-125[0-8]$/',$encoding)) break;
\r
1567 startUpError('<p>Unknown or non-supported encoding.</p>', 'Encoding Error');
\r
1570 if (isset($checked[$encoding])) return true; // Already checked.
\r
1571 $checked[$encoding]=true;
\r
1573 if ($key===false) return false; // Not yet checked.
\r
1574 if ($search===false) return true; // non-multibyte encoding
\r
1575 if (isset($excludes[$key])) return true; // This key isn't checked.
\r
1576 if (is_array($val)) {
\r
1577 array_walk($val, 'encoding_check');
\r
1579 $result=preg_replace($search,'',$val);
\r
1580 if (strlen($result)!=0) {
\r
1581 startUpError('<p>Invalid input.</p>', 'Input Error');
\r
1585 $result=preg_replace($search,'',$key);
\r
1586 if (strlen($result)!=0) {
\r
1587 startUpError('<p>Invalid input.</p>', 'Input Error');
\r
1593 function checkVars($aVars) {
\r
1594 global $HTTP_GET_VARS, $HTTP_POST_VARS, $HTTP_COOKIE_VARS, $HTTP_ENV_VARS, $HTTP_POST_FILES, $HTTP_SESSION_VARS;
\r
1596 foreach ($aVars as $varName) {
\r
1598 if (phpversion() >= '4.1.0') {
\r
1600 if ( isset($_GET[$varName])
\r
1601 || isset($_POST[$varName])
\r
1602 || isset($_COOKIE[$varName])
\r
1603 || isset($_ENV[$varName])
\r
1604 || isset($_SESSION[$varName])
\r
1605 || isset($_FILES[$varName])
\r
1607 die('Sorry. An error occurred.');
\r
1612 if ( isset($HTTP_GET_VARS[$varName])
\r
1613 || isset($HTTP_POST_VARS[$varName])
\r
1614 || isset($HTTP_COOKIE_VARS[$varName])
\r
1615 || isset($HTTP_ENV_VARS[$varName])
\r
1616 || isset($HTTP_SESSION_VARS[$varName])
\r
1617 || isset($HTTP_POST_FILES[$varName])
\r
1619 die('Sorry. An error occurred.');
\r
1628 * Sanitize parameters such as $_GET and $_SERVER['REQUEST_URI'] etc.
\r
1631 function sanitizeParams()
\r
1633 global $HTTP_SERVER_VARS;
\r
1639 // REQUEST_URI of $HTTP_SERVER_VARS
\r
1640 $str =& $HTTP_SERVER_VARS["REQUEST_URI"];
\r
1641 serverStringToArray($str, $array, $frontParam);
\r
1642 sanitizeArray($array);
\r
1643 arrayToServerString($array, $frontParam, $str);
\r
1645 // QUERY_STRING of $HTTP_SERVER_VARS
\r
1646 $str =& $HTTP_SERVER_VARS["QUERY_STRING"];
\r
1647 serverStringToArray($str, $array, $frontParam);
\r
1648 sanitizeArray($array);
\r
1649 arrayToServerString($array, $frontParam, $str);
\r
1651 if (phpversion() >= '4.1.0') {
\r
1652 // REQUEST_URI of $_SERVER
\r
1653 $str =& $_SERVER["REQUEST_URI"];
\r
1654 serverStringToArray($str, $array, $frontParam);
\r
1655 sanitizeArray($array);
\r
1656 arrayToServerString($array, $frontParam, $str);
\r
1658 // QUERY_STRING of $_SERVER
\r
1659 $str =& $_SERVER["QUERY_STRING"];
\r
1660 serverStringToArray($str, $array, $frontParam);
\r
1661 sanitizeArray($array);
\r
1662 arrayToServerString($array, $frontParam, $str);
\r
1666 convArrayForSanitizing($_GET, $array);
\r
1667 sanitizeArray($array);
\r
1668 revertArrayForSanitizing($array, $_GET);
\r
1670 // $_REQUEST (only GET param)
\r
1671 convArrayForSanitizing($_REQUEST, $array);
\r
1672 sanitizeArray($array);
\r
1673 revertArrayForSanitizing($array, $_REQUEST);
\r
1677 * Check ticket when not checked in plugin's admin page
\r
1679 * Also avoid the access to plugin/index.php by guest user.
