4 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
5 * Copyright (C) 2002-2009 The Nucleus Group
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 * (see nucleus/documentation/index.html#license for more info)
14 * @license http://nucleuscms.org/license.txt GNU General Public License
15 * @copyright Copyright (C) 2002-2009 The Nucleus Group
16 * @version $Id: globalfunctions.php 1639 2012-01-29 08:10:11Z sakamocchi $
19 /* needed if we include globalfunctions from install.php */
20 global $nucleus, $CONF, $DIR_LIBS, $DIR_LANG, $manager, $member;
22 $nucleus['version'] = 'v4.00 SVN';
23 $nucleus['codename'] = '';
25 /* check and die if someone is trying to override internal globals (when register_globals turn on) */
26 checkVars(array('nucleus', 'CONF', 'DIR_LIBS', 'MYSQL_HOST', 'MYSQL_USER', 'MYSQL_PASSWORD', 'MYSQL_DATABASE', 'DIR_LANG', 'DIR_PLUGINS', 'HTTP_GET_VARS', 'HTTP_POST_VARS', 'HTTP_COOKIE_VARS', 'HTTP_ENV_VARS', 'HTTP_SESSION_VARS', 'HTTP_POST_FILES', 'HTTP_SERVER_VARS', 'GLOBALS', 'argv', 'argc', '_GET', '_POST', '_COOKIE', '_ENV', '_SESSION', '_SERVER', '_FILES'));
31 /* report all errors! */
32 error_reporting(E_ALL);
36 ini_set('display_errors','0');
37 error_reporting(E_ERROR | E_WARNING | E_PARSE);
41 * load and initialize i18n class
43 if (!class_exists('i18n', FALSE))
45 include($DIR_LIBS . 'i18n.php');
47 if ( !i18n::init('UTF-8', $DIR_LANG) )
49 exit('Fail to initialize i18n class.');
52 * FIXME: This is for compatibility, should be obsoleted near future.
54 define('_CHARSET', i18n::get_current_charset());
57 Indicates when Nucleus should display startup errors. Set to 1 if you want
58 the error enabled (default), false otherwise
61 Displays an error when visiting a public Nucleus page and headers have
62 been sent out to early. This usually indicates an error in either a
63 configuration file or a language file, and could cause Nucleus to
66 Displays an error only when visiting the admin area, and when one or
67 more of the installation files (install.php, install.sql, upgrades/
68 directory) are still on the server.
71 if ( !isset($CONF['alertOnHeadersSent'])
72 || (isset($CONF['alertOnHeadersSent'])
73 && $CONF['alertOnHeadersSent'] !== 0) )
75 $CONF['alertOnHeadersSent'] = 1;
77 $CONF['alertOnSecurityRisk'] = 1;
79 * NOTE: this should be removed when releasing 4.0
80 $CONF['ItemURL'] = $CONF['Self'];
81 $CONF['ArchiveURL'] = $CONF['Self'];
82 $CONF['ArchiveListURL'] = $CONF['Self'];
83 $CONF['MemberURL'] = $CONF['Self'];
84 $CONF['SearchURL'] = $CONF['Self'];
85 $CONF['BlogURL'] = $CONF['Self'];
86 $CONF['CategoryURL'] = $CONF['Self'];
90 * NOTE: this should be removed when releasing 4.0
91 * switch URLMode back to normal when $CONF['Self'] ends in .php
92 * this avoids urls like index.php/item/13/index.php/item/15
93 if (!isset($CONF['URLMode']) || (($CONF['URLMode'] == 'pathinfo') && (substr($CONF['Self'], strlen($CONF['Self']) - 4) == '.php'))) {
94 $CONF['URLMode'] = 'normal';
98 * Set these to 1 to allow viewing of future items or draft items
99 * Should really never do this, but can be useful for some plugins that might need to
100 * Could cause some other issues if you use future posts otr drafts
103 $CONF['allowDrafts'] = 0;
104 $CONF['allowFuture'] = 0;
106 if ( getNucleusPatchLevel() > 0 )
108 $nucleus['version'] .= '/' . getNucleusPatchLevel();
112 if ( !isset($CONF['installscript']) )
114 $CONF['installscript'] = 0;
117 /* we will use postVar, getVar, ... methods instead of $_GET, $_POST ...*/
118 if ($CONF['installscript'] != 1)
120 /* vars were already included in install.php */
121 include_once($DIR_LIBS . 'vars4.1.0.php');
124 /* sanitize option */
125 $bLoggingSanitizedResult=0;
126 $bSanitizeAndContinue=0;
128 $orgRequestURI = serverVar('REQUEST_URI');
131 /* get all variables that can come from the request and put them in the global scope */
132 $blogid = requestVar('blogid');
133 $itemid = intRequestVar('itemid');
134 $catid = intRequestVar('catid');
135 $skinid = requestVar('skinid');
136 $memberid = requestVar('memberid');
137 $archivelist = requestVar('archivelist');
138 $imagepopup = requestVar('imagepopup');
139 $archive = requestVar('archive');
140 $query = requestVar('query');
141 $highlight = requestVar('highlight');
142 $amount = requestVar('amount');
143 $action = requestVar('action');
144 $nextaction = requestVar('nextaction');
145 $maxresults = requestVar('maxresults');
146 $startpos = intRequestVar('startpos');
149 $special = requestVar('special');
150 $virtualpath = ((getVar('virtualpath') != null) ? getVar('virtualpath') : serverVar('PATH_INFO'));
152 if ( !headers_sent() )
154 header('Generator: Nucleus CMS ' . $nucleus['version']);
157 /* include core classes that are needed for login & plugin handling */
158 include_once($DIR_LIBS . 'mysql.php');
159 /* added for 3.5 sql_* wrapper */
160 global $MYSQL_HANDLER;
161 if ( !isset($MYSQL_HANDLER) )
163 $MYSQL_HANDLER = array('mysql','');
165 if ( $MYSQL_HANDLER[0] == '' )
167 $MYSQL_HANDLER[0] = 'mysql';
169 include_once($DIR_LIBS . 'sql/'.$MYSQL_HANDLER[0].'.php');
170 /* end new for 3.5 sql_* wrapper */
171 include($DIR_LIBS . 'MEMBER.php');
172 include($DIR_LIBS . 'ACTIONLOG.php');
173 include($DIR_LIBS . 'MANAGER.php');
174 include($DIR_LIBS . 'PLUGIN.php');
176 $manager =& MANAGER::instance();
179 * make sure there's no unnecessary escaping:
180 * set_magic_quotes_runtime(0);
182 if ( version_compare(PHP_VERSION, '5.3.0', '<') )
184 ini_set('magic_quotes_runtime', '0');
188 if ( !isset($CONF['UsingAdminArea']) )
190 $CONF['UsingAdminArea'] = 0;
193 /* only needed when updating logs */
194 if ( $CONF['UsingAdminArea'] )
196 /* XML-RPC client classes */
197 include($DIR_LIBS . 'xmlrpc.inc.php');
198 include_once($DIR_LIBS . 'ADMIN.php');
201 /* connect to database */
205 /* logs sanitized result if need */
206 if ( $orgRequestURI!==serverVar('REQUEST_URI') )
208 $msg = "Sanitized [" . serverVar('REMOTE_ADDR') . "] ";
209 $msg .= $orgRequestURI . " -> " . serverVar('REQUEST_URI');
210 if ( $bLoggingSanitizedResult )
212 addToLog(WARNING, $msg);
214 if ( !$bSanitizeAndContinue )
220 /* makes sure database connection gets closed on script termination */
221 register_shutdown_function('sql_disconnect');
227 * Nucleus CMS 4.0 uses 'locale' instead of 'language' to decide which translation file used
228 * Here simply convert old name to new name without checking translation file existance
229 * FIXME: This is for compatibility, should be obsoleted near future.
