X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffilters.php;h=2aed78b9455016de30a73928b1ecb5d9347aa451;hp=9c4c86230dc15a3fdcd122434ab375de1e29059e;hb=feb187d8f8a4dfe861ccece329260b9e186a6851;hpb=e71e9e1380d65ccd06beef6fbc594bec10371f5f

diff --git a/inc/filters.php b/inc/filters.php
index 9c4c86230d..2aed78b945 100644
--- a/inc/filters.php
+++ b/inc/filters.php
@@ -6,13 +6,18 @@
  * -------------------------------------------------------------------- *
  * File              : filters.php                                      *
  * -------------------------------------------------------------------- *
- * Short description : Functions for filter system                      *
+ * Short description : Generic filters                                  *
  * -------------------------------------------------------------------- *
- * Kurzbeschreibung  : Funktionen fuer Filter-System                    *
+ * Kurzbeschreibung  : Allgemeine Filter                                *
  * -------------------------------------------------------------------- *
- *                                                                      *
+ * $Revision::                                                        $ *
+ * $Date::                                                            $ *
+ * $Tag:: 0.2.1-FINAL                                                 $ *
+ * $Author::                                                          $ *
+ * Needs to be in all Files and every File needs "svn propset           *
+ * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  * -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder                           *
+ * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  * For more information visit: http://www.mxchange.org                  *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
@@ -33,251 +38,55 @@
 
