array('Source-File.php', 'FunctionToCall'), * * Then, you can access the FunctionToCall() function from Source-File.php * with the URL index.php?action=action-in-url. Relatively simple, no? * * Simple Machines Forum (SMF) * * @package SMF * @author Simple Machines http://www.simplemachines.org * @copyright 2012 Simple Machines * @license http://www.simplemachines.org/about/smf/license.php BSD * * @version 2.1 Alpha 1 */ $forum_version = 'SMF 2.1 Alpha 1'; // Get everything started up... define('SMF', 1); if (function_exists('set_magic_quotes_runtime')) @set_magic_quotes_runtime(0); error_reporting(defined('E_STRICT') ? E_ALL | E_STRICT : E_ALL); $time_start = microtime(); // This makes it so headers can be sent! ob_start(); // Do some cleaning, just in case. foreach (array('db_character_set', 'cachedir') as $variable) if (isset($GLOBALS[$variable])) unset($GLOBALS[$variable], $GLOBALS[$variable]); // Load the settings... require_once(dirname(__FILE__) . '/Settings.php'); // Make absolutely sure the cache directory is defined. if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) $cachedir = $boarddir . '/cache'; // And important includes. require_once($sourcedir . '/QueryString.php'); require_once($sourcedir . '/Session.php'); require_once($sourcedir . '/Subs.php'); require_once($sourcedir . '/Errors.php'); require_once($sourcedir . '/Logging.php'); require_once($sourcedir . '/Load.php'); require_once($sourcedir . '/Security.php'); require_once($sourcedir . '/Class-BrowserDetect.php'); // Using an pre-PHP 5.1 version? if (version_compare(PHP_VERSION, '5.1', '<')) require_once($sourcedir . '/Subs-Compat.php'); // If $maintenance is set specifically to 2, then we're upgrading or something. if (!empty($maintenance) && $maintenance == 2) display_maintenance_message(); // Create a variable to store some SMF specific functions in. $smcFunc = array(); // Initiate the database connection and define some database functions to use. loadDatabase(); // Load the settings from the settings table, and perform operations like optimizing. reloadSettings(); // Clean the request variables, add slashes, etc. cleanRequest(); $context = array(); // Seed the random generator. if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69) smf_seed_generator(); // Before we get carried away, are we doing a scheduled task? If so save CPU cycles by jumping out! if (isset($_GET['scheduled'])) { require_once($sourcedir . '/ScheduledTasks.php'); AutoTask(); } // Check if compressed output is enabled, supported, and not already being done. if (!empty($modSettings['enableCompressedOutput']) && !headers_sent()) { // If zlib is being used, turn off output compression. if (ini_get('zlib.output_compression') >= 1 || ini_get('output_handler') == 'ob_gzhandler') $modSettings['enableCompressedOutput'] = '0'; else { ob_end_clean(); ob_start('ob_gzhandler'); } } // Register an error handler. set_error_handler('error_handler'); // Start the session. (assuming it hasn't already been.) loadSession(); // Determine if this is using WAP, WAP2, or imode. Technically, we should check that wap comes before application/xhtml or text/html, but this doesn't work in practice as much as it should. if (isset($_REQUEST['wap']) || isset($_REQUEST['wap2']) || isset($_REQUEST['imode'])) unset($_SESSION['nowap']); elseif (isset($_REQUEST['nowap'])) $_SESSION['nowap'] = true; elseif (!isset($_SESSION['nowap'])) { if (isset($_SERVER['HTTP_ACCEPT']) && strpos($_SERVER['HTTP_ACCEPT'], 'application/vnd.wap.xhtml+xml') !== false) $_REQUEST['wap2'] = 1; elseif (isset($_SERVER['HTTP_ACCEPT']) && strpos($_SERVER['HTTP_ACCEPT'], 'text/vnd.wap.wml') !== false) { if (strpos($_SERVER['HTTP_USER_AGENT'], 'DoCoMo/') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'portalmmm/') !== false) $_REQUEST['imode'] = 1; else $_REQUEST['wap'] = 1; } } if (!defined('WIRELESS')) define('WIRELESS', isset($_REQUEST['wap']) || isset($_REQUEST['wap2']) || isset($_REQUEST['imode'])); // Some settings and headers are different for wireless protocols. if (WIRELESS) { define('WIRELESS_PROTOCOL', isset($_REQUEST['wap']) ? 'wap' : (isset($_REQUEST['wap2']) ? 'wap2' : (isset($_REQUEST['imode']) ? 