\r
1681 function ticketForPlugin(){
\r
1682 global $CONF,$DIR_PLUGINS,$member,$ticketforplugin;
\r
1685 $ticketforplugin=array();
\r
1686 $ticketforplugin['ticket']=false;
\r
1688 /* Check if using plugin's php file. */
\r
1689 if ($p_translated=serverVar('PATH_TRANSLATED')) {
\r
1690 if (!file_exists($p_translated)) $p_translated='';
\r
1692 if (!$p_translated) {
\r
1693 $p_translated=serverVar('SCRIPT_FILENAME');
\r
1694 if (!file_exists($p_translated)) {
\r
1695 header("HTTP/1.0 404 Not Found");
\r
1699 $p_translated=str_replace('\\','/',$p_translated);
\r
1700 $d_plugins=str_replace('\\','/',$DIR_PLUGINS);
\r
1701 if (strpos($p_translated,$d_plugins)!==0) return;// This isn't plugin php file.
\r
1703 /* Solve the plugin php file or admin directory */
\r
1704 $phppath=substr($p_translated,strlen($d_plugins));
\r
1705 $phppath=preg_replace('!^/!','',$phppath);// Remove the first "/" if exists.
\r
1706 $path=preg_replace('/^NP_(.*)\.php$/','$1',$phppath); // Remove the first "NP_" and the last ".php" if exists.
\r
1707 $path=preg_replace('!^([^/]*)/(.*)$!','$1',$path); // Remove the "/" and beyond.
\r
1709 /* Solve the plugin name. */
\r
1711 $query='SELECT pfile FROM '.sql_table('plugin');
\r
1712 $res=sql_query($query);
\r
1713 while($row=mysql_fetch_row($res)) {
\r
1714 $name=substr($row[0],3);
\r
1715 $plugins[strtolower($name)]=$name;
\r
1717 mysql_free_result($res);
\r
1718 if ($plugins[$path]) $plugin_name=$plugins[$path];
\r
1719 else if (in_array($path,$plugins)) $plugin_name=$path;
\r
1721 header("HTTP/1.0 404 Not Found");
\r
1725 /* Return if not index.php */
\r
1726 if ( $phppath!=strtolower($plugin_name).'/'
\r
1727 && $phppath!=strtolower($plugin_name).'/index.php' ) return;
\r
1729 /* Exit if not logged in. */
\r
1730 if ( !$member->isLoggedIn() ) exit("You aren't logged in.");
\r
1732 global $manager,$DIR_LIBS,$DIR_LANG,$HTTP_GET_VARS,$HTTP_POST_VARS;
\r
1734 /* Check if this feature is needed (ie, if "$manager->checkTicket()" is not included in the script). */
\r
1735 if (!($p_translated=serverVar('PATH_TRANSLATED'))) $p_translated=serverVar('SCRIPT_FILENAME');
\r
1736 if ($file=@file($p_translated)) {
\r
1738 foreach($file as $line) {
\r
1739 if (preg_match('/[\$]manager([\s]*)[\-]>([\s]*)checkTicket([\s]*)[\(]/i',$prevline.$line)) return;
\r
1744 /* Show a form if not valid ticket */
\r
1745 if ( ( strstr(serverVar('REQUEST_URI'),'?') || serverVar('QUERY_STRING')
\r
1746 || strtoupper(serverVar('REQUEST_METHOD'))=='POST' )
\r
1747 && (!$manager->checkTicket()) ){
\r
1749 if (!class_exists('PluginAdmin')) {
\r
1750 $language = getLanguageName();
\r
1751 include($DIR_LANG . ereg_replace( '[\\|/]', '', $language) . '.php');
\r
1752 include($DIR_LIBS . 'PLUGINADMIN.php');
\r
1754 if (!(function_exists('mb_strimwidth') || extension_loaded('mbstring'))) {
\r
1755 if (file_exists($DIR_LIBS.'mb_emulator/mb-emulator.php')) {
\r