 // Some security stuff...
 if (!defined('__SECURITY')) {
-	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4)."/security.php";
-	require($INC);
-}
-
-// Init "generic filter system"
-function INIT_FILTER_SYSTEM () {
-	global $filters, $loadedFilters, $counter;
-
-	// Is the filter already initialized?
-	if ((isset($filters)) && (is_array($filters))) {
-		// Then abort here
-		ADD_FATAL(FILTER_FAILED_ALREADY_INIT);
-		return false;
-	} // END - if
-
-	// Init the filter system (just some ideas)
-	$filters = array(
-		// Filters for pre-init phase
-		'preinit'   => array(),
-		// Filters for post-init phase
-		'postinit'  => array(),
-		// Filters for shutdown phase
-		'shutdown'  => array()
-	);
-
-	// Init loaded filters and counter
-	$loadedFilters =  array();
-	$counter = array();
-
-	// Load all saved filers if sql_patches is updated
-	if (GET_EXT_VERSION("sql_patches") >= "0.5.9") {
-		// Init add
-		$ADD = "";
-		if (GET_EXT_VERSION("sql_patches") >= "0.6.0") $ADD = ", `filter_counter`";
-
-		// Load all active filers
-		$result = SQL_QUERY("SELECT `filter_name`, `filter_function`, `filter_active`".$ADD."
-FROM `"._MYSQL_PREFIX."_filters`
-ORDER BY `filter_id` ASC", __FILE__, __LINE__);
-
-		// Are there entries?
-		if (SQL_NUMROWS($result) > 0) {
-			// Load all filters
-			while ($filterArray = SQL_FETCHARRAY($result)) {
-				// Get filter name and function
-				$filterName     = $filterArray['filter_name'];
-				$filterFunction = $filterArray['filter_function'];
-
-				// Set counter to default
-				$counter[$filterName][$filterFunction] = 0;
-
-				// Mark this filter as loaded (from database)
-				$loadedFilters[$filterName][$filterFunction] = true;
-
-				// Set this filter
-				$filters[$filterName][$filterFunction] = $filterArray['filter_active'];
-
-				// Is the array element for counter there?
-				if (isset($filterArray['filter_counter'])) {
-					// Then use this value!
-					$counter[$filterName][$filterFunction] = $filterArray['filter_counter'];
-				} // END - if
-			} // END - while
-		} // END - if
-	
-		// Free result
-		SQL_FREERESULT($result);
-	} // END - if
-
-	// Init filters
-	REGISTER_FILTER('init', 'UPDATE_LOGIN_DATA');
-
-	// Login failtures handler
-	REGISTER_FILTER('post_youhere_line', 'CALL_HANDLER_LOGIN_FAILTURES');
-
-	// Filters for pre-extension-registration
-	REGISTER_FILTER('pre_extension_installed', 'RUN_SQLS');
-
-	// Filters for post-extension-registration
-	REGISTER_FILTER('post_extension_installed', 'AUTO_ACTIVATE_EXTENSION');
-	REGISTER_FILTER('post_extension_installed', 'SOLVE_TASK');
-	REGISTER_FILTER('post_extension_installed', 'LOAD_INCLUDES');
-
-	// Solving tasks
-	REGISTER_FILTER('solve_task', 'SOLVE_TASK');
-
-	// Loading includes in general
-	REGISTER_FILTER('load_includes', 'LOAD_INCLUDES');
-
-	// Run SQLs
-	REGISTER_FILTER('run_sqls', 'RUN_SQLS');
-
-	// Admin ACL check
-	REGISTER_FILTER('check_admin_acl', 'CHECK_ADMIN_ACL');
-
-	// Register shutdown filters
-	REGISTER_FILTER('shutdown', 'FLUSH_FILTERS');
-}
-
-// "Registers" a new filter function
-function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true, $force = false, $dry_run = false) {
-	global $filters, $counter;
-
-	// Extend the filter function name
-	$filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
-
-	// Is that filter already there?
-	if ((isset($filters[$filterName][$filterFunction])) && (!$force)) {
-		// Then abort here
-		if (!$silentAbort) {
-			ADD_FATAL(sprintf(FILTER_FAILED_ALREADY_ADDED, $filterFunction, $filterName));
-		} // END - if
-
-		// Abort here
-		return false;
-	} // END - if
-
-	// Is the function there?
-	if (!function_exists($filterFunction)) {
-		// Then abort here
-		ADD_FATAL(sprintf(FILTER_FAILED_NOT_FOUND, $filterFunction, $filterName));
-		return false;
-	} // END - if
-
-	// Shall we add it?
-	if (!$dry_run) {
-		// Simply add it to the array
-		$filters[$filterName][$filterFunction] = "Y";
-		$counter[$filterName][$filterFunction] = 0;
-	} // END - if
-}
-
-// "Unregisters" a filter from the given chain
-function UNREGISTER_FILTER ($filterName, $filterFunction, $force = false, $dry_run = false) {
-	global $filters, $counter, $loadedFilters;
-
-	// Extend the filter function name only if not loaded from database
-	if (!isset($loadedFilters[$filterName][$filterFunction])) {
-		$filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
-	} // END - if
-
-	// Is that filter there?
-	if ((!isset($filters[$filterName][$filterFunction])) && (!$force)) {
-		// Not found, so abort here
-		ADD_FATAL(sprintf(FILTER_FAILED_NOT_REMOVED, $filterFunction, $filterName));
-		return false;
-	} // END - if
-
-	// Shall we remove? (default, not while just showing an extension removal)
-	if (!$dry_run) {
-		// Mark for filter removal
-		$filters[$filterName][$filterFunction] = "R";
-		unset($counter[$filterName][$filterFunction]);
-	} // END  - if
-}
-
-// "Runs" the given filters, data is optional and can be any type of data
-function RUN_FILTER ($filterName, $data = null, $silentAbort = true) {
-	global $filters, $counter;
-
-	// Is that filter chain there?
-	if (!isset($filters[$filterName])) {
-		// Then abort here (quick'N'dirty hack)
-		if ((!$silentAbort) && (defined('FILTER_FAILED_NO_FILTER_FOUND'))) {
-			// Add fatal message
-			ADD_FATAL(sprintf(FILTER_FAILED_NO_FILTER_FOUND, $filterName));
-		} // END - if
-
-		// Abort here
-		return false;
-	} // END - if
-
-	// Default return value
-	$returnValue = $data;
-
-	// Then run all filters
-	foreach ($filters[$filterName] as $filterFunction=>$active) {
-		// Debug message
-		//* DEBUG: */ echo __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>): name={$filterName},func={$filterFunction},active={$active}<br />\n";
-
-		// Is the filter active?
-		if ($active == "Y") {
-			// Is this filter there?
-			if (!function_exists($filterFunction)) {
-				// Unregister it
-				UNREGISTER_FILTER($filterName, $filterFunction);
-
-				// Skip this entry
-				continue;
-			} // END - if
-
-			// Call the filter chain
-			$returnValue = call_user_func_array($filterFunction, array($returnValue));
-
-			// Update usage counter
-			$counter[$filterName][$filterFunction]++;
-		} // END - if
-	} // END - foreach
-
-	// Return the filtered content
-	return $returnValue;
-}
-
-// -----------------------------------------------------------------------------
-// Generic filter functions we always need
-// -----------------------------------------------------------------------------
+	die();
+} // END - if
 
 // Filter for flushing all new filters to the database
 function FILTER_FLUSH_FILTERS () {
-	global $filters, $counter, $link, $loadedFilters, $SQLs;
-
 	// Clear all previous SQL queries
-	$SQLs = array();
+	initSqls();
+
+	// Are we installing?
+	if ((isInstallationPhase())) {
+		// Then silently skip this filter
+		return true;
+	} // END - if
 
 	// Is a database link here and not in installation mode?
-	if ((!is_resource($link)) && (!isBooleanConstantAndTrue('mxchange_installing'))) {
+	if ((!SQL_IS_LINK_UP()) && (!isInstalling())) {
 		// Abort here
-		ADD_FATAL(sprintf(FILTER_FLUSH_FAILED_NO_DATABASE, $filterFunction, $filterName));
+		addFatalMessage(__FUNCTION__, __LINE__, getMessage('FILTER_FLUSH_FAILED_NO_DATABASE'));
 		return false;
 	} // END - if
 
 	// Is the extension sql_patches updated?
-	if (EXT_VERSION_IS_OLDER("sql_patches", "0.5.9")) {
+	if ((!isExtensionInstalled('sql_patches')) || (isExtensionInstalledAndOlder('sql_patches', '0.5.9'))) {
 		// Abort silently here
 		return false;
 	} // END - if
 