231 if ( !preg_match('#^(.+)_(.+)_(.+)$#', $CONF['Language'])
232 && ($CONF['Language'] = i18n::convert_old_language_file_name_to_locale($CONF['Language'])) === FALSE )
234 $CONF['Language'] = '';
236 $locale = $CONF['Language'];
238 /* Properly set $CONF['Self'] and others if it's not set...
239 * usually when we are access from admin menu
241 if ( !isset($CONF['Self']) )
243 $CONF['Self'] = $CONF['IndexURL'];
245 if ( $CONF['Self'][i18n::strlen($CONF['Self']) -1] == "/" )
247 $CONF['Self'] = i18n::substr($CONF['Self'], 0, i18n::strlen($CONF['Self']) -1);
251 $CONF['ItemURL'] = $CONF['Self'];
252 $CONF['ArchiveURL'] = $CONF['Self'];
253 $CONF['ArchiveListURL'] = $CONF['Self'];
254 $CONF['MemberURL'] = $CONF['Self'];
255 $CONF['SearchURL'] = $CONF['Self'];
256 $CONF['BlogURL'] = $CONF['Self'];
257 $CONF['CategoryURL'] = $CONF['Self'];
260 *switch URLMode back to normal when $CONF['Self'] ends in .php
261 * this avoids urls like index.php/item/13/index.php/item/15
263 if ( !isset($CONF['URLMode'])
264 || (($CONF['URLMode'] == 'pathinfo')
265 && (i18n::substr($CONF['Self'], i18n::strlen($CONF['Self']) - 4) == '.php')) )
267 $CONF['URLMode'] = 'normal';
270 /* automatically use simpler toolbar for mozilla */
271 if ( ($CONF['DisableJsTools'] == 0)
272 && strstr(serverVar('HTTP_USER_AGENT'), 'Mozilla/5.0')
273 && strstr(serverVar('HTTP_USER_AGENT'), 'Gecko') )
275 $CONF['DisableJsTools'] = 2;
278 /* login if cookies set*/
279 $member = new MEMBER();
281 /* secure cookie key settings (either 'none', 0, 8, 16, 24, or 32) */
282 if ( !isset($CONF['secureCookieKey']) )
284 $CONF['secureCookieKey'] = 24;
286 switch( $CONF['secureCookieKey'] )
289 $CONF['secureCookieKeyIP'] = preg_replace('/\.[0-9]+\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
292 $CONF['secureCookieKeyIP'] = preg_replace('/\.[0-9]+\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
295 $CONF['secureCookieKeyIP'] = preg_replace('/\.[0-9]+$/','',serverVar('REMOTE_ADDR'));
298 $CONF['secureCookieKeyIP'] = serverVar('REMOTE_ADDR');
301 $CONF['secureCookieKeyIP'] = '';
305 * login/logout when required or renew cookies
306 * and decide locale on this session before plugin event generates
308 if ( $action == 'login' )
310 /* Form Authentication */
311 $login = postVar('login');
312 $pw = postVar('password');
313 /* shared computer or not */
314 $shared = intPostVar('shared');
315 /* avoid md5 collision by using a long key */
316 $pw=i18n::substr($pw,0,40);
318 if ( $member->login($login, $pw) )
320 $member->newCookieKey();
321 $member->setCookies($shared);
323 if ( $CONF['secureCookieKey']!=='none' )
325 /* secure cookie key */
326 $member->setCookieKey(md5($member->getCookieKey().$CONF['secureCookieKeyIP']));
330 /* allows direct access to parts of the admin area after logging in */
333 $action = $nextaction;
336 /* NOTE: include translation file and set locale */
337 $locale = include_translation($locale, $member);
338 i18n::set_current_locale($locale);
340 $manager->notify('LoginSuccess', array('member' => &$member, 'username' => $login) );
342 ACTIONLOG::add(INFO, "Login successful for $login (sharedpc=$shared)");
346 /* errormessage for [%errordiv%] */
347 $trimlogin = trim($login);
348 if ( empty($trimlogin) )
350 $errormessage = "Please enter a username.";
354 $errormessage = 'Login failed for ' . $login;
357 /* NOTE: include translation file and set locale */
358 $locale = include_translation($locale);
359 i18n::set_current_locale($locale);
361 $manager->notify('LoginFailed', array('username' => $login) );
362 ACTIONLOG::add(INFO, $errormessage);
367 * TODO: this should be removed when releasing 4.0
368 Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
369 elseif ( serverVar('PHP_AUTH_USER') && serverVar('PHP_AUTH_PW') )
371 // HTTP Authentication
372 $login = serverVar('PHP_AUTH_USER');
373 $pw = serverVar('PHP_AUTH_PW');
375 if ( $member->login($login, $pw) )
377 $manager->notify('LoginSuccess',array('member' => &$member));
378 ACTIONLOG::add(INFO, "HTTP authentication successful for $login");
382 $manager->notify('LoginFailed',array('username' => $login));
383 ACTIONLOG::add(INFO, 'HTTP authentication failed for ' . $login);
385 //Since bad credentials, generate an apropriate error page
386 header("WWW-Authenticate: Basic realm=\"Nucleus CMS {$nucleus['version']}\"");
387 header('HTTP/1.0 401 Unauthorized');
388 echo 'Invalid username or password';
394 elseif ( ($action == 'logout')
396 && cookieVar($CONF['CookiePrefix'] . 'user') )
398 /* remove cookies on logout */
399 setcookie($CONF['CookiePrefix'] . 'user', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
400 setcookie($CONF['CookiePrefix'] . 'loginkey', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
402 /* NOTE: include translation file and set locale */
403 $locale = include_translation($locale);
404 i18n::set_current_locale($locale);
406 $manager->notify('Logout', array('username' => cookieVar($CONF['CookiePrefix'] . 'user') ) );
408 elseif ( cookieVar($CONF['CookiePrefix'] . 'user') )
410 /* Cookie Authentication */
411 $ck=cookieVar($CONF['CookiePrefix'] . 'loginkey');
414 * avoid md5 collision by using a long key
416 $ck = i18n::substr($ck,0,32);
417 if ( $CONF['secureCookieKey']!=='none' )
419 $ck = md5($ck.$CONF['secureCookieKeyIP']);
421 $res = $member->cookielogin(cookieVar($CONF['CookiePrefix'] . 'user'), $ck );
424 /* renew cookies when not on a shared computer */
426 && (cookieVar($CONF['CookiePrefix'] . 'sharedpc') != 1)
427 && (!headers_sent() ) )
429 $member->setCookieKey(cookieVar($CONF['CookiePrefix'] . 'loginkey'));
430 $member->setCookies();
433 /* NOTE: include translation file and set locale */
434 $locale = include_translation($locale, $member);
435 i18n::set_current_locale($locale);
439 /* NOTE: include translation file and set locale */
440 $locale = include_translation($locale);
441 i18n::set_current_locale($locale);
444 /* login completed */
445 $manager->notify('PostAuthentication', array('loggedIn' => $member->isLoggedIn() ) );
448 * Release ticket for plugin
452 /* first, let's see if the site is disabled or not. always allow admin area access. */
453 if ( $CONF['DisableSite'] && !$member->isAdmin() && !$CONF['UsingAdminArea'] )
455 redirect($CONF['DisableSiteURL']);
459 /* load other classes */
460 include($DIR_LIBS . 'PARSER.php');
461 include($DIR_LIBS . 'SKIN.php');
462 include($DIR_LIBS . 'TEMPLATE.php');
463 include($DIR_LIBS . 'BLOG.php');
464 include($DIR_LIBS . 'BODYACTIONS.php');
465 include($DIR_LIBS . 'COMMENTS.php');
466 include($DIR_LIBS . 'COMMENT.php');
467 /* include($DIR_LIBS . 'ITEM.php'); */
468 include($DIR_LIBS . 'NOTIFICATION.php');
469 include($DIR_LIBS . 'BAN.php');
470 include($DIR_LIBS . 'PAGEFACTORY.php');
471 include($DIR_LIBS . 'SEARCH.php');
472 include($DIR_LIBS . 'ENTITY.php');
473 include($DIR_LIBS . 'Link.php');
475 /* set lastVisit cookie (if allowed) */
476 if ( !headers_sent() )
478 if ( $CONF['LastVisit'] )
480 setcookie($CONF['CookiePrefix'] . 'lastVisit', time(), time() + 2592000, $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
484 setcookie($CONF['CookiePrefix'] . 'lastVisit', '', (time() - 2592000), $CONF['CookiePath'], $CONF['CookieDomain'], $CONF['CookieSecure']);
489 Backed out for now: See http://forum.nucleuscms.org/viewtopic.php?t=3684 for details
491 // To remove after v2.5 is released and language files have been updated.
