X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Ffilters.php;h=4426a95aa66ce611a60ba19814e5edac3a55e83d;hb=d1ca15cbf3bbbf1281a24fdf204aa5a9bae80e0f;hp=33c59228a02b7cc2329c13c3870f2834ee053ee9;hpb=3b85bd5030ad591b0c5cb038ca534a7b50e1b319;p=mailer.git
diff --git a/inc/filters.php b/inc/filters.php
index 33c59228a0..4426a95aa6 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 *
@@ -33,218 +38,823 @@
// Some security stuff...
if (!defined('__SECURITY')) {
- $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4)."/security.php";
- require($INC);
-}
+ die();
+} // END - if
-// Init "generic filter system"
-function INIT_FILTER_SYSTEM() {
- global $filters, $loadedFilters;
+// Filter for flushing all new filters to the database
+function FILTER_FLUSH_FILTERS () {
+ // Clear all previous SQL queries
+ initSqls();
- // Is the filter already initialized?
- if ((isset($filters)) && (is_array($filters))) {
- // Then abort here
- ADD_FATAL(FILTER_FAILED_ALREADY_INIT);
+ // 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 ((!SQL_IS_LINK_UP()) && (!isInstalling())) {
+ // Abort here
+ addFatalMessage(__FUNCTION__, __LINE__, getMessage('FILTER_FLUSH_FAILED_NO_DATABASE'));
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()
- );
+ // Is the extension sql_patches updated?
+ if ((!isExtensionInstalled('sql_patches')) || (isExtensionInstalledAndOlder('sql_patches', '0.5.9'))) {
+ // Abort silently here
+ return false;
+ } // END - if
- // Init loaded filters
- $loadedFilters = array();
-
- // Load all saved filers if sql_patches is updated
- if (GET_EXT_VERSION("sql_patches") >= "0.5.9") {
- // Load all active filers
- $result = SQL_QUERY("SELECT `filter_name`, `filter_function`, `filter_active`
-FROM `"._MYSQL_PREFIX."_filters`
-ORDER BY `filter_id` ASC", __FILE__, __LINE__);
-
- // Are there entries?
- if (SQL_NUMROWS($result) > 0) {
- // Load all filters
- while ($filterArray = SQL_FETCHARRAY($result)) {
- // Mark this filter as loaded (from database)
- $loadedFilters[$filterArray['filter_name']][$filterArray['filter_function']] = true;
-
- // Set this filter
- $filters[$filterArray['filter_name']][$filterArray['filter_function']] = $filterArray['filter_active'];
- } // END - while
- } // END - if
-
- // Free result
- SQL_FREERESULT($result);
+ // Nothing is added/remove by default
+ $inserted = 0;
+ $removed = 0;
+
+ // Prepare SQL queries
+ $insertSQL = "INSERT INTO `{?_MYSQL_PREFIX?}_filters` (`filter_name`,`filter_function`,`filter_active`) VALUES";
+ $removeSQL = "DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_filters` WHERE";
+
+ // Write all filters to database
+ foreach ($GLOBALS['cache_array']['filter']['chains'] as $filterName => $filterArray) {
+ // Walk through all filters
+ foreach ($filterArray as $filterFunction => $active) {
+ // Is this filter loaded?
+ //* DEBUG: */ print 'FOUND:'.$filterName.'/'.$filterFunction.'='.$active.'
';
+ 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.'
';
+ $insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction);
+ $inserted++;
+ } elseif ($active == 'R') {
+ // Remove this filter
+ //* DEBUG: */ print 'REMOVE:'.$filterName.'/'.$filterFunction.'
';
+ $removeSQL .= sprintf(" (`filter_name`='%s' AND `filter_function`='%s') OR", $filterName, $filterFunction);
+ $removed++;
+ }
+ } // END - foreach
+ } // END - foreach
+
+ // Something has been added?
+ if ($inserted > 0) {
+ // Finish SQL command and add it
+ addSql(substr($insertSQL, 0, -1));
+ } // END - if
+
+ // Something has been removed?
+ if ($removed > 0) {
+ // Finish SQL command and add it
+ addSql(substr($removeSQL, 0, -2) . 'LIMIT ' . $removed);
+ } // END - if
+
+ // Shall we update usage counters (ONLY FOR DEBUGGING!)
+ if (getConfig('update_filter_usage') == 'Y') {
+ // Update all counters
+ foreach ($GLOBALS['cache_array']['filter']['counter'] as $filterName => $filterArray) {
+ // Walk through all filters
+ foreach ($filterArray as $filterFunction => $cnt) {
+ // Construct and add the query
+ addSql(sprintf("UPDATE `{?_MYSQL_PREFIX?}_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1",
+ bigintval($cnt),
+ $filterName,
+ $filterFunction
+ ));
+ } // END - foreach
+ } // END - foreach
} // END - if
- // @TODO Find some more init/shutdown filter functions
+ // Run the run_sqls filter in non-dry mode
+ runFilterChain('run_sqls');
- // Register shutdown filters
- REGISTER_FILTER('shutdown', 'FLUSH_FILTERS');
- REGISTER_FILTER('shutdown', 'SHUTDOWN_DATABASE');
+ // Should we rebuild cache?