 	// Nothing is added/remove by default
-	$inserted = 0; $removed = 0;
+	$inserted = 0;
+	$removed = 0;
 
 	// Prepare SQL queries
-	$insertSQL = "INSERT INTO `"._MYSQL_PREFIX."_filters` (`filter_name`,`filter_function`,`filter_active`) VALUES";
-	$removeSQL = "DELETE LOW_PRIORITY FROM `"._MYSQL_PREFIX."_filters` WHERE";
+	$insertSQL = "INSERT INTO `{?_MYSQL_PREFIX?}_filters` (`filter_name`,`filter_function`,`filter_active`) VALUES";
+	$removeSQL = "DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_filters` WHERE";
 
 	// Write all filters to database
-	foreach ($filters as $filterName => $filterArray) {
+	foreach ($GLOBALS['cache_array']['filter']['chains'] as $filterName => $filterArray) {
 		// Walk through all filters
 		foreach ($filterArray as $filterFunction => $active) {
 			// Is this filter loaded?
-			if (!isset($loadedFilters[$filterName][$filterFunction])) {
+			//* DEBUG: */ print 'FOUND:'.$filterName.'/'.$filterFunction.'='.$active.'<br />';
+			if (((!isset($GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction])) && ($active != 'R')) || ($active == 'A')) {
 				// Add this filter (all filters are active by default)
+				//* DEBUG: */ print 'ADD:'.$filterName.'/'.$filterFunction.'<br />';
 				$insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction);
 				$inserted++;
-			} elseif ($active == "R") {
+			} elseif ($active == 'R') {
 				// Remove this filter
+				//* DEBUG: */ print 'REMOVE:'.$filterName.'/'.$filterFunction.'<br />';
 				$removeSQL .= sprintf(" (`filter_name`='%s' AND `filter_function`='%s') OR", $filterName, $filterFunction);
 				$removed++;
 			}
@@ -290,48 +99,54 @@ function FILTER_FLUSH_FILTERS () {
 		$insertSQL = substr($insertSQL, 0, -1);
 
 		// And run it
-		$SQLs[] = $insertSQL;
+		addSql($insertSQL);
 	} // END - if
 
 	// Something has been removed?
 	if ($removed > 0) {
 		// Finish SQL command
-		$removeSQL = substr($removeSQL, 0, -2) . "LIMIT ".$removed;
+		$removeSQL = substr($removeSQL, 0, -2) . 'LIMIT '.$removed;
 
 		// And run it
-		$SQLs[] = $removeSQL;
+		addSql($removeSQL);
 	} // END - if
 
 	// Shall we update usage counters (ONLY FOR DEBUGGING!)
-	if (getConfig('update_filter_usage') == "Y") {
+	if (getConfig('update_filter_usage') == 'Y') {
 		// Update all counters
-		foreach ($counter as $filterName => $filterArray) {
+		foreach ($GLOBALS['cache_array']['filter']['counter'] as $filterName => $filterArray) {
 			// Walk through all filters
 			foreach ($filterArray as $filterFunction => $cnt) {
 				// Construct and add the query
-				$SQLs[] = sprintf("UPDATE `"._MYSQL_PREFIX."_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1",
+				addSql(sprintf("UPDATE `{?_MYSQL_PREFIX?}_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1",
 					bigintval($cnt),
 					$filterName,
 					$filterFunction
-				);
+				));
 			} // END - foreach
 		} // END - foreach
 	} // END - if
 
 	// Run the run_sqls filter in non-dry mode
-	RUN_FILTER('run_sqls', array('dry_run' => false, 'sqls' => $SQLs));
+	runFilterChain('run_sqls');
+
+	// Should we rebuild cache?
+	if (($inserted > 0) || ($removed > 0)) {
+		// Destroy cache
+		rebuildCacheFile('filter', 'filter');
+	} // END - if
 }
 
-// Filter for calling the handler for login failtures
+// Filter for calling the handler for login failures
 function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) {
 	// Init content
 	$content = $data;
 
 	// Handle failed logins here if not in guest
-	//* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):type={$data['type']},action={$GLOBALS['action']},what={$GLOBALS['what']},lvl={$data['access_level']}<br />\n";
-	if ((($data['type'] == "what") || ($data['type'] == "action") && ((!isset($GLOBALS['what'])) || ($GLOBALS['what'] == "overview") || ($GLOBALS['what'] == getConfig('index_home')))) && ($data['access_level'] != "guest") && ((GET_EXT_VERSION("sql_patches") >= "0.4.7") || (GET_EXT_VERSION("admins") >= "0.7.0"))) {
-		// Handle failture
-		$content['content'] .= HANDLE_LOGIN_FAILTURES($data['access_level']);
+	//* DEBUG: */ outputHtml(__FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):type={$data['type']},action={getAction()},what={getWhat()},level={$data['access_level']}<br />");
+	if ((($data['type'] == 'what') || ($data['type'] == 'action') && ((!isWhatSet()) || (getWhat() == 'overview') || (getWhat() == getConfig('index_home')))) && ($data['access_level'] != 'guest') && ((isExtensionInstalledAndNewer('sql_patches', '0.4.7')) || (isExtensionInstalledAndNewer('admins', '0.7.0')))) {
+		// Handle failure
+		$content['content'] .= handleLoginFailtures($data['access_level']);
 	} // END - if
 