492 // Including this makes sure that language files for v2.5beta can still be used for v2.5final
493 // without having weird _SETTINGS_EXTAUTH string showing up in the admin area.
494 if (!defined('_MEMBERS_BYPASS'))
496 define('_SETTINGS_EXTAUTH', 'Enable External Authentication');
497 define('_WARNING_EXTAUTH', 'Warning: Enable only if needed.');
498 define('_MEMBERS_BYPASS', 'Use External Authentication');
502 /* make sure the archivetype skinvar keeps working when _ARCHIVETYPE_XXX not defined */
503 if ( !defined('_ARCHIVETYPE_MONTH') )
505 define('_ARCHIVETYPE_DAY', 'day');
506 define('_ARCHIVETYPE_MONTH', 'month');
507 define('_ARCHIVETYPE_YEAR', 'year');
510 /* decode path_info */
511 if ( $CONF['URLMode'] == 'pathinfo' )
513 /* initialize keywords if this hasn't been done before */
514 if ( !isset($CONF['ItemKey']) || $CONF['ItemKey'] == '' )
516 $CONF['ItemKey'] = 'item';
519 if ( !isset($CONF['ArchiveKey']) || $CONF['ArchiveKey'] == '' )
521 $CONF['ArchiveKey'] = 'archive';
524 if ( !isset($CONF['ArchivesKey']) || $CONF['ArchivesKey'] == '' )
526 $CONF['ArchivesKey'] = 'archives';
529 if ( !isset($CONF['MemberKey']) || $CONF['MemberKey'] == '' )
531 $CONF['MemberKey'] = 'member';
534 if ( !isset($CONF['BlogKey']) || $CONF['BlogKey'] == '' )
536 $CONF['BlogKey'] = 'blog';
539 if ( !isset($CONF['CategoryKey']) || $CONF['CategoryKey'] == '' )
541 $CONF['CategoryKey'] = 'category';
544 if ( !isset($CONF['SpecialskinKey']) || $CONF['SpecialskinKey'] == '' )
546 $CONF['SpecialskinKey'] = 'special';
553 /* e.g. item, blog, ... */
554 'type' => basename(serverVar('SCRIPT_NAME') ),
555 'info' => $virtualpath,
556 'complete' => &$parsed
562 /* default implementation */
563 $data = i18n::explode("/", $virtualpath );
564 for ( $i = 0; $i < sizeof($data); $i++ )
568 /* item/1 (blogid) */
569 case $CONF['ItemKey']:
572 if ( $i < sizeof($data) )
574 $itemid = intval($data[$i]);
578 /* archives/1 (blogid) */
579 case $CONF['ArchivesKey']:
581 if ( $i < sizeof($data) )
583 $archivelist = intval($data[$i]);
587 /* two possibilities: archive/yyyy-mm or archive/1/yyyy-mm (with blogid) */
588 case $CONF['ArchiveKey']:
589 if ( (($i + 1) < sizeof($data) ) && (!strstr($data[$i + 1], '-') ) )
591 $blogid = intval($data[++$i]);
594 if ( $i < sizeof($data) )
596 $archive = $data[$i];
603 case $CONF['BlogKey']:
605 if ( $i < sizeof($data) )
607 $blogid = intval($data[$i]);
611 /* category/1 (catid) */
612 case $CONF['CategoryKey']:
615 if ( $i < sizeof($data) )
617 $catid = intval($data[$i]);
621 case $CONF['MemberKey']:
623 if ( $i < sizeof($data) )
625 $memberid = intval($data[$i]);
629 case $CONF['SpecialskinKey']:
631 if ( $i < sizeof($data) )
633 $special = $data[$i];
634 $_REQUEST['special'] = $special;
645 * PostParseURL is a place to cleanup any of the path-related global variables before the selector function is run.
646 * It has 2 values in the data in case the original virtualpath is needed, but most the use will be in tweaking
647 * global variables to clean up (scrub out catid or add catid) or to set someother global variable based on
648 * the values of something like catid or itemid
654 /* e.g. item, blog, ... */
655 'type' => basename(serverVar('SCRIPT_NAME') ),
656 'info' => $virtualpath
661 * NOTE: Here is the end of initialization
665 * This function includes or requires the specified library file
666 * @param string $file
667 * @param bool $once use the _once() version
668 * @param bool $require use require() instead of include()
670 function include_libs($file, $once = TRUE, $require = TRUE)
674 // begin if: $DIR_LIBS isn't a directory
675 if ( !is_dir($DIR_LIBS) )
680 $lib_path = $DIR_LIBS . $file;
683 if ( $once && $require )
685 require_once($lib_path);
687 else if ( $once && !$require )
689 include_once($lib_path);
704 * This function includes or requires the specified plugin file
705 * @param string $file
706 * @param bool $once use the _once() version
707 * @param bool $require use require() instead of include()
709 function include_plugins($file, $once = TRUE, $require = TRUE)
713 // begin if: $DIR_LIBS isn't a directory
714 if ( !is_dir($DIR_PLUGINS) )
719 $plugin_path = $DIR_PLUGINS . $file;
722 if ( $once && $require )
724 require_once($plugin_path);
726 else if ( $once && !$require )
728 include_once($plugin_path);
732 require($plugin_path);
736 include($plugin_path);
741 * This function decide which locale is used and include translation
742 * @param string $locale locale name referring to 'language tags' defined in RFC 5646
743 * @param mixed $member member object
745 function include_translation($locale, $member = FALSE)
750 * 1. user's locale is used if set
751 * 2. system default is used if it is not empty
752 * 3. else 'en_Latn_US.ISO-8859-1.php' is included
753 * because this translation file is expected to include only 7bit ASCII characters
754 * which common in whole character coding scheme
756 if ( $member && $member->getLocale() )
758 $locale = $member->getLocale();
760 $translation_file = $DIR_LANG . $locale . '.' . i18n::get_current_charset() . '.php';
761 if ( !file_exists($translation_file) )
763 $locale = 'en_Latn_US';
764 $translation_file = $DIR_LANG . 'en_Latn_US.ISO-8859-1.php';
766 include($translation_file);
771 * This function returns the integer value of $_POST for the variable $name
772 * @param string $name field to get the integer value of
775 function intPostVar($name)
777 return intval(postVar($name));
782 * This function returns the integer value of $_GET for the variable $name
783 * @param string $name field to get the integer value of
786 function intGetVar($name)
788 return intval(getVar($name));
793 * This function returns the integer value of $_REQUEST for the variable $name. Also checks $_GET and $_POST if not found in $_REQUEST
794 * @param string $name field to get the integer value of
797 function intRequestVar($name)
799 return intval(requestVar($name));
804 * This function returns the integer value of $_COOKIE for the variable $name
805 * @param string $name field to get the integer value of
808 function intCookieVar($name)
810 return intval(cookieVar($name));
815 * This function returns the current Nucleus version (100 = 1.00, 101 = 1.01, etc...)
818 function getNucleusVersion()
825 * TODO: Better description of this function.
827 * Power users can install patches in between nucleus releases. These patches
828 * usually add new functionality in the plugin API and allow those to
829 * be tested without having to install CVS.
