index.php index.php 
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index.php
File Type: PHP script text
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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?
*/
$forum_version = 'SMF 1.0.5';
// Get everything started up...
define('SMF', 1);
@set_magic_quotes_runtime(0);
error_reporting(E_ALL);
$time_start = microtime();
// Load the settings...
require_once(dirname(__FILE__) . '/Settings.php');
// Just in case something happens to Settings.php, let's try to at least load an error screen.
if (!isset($sourcedir))
$sourcedir = dirname(__FILE__) . '/Sources';
// And important includes.
require_once($sourcedir . '/QueryString.php');
require_once($sourcedir . '/Subs.php');
require_once($sourcedir . '/Errors.php');
require_once($sourcedir . '/Load.php');
require_once($sourcedir . '/Security.php');
// If $maintenance is set specifically to 2, then we're upgrading or something.
if ($maintenance == 2)
db_fatal_error();
// Connect to the MySQL database.
if (empty($db_persist))
$db_connection = @mysql_connect($db_server, $db_user, $db_passwd);
else
$db_connection = @mysql_pconnect($db_server, $db_user, $db_passwd);
// Show an error if the connection couldn't be made.
if (!$db_connection || !@mysql_select_db($db_name, $db_connection))
db_fatal_error();
// Load the settings from the settings table, and perform operations like optimizing.
reloadSettings();
// Clean the request variables, add slashes, etc.
cleanRequest();
$context = array();
// Determine if this is should be using WAP, WAP2, or imode.
define('WIRELESS', isset($_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...
$modSettings['enableCompressedOutput'] = '0';
$modSettings['defaultMaxMessages'] = 5;
$modSettings['defaultMaxTopics'] = 9;
// Wireless protocol header.
if (WIRELESS_PROTOCOL == 'wap')
header('Content-Type: text/vnd.wap.wml');
}
// Check if compressed output is enabled, supported, and not already being done.
if (!empty($modSettings['enableCompressedOutput']) && !headers_sent() && ob_get_length() == 0)
{
// If zlib is being used, turn off output compression.
if (@ini_get('zlib.output_compression') == '1' || @ini_get('output_handler') == 'ob_gzhandler')
$modSettings['enableCompressedOutput'] = '0';
else
ob_start('ob_gzhandler');
}
// This makes it so headers can be sent!
if (empty($modSettings['enableCompressedOutput']))
ob_start();
// Register an error handler.
set_error_handler('error_handler');
// Start the session. (assuming it hasn't already been.)
loadSession();
// There's a strange bug in PHP 4.1.2 which makes $_SESSION not work unless you do this...
if (@version_compare(PHP_VERSION, '4.2.0') == -1)
$HTTP_SESSION_VARS['php_412_bugfix'] = true;
// 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 controlling function.
function smf_main()
{
global $modSettings, $settings, $user_info, $board, $topic, $maintenance, $sourcedir;
// Load the user's cookie (or set as guest) and load their settings.
loadUserSettings();
// Load the current board's information.
loadBoard();
// Load the current theme. (note that ?theme=1 will also work, may be used for guest theming.)
loadTheme();
// Check if the user should be disallowed access.
is_not_banned();
// Load the current user's permissions.
loadPermissions();
// Do some logging if this is not an attachment/avatar or the setting of an option.
if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], array('dlattach', 'jsoption')))
{
// Log this user as online.
writeLog();
// Track forum statistics and hits...?
if (!empty($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']) && $_REQUEST['action'] == 'login2')
{
require_once($sourcedir . '/LogInOut.php');
return 'Login2';
}
// 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($_REQUEST['action'], array('login', 'login2', 'register', 'register2', 'reminder', 'activate', 'help', '.xml'))))
{
require_once($sourcedir . '/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';
}
// 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', 'Admin'),
'announce' => array('Post.php', 'AnnounceTopic'),
'ban' => array('ManageMembers.php', 'Ban'),
'boardrecount' => array('Admin.php', 'AdminBoardRecount'),
'calendar' => array('Calendar.php', 'CalendarMain'),
'collapse' => array('Subs-Boards.php', 'CollapseCategory'),
'deletemsg' => array('RemoveTopic.php', 'DeleteMessage'),
'detailedversion' => array('Admin.php', 'VersionDetail'),
'display' => array('Display.php', 'Display'),