 	// Return the content
@@ -341,27 +156,25 @@ function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) {
 // Filter for redirecting to logout if sql_patches has been installed
 function FILTER_REDIRECT_TO_LOGOUT_SQL_PATCHES () {
 	// Remove this filter
-	UNREGISTER_FILTER('shutdown', __FUNCTION__);
+	unregisterFilter('shutdown', __FUNCTION__);
 
 	// Is the element set?
 	if (isset($GLOBALS['ext_load_mode'])) {
 		// Redirect here
-		LOAD_URL("modules.php?module=admin&logout=1&".$GLOBALS['ext_load_mode']."=sql_patches");
+		redirectToUrl('modules.php?module=admin&amp;logout=1&amp;' . $GLOBALS['ext_load_mode'] . '=sql_patches');
 	} // END - if
 
 	// This should not happen!
-	DEBUG_LOG(__FUNCTION__, __LINE__, "Cannot auto-logout because no extension load-mode has been set.");
+	logDebugMessage(__FUNCTION__, __LINE__, 'Cannot auto-logout because no extension load-mode has been set.');
 }
 
 // Filter for auto-activation of a extension
 function FILTER_AUTO_ACTIVATE_EXTENSION ($data) {
-	global $EXT_ALWAYS_ACTIVE;
-
 	// Is this extension always activated?
-	if ($EXT_ALWAYS_ACTIVE == "Y") {
+	if (getExtensionAlwaysActive() == 'Y') {
 		// Then activate the extension
-		//* DEBUG: */ echo __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>): ext_name={$data['ext_name']}<br />\n";
-		ACTIVATE_EXTENSION($data['ext_name']);
+		//* DEBUG: */ outputHtml(__FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>): ext_name={$data['ext_name']}<br />");
+		doActivateExtension($data['ext_name']);
 	} // END - if
 
 	// Return the data
@@ -371,15 +184,18 @@ function FILTER_AUTO_ACTIVATE_EXTENSION ($data) {
 // Filter for solving task given task
 function FILTER_SOLVE_TASK ($data) {
 	// Don't solve anything if no admin!
-	if (!IS_ADMIN()) return $data;
+	if (!isAdmin()) return $data;
 
 	// Is this a direct task id or array element task_id is found?
 	if (is_int($data)) {
 		// Then solve it...
-		ADMIN_SOLVE_TASK($data);
+		adminSolveTask($data);
 	} elseif ((is_array($data)) && (isset($data['task_id']))) {
 		// Solve it...
-		ADMIN_SOLVE_TASK($data['task_id']);
+		adminSolveTask($data['task_id']);
+	} else {
+		// Not detectable!
+		debug_report_bug(sprintf("Cannot resolve task. data[%s]=<pre>%s</pre>", gettype($data), print_r($data, true)));
 	}
 
 	// Return the data
@@ -387,99 +203,128 @@ function FILTER_SOLVE_TASK ($data) {
 }
 
 // Filter to load include files
-function FILTER_LOAD_INCLUDES ($data) {
-	global $CSS;
+function FILTER_LOAD_INCLUDES ($pool) {
+	// Is it null?
+	if (is_null($pool)) {
+		// This should not happen!
+		debug_report_bug('pool is null.');
+	} // END - if
 
-	// Default is $data as inclusion list
-	$INC_POOL = $data;
+	// Is the pool an array and 'pool' set?
+	if ((is_array($pool)) && (isset($pool['pool']))) {
+		// Then use it as pool
+		$realPool = $pool['pool'];
+	} else {
+		// Default is $data as inclusion list
+		$realPool = $pool;
+	}
+
+	// Get inc pool
+	$data = getIncludePool($realPool);
 
 	// Is it an array?
 	if ((!isset($data)) || (!is_array($data))) {
 		// Then abort here
-		DEBUG_LOG(__FILE__, __LINE__, "INC_POOL is no array!");
-		return $data;
+		debug_report_bug(sprintf("INC_POOL is no array! Type: %s", gettype($data)));
 	} elseif (isset($data['inc_pool'])) {
 		// Use this as new inclusion pool!
-		$INC_POOL = $data['inc_pool'];
+		setIncludePool($realPool, $data['inc_pool']);
 	}
 
 	// Check for added include files
-	if (count($INC_POOL) > 0) {
+	if (countIncludePool($realPool) > 0) {
 		// Loads every include file
-		foreach ($INC_POOL as $FQFN) {
-			require_once($FQFN);
-		} // END - foreach
+		loadIncludePool($realPool);
 