833 function getNucleusPatchLevel()
840 * This function returns the latest Nucleus version available for download from nucleuscms.org or FALSE if unable to attain data
841 * Format will be major.minor/patachlevel e.g. 3.41 or 3.41/02
842 * @return string|bool
844 function getLatestVersion()
846 // begin if: cURL is not available in this PHP installation
847 if ( !function_exists('curl_init') )
854 curl_setopt ($curl, CURLOPT_URL, 'http://nucleuscms.org/version_check.php');
855 curl_setopt ($curl, CURLOPT_RETURNTRANSFER, 1);
856 curl_setopt ($curl, CURLOPT_CONNECTTIMEOUT, $timeout);
857 $return = curl_exec($curl);
864 * This function returns a Nucleus table name with the appropriate prefix
865 * @param string $name
868 function sql_table($name)
870 global $MYSQL_PREFIX;
872 // begin if: no MySQL prefix
873 if ( empty($MYSQL_PREFIX) )
875 return 'nucleus_' . $name;
877 // else: use MySQL prefix
880 return $MYSQL_PREFIX . 'nucleus_' . $name;
887 * TODO: This function should be changed to send_content_type() per the Coding Guidelines. Ensure this change is compatible with rest of core.
889 * This function sends the Content-Type header if headers have not already been sent
890 * It also determines if the browser can accept application/xhtml+xml and sends it only to those that can.
891 * @param string $content_type
892 * @param string $page_type
893 * @param string $charset Deprecated. This has no meaning.
895 function sendContentType($content_type, $page_type = '', $charset = _CHARSET)
897 global $manager, $CONF;
899 if ( !headers_sent() )
901 // if content type is application/xhtml+xml, only send it to browsers
902 // that can handle it (IE6 cannot). Otherwise, send text/html
904 // v2.5: For admin area pages, keep sending text/html (unless it's a debug version)
905 // application/xhtml+xml still causes too much problems with the javascript implementations
907 // v3.3: ($CONF['UsingAdminArea'] && !$CONF['debug']) gets removed,
908 // application/xhtml+xml seems to be working, so we're going to use it if we can.
910 if ( ($content_type == 'application/xhtml+xml')
911 && (!stristr(serverVar('HTTP_ACCEPT'), 'application/xhtml+xml') ) )
913 $content_type = 'text/html';
917 'PreSendContentType',
919 'contentType' => &$content_type,
920 'charset' => i18n::get_current_charset(),
921 'pageType' => $page_type
925 // strip strange characters
926 $content_type = preg_replace('|[^a-z0-9-+./]|i', '', $content_type);
927 header('Content-Type: ' . $content_type . '; charset=' . i18n::get_current_charset());
934 * This function parses a query into an array of expressions that can be passed on to the highlight method
935 * @param string $query
937 function parseHighlight($query)
939 // TODO: add more intelligent splitting logic
942 $query = preg_replace('/\'|"/', '', $query);
949 $aHighlight = i18n::explode(' ', $query);
951 for ( $i = 0; $i < count($aHighlight); $i++ )
953 $aHighlight[$i] = trim($aHighlight[$i]);
955 if ( i18n::strlen($aHighlight[$i]) < 3 )
957 unset($aHighlight[$i]);
961 if ( count($aHighlight) == 1 )
963 return $aHighlight[0];
973 * This function gets the blog ID from the blog name
974 * @param string $name
977 function getBlogIDFromName($name)
979 return quickQuery('SELECT `bnumber` AS `result` FROM `' . sql_table('blog') . '` WHERE `bshortname` = "' . sql_real_escape_string($name) . '"');
984 * This function gets the blog name from the blog ID
988 function getBlogNameFromID($id)
990 return quickQuery('SELECT `bname` AS `result` FROM `' . sql_table('blog') . '` WHERE `bnumber` = ' . intval($id));
995 * This function gets the blog ID from the item ID
996 * @param int $item_id
999 function getBlogIDFromItemID($item_id)
1001 return quickQuery('SELECT `iblog` AS `result` FROM `' . sql_table('item') . '` WHERE `inumber` = ' . intval($item_id));
1006 * This function gets the blog ID from the comment ID
1007 * @param int $comment_id
1010 function getBlogIDFromCommentID($comment_id)
1012 return quickQuery('SELECT `cblog` AS `result` FROM `' . sql_table('comment') . '` WHERE `cnumber` = ' . intval($comment_id));
1017 * This function gets the blog ID from the category ID
1018 * @param int $category_id
1021 function getBlogIDFromCatID($category_id)
1023 return quickQuery('SELECT `cblog` AS `result` FROM `' . sql_table('category') . '` WHERE `catid` = ' . intval($category_id));
1028 * This function gets the category ID from the category name
1032 function getCatIDFromName($name)
1034 return quickQuery('SELECT `catid` AS `result` FROM `' . sql_table('category') . '` WHERE `cname` = "' . sql_real_escape_string($name) . '"');
1039 * This function performs a quick SQL query
1040 * @param string $query
1043 function quickQuery($query)
1045 $res = sql_query($query);
1046 $obj = sql_fetch_object($res);
1047 return $obj->result;
1050 function getPluginNameFromPid($pid) {
1051 $res = sql_query('SELECT pfile FROM ' . sql_table('plugin') . ' WHERE pid=' . intval($pid) );
1052 $obj = sql_fetch_object($res);
1054 // return isset($obj->pfile) ? $obj->pfile : false;
1057 function selector() {
1058 global $itemid, $blogid, $memberid, $query, $amount, $archivelist, $maxresults;
1059 global $archive, $skinid, $blog, $memberinfo, $CONF, $member;
1060 global $imagepopup, $catid, $special;
1063 $actionNames = array('addcomment', 'sendmessage', 'createaccount', 'forgotpassword', 'votepositive', 'votenegative', 'plugin');
1064 $action = requestVar('action');
1066 if ( in_array($action, $actionNames) )
1068 global $DIR_LIBS, $errormessage;
1069 include_once($DIR_LIBS . 'ACTION.php');
1071 $errorInfo = $a->doAction($action);
1075 $errormessage = $errorInfo['message'];
1079 // show error when headers already sent out
1080 if ( headers_sent() && $CONF['alertOnHeadersSent'] )
1082 // try to get line number/filename (extra headers_sent params only exists in PHP 4.3+)
1083 if ( function_exists('version_compare') && version_compare('4.3.0', phpversion(), '<=') )
1085 headers_sent($hsFile, $hsLine);
1086 $extraInfo = ' in <code>' . $hsFile . '</code> line <code>' . $hsLine . '</code>';
1094 '<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>',
1095 'Page headers already sent'
1100 // make is so ?archivelist without blogname or blogid shows the archivelist
1101 // for the default weblog
1102 if ( serverVar('QUERY_STRING') == 'archivelist' )
1104 $archivelist = $CONF['DefaultBlog'];
1107 // now decide which type of skin we need
1110 // itemid given -> only show that item
1113 if ( !$manager->existsItem($itemid,intval($CONF['allowFuture']),intval($CONF['allowDrafts'])) )
1115 doError(_ERROR_NOSUCHITEM);
1118 global $itemidprev, $itemidnext, $catid, $itemtitlenext, $itemtitleprev;
1120 // 1. get timestamp, blogid and catid for item
1121 $query = 'SELECT itime, iblog, icat FROM ' . sql_table('item') . ' WHERE inumber=' . intval($itemid);
1122 $res = sql_query($query);
1123 $obj = sql_fetch_object($res);
1125 // if a different blog id has been set through the request or selectBlog(),
1128 if ( $blogid && (intval($blogid) != $obj->iblog) )
1130 doError(_ERROR_NOSUCHITEM);
1133 // if a category has been selected which doesn't match the item, ignore the
1135 if ( ($catid != 0) && ($catid != $obj->icat) )
1140 $blogid = $obj->iblog;
1141 $timestamp = strtotime($obj->itime);
1143 $b =& $manager->getBlog($blogid);
1145 if ( $b->isValidCategory($catid) )
1147 $catextra = ' and icat=' . $catid;
1154 // get previous itemid and title
1155 $query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime<' . mysqldate($timestamp) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime DESC LIMIT 1';
1156 $res = sql_query($query);
1158 $obj = sql_fetch_object($res);
1162 $itemidprev = $obj->inumber;
1163 $itemtitleprev = $obj->ititle;
1166 // get next itemid and title
1167 $query = 'SELECT inumber, ititle FROM ' . sql_table('item') . ' WHERE itime>' . mysqldate($timestamp) . ' and itime <= ' . mysqldate($b->getCorrectTime()) . ' and idraft=0 and iblog=' . $blogid . $catextra . ' ORDER BY itime ASC LIMIT 1';
1168 $res = sql_query($query);
1170 $obj = sql_fetch_object($res);
1174 $itemidnext = $obj->inumber;
1175 $itemtitlenext = $obj->ititle;
1183 // get next and prev month links ...