1756 global $mbemu_internals;
\r
1757 include_once($DIR_LIBS.'mb_emulator/mb-emulator.php');
\r
1760 $oPluginAdmin = new PluginAdmin($plugin_name);
\r
1761 $oPluginAdmin->start();
\r
1762 echo '<p>' . _ERROR_BADTICKET . "</p>\n";
\r
1764 /* Show the form to confirm action */
\r
1765 // PHP 4.0.x support
\r
1766 $get= (isset($_GET)) ? $_GET : $HTTP_GET_VARS;
\r
1767 $post= (isset($_POST)) ? $_POST : $HTTP_POST_VARS;
\r
1768 // Resolve URI and QUERY_STRING
\r
1769 if ($uri=serverVar('REQUEST_URI')) {
\r
1770 list($uri,$qstring)=explode('?',$uri);
\r
1772 if ( !($uri=serverVar('PHP_SELF')) ) $uri=serverVar('SCRIPT_NAME');
\r
1773 $qstring=serverVar('QUERY_STRING');
\r
1775 if ($qstring) $qstring='?'.$qstring;
\r
1776 echo '<p>'._SETTINGS_UPDATE.' : '._QMENU_PLUGINS.' <span style="color:red;">'.
\r
1777 htmlspecialchars($plugin_name)."</span> ?</p>\n";
\r
1778 switch(strtoupper(serverVar('REQUEST_METHOD'))){
\r
1780 echo '<form method="POST" action="'.htmlspecialchars($uri.$qstring).'">';
\r
1781 $manager->addTicketHidden();
\r
1782 _addInputTags($post);
\r
1785 echo '<form method="GET" action="'.htmlspecialchars($uri).'">';
\r
1786 $manager->addTicketHidden();
\r
1787 _addInputTags($get);
\r
1791 echo '<input type="submit" value="'._YES.'" /> ';
\r
1792 echo '<input type="button" value="'._NO.'" onclick="history.back(); return false;" />';
\r
1795 $oPluginAdmin->end();
\r
1799 /* Create new ticket */
\r
1800 $ticket=$manager->addTicketToUrl('');
\r
1801 $ticketforplugin['ticket']=substr($ticket,strpos($ticket,'ticket=')+7);
\r
1803 function _addInputTags(&$keys,$prefix=''){
\r
1804 foreach($keys as $key=>$value){
\r
1805 if ($prefix) $key=$prefix.'['.$key.']';
\r
1806 if (is_array($value)) _addInputTags($value,$key);
\r
1808 if (get_magic_quotes_gpc()) $value=stripslashes($value);
\r
1809 if ($key=='ticket') continue;
\r
1810 echo '<input type="hidden" name="'.htmlspecialchars($key).
\r
1811 '" value="'.htmlspecialchars($value).'" />'."\n";
\r
1817 * Convert the server string such as $_SERVER['REQUEST_URI']
\r
1818 * to arry like arry['blogid']=1 and array['page']=2 etc.
\r
1820 function serverStringToArray($str, &$array, &$frontParam)
\r
1826 // split front param, e.g. /index.php, and others, e.g. blogid=1&page=2
\r
1827 if (strstr($str, "?")){
\r
1828 list($frontParam, $args) = preg_split("/\?/", $str, 2);
\r
1835 // If there is no args like blogid=1&page=2, return
\r
1836 if (!strstr($str, "=") && !strlen($frontParam)) {
\r
1837 $frontParam = $str;
\r
1841 $array = explode("&", $args);
\r
1845 * Convert array like array['blogid'] to server string
\r
1846 * such as $_SERVER['REQUEST_URI']
\r
1848 function arrayToServerString($array, $frontParam, &$str)
\r
1850 if (strstr($str, "?")) {
\r
1851 $str = $frontParam . "?";
\r
1853 $str = $frontParam;
\r
1855 if (count($array)) {
\r
1856 $str .= implode("&", $array);
\r
1861 * Sanitize array parameters.