 		// Reset array
-		if (isset($data['inc_pool'])) $data['inc_pool'] = array();
+		initIncludePool($realPool);
 	} // END - if
 
 	// Continue with processing
-	return $data;
+	return $pool;
 }
 
 // Filter for running SQL commands
 function FILTER_RUN_SQLS ($data) {
+	// Debug message
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Entered!");
+
 	// Is the array there?
-	if ((isset($data['sqls'])) && ((!isset($data['dry_run'])) || ($data['dry_run'] == false))) {
+	if ((isSqlsValid()) && ((!isset($data['dry_run'])) || ($data['dry_run'] == false))) {
 		// Run SQL commands
-		foreach ($data['sqls'] as $sql) {
-			$sql = trim($sql);
-			if (!empty($sql)) {
-				// Do we have an "ALTER TABLE" command?
-				if (substr(strtolower($sql), 0, 11) == "alter table") {
-					// Analyse the alteration command
-					SQL_ALTER_TABLE($sql, __FILE__, __LINE__);
-				} else {
-					// Run regular SQL command
-					$result = SQL_QUERY($sql, __FILE__, __LINE__, false);
-				}
-			} // END - if
+		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Found ".countSqls()." queries to run.");
+		foreach (getSqls() as $sqls) {
+			// New cache format...
+			foreach ($sqls as $sql) {
+				// Trim spaces away
+				$sql = trim($sql);
+
+				// Is there still a query left?
+				if (!empty($sql)) {
+					// Do we have an "ALTER TABLE" command?
+					if (substr(strtolower($sql), 0, 11) == 'alter table') {
+						// Analyse the alteration command
+						//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "Alterting table: {$sql}");
+						SQL_ALTER_TABLE($sql, __FUNCTION__, __LINE__);
+					} else {
+						// Run regular SQL command
+						//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "Running regular query: {$sql}");
+						SQL_QUERY($sql, __FUNCTION__, __LINE__, false);
+					}
+				} // END - if
+			} // END - foreach
 		} // END - foreach
 	} // END - if
+
+	// Debug message
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Left!");
 }
 
 // Filter for updating/validating login data
 function FILTER_UPDATE_LOGIN_DATA () {
-	global $LAST;
-	if (!is_array($LAST)) $LAST = array();
+	// Add missing array
+	if ((!isset($GLOBALS['last_online'])) || (!is_array($GLOBALS['last_online']))) $GLOBALS['last_online'] = array();
 
 	// Recheck if logged in
-	if (!IS_MEMBER()) return false;
+	if (!isMember()) return false;
 
 	// Secure user ID
-	$GLOBALS['userid'] = bigintval(get_session('userid'));
+	setUserId(getSession('userid'));
 
 	// Load last module and last online time
-	$result = SQL_QUERY_ESC("SELECT last_module, last_online FROM `"._MYSQL_PREFIX."_user_data` WHERE userid=%s LIMIT 1",
-		array($GLOBALS['userid']), __FILE__, __LINE__);
+	$result = SQL_QUERY_ESC("SELECT `last_module`, `last_online` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1",
+		array(getUserId()), __FUNCTION__, __LINE__);
 
 	// Entry found?
 	if (SQL_NUMROWS($result) == 1) {
 		// Load last module and online time
-		list($mod, $onl) = SQL_FETCHROW($result);
+		$content = SQL_FETCHARRAY($result);
 
 		// Maybe first login time?
-		if (empty($mod)) $mod = "login";
+		if (empty($content['last_module'])) $content['last_module'] = 'login';
 
 		// This will be displayed on welcome page! :-)
-		if (empty($LAST['module'])) {
-			$LAST['module'] = $mod; $LAST['online'] = $onl;
+		if (empty($GLOBALS['last_online']['module'])) {
+			$GLOBALS['last_online']['module'] = $content['last_module']; $GLOBALS['last_online']['online'] = $content['last_online'];
 		} // END - if
 
-		// "what" not set?
-		if (empty($GLOBALS['what'])) {
+		// 'what' not set?
+		if (!isWhatSet()) {
 			// Fix it to default
-		 	$GLOBALS['what'] = "welcome";
-		 	if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
+			setWhat('welcome');
+			if (getConfig('index_home') != '') setWhatFromConfig('index_home');
 		} // END - if
 
 		// Update last module / online time
-		SQL_QUERY_ESC("UPDATE `"._MYSQL_PREFIX."_user_data` SET last_module='%s', last_online=UNIX_TIMESTAMP(), REMOTE_ADDR='%s' WHERE userid=%s LIMIT 1",
-			array($GLOBALS['what'], GET_REMOTE_ADDR(), $GLOBALS['userid']), __FILE__, __LINE__);
+		SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `last_module`='%s', `last_online`=UNIX_TIMESTAMP(), `REMOTE_ADDR`='%s' WHERE `userid`=%s LIMIT 1",
+			array(
+				getWhat(),
+				detectRemoteAddr(),
+				getUserId()
+			), __FUNCTION__, __LINE__);
 	}  else {
 		// Destroy session, we cannot update!
-		destroy_user_session();
+		destroyUserSession();
 	}
 