1184 global $archivenext, $archiveprev, $archivetype, $archivenextexists, $archiveprevexists;
1186 // sql queries for the timestamp of the first and the last published item
1187 $query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 ORDER BY itime ASC";
1188 $first_timestamp=quickQuery ($query);
1189 $query = "SELECT UNIX_TIMESTAMP(itime) as result FROM ".sql_table('item')." WHERE idraft=0 ORDER BY itime DESC";
1190 $last_timestamp=quickQuery ($query);
1192 sscanf($archive, '%d-%d-%d', $y, $m, $d);
1196 $archivetype = _ARCHIVETYPE_DAY;
1197 $t = mktime(0, 0, 0, $m, $d, $y);
1198 // one day has 24 * 60 * 60 = 86400 seconds
1199 $archiveprev = i18n::strftime('%Y-%m-%d', $t - 86400 );
1200 // check for published items
1201 if ( $t > $first_timestamp )
1203 $archiveprevexists = true;
1207 $archiveprevexists = false;
1212 $archivenext = i18n::strftime('%Y-%m-%d', $t);
1213 if ( $t < $last_timestamp )
1215 $archivenextexists = true;
1219 $archivenextexists = false;
1224 $archivetype = _ARCHIVETYPE_YEAR;
1225 $t = mktime(0, 0, 0, 12, 31, $y - 1);
1226 // one day before is in the previous year
1227 $archiveprev = i18n::strftime('%Y', $t);
1228 if ( $t > $first_timestamp )
1230 $archiveprevexists = true;
1234 $archiveprevexists = false;
1237 // timestamp for the next year
1238 $t = mktime(0, 0, 0, 1, 1, $y + 1);
1239 $archivenext = i18n::strftime('%Y', $t);
1240 if ( $t < $last_timestamp )
1242 $archivenextexists = true;
1246 $archivenextexists = false;
1251 $archivetype = _ARCHIVETYPE_MONTH;
1252 $t = mktime(0, 0, 0, $m, 1, $y);
1253 // one day before is in the previous month
1254 $archiveprev = i18n::strftime('%Y-%m', $t - 86400);
1255 if ( $t > $first_timestamp )
1257 $archiveprevexists = true;
1261 $archiveprevexists = false;
1264 // timestamp for the next month
1265 $t = mktime(0, 0, 0, $m+1, 1, $y);
1266 $archivenext = i18n::strftime('%Y-%m', $t);
1267 if ( $t < $last_timestamp )
1269 $archivenextexists = true;
1273 $archivenextexists = false;
1277 elseif ($archivelist)
1279 $type = 'archivelist';
1281 if ( is_numeric($archivelist) )
1283 $blogid = intVal($archivelist);
1287 $blogid = getBlogIDFromName($archivelist);
1292 doError(_ERROR_NOSUCHBLOG);
1299 $query = stripslashes($query);
1301 if ( is_numeric($blogid) )
1303 $blogid = intVal($blogid);
1307 $blogid = getBlogIDFromName($blogid);
1312 doError(_ERROR_NOSUCHBLOG);
1315 elseif ( $memberid )
1319 if ( !MEMBER::existsID($memberid) )
1321 doError(_ERROR_NOSUCHMEMBER);
1323 $memberinfo = $manager->getMember($memberid);
1325 elseif ( $imagepopup )
1327 // media object (images etc.)
1328 $type = 'imagepopup';
1330 // TODO: check if media-object exists
1331 // TODO: set some vars?
1335 // show regular index page
1340 // any type of skin with catid
1341 if ( $catid && !$blogid )
1343 $blogid = getBlogIDFromCatID($catid);
1346 // decide which blog should be displayed
1349 $blogid = $CONF['DefaultBlog'];
1352 $b =& $manager->getBlog($blogid);
1353 $blog = $b; // references can't be placed in global variables?
1355 if ( !$blog->isValid )
1357 doError(_ERROR_NOSUCHBLOG);
1360 // set catid if necessary
1363 // check if the category is valid
1364 if ( !$blog->isValidCategory($catid) )
1366 doError(_ERROR_NOSUCHCATEGORY);
1370 $blog->setSelectedCategory($catid);
1374 // decide which skin should be used
1375 if ( $skinid != '' && ($skinid == 0) )
1377 selectSkin($skinid);
1382 $skinid = $blog->getDefaultSkin();
1385 //$special = requestVar('special'); //get at top of file as global
1386 if ( !empty($special) && isValidShortName($special) )
1388 $type = strtolower($special);
1391 $skin = new SKIN($skinid);
1393 if ( !$skin->isValid )
1395 doError(_ERROR_NOSUCHSKIN);
1398 // set global skinpart variable so can determine quickly what is being parsed from any plugin or phpinclude
1403 $skin->parse($type);
1405 // check to see we should throw JustPosted event
1406 $blog->checkJustPosted();
1411 * Show error skin with given message. An optional skin-object to use can be given
1413 function doError($msg, $skin = '') {
1414 global $errormessage, $CONF, $skinid, $blogid, $manager;
1418 if (SKIN::existsID($skinid) ) {
1419 $skin = new SKIN($skinid);
1420 } elseif ($manager->existsBlogID($blogid) ) {
1421 $blog =& $manager->getBlog($blogid);
1422 $skin = new SKIN($blog->getDefaultSkin() );
1423 } elseif ($CONF['DefaultBlog']) {
1424 $blog =& $manager->getBlog($CONF['DefaultBlog']);
1425 $skin = new SKIN($blog->getDefaultSkin() );
1427 // this statement should actually never be executed
1428 $skin = new SKIN($CONF['BaseSkin']);
1433 $skinid = $skin->id;
1434 $errormessage = $msg;
1435 $skin->parse('error');
1439 function getConfig() {
1442 $query = 'SELECT * FROM ' . sql_table('config');
1443 $res = sql_query($query);
1445 while ($obj = sql_fetch_object($res) ) {
1446 $CONF[$obj->name] = $obj->value;
1450 // some checks for names of blogs, categories, templates, members, ...