'imode' : ''))); // Some cellphones can't handle output compression... // @todo shouldn't the phone handle that? $modSettings['enableCompressedOutput'] = '0'; // @todo Do we want these hard coded? $modSettings['defaultMaxMessages'] = 5; $modSettings['defaultMaxTopics'] = 9; // Wireless protocol header. if (WIRELESS_PROTOCOL == 'wap') header('Content-Type: text/vnd.wap.wml'); } // Restore post data if we are revalidating OpenID. if (isset($_GET['openid_restore_post']) && !empty($_SESSION['openid']['saved_data'][$_GET['openid_restore_post']]['post']) && empty($_POST)) { $_POST = $_SESSION['openid']['saved_data'][$_GET['openid_restore_post']]['post']; unset($_SESSION['openid']['saved_data'][$_GET['openid_restore_post']]); } // What function shall we execute? (done like this for memory's sake.) call_user_func(smf_main()); // Call obExit specially; we're coming from the main area ;). obExit(null, null, true); /** * The main dispatcher. * This delegates to each area. */ function smf_main() { global $modSettings, $settings, $user_info, $board, $topic, $board_info, $maintenance, $sourcedir; // Special case: session keep-alive, output a transparent pixel. if (isset($_GET['action']) && $_GET['action'] == 'keepalive') { header('Content-Type: image/gif'); die("\x47\x49\x46\x38\x39\x61\x01\x00\x01\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x21\xF9\x04\x01\x00\x00\x00\x00\x2C\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02\x44\x01\x00\x3B"); } // Load the user's cookie (or set as guest) and load their settings. loadUserSettings(); // Load the current board's information. loadBoard(); // Load the current user's permissions. loadPermissions(); // Attachments don't require the entire theme to be loaded. if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach' && (!empty($modSettings['allow_guestAccess']) && $user_info['is_guest'])) detectBrowser(); // Load the current theme. (note that ?theme=1 will also work, may be used for guest theming.) else loadTheme(); // Check if the user should be disallowed access. is_not_banned(); // If we are in a topic and don't have permission to approve it then duck out now. if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) fatal_lang_error('not_a_topic', false); $no_stat_actions = array('dlattach', 'findmember', 'jsoption', 'requestmembers', 'smstats', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile'); call_integration_hook('integrate_pre_log_stats', array(&$no_stat_actions)); // Do some logging, unless this is an attachment, avatar, toggle of editor buttons, theme option, XML feed etc. if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], $no_stat_actions)) { // Log this user as online. writeLog(); // Track forum statistics and hits...? if (!empty($modSettings['hitStats'])) trackStats(array('hits' => '+')); } unset($no_stat_actions); // Is the forum in maintenance mode? (doesn't apply to administrators.) if (!empty($maintenance) && !allowedTo('admin_forum')) { // You can only login.... otherwise, you're getting the "maintenance mode" display. if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'login2' || $_REQUEST['action'] == 'logout')) { require_once($sourcedir . '/LogInOut.php'); return $_REQUEST['action'] == 'login2' ? 'Login2' : 'Logout'; } // Don't even try it, sonny. else { require_once($sourcedir . '/Subs-Auth.php'); return 'InMaintenance'; } } // If guest access is off, a guest can only do one of the very few following actions. elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'register', 'register2', 'reminder', 'activate', 'help', 'smstats', 'mailq', 'verificationcode', 'openidreturn')))) { require_once($sourcedir . '/Subs-Auth.php'); return 'KickGuest'; } elseif (empty($_REQUEST['action'])) { // Action and board are both empty... BoardIndex! Unless someone else wants to do something different. if (empty($board) && empty($topic)) { $call = ''; call_integration_hook('integrate_default_action', array(&$call)); $call = strpos($call, '::') !== false ? explode('::', $call) : $call; if (!empty($call) && is_callable($call)) return $call; require_once($sourcedir . '/BoardIndex.php'); return 'BoardIndex'; } // Topic is empty, and action is empty.... MessageIndex! elseif (empty($topic)) { require_once($sourcedir . '/MessageIndex.php'); return 'MessageIndex'; } // Board is not empty... topic is not empty... action is empty.. Display! else { require_once($sourcedir . '/Display.php'); return 'Display'; } } // Here's the monstrous $_REQUEST['action'] array - $_REQUEST['action'] => array($file, $function). $actionArray = array( 'activate' => array('Register.php', 'Activate'), 'admin' => array('Admin.php', 'AdminMain'), 'announce' => array('Post.php', 'AnnounceTopic'), 'attachapprove' => array('ManageAttachments.php', 'ApproveAttach'), 