 	// Free the result
@@ -492,21 +337,355 @@ function FILTER_CHECK_ADMIN_ACL () {
 	$ret = true;
 
 	// Ok, Cookie-Update done
-	if (GET_EXT_VERSION("admins") >= "0.3") {
+	if ((isExtensionInstalledAndNewer('admins', '0.3.0')) && (isExtensionActive('admins'))) {
 		// Check if action GET variable was set
-		$action = SQL_ESCAPE($GLOBALS['action']);
-		if (!empty($GLOBALS['what'])) {
+		$action = getAction();
+		if (isWhatSet()) {
 			// Get action value by what-value
-			$action = GET_ACTION("admin", $GLOBALS['what']);
+			$action = getModeAction('admin', getWhat());
 		} // END - if
 
 		// Check for access control line of current menu entry
-		$ret = ADMINS_CHECK_ACL($action, $GLOBALS['what']);
+		$ret = adminsCheckAdminAcl($action, getWhat());
 	} // END - if
 
 	// Return result
 	return $ret;
 }
 
-//
+// Filter for initializing randomizer
+function FILTER_INIT_RANDOMIZER () {
+	// Simply init the randomizer with seed and _ADD value
+	mt_srand(generateSeed() + getConfig('_ADD'));
+}
+
+// Filter for removing updates
+function FILTER_REMOVE_UPDATES ($data) {
+	// Init removal list
+	initExtensionRemovalList();
+
+	// Add the current extension to it
+	addCurrentExtensionToRemovalList();
+
+	// Simply remove it
+	unsetExtensionSqls();
+
+	// Do we need to remove update depency?
+	if (countExtensionUpdateDependencies() > 0) {
+		// Then find all updates we shall no longer execute
+		foreach (getExtensionUpdateDependencies() as $id=>$ext_name) {
+			// Shall we remove this update?
+			if (in_array($ext_name, getExtensionRemovalList())) {
+				// Then remove this extension!
+				removeExtensionUpdateDependency($ext_name);
+			} // END - if
+		} // END - foreach
+	} // END - if
+
+	// Return data
+	return $data;
+}
+
+// Determines username for current user state
+function FILTER_DETERMINE_USERNAME () {
+	// Check if logged in
+	if (isMember()) {
+		// Is still logged in so we welcome him with his name
+		$result = SQL_QUERY_ESC("SELECT `surname`, `family` FROM `{?_MYSQL_PREFIX?}_user_data` WHERE `userid`=%s LIMIT 1",
+			array(getUserId()), __FILE__, __LINE__);
+		if (SQL_NUMROWS($result) == 1) {
+			// Load surname and family's name and build the username
+			$content = SQL_FETCHARRAY($result);
+
+			// Prepare username
+			setUsername($content['surname'] . ' ' . $content['family']);
+
+			// Additionally admin?
+			if (isAdmin()) {
+				// Add it
+				setUsername(getUsername() . ' ({--USERNAME_ADMIN_SHORT--})');
+			} // END - if
+		} else {
+			// Hmmm, logged in and no valid userid?
+			setUsername('<em>{--USERNAME_UNKNOWN--}</em>');
+
+			// Destroy session
+			destroyUserSession();
+
+			// Kill userid
+			setUserId(0);
+		}
+
+		// Free memory
+		SQL_FREERESULT($result);
+	} elseif (isAdmin()) {
+		// Admin is there
+		setUsername('{--USERNAME_ADMIN--}');
+	} else {
+		// He's a guest, hello there... ;-)
+		setUsername('{--USERNAME_GUEST--}');
+	}
+}
+
+// Filter for compiling config entries
+function FILTER_COMPILE_CONFIG ($code) {
+	// Compile {?some_var?} to getConfig('some_var')
+	preg_match_all('/\{\?(([a-zA-Z0-9-_]+)*)\?\}/', $code, $matches);
+
+	// Some entries found?
+	if ((count($matches) > 0) && (count($matches[0]) > 0)) {
+		// Replace all matches
+		foreach ($matches[0] as $key => $match) {
+			// Do we have cache?
+			if (!isset($GLOBALS['compile_config'][$matches[1][$key]])) {
+				// Is the config valid?
+				if (isConfigEntrySet($matches[1][$key])) {
+					// Set it for caching
+					$GLOBALS['compile_config'][$matches[1][$key]] = getConfig($matches[1][$key]);
+				} elseif (isConfigEntrySet('default_' . strtoupper($matches[1][$key]))) {
+					// Use default value
+					$GLOBALS['compile_config'][$matches[1][$key]] = getConfig('DEFAULT_' . strtoupper($matches[1][$key]));
+				} elseif (isMessageIdValid('DEFAULT_' . strtoupper($matches[1][$key]))) {
+					// No config, try the language system
+					$GLOBALS['compile_config'][$matches[1][$key]] = getMessage('DEFAULT_' . strtoupper($matches[1][$key]));
+				} else {
+					// Unhandled!
+					$GLOBALS['compile_config'][$matches[1][$key]] = '!' . $matches[1][$key] . '!';