1451 function isValidShortName($name) {
1453 # replaced eregi() below with preg_match(). ereg* functions are deprecated in PHP 5.3.0
1454 # original eregi: eregi('^[a-z0-9]+$', $name)
1456 return preg_match('#^[a-z0-9]+$#i', $name);
1460 function isValidDisplayName($name) {
1462 # replaced eregi() below with preg_match(). ereg* functions are deprecated in PHP 5.3.0
1463 # original eregi: eregi('^[a-z0-9]+[a-z0-9 ]*[a-z0-9]+$', $name)
1465 return preg_match('#^[a-z0-9]+[a-z0-9 ]*[a-z0-9]+$#i', $name);
1469 function isValidCategoryName($name) {
1473 function isValidTemplateName($name) {
1475 # replaced eregi() below with preg_match(). ereg* functions are deprecated in PHP 5.3.0
1476 # original eregi: eregi('^[a-z0-9/]+$', $name)
1477 // added - and _ to valid characters as of 4.00
1479 return preg_match('#^[a-z0-9/_\-]+$#i', $name);
1483 function isValidSkinName($name) {
1485 # replaced eregi() below with preg_match(). ereg* functions are deprecated in PHP 5.3.0
1486 # original eregi: eregi('^[a-z0-9/]+$', $name);
1487 // added - and _ to valid characters as of 4.00
1489 return preg_match('#^[a-z0-9/_\-]+$#i', $name);
1493 // add and remove linebreaks
1494 function addBreaks($var) {
1498 function removeBreaks($var) {
1499 return preg_replace("/<br \/>([\r\n])/", "$1", $var);
1503 * Converts a unix timestamp to a mysql DATETIME format, and places
1506 function mysqldate($timestamp) {
1507 return '"' . date('Y-m-d H:i:s', $timestamp) . '"';
1511 * functions for use in index.php
1513 function selectBlog($shortname) {
1514 global $blogid, $archivelist;
1515 $blogid = getBlogIDFromName($shortname);
1517 // also force archivelist variable, if it is set
1519 $archivelist = $blogid;
1523 function selectSkin($skinname) {
1525 $skinid = SKIN::getIdFromName($skinname);
1529 * Can take either a category ID or a category name (be aware that
1530 * multiple categories can have the same name)
1532 function selectCategory($cat) {
1534 if (is_numeric($cat) ) {
1535 $catid = intval($cat);
1537 $catid = getCatIDFromName($cat);
1541 function selectItem($id) {
1543 $itemid = intval($id);
1546 // force the use of a language file (warning: can cause warnings)
1547 function selectLanguage($language) {
1551 # replaced ereg_replace() below with preg_replace(). ereg* functions are deprecated in PHP 5.3.0
1552 # original ereg_replace: preg_replace( '@\\|/@', '', $language) . '.php')
1553 # important note that '\' must be matched with '\\\\' in preg* expressions
1555 include($DIR_LANG . preg_replace('#[\\\\|/]#', '', $language) . '.php');
1559 function parseFile($filename, $includeMode = 'normal', $includePrefix = '') {
1560 $handler = new ACTIONS('fileparser');
1561 $parser = new PARSER(SKIN::getAllowedActionsForType('fileparser'), $handler);
1562 $handler->parser =& $parser;
1564 // set IncludeMode properties of parser
1565 PARSER::setProperty('IncludeMode', $includeMode);
1566 PARSER::setProperty('IncludePrefix', $includePrefix);
1568 if (!file_exists($filename) ) {
1569 doError('A file is missing');
1572 $fsize = filesize($filename);
1579 $fd = fopen ($filename, 'r');
1580 $contents = fread ($fd, $fsize);
1583 // parse file contents
1584 $parser->parse($contents);
1588 * Outputs a debug message
1590 function debug($msg) {
1591 echo '<p><b>' . $msg . "</b></p>\n";
1595 function addToLog($level, $msg) {
1596 ACTIONLOG::add($level, $msg);
1599 // shows a link to help file
1600 function help($id) {
1604 function helpHtml($id) {
1606 return helplink($id) . '<img src="' . $CONF['AdminURL'] . 'documentation/icon-help.gif" width="15" height="15" alt="' . _HELP_TT . '" title="' . _HELP_TT . '" /></a>';
1609 function helplink($id) {
1611 return '<a href="' . $CONF['AdminURL'] . 'documentation/help.html#'. $id . '" onclick="if (event && event.preventDefault) event.preventDefault(); return help(this.href);">';
1615 * Includes a PHP file. This method can be called while parsing templates and skins
1617 function includephp($filename) {
1618 // make predefined variables global, so most simple scripts can be used here
1620 // apache (names taken from PHP doc)
1621 global $GATEWAY_INTERFACE, $SERVER_NAME, $SERVER_SOFTWARE, $SERVER_PROTOCOL;
1622 global $REQUEST_METHOD, $QUERY_STRING, $DOCUMENT_ROOT, $HTTP_ACCEPT;
1623 global $HTTP_ACCEPT_CHARSET, $HTTP_ACCEPT_ENCODING, $HTTP_ACCEPT_LANGUAGE;
1624 global $HTTP_CONNECTION, $HTTP_HOST, $HTTP_REFERER, $HTTP_USER_AGENT;
1625 global $REMOTE_ADDR, $REMOTE_PORT, $SCRIPT_FILENAME, $SERVER_ADMIN;
1626 global $SERVER_PORT, $SERVER_SIGNATURE, $PATH_TRANSLATED, $SCRIPT_NAME;
1627 global $REQUEST_URI;
1629 // php (taken from PHP doc)
1630 global $argv, $argc, $PHP_SELF, $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $HTTP_POST_VARS;
1631 global $HTTP_POST_FILES, $HTTP_ENV_VARS, $HTTP_SERVER_VARS, $HTTP_SESSION_VARS;
1634 global $PATH_INFO, $HTTPS, $HTTP_RAW_POST_DATA, $HTTP_X_FORWARDED_FOR;
1636 if (@file_exists($filename) ) {
1642 * Checks if a certain plugin exists
1643 * @param string $plug
1646 function checkPlugin($plug) {
1648 global $DIR_PLUGINS;
1650 # replaced ereg_replace() below with preg_replace(). ereg* functions are deprecated in PHP 5.3.0
1651 # original ereg_replace: ereg_replace( '[\\|/]', '', $plug) . '.php')
1652 # important note that '\' must be matched with '\\\\' in preg* expressions
1654 return file_exists($DIR_PLUGINS . preg_replace('#[\\\\|/]#', '', $plug) . '.php');
1660 * querystring to alter (e.g. foo=1&bar=2&x=y)
1662 * name of parameter to change (e.g. 'foo')
1664 * New value for that parameter (e.g. 3)
1666 * altered query string (for the examples above: foo=3&bar=2&x=y)
1668 function alterQueryStr($querystr, $param, $value) {
1669 $vars = i18n::explode('&', $querystr);
1672 for ($i = 0; $i < count($vars); $i++) {
1673 $v = i18n::explode('=', $vars[$i]);
1675 if ($v[0] == $param) {
1677 $vars[$i] = implode('=', $v);
1684 $vars[] = $param . '=' . $value;
1687 return ltrim(implode('&', $vars), '&');
1690 // passes one variable as hidden input field (multiple fields for arrays)
1691 // @see passRequestVars in varsx.x.x.php
1692 function passVar($key, $value) {
1694 if (is_array($value) ) {
1695 for ($i = 0; $i < sizeof($value); $i++) {
1696 passVar($key . '[' . $i . ']', $value[$i]);
1702 // other values: do stripslashes if needed
1703 ?><input type="hidden" name="<?php echo ENTITY::hsc($key)?>" value="<?php echo ENTITY::hsc(undoMagic($value) )?>" /><?php
1706 function checkVars($aVars) {
1707 global $HTTP_GET_VARS, $HTTP_POST_VARS, $HTTP_COOKIE_VARS, $HTTP_ENV_VARS, $HTTP_POST_FILES, $HTTP_SESSION_VARS;
1709 foreach ($aVars as $varName) {
1711 if (phpversion() >= '4.1.0') {
1713 if ( isset($_GET[$varName])
1714 || isset($_POST[$varName])
1715 || isset($_COOKIE[$varName])
1716 || isset($_ENV[$varName])
1717 || isset($_SESSION[$varName])
1718 || isset($_FILES[$varName])
1720 die('Sorry. An error occurred.');
1725 if ( isset($HTTP_GET_VARS[$varName])
1726 || isset($HTTP_POST_VARS[$varName])
1727 || isset($HTTP_COOKIE_VARS[$varName])
1728 || isset($HTTP_ENV_VARS[$varName])
1729 || isset($HTTP_SESSION_VARS[$varName])
1730 || isset($HTTP_POST_FILES[$varName])
1732 die('Sorry. An error occurred.');
1741 * Sanitize parameters such as $_GET and $_SERVER['REQUEST_URI'] etc.