'buddy' => array('Subs-Members.php', 'BuddyListToggle'), 'calendar' => array('Calendar.php', 'CalendarMain'), 'clock' => array('Calendar.php', 'clock'), 'collapse' => array('BoardIndex.php', 'CollapseCategory'), 'coppa' => array('Register.php', 'CoppaForm'), 'credits' => array('Who.php', 'Credits'), 'deletemsg' => array('RemoveTopic.php', 'DeleteMessage'), 'dlattach' => array('Display.php', 'Download'), 'editpoll' => array('Poll.php', 'EditPoll'), 'editpoll2' => array('Poll.php', 'EditPoll2'), 'emailuser' => array('SendTopic.php', 'EmailUser'), 'findmember' => array('Subs-Auth.php', 'JSMembers'), 'groups' => array('Groups.php', 'Groups'), 'help' => array('Help.php', 'ShowHelp'), 'helpadmin' => array('Help.php', 'ShowAdminHelp'), 'jsmodify' => array('Post.php', 'JavaScriptModify'), 'jsoption' => array('Themes.php', 'SetJavaScript'), 'loadeditorlocale' => array('Subs-Editor.php', 'loadLocale'), 'lock' => array('Topic.php', 'LockTopic'), 'lockvoting' => array('Poll.php', 'LockVoting'), 'login' => array('LogInOut.php', 'Login'), 'login2' => array('LogInOut.php', 'Login2'), 'logout' => array('LogInOut.php', 'Logout'), 'markasread' => array('Subs-Boards.php', 'MarkRead'), 'mergetopics' => array('SplitTopics.php', 'MergeTopics'), 'mlist' => array('Memberlist.php', 'Memberlist'), 'moderate' => array('ModerationCenter.php', 'ModerationMain'), 'modifycat' => array('ManageBoards.php', 'ModifyCat'), 'modifykarma' => array('Karma.php', 'ModifyKarma'), 'movetopic' => array('MoveTopic.php', 'MoveTopic'), 'movetopic2' => array('MoveTopic.php', 'MoveTopic2'), 'notify' => array('Notify.php', 'Notify'), 'notifyboard' => array('Notify.php', 'BoardNotify'), 'openidreturn' => array('Subs-OpenID.php', 'smf_openID_return'), 'pm' => array('PersonalMessage.php', 'MessageMain'), 'post' => array('Post.php', 'Post'), 'post2' => array('Post.php', 'Post2'), 'printpage' => array('Printpage.php', 'PrintTopic'), 'profile' => array('Profile.php', 'ModifyProfile'), 'quotefast' => array('Post.php', 'QuoteFast'), 'quickmod' => array('MessageIndex.php', 'QuickModeration'), 'quickmod2' => array('Display.php', 'QuickInTopicModeration'), 'recent' => array('Recent.php', 'RecentPosts'), 'register' => array('Register.php', 'Register'), 'register2' => array('Register.php', 'Register2'), 'reminder' => array('Reminder.php', 'RemindMe'), 'removepoll' => array('Poll.php', 'RemovePoll'), 'removetopic2' => array('RemoveTopic.php', 'RemoveTopic2'), 'reporttm' => array('SendTopic.php', 'ReportToModerator'), 'requestmembers' => array('Subs-Auth.php', 'RequestMembers'), 'restoretopic' => array('RemoveTopic.php', 'RestoreTopic'), 'search' => array('Search.php', 'PlushSearch1'), 'search2' => array('Search.php', 'PlushSearch2'), 'sendtopic' => array('SendTopic.php', 'EmailUser'), 'smstats' => array('Stats.php', 'SMStats'), 'suggest' => array('Subs-Editor.php', 'AutoSuggestHandler'), 'spellcheck' => array('Subs-Post.php', 'SpellCheck'), 'splittopics' => array('SplitTopics.php', 'SplitTopics'), 'stats' => array('Stats.php', 'DisplayStats'), 'sticky' => array('Topic.php', 'Sticky'), 'theme' => array('Themes.php', 'ThemesMain'), 'trackip' => array('Profile-View.php', 'trackIP'), 'about:mozilla' => array('Karma.php', 'BookOfUnknown'), 'about:unknown' => array('Karma.php', 'BookOfUnknown'), 'unread' => array('Recent.php', 'UnreadTopics'), 'unreadreplies' => array('Recent.php', 'UnreadTopics'), 'verificationcode' => array('Register.php', 'VerificationCode'), 'viewprofile' => array('Profile.php', 'ModifyProfile'), 'vote' => array('Poll.php', 'Vote'), 'viewquery' => array('ViewQuery.php', 'ViewQuery'), 'viewsmfile' => array('Admin.php', 'DisplayAdminFile'), 'who' => array('Who.php', 'Who'), '.xml' => array('News.php', 'ShowXmlFeed'), 'xmlhttp' => array('Xml.php', 'XMLhttpMain'), ); // Allow modifying $actionArray easily. call_integration_hook('integrate_actions', array(&$actionArray)); // Get the function and file to include - if it's not there, do the board index. if (!isset($_REQUEST['action']) || !isset($actionArray[$_REQUEST['action']])) { // Catch the action with the theme? if (!empty($settings['catch_action'])) { require_once($sourcedir . '/Themes.php'); return 'WrapAction'; } // Fall through to the board index then... require_once($sourcedir . '/BoardIndex.php'); return 'BoardIndex'; } // Otherwise, it was set - so let's go to that action. require_once($sourcedir . '/' . $actionArray[$_REQUEST['action']][0]); return $actionArray[$_REQUEST['action']][1]; }