\r
1862 * This function checks both key and value.
\r
1863 * - check key if it inclues " (double quote), remove from array
\r
1864 * - check value if it includes \ (escape sequece), remove remaining string
\r
1866 function sanitizeArray(&$array)
\r
1868 $excludeListForSanitization = array('query');
\r
1869 // $excludeListForSanitization = array();
\r
1871 foreach ($array as $k => $v) {
\r
1873 // split to key and value
\r
1874 list($key, $val) = preg_split("/=/", $v, 2);
\r
1875 if (!isset($val)) {
\r
1879 // when magic quotes is on, need to use stripslashes,
\r
1880 // and then addslashes
\r
1881 if (get_magic_quotes_gpc()) {
\r
1882 $val = stripslashes($val);
\r
1884 $val = addslashes($val);
\r
1886 // if $key is included in exclude list, skip this param
\r
1887 if (!in_array($key, $excludeListForSanitization)) {
\r
1890 @list($val, $tmp) = explode('\\', $val);
\r
1892 // remove control code etc.
\r
1893 $val = strtr($val, "\0\r\n<>'\"", " ");
\r
1896 if (preg_match('/\"/i', $key)) {
\r
1897 unset($array[$k]);
\r
1901 // set sanitized info
\r
1902 $array[$k] = sprintf("%s=%s", $key, $val);
\r
1908 * Convert array for sanitizeArray function
\r
1910 function convArrayForSanitizing($src, &$array)
\r
1913 foreach ($src as $key => $val) {
\r
1914 if (key_exists($key, $_GET)) {
\r
1915 array_push($array, sprintf("%s=%s", $key, $val));
\r
1921 * Revert array after sanitizeArray function
\r
1923 function revertArrayForSanitizing($array, &$dst)
\r
1925 foreach ($array as $v) {
\r
1926 list($key, $val) = preg_split("/=/", $v, 2);
\r
1927 $dst[$key] = $val;
\r
1932 * Stops processing the request and redirects to the given URL.
\r
1933 * - no actual contents should have been sent to the output yet
\r
1934 * - the URL will be stripped of illegal or dangerous characters
\r
1936 function redirect($url) {
\r
1937 $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:@%*]|i', '', $url);
\r
1938 header('Location: ' . $url);
\r
1943 * Strip HTML tags from a string
\r
1944 * This function is a bit more intelligent than a regular call to strip_tags(),
\r
1945 * because it also deletes the contents of certain tags and cleans up any
\r
1946 * unneeded whitespace.
\r
1948 function stringStripTags ($string) {
\r
1949 $string = preg_replace("/<del[^>]*>.+<\/del[^>]*>/isU", '', $string);
\r
1950 $string = preg_replace("/<script[^>]*>.+<\/script[^>]*>/isU", '', $string);
\r
1951 $string = preg_replace("/<style[^>]*>.+<\/style[^>]*>/isU", '', $string);
\r
1952 $string = str_replace('>', '> ', $string);
\r
1953 $string = str_replace('<', ' <', $string);
\r
1954 $string = strip_tags($string);
\r
1955 $string = preg_replace("/\s+/", " ", $string);
\r
1956 $string = trim($string);
\r
1961 * Make a string containing HTML safe for use in a HTML attribute
\r
1962 * Tags are stripped and entities are normalized
\r
1964 function stringToAttribute ($string) {
\r
1965 $string = stringStripTags($string);
\r
1966 $string = entity::named_to_numeric($string);
\r
1967 $string = entity::normalize_numeric($string);
\r
1969 if (_CHARSET == 'UTF-8') {
\r
1970 $string = entity::numeric_to_utf8($string);
\r
1973 $string = entity::specialchars($string, 'html');
\r
1974 $string = entity::numeric_to_named($string);
\r
1979 * Make a string containing HTML safe for use in a XML document
\r
1980 * Tags are stripped, entities are normalized and named entities are
\r
1981 * converted to numeric entities.