1744 function sanitizeParams()
1746 global $HTTP_SERVER_VARS;
1752 // REQUEST_URI of $HTTP_SERVER_VARS
1753 $str =& $HTTP_SERVER_VARS["REQUEST_URI"];
1754 serverStringToArray($str, $array, $frontParam);
1755 sanitizeArray($array);
1756 arrayToServerString($array, $frontParam, $str);
1758 // QUERY_STRING of $HTTP_SERVER_VARS
1759 $str =& $HTTP_SERVER_VARS["QUERY_STRING"];
1760 serverStringToArray($str, $array, $frontParam);
1761 sanitizeArray($array);
1762 arrayToServerString($array, $frontParam, $str);
1764 if (phpversion() >= '4.1.0') {
1765 // REQUEST_URI of $_SERVER
1766 $str =& $_SERVER["REQUEST_URI"];
1767 serverStringToArray($str, $array, $frontParam);
1768 sanitizeArray($array);
1769 arrayToServerString($array, $frontParam, $str);
1771 // QUERY_STRING of $_SERVER
1772 $str =& $_SERVER["QUERY_STRING"];
1773 serverStringToArray($str, $array, $frontParam);
1774 sanitizeArray($array);
1775 arrayToServerString($array, $frontParam, $str);
1779 convArrayForSanitizing($_GET, $array);
1780 sanitizeArray($array);
1781 revertArrayForSanitizing($array, $_GET);
1783 // $_REQUEST (only GET param)
1784 convArrayForSanitizing($_REQUEST, $array);
1785 sanitizeArray($array);
1786 revertArrayForSanitizing($array, $_REQUEST);
1790 * Check ticket when not checked in plugin's admin page
1792 * Also avoid the access to plugin/index.php by guest user.
1794 function ticketForPlugin()
1796 global $CONF, $DIR_PLUGINS, $member, $ticketforplugin;
1799 $ticketforplugin = array();
1800 $ticketforplugin['ticket'] = FALSE;
1802 /* $_SERVER['PATH_TRANSLATED']
1803 * http://www.php.net/manual/en/reserved.variables.server.php
1804 * Note: As of PHP 4.3.2, PATH_TRANSLATED is no longer set implicitly
1805 * under the Apache 2 SAPI in contrast to the situation in Apache 1,
1806 * where it's set to the same value as the SCRIPT_FILENAME server variable
1807 * when it's not populated by Apache.
1808 * This change was made to comply with the CGI specification
1809 * that PATH_TRANSLATED should only exist if PATH_INFO is defined.
1810 * Apache 2 users may use AcceptPathInfo = On inside httpd.conf to define PATH_INFO.
1813 /* Check if using plugin's php file. */
1814 $p_translated = serverVar('SCRIPT_FILENAME');
1816 if (!file_exists($p_translated) )
1818 header("HTTP/1.0 404 Not Found");
1822 $p_translated = str_replace('\\', '/', $p_translated);
1823 $d_plugins = str_replace('\\', '/', $DIR_PLUGINS);
1825 // This isn't plugin php file.
1826 if ( i18n::strpos($p_translated, $d_plugins) !== 0 )
1831 // Solve the plugin php file or admin directory
1832 $phppath = i18n::substr($p_translated, i18n::strlen($d_plugins) );
1833 // Remove the first "/" if exists.
1834 $phppath = preg_replace('#^/#', '', $phppath);
1835 // Remove the first "NP_" and the last ".php" if exists.
1836 $path = preg_replace('#^NP_(.*)\.php$#', '$1', $phppath);
1837 // Remove the "/" and beyond.
1838 $path = preg_replace('#^([^/]*)/(.*)$#', '$1', $path);
1840 // Solve the plugin name.
1842 $query = 'SELECT `pfile` FROM '.sql_table('plugin');
1843 $res = sql_query($query);
1845 while($row = sql_fetch_row($res) )
1847 $name = i18n::substr($row[0], 3);
1848 $plugins[strtolower($name)] = $name;
1851 sql_free_result($res);
1853 if (array_key_exists($path, $plugins))
1855 $plugin_name = $plugins[$path];
1857 else if (in_array($path, $plugins))
1859 $plugin_name = $path;
1863 header("HTTP/1.0 404 Not Found");
1867 /* Return if not index.php */
1868 if ( ($phppath != strtolower($plugin_name) . '/') && ($phppath != strtolower($plugin_name) . '/index.php') )
1873 /* Exit if not logged in. */
1874 if ( !$member->isLoggedIn() )
1876 exit('You aren\'t logged in.');
1879 global $manager, $DIR_LIBS, $DIR_LANG, $HTTP_GET_VARS, $HTTP_POST_VARS;
1881 /* Check if this feature is needed (ie, if "$manager->checkTicket()" is not included in the script). */
1882 if (!($p_translated = serverVar('PATH_TRANSLATED') ) )
1884 $p_translated = serverVar('SCRIPT_FILENAME');
1887 if ($file = @file($p_translated) )
1891 foreach($file as $line)
1893 if (preg_match('/[\$]manager([\s]*)[\-]>([\s]*)checkTicket([\s]*)[\(]/i', $prevline . $line) )
1902 /* Show a form if not valid ticket */
1903 if ( ( strstr(serverVar('REQUEST_URI'), '?') || serverVar('QUERY_STRING')
1904 || strtoupper(serverVar('REQUEST_METHOD') ) == 'POST')
1905 && (!$manager->checkTicket() ) )
1907 $oPluginAdmin = new PluginAdmin($plugin_name);
1908 $oPluginAdmin->start();
1909 echo '<p>' . _ERROR_BADTICKET . "</p>\n";
1911 /* Show the form to confirm action */
1912 // PHP 4.0.x support
1913 $get = (isset($_GET) ) ? $_GET : $HTTP_GET_VARS;
1914 $post = (isset($_POST) ) ? $_POST : $HTTP_POST_VARS;
1916 // Resolve URI and QUERY_STRING
1917 if ($uri = serverVar('REQUEST_URI') )
1919 list($uri, $qstring) = i18n::explode('?', $uri);
1923 if ( !($uri = serverVar('PHP_SELF') ) )
1925 $uri = serverVar('SCRIPT_NAME');
1927 $qstring = serverVar('QUERY_STRING');
1931 $qstring = '?' . $qstring;
1934 echo '<p>' . _SETTINGS_UPDATE . ' : ' . _QMENU_PLUGINS . ' <span style="color:red;">' . ENTITY::hsc($plugin_name) . "</span> ?</p>\n";
1936 switch(strtoupper(serverVar('REQUEST_METHOD') ) )
1939 echo '<form method="POST" action="'.ENTITY::hsc($uri.$qstring).'">';
1940 $manager->addTicketHidden();
1941 _addInputTags($post);
1945 echo '<form method="GET" action="'.ENTITY::hsc($uri).'">';
1946 $manager->addTicketHidden();
1947 _addInputTags($get);
1953 echo '<input type="submit" value="' . _YES . '" /> ';
1954 echo '<input type="button" value="' . _NO . '" onclick="history.back(); return false;" />';
1957 $oPluginAdmin->end();
1961 /* Create new ticket */
1962 $ticket=$manager->addTicketToUrl('');
1963 $ticketforplugin['ticket']=i18n::substr($ticket,i18n::strpos($ticket,'ticket=')+7);
1966 function _addInputTags(&$keys,$prefix=''){
1967 foreach($keys as $key=>$value){
1968 if ($prefix) $key=$prefix.'['.$key.']';
1969 if (is_array($value)) _addInputTags($value,$key);
1971 if (get_magic_quotes_gpc()) $value=stripslashes($value);
1972 if ($key=='ticket') continue;
1973 echo '<input type="hidden" name="'.ENTITY::hsc($key).
1974 '" value="'.ENTITY::hsc($value).'" />'."\n";
1980 * Convert the server string such as $_SERVER['REQUEST_URI']
1981 * to arry like arry['blogid']=1 and array['page']=2 etc.