'dlattach' => array('Display.php', 'Download'),
'dumpdb' => array('DumpDatabase.php', 'DumpDatabase2'),
'editagreement' => array('Admin.php', 'EditAgreement'),
'editnews' => array('Admin.php', 'EditNews'),
'editpoll' => array('Poll.php', 'EditPoll'),
'editpoll2' => array('Poll.php', 'EditPoll2'),
'findmember' => array('Subs-Auth.php', 'JSMembers'),
'help' => array('Help.php', 'ShowHelp'),
'helpadmin' => array('Help.php', 'ShowAdminHelp'),
'im' => array('InstantMessage.php', 'MessageMain'),
'jsoption' => array('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'),
'mailing' => array('ManageMembers.php', 'MailingList'),
'maintain' => array('Admin.php', 'Maintenance'),
'manageattachments' => array('ManageAttachments.php', 'ManageAttachments'),
'manageboards' => array('ManageBoards.php', 'ManageBoards'),
'markasread' => array('Subs-Boards.php', 'MarkRead'),
'membergroups' => array('ManageMembers.php', 'ModifyMembergroups'),
'mergetopics' => array('SplitTopics.php', 'MergeTopics'),
'mlist' => array('Memberlist.php', 'Memberlist'),
'modifycat' => array('ManageBoards.php', 'ModifyCat'),
'modifykarma' => array('Karma.php', 'ModifyKarma'),
'modifyModSettings' => array('ModSettings.php', 'ModifyModSettings'),
'modifyModSettings2' => array('ModSettings.php', 'ModifyModSettings2'),
'modlog' => array('Modlog.php', 'ViewModlog'),
'modlog2' => array('Modlog.php', 'ViewModlog2'),
'modsettings' => array('Admin.php', 'ModifySettings'),
'modsettings2' => array('Admin.php', 'ModifySettings2'),
'movetopic' => array('MoveTopic.php', 'MoveTopic'),
'movetopic2' => array('MoveTopic.php', 'MoveTopic2'),
'notify' => array('Notify.php', 'Notify'),
'notifyboard' => array('Notify.php', 'BoardNotify'),
'optimizetables' => array('Admin.php', 'OptimizeTables'),
'packageget' => array('PackageGet.php', 'PackageGet'),
'packages' => array('Packages.php', 'Packages'),
'permissions' => array('ManagePermissions.php', 'ModifyPermissions'),
'pgadd' => array('PackageGet.php', 'PackageServerAdd'),
'pgremove' => array('PackageGet.php', 'PackageServerRemove'),
'pgbrowse' => array('PackageGet.php', 'PackageGBrowse'),
'pgdownload' => array('PackageGet.php', 'PackageDownload'),
'pgupload' => array('PackageGet.php', 'PackageUpload'),
'pm' => array('InstantMessage.php', 'MessageMain'),
'post' => array('Post.php', 'Post'),
'post2' => array('Post.php', 'Post2'),
'printpage' => array('Printpage.php', 'PrintTopic'),
'profile' => array('Profile.php', 'ModifyProfile'),
'profile2' => array('Profile.php', 'ModifyProfile2'),
'quotefast' => array('Post.php', 'QuoteFast'),
'quickmod' => array('Subs-Boards.php', 'QuickModeration'),
'quickmod2' => array('Subs-Boards.php', 'QuickModeration2'),
'recent' => array('Recent.php', 'RecentPosts'),
'regcenter' => array('Register.php', 'RegCenter'),
'register' => array('Register.php', 'Register'),
'register2' => array('Register.php', 'Register2'),
'reminder' => array('Reminder.php', 'RemindMe'),
'removetopic2' => array('RemoveTopic.php', 'RemoveTopic2'),
'removeoldtopics2' => array('RemoveTopic.php', 'RemoveOldTopics2'),
'removepoll' => array('Poll.php', 'RemovePoll'),
'repairboards' => array('RepairBoards.php', 'RepairBoards'),
'reporttm' => array('SendTopic.php', 'ReportToModerator'),
'search' => array('Search.php', 'PlushSearch1'),
'search2' => array('Search.php', 'PlushSearch2'),
'sendtopic' => array('SendTopic.php', 'SendTopic'),
'setcensor' => array('Admin.php', 'SetCensor'),
'setcensor2' => array('Admin.php', 'SetCensor2'),
'setreserve' => array('ManageMembers.php', 'SetReserve'),
'setreserve2' => array('ManageMembers.php', 'SetReserve2'),
'smileys' => array('ManageSmileys.php', 'ManageSmileys'),
'spellcheck' => array('Subs-Post.php', 'SpellCheck'),
'splittopics' => array('SplitTopics.php', 'SplitTopics'),
'stats' => array('Stats.php', 'DisplayStats'),
'sticky' => array('LockTopic.php', 'Sticky'),
'theme' => array('Themes.php', 'ThemesMain'),
'trackip' => array('ManageMembers.php', 'trackIP'),
'about:mozilla' => array('Karma.php', 'BookOfUnknown'),
'about:unknown' => array('Karma.php', 'BookOfUnknown'),
'unread' => array('Recent.php', 'UnreadTopics'),
'unreadreplies' => array('Recent.php', 'UnreadTopics'),
'viewErrorLog' => array('Errors.php', 'ViewErrorLog'),
'viewmembers' => array('ManageMembers.php', 'ViewMembers'),
'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'),
);
// 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];
}
?>
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