\r
1983 function stringToXML ($string) {
\r
1984 $string = stringStripTags($string);
\r
1985 $string = entity::named_to_numeric($string);
\r
1986 $string = entity::normalize_numeric($string);
\r
1988 if (_CHARSET == 'UTF-8') {
\r
1989 $string = entity::numeric_to_utf8($string);
\r
1992 $string = entity::specialchars($string, 'xml');
\r
1996 // START: functions from the end of file BLOG.php
\r
1997 // used for mail notification (html -> text)
\r
1998 function toAscii($html) {
\r
1999 // strip off most tags
\r
2000 $html = strip_tags($html,'<a>');
\r
2001 $to_replace = "/<a[^>]*href=[\"\']([^\"^']*)[\"\'][^>]*>([^<]*)<\/a>/i";
\r
2003 $ascii = preg_replace_callback ($to_replace, '_links_add', $html);
\r
2004 $ascii .= "\n\n" . _links_list();
\r
2005 return strip_tags($ascii);
\r
2008 function _links_init() {
\r
2009 global $tmp_links;
\r
2010 $tmp_links = array();
\r
2013 function _links_add($match) {
\r
2014 global $tmp_links;
\r
2015 array_push($tmp_links, $match[1]);
\r
2016 return $match[2] . ' [' . sizeof($tmp_links) .']';
\r
2019 function _links_list() {
\r
2020 global $tmp_links;
\r
2023 foreach ($tmp_links as $current) {
\r
2024 $output .= "[$i] $current\n";
\r
2029 // END: functions from the end of file BLOG.php
\r
2031 // START: functions from the end of file ADMIN.php
\r
2033 * @todo document this
\r
2035 function encode_desc(&$data)
\r
2036 { //_$to_entities = get_html_translation_table(HTML_ENTITIES);
\r
2037 $to_entities = get_html_translation_table(HTML_SPECIALCHARS);
\r
2038 $from_entities = array_flip($to_entities);
\r
2039 $data = str_replace('<br />', '\n', $data); //hack
\r
2040 $data = strtr($data,$from_entities);
\r
2041 $data = strtr($data,$to_entities);
\r
2042 $data = str_replace('\n', '<br />', $data); //hack
\r
2047 * Returns the Javascript code for a bookmarklet that works on most modern browsers
\r
2051 function getBookmarklet($blogid) {
\r
2055 $document = 'document';
\r
2056 $bookmarkletline = "javascript:Q='';x=".$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('";
\r
2057 $bookmarkletline .= $CONF['AdminURL'] . "bookmarklet.php?blogid=$blogid";
\r
2058 $bookmarkletline .="&logtext='+escape(Q)+'&loglink='+escape(x.location.href)+'&loglinktitle='+escape(x.title),'nucleusbm','status=no,toolbar=no,scrollbars=no,width=600,height=550,left=10,top=10,status=yes,resizable=yes');wingm.focus();";
\r
2060 return $bookmarkletline;
\r
2062 // END: functions from the end of file ADMIN.php
\r
2065 * Returns a variable or null if not set
\r
2067 * @param mixed Variable
\r
2068 * @return mixed Variable
\r
2070 function ifset(&$var) {
\r
2071 if (isset($var)) {
\r
2079 * Returns number of subscriber to an event
\r
2082 * @return number of subscriber(s)
\r
2084 function numberOfEventSubscriber($event) {
\r
2085 $query = 'SELECT COUNT(*) as count FROM ' . sql_table('plugin_event') . ' WHERE event=\'' . $event . '\'';
\r
2086 $res = sql_query($query);
\r
2087 $obj = mysql_fetch_object($res);
\r
2088 return $obj->count;
\r