1983 function serverStringToArray($str, &$array, &$frontParam)
1989 // split front param, e.g. /index.php, and others, e.g. blogid=1&page=2
1990 if (strstr($str, "?")){
1991 list($frontParam, $args) = preg_split("/\?/", $str, 2);
1998 // If there is no args like blogid=1&page=2, return
1999 if (!strstr($str, "=") && !i18n::strlen($frontParam)) {
2004 $array = i18n::explode("&", $args);
2008 * Convert array like array['blogid'] to server string
2009 * such as $_SERVER['REQUEST_URI']
2011 function arrayToServerString($array, $frontParam, &$str)
2013 if (strstr($str, "?")) {
2014 $str = $frontParam . "?";
2018 if (count($array)) {
2019 $str .= implode("&", $array);
2024 * Sanitize array parameters.
2025 * This function checks both key and value.
2026 * - check key if it inclues " (double quote), remove from array
2027 * - check value if it includes \ (escape sequece), remove remaining string
2029 function sanitizeArray(&$array)
2031 $excludeListForSanitization = array('query');
2032 // $excludeListForSanitization = array();
2034 foreach ($array as $k => $v) {
2036 // split to key and value
2037 list($key, $val) = preg_split("/=/", $v, 2);
2042 // when magic quotes is on, need to use stripslashes,
2043 // and then addslashes
2044 if (get_magic_quotes_gpc()) {
2045 $val = stripslashes($val);
2047 // note that we must use addslashes here because this function is called before the db connection is made
2048 // and sql_real_escape_string needs a db connection
2049 $val = addslashes($val);
2051 // if $key is included in exclude list, skip this param
2052 if (!in_array($key, $excludeListForSanitization)) {
2055 if (i18n::strpos($val, '\\')) {
2056 list($val, $tmp) = i18n::explode('\\', $val);
2059 // remove control code etc.
2060 $val = strtr($val, "\0\r\n<>'\"", " ");
2063 if (preg_match('/\"/i', $key)) {
2068 // set sanitized info
2069 $array[$k] = sprintf("%s=%s", $key, $val);
2075 * Convert array for sanitizeArray function
2077 function convArrayForSanitizing($src, &$array)
2080 foreach ($src as $key => $val) {
2081 if (key_exists($key, $_GET)) {
2082 array_push($array, sprintf("%s=%s", $key, $val));
2088 * Revert array after sanitizeArray function
2090 function revertArrayForSanitizing($array, &$dst)
2092 foreach ($array as $v) {
2093 list($key, $val) = preg_split("/=/", $v, 2);
2099 * Stops processing the request and redirects to the given URL.
2100 * - no actual contents should have been sent to the output yet
2101 * - the URL will be stripped of illegal or dangerous characters
2103 function redirect($url) {
2104 $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:@%*]|i', '', $url);
2105 header('Location: ' . $url);
2111 * replace html entities for plugin description, but available for the other strings
2112 * NOTE: we can use ENTITY::hen() or ENTITY::hsc() alternatively and this is deprecated.
2113 * @param string $data target string
2116 function encode_desc($data)
2118 return ENTITY::hen($data);
2122 * Returns the Javascript code for a bookmarklet that works on most modern browsers
2125 function getBookmarklet($blogid) {
2129 $document = 'document';
2130 $bookmarkletline = "javascript:Q='';x=".$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('";
2131 $bookmarkletline .= $CONF['AdminURL'] . "bookmarklet.php?blogid=$blogid";
2132 $bookmarkletline .="&logtext='+escape(Q)+'&loglink='+escape(x.location.href)+'&loglinktitle='+escape(x.title),'nucleusbm','scrollbars=yes,width=600,height=550,left=10,top=10,status=yes,resizable=yes');wingm.focus();";
2134 return $bookmarkletline;
2136 // END: functions from the end of file ADMIN.php
2139 * Returns a variable or null if not set
2141 * @param mixed Variable
2142 * @return mixed Variable
2144 function ifset(&$var) {
2153 * Returns number of subscriber to an event
2156 * @return number of subscriber(s)
2158 function numberOfEventSubscriber($event) {
2159 $query = 'SELECT COUNT(*) as count FROM ' . sql_table('plugin_event') . ' WHERE event=\'' . $event . '\'';
2160 $res = sql_query($query);
2161 $obj = sql_fetch_object($res);
2166 * sets $special global variable for use in index.php before selector()
2171 function selectSpecialSkinType($id) {
2173 $special = strtolower($id);
2177 * cleans filename of uploaded file for writing to file system
2180 * @return String cleaned filename ready for use
2182 function cleanFileName($str) {
2183 $str = strtolower($str);
2184 $ext_point = i18n::strrpos($str,".");
2185 if ($ext_point===false) return false;
2186 $ext = i18n::substr($str,$ext_point,i18n::strlen($str));
2187 $str = i18n::substr($str,0,$ext_point);
2189 return preg_replace("/[^a-z0-9-]/","_",$str).$ext;
2193 * Centralisation of the functions to send mail
2194 * Deprecated since 4.0:
2195 * Please use functions in NOTIFICATION class instead
2197 function getMailFooter()
2199 NOTIFICATION::get_mail_footer();
2201 function isValidMailAddress($address)
2203 return NOTIFICATION::address_validation($address);
2206 * Centralisation of the functions that deals XML entities
2207 * Deprecated since 4.0:
2208 * Please use ENTITY::FunctionName(...) instead
2210 function highlight($text, $expression, $highlight)
2212 return ENTITY::highlight($text, $expression, $highlight);
2214 function shorten($string, $maxlength, $suffix)
2216 return ENTITY::shorten($string, $maxlength, $suffix);
2218 function stringStripTags ($string)
2220 return ENTITY::strip_tags($string);
2222 function toAscii($string)
2224 return ENTITY::anchor_footnoting($string);
2226 function stringToAttribute ($string)
2228 return ENTITY::hsc($string);
2230 function stringToXML ($string)
2232 return ENTITY::hen($string);
2236 * Centralisation of the functions that deals with locales
2237 * This functions is based on the old way to deal with languages
2238 * Deprecated since 4.0:
2240 /* NOTE: use i18n::get_current_locale() directly instead of this */
2241 function getLanguageName()
2243 if( ($language = i18n::convert_locale_to_old_language_file_name(i18n::get_current_locale())) === FALSE )
2245 $language ='english';
2250 /* NOTE: use i18n::get_available_locales() directly instead of this */
2251 function checkLanguage($lang)
2253 return ( preg_match('#^(.+)_(.+)_(.+)$#', $lang)
2254 || i18n::convert_old_language_file_name_to_locale($lang) );
2256 /* NOTE: use i18n::formatted_datetime() directly instead of this */
2257 function formatDate($format, $timestamp, $default_format, &$blog)
2261 $offset = date('Z', $timestamp);
2265 $offset = date('Z', $timestamp) + $blog->getTimeOffset() * 3600;
2267 return i18n::formatted_datetime($format, $timestamp, $default_format, $offset);
2271 * Centralisation of the functions that generate links
2272 * Deprecated since 4.0:
2273 * Please use Link::FunctionName(...) instead
2275 function createItemLink($itemid, $extra = '')
2277 return Link::create_item_link($itemid, $extra);
2280 function createMemberLink($memberid, $extra = '')
2282 return Link::create_member_link($memberid, $extra);
2285 function createCategoryLink($catid, $extra = '')
2287 return Link::create_category_link($catid, $extra);
2290 function createArchiveListLink($blogid = '', $extra = '')
2292 return Link::create_archivelist_link($blogid, $extra);
2295 function createArchiveLink($blogid, $archive, $extra = '')
2297 return Link::create_archive_link($blogid, $archive, $extra);
2300 function createBlogidLink($blogid, $params = '')
2302 return Link::create_blogid_link($blogid, $params = '');
2305 function createLink($type, $params)
2307 return Link::create_link($type, $params);
2310 function createBlogLink($url, $params)
2312 return Link::create_blog_link($url, $params);