+				}
+			} // END - if
+
+			// Use this for replacing
+			$code = str_replace($match, $GLOBALS['compile_config'][$matches[1][$key]], $code);
+			//* DEBUG: */ if (($match == '{?URL?}') && (strlen($code) > 10000)) die('<pre>'.htmlentities($code).'</pre>');
+		} // END - foreach
+	} // END - if
+
+	// Return compiled code
+	return $code;
+}
+
+// Filter for compiling extension data
+function FILTER_COMPILE_EXTENSION ($code) {
+	// Compile {%cmd=some_value%} to get extension data
+	// Support cmd is:
+	//   - version -> getExtensionVersion() call
+	preg_match_all('/\{%((([a-zA-Z0-9-_]+)=([a-zA-Z0-9-_]+))*)\%\}/', $code, $matches);
+
+	// Some entries found?
+	if ((count($matches) > 0) && (count($matches[3]) > 0)) {
+		// Replace all matches
+		foreach ($matches[3] as $key => $cmd) {
+			// Construct call-back function name
+			$functionName = 'getExtension' . ucfirst(strtolower($cmd));
+
+			// Call the function
+			$replacer = call_user_func_array($functionName, $matches[4][$key]);
+
+			// Replace it and insert parameter for GET request
+			$code = str_replace($matches[0][$key], sprintf("&amp;%s=%s&amp;rev=%s", $cmd, $replacer, getConfig('CURR_SVN_REVISION')), $code);
+		} // END - foreach
+	} // END - if
+
+	// Return compiled code
+	return $code;
+}
+
+// Runs some generic filter update steps
+function FILTER_UPDATE_EXTENSION_DATA ($ext_name) {
+	// Create task
+	createExtensionUpdateTask(getCurrentAdminId(), $ext_name, $GLOBALS['update_ver'][$ext_name], SQL_ESCAPE(getExtensionNotes(getExtensionNotes())));
+
+	// Update extension's version
+	SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_extensions` SET `ext_version`='%s' WHERE `ext_name`='%s' LIMIT 1",
+		array($GLOBALS['update_ver'][$ext_name], $ext_name), __FUNCTION__, __LINE__);
+
+	// Remove arrays
+	unsetSqls();
+	unset($GLOBALS['update_ver'][$ext_name]);
+}
+
+// Load more reset scripts
+function FILTER_RUN_RESET_INCLUDES () {
+	// Is the reset set or old sql_patches?
+	if ((!isResetModeEnabled()) || (!isExtensionInstalledAndOlder('sql_patches', '0.4.5'))) {
+		// Then abort here
+		logDebugMessage(__FUNCTION__, __LINE__, 'Cannot run reset! Please report this bug. Thanks');
+	} // END - if
+
+	// Get more daily reset scripts
+	setIncludePool('reset', getArrayFromDirectory('inc/reset/', 'reset_'));
+
+	// Update database
+	if (getConfig('DEBUG_RESET') != 'Y') updateConfiguration('last_update', time());
+
+	// Is the config entry set?
+	if (isExtensionInstalledAndNewer('sql_patches', '0.4.2')) {
+		// Create current week mark
+		$currWeek = date('W', time());
+
+		// Has it changed?
+		if ((getConfig('last_week') != $currWeek) || (getConfig('DEBUG_WEEKLY') == 'Y')) {
+			// Include weekly reset scripts
+			mergeIncludePool('reset', getArrayFromDirectory('inc/weekly/', 'weekly_'));
+
+			// Update config
+			if (getConfig('DEBUG_WEEKLY') != 'Y') updateConfiguration('last_week', $currWeek);
+		} // END - if
+
+		// Create current month mark
+		$currMonth = date('m', time());
+
+		// Has it changed?
+		if ((getConfig('last_month') != $currMonth) || (getConfig('DEBUG_MONTHLY') == 'Y')) {
+			// Include monthly reset scripts
+			mergeIncludePool('reset', getArrayFromDirectory('inc/monthly/', 'monthly_'));
+
+			// Update config
+			if (getConfig('DEBUG_MONTHLY') != 'Y') updateConfiguration('last_month', $currMonth);
+		} // END - if
+	} // END - if
+
+	// Run the filter
+	runFilterChain('load_includes', 'reset');
+}
+
+// Filter for removing the given extension
+function FILTER_REMOVE_EXTENSION () {
+	// Delete this extension (remember to remove it from your server *before* you click on welcome!
+	SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
+		array(getCurrentExtensionName()), __FUNCTION__, __LINE__);
+
+	// Remove the extension from global cache array as well
+	removeExtensionFromArray();
+
+	// Remove the cache
+	rebuildCacheFile('extension', 'extension');
+}
+
+// Filter for flushing the output
+function FILTER_FLUSH_OUTPUT () {
+	// Simple, he?
+	outputHtml('');
+}
+
+// Prepares an SQL statement part for HTML mail and/or holiday depency
