function smf_main()
{
global $context, $modSettings, $settings, $user_info, $board, $topic, $board_info, $maintenance, $sourcedir, $backend_subdir, $db_show_debug;
// Special case: session keep-alive, output a transparent pixel.
if (isset($_GET['action']) && $_GET['action'] == 'keepalive') {
header('Content-Type: image/gif');
die("GIF89a€!ù,D;");
}
// 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();
$context['can_search'] = allowedTo('search_posts');
$context['additional_admin_errors'] .= CacheAPI::verifyFileCache();
// Attachments don't require the entire theme to be loaded.
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach' && (!empty($modSettings['allow_guestAccess']) && $user_info['is_guest'])) {
detectBrowser();
$context['forum_name_html_safe'] = '';
} else {
loadTheme();
EoS_Smarty::init($db_show_debug);
}
$user_info['notify_count'] += !empty($context['open_mod_reports']) ? 1 : 0;
URL::setSID();
array_unshift($context['linktree'], array('url' => URL::home(), 'name' => $context['forum_name_html_safe']));
// Check if the user should be disallowed access.
is_not_banned();
$context['can_see_hidden_level1'] = allowedTo('see_hidden1');
$context['can_see_hidden_level2'] = allowedTo('see_hidden2');
$context['can_see_hidden_level2'] = allowedTo('see_hidden2');
// If we are in a topic and don't have permission to approve it then duck out now.
if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
fatal_lang_error('not_a_topic', false);
}
// Do some logging, unless this is an attachment, avatar, toggle of editor buttons, theme option, XML feed etc.
if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], array('dlattach', 'findmember', 'jseditor', 'jsoption', 'requestmembers', 'smstats', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile'))) {
// Log this user as online.
writeLog();
// Track forum statistics and hits...?
if (!empty($modSettings['hitStats'])) {
trackStats(array('hits' => '+'));
}
}
// 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';
} else {
require_once $sourcedir . '/lib/Subs-Auth.php';
return 'InMaintenance';
}
} elseif (empty($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 $sourcedir . '/lib/Subs-Auth.php';
return 'KickGuest';
} elseif (empty($_REQUEST['action'])) {
// Action and board are both empty... BoardIndex!
if (empty($board) && empty($topic)) {
require_once $sourcedir . '/BoardIndex.php';
return 'BoardIndex';
} elseif (empty($topic)) {
require_once $sourcedir . '/MessageIndex.php';
return 'MessageIndex';
} else {
require_once $sourcedir . '/Display.php';
return 'Display';
}
}
// Here's the monstrous $_REQUEST['action'] array - $_REQUEST['action'] => array($file, $function).
$actionArray = array('activate' => array('Register.php', 'Activate'), 'admin' => array($backend_subdir . '/Admin.php', 'AdminMain'), 'announce' => array('Post.php', 'AnnounceTopic'), 'attachapprove' => array('lib/Subs-ManageAttachments.php', 'ApproveAttach'), 'buddy' => array('lib/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'), 'display' => array('Display.php', 'Display'), 'dlattach' => array('Display.php', 'Download'), 'editpoll' => array('Poll.php', 'EditPoll'), 'editpoll2' => array('Poll.php', 'EditPoll2'), 'emailuser' => array('SendTopic.php', 'EmailUser'), 'findmember' => array('lib/Subs-Auth.php', 'JSMembers'), 'groups' => array('Groups.php', 'Groups'), 'help' => array('Help.php', 'ShowHelp'), 'helpadmin' => array('Help.php', 'ShowAdminHelp'), 'im' => array('PersonalMessage.php', 'MessageMain'), 'jseditor' => array('lib/Subs-Editor.php', 'EditorMain'), 'jsmodify' => array('Post.php', 'JavaScriptModify'), 'jsoption' => array($backend_subdir . '/Themes.php', 'SetJavaScript'), 'lock' => array('LockTopic.php', 'LockTopic'), 'lockvoting' => array('Poll.php', 'LockVoting'), 'login' => array('LogInOut.php', 'Login'), 'login2' => array('LogInOut.php', 'Login2'), 'logout' => array('LogInOut.php', 'Logout'), 'markasread' => array('lib/Subs-Boards.php', 'MarkRead'), 'mergetopics' => array('SplitTopics.php', 'MergeTopics'), 'mlist' => array('Memberlist.php', 'Memberlist'), 'moderate' => array('ModerationCenter.php', 'ModerationMain'), 'modifycat' => array('ManageBoards.php', 'ModifyCat'), 'movetopic' => array('MoveTopic.php', 'MoveTopic'), 'movetopic2' => array('MoveTopic.php', 'MoveTopic2'), 'notify' => array('Notify.php', 'Notify'), 'notifyboard' => array('Notify.php', 'BoardNotify'), 'openidreturn' => array('lib/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('lib/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('lib/Subs-Editor.php', 'AutoSuggestHandler'), 'splittopics' => array('SplitTopics.php', 'SplitTopics'), 'stats' => array('Stats.php', 'DisplayStats'), 'sticky' => array('LockTopic.php', 'Sticky'), 'theme' => array($backend_subdir . '/Themes.php', 'ThemesMain'), 'trackip' => array('Profile-View.php', 'trackIP'), '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'), 'who' => array('Who.php', 'Who'), '.xml' => array('News.php', 'ShowXmlFeed'), 'xmlhttp' => array('Xml.php', 'XMLhttpMain'), 'like' => array('Ratings.php', 'LikeDispatch'), 'tags' => array('Tagging.php', 'TagsMain'), 'astream' => array('Activities.php', 'aStreamDispatch'), 'dismissnews' => array('Profile-Actions.php', 'DismissNews'), 'whatsnew' => array('Recent.php', 'WhatsNew'));
// Allow modifying $actionArray easily.
HookAPI::callHook('integrate_actions', array(&$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 . '/' . $backend_subdir . '/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];
}