+function FILTER_HTML_INCLUDE_USERS ($mode) {
+	// Exclude no users by default
+	$MORE = '';
+
+	// HTML mail?
+	if ($mode == 'html') $MORE = " AND `html`='Y'";
+	if ((isExtensionActive('holiday')) && (getExtensionVersion('holiday') >= '0.1.3')) {
+		// Add something for the holiday extension
+		$MORE .= " AND `holiday_active`='N'";
+	} // END - if
+
+	// Return result
+	return $MORE;
+}
+
+// Filter for determining what/action/module
+function FILTER_DETERMINE_WHAT_ACTION () {
+	// In installation phase we don't have what/action
+	if (isInstallationPhase()) {
+		// Set both to empty
+		setAction('');
+		setWhat('');
+
+		// Abort here
+		return;
+	} // END - if
+
+	// Get all values
+	if ((getOutputMode() != 1) && (getOutputMode() != -1)) {
+		// Fix module
+		if (!isModuleSet()) setModule('index');
+
+		// Fix 'what' if not yet set
+		if (!isWhatSet())   setWhat(getWhatFromModule(getModule()));
+
+		// Fix 'action' if not yet set
+		if (!isActionSet()) setAction(getModeAction(getModule(), getWhat()));
+	} else {
+		// Set action/what to empty
+		setAction('');
+		setWhat('');
+	}
+
+	// Set default 'what' value
+	//* DEBUG: */ outputHtml('-'.getModule().'/'.getWhat()."-<br />");
+	if ((!isWhatSet()) && (!isActionSet()) && (getOutputMode() != 1) && (getOutputMode() != -1)) {
+		if (getModule() == 'admin') {
+			// Set 'action' value to 'login' in admin menu
+			setAction(getModeAction(getModule(), getWhat()));
+		} elseif ((getModule() == 'index') || (getModule() == 'login')) {
+			// Set 'what' value to 'welcome' in guest and member menu
+			setWhatFromConfig('index_home');
+		} else {
+			// Anything else like begging link
+			setWhat('');
+		}
+	} // END - if
+}
+
+// Sends out pooled mails
+function FILTER_TRIGGER_SENDING_POOL () {
+	// Are we in normal output mode?
+	if (getOutputMode() != '0') {
+		// Only in normal output mode to prevent race-conditons!
+	} // END - if
+
+	// Init counter
+	$GLOBALS['pool_cnt'] = 0;
+
+	// Init & set the include pool
+	initIncludePool('pool');
+	setIncludePool('pool', getArrayFromDirectory('inc/pool/', 'pool-'));
+
+	// Run the filter
+	runFilterChain('load_includes', 'pool');
+
+	// Remove the counter
+	unset($GLOBALS['pool_cnt']);
+}
+
+// Filter for checking and updating SVN revision
+function FILTER_CHECK_SVN_REVISION () {
+	// Check for patch level differences between databases and current hard-coded
+	if ((getConfig('CURR_SVN_REVISION') > getConfig('patch_level')) || (getConfig('patch_level') == 'CURR_SVN_REVISION') || (getConfig('patch_ctime') == 'UNIX_TIMES')) {
+		// Update database and CONFIG array
+		updateConfiguration(array('patch_level', 'patch_ctime'), array(getConfig('CURR_SVN_REVISION'), 'UNIX_TIMESTAMP()'));
+		setConfigEntry('patch_level', getConfig('CURR_SVN_REVISION'));
+		setConfigEntry('patch_ctime', time());
+	} // END - if
+}
+
+// Filter for running daily reset
+function FILTER_RUN_DAILY_RESET () {
+	// Shall we run the reset scripts? If a day has changed, maybe also a week/month has changed... Simple! :D
+	// 012    3              4             43        3         4432    2         3             3       21    1                    221    1                 221    1                  2          21    1             22     10
+	if (((date('d', getConfig('last_update')) != date('d', time())) || (getConfig('DEBUG_RESET') == 'Y')) && (!isInstallationPhase()) && (isAdminRegistered()) && (!isGetRequestElementSet('register')) && (getOutputMode() != 1)) {
+		// Tell every module we are in reset-mode!
+		doReset();
+	} // END - if
+}
+
+// Filter for loading more runtime includes (not for installation)
+function FILTER_LOAD_RUNTIME_INCLUDES () {
+	// Load more includes
+	foreach (array('inc/session.php','inc/versions.php') as $inc) {
+		// Load the include
+		loadIncludeOnce($inc);
+	} // END - foreach
+
+	// Load admin include file if he is admin
+	if (isAdmin()) {
+		// Administrative functions
+		loadIncludeOnce('inc/modules/admin/admin-inc.php');
+	} // END - if
+	//* DEBUG: */ addPointsThroughReferalSystem('test', 36, 1000);
+	//* DEBUG: */ die();
+}
+
+// [EOF]
 ?>