+ if (($inserted > 0) || ($removed > 0)) {
+ // Destroy cache
+ rebuildCacheFile('filter', 'filter');
+ } // END - if
}
-// "Registers" a new filter function
-function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true) {
- global $filters;
+// Filter for calling the handler for login failures
+function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) {
+ // Init content
+ $content = $data;
- // Extend the filter function name
- $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
+ // Handle failed logins here if not in guest
+ //* DEBUG: */ outputHtml(__FUNCTION__."(".__LINE__."):type={$data['type']},action={getAction()},what={getWhat()},level={$data['access_level']}
");
+ 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
- // Is that filter already there?
- if (isset($filters[$filterName][$filterFunction])) {
- // Then abort here
- if (!$silentAbort) {
- ADD_FATAL(sprintf(FILTER_FAILED_ALREADY_ADDED, $filterFunction, $filterName));
- } // END - if
+ // Return the content
+ return $content;
+}
- // Abort here
- return false;
+// Filter for redirecting to logout if sql_patches has been installed
+function FILTER_REDIRECT_TO_LOGOUT_SQL_PATCHES () {
+ // Remove this filter
+ unregisterFilter('shutdown', __FUNCTION__);
+
+ // Is the element set?
+ if (isset($GLOBALS['ext_load_mode'])) {
+ // Redirect here
+ redirectToUrl('modules.php?module=admin&logout=1&' . $GLOBALS['ext_load_mode'] . '=sql_patches');
} // END - if
- // Is the function there?
- if (!function_exists($filterFunction)) {
+ // This should not happen!
+ 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 ($data) {
+ // Is this extension always activated?
+ if (getExtensionAlwaysActive() == 'Y') {
+ // Then activate the extension
+ //* DEBUG: */ outputHtml(__FUNCTION__."(".__LINE__."): ext_name={$data['ext_name']}
");
+ doActivateExtension($data['ext_name']);
+ } // END - if
+
+ // Return the data
+ return $data;
+}
+
+// Filter for solving task given task
+function FILTER_SOLVE_TASK ($data) {
+ // Don't solve anything if no admin!
+ if (!isAdmin()) return $data;
+
+ // Is this a direct task id or array element task_id is found?
+ if (is_int($data)) {
+ // Then solve it...
+ adminSolveTask($data);
+ } elseif ((is_array($data)) && (isset($data['task_id']))) {
+ // Solve it...
+ adminSolveTask($data['task_id']);
+ } else {
+ // Not detectable!
+ debug_report_bug(sprintf("Cannot resolve task. data[%s]=
%s", gettype($data), print_r($data, true))); + } + + // Return the data + return $data; +} + +// Filter to load include files +function FILTER_LOAD_INCLUDES ($pool) { + // Is it null? + if (is_null($pool)) { + // This should not happen! + debug_report_bug('pool is null.'); + } // END - if + + // Is the pool an array and 'pool' set? + if ((is_array($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 - ADD_FATAL(sprintf(FILTER_FAILED_NOT_FOUND, $filterFunction, $filterName)); - return false; + debug_report_bug(sprintf("INC_POOL is no array! Type: %s", gettype($data))); + } elseif (isset($data['inc_pool'])) { + // Use this as new inclusion pool! + setIncludePool($realPool, $data['inc_pool']); + } + + // Check for added include files + if (countIncludePool($realPool) > 0) { + // Loads every include file + loadIncludePool($realPool); + + // Reset array + initIncludePool($realPool); } // END - if - // Simply add it to the array - $filters[$filterName][$filterFunction] = "Y"; + // Continue with processing + return $pool; } -// "Unregisters" a filter from the given chain -function UNREGISTER_FILTER ($filterName, $filterFunction) { - global $filters; +// Filter for running SQL commands +function FILTER_RUN_SQLS ($data) { + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Entered!"); + + // Is the array there? + if ((isSqlsValid()) && ((!isset($data['dry_run'])) || ($data['dry_run'] == false))) { + // Run SQL commands + //* 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 - // Is that filter there? - if (!isset($filters[$filterName][$filterFunction])) { - // Not found, so abort here - ADD_FATAL(sprintf(FILTER_FAILED_NOT_REMOVED, $filterFunction, $filterName)); - return false; + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "- Left!"); +} + +// Filter for updating/validating login data +function FILTER_UPDATE_LOGIN_DATA () { + // Add missing array + if ((!isset($GLOBALS['last_online'])) || (!is_array($GLOBALS['last_online']))) $GLOBALS['last_online'] = array(); + + // Recheck if logged in + if (!isMember()) return false; + + // Secure user id + setMemberId(getSession('userid')); + + // Found a userid? + if (fetchUserData(getMemberId())) { + // Load last module and online time + $content = getUserDataArray(); + + // Maybe first login time? + if (empty($content['last_module'])) $content['last_module'] = 'login'; + + // This will be displayed on welcome page! :-) + if (empty($GLOBALS['last_online']['module'])) { + $GLOBALS['last_online']['module'] = $content['last_module']; + $GLOBALS['last_online']['online'] = $content['last_online']; + } // END - if + + // 'what' not set? + if (!isWhatSet()) { + // Fix it to default + setWhat('welcome'); + if (getConfig('index_home') != '') setWhatFromConfig('index_home'); + } // END - if + + // Update last module / online time + SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `last_module`='%s', `last_online`=UNIX_TIMESTAMP(), `REMOTE_ADDR`='%s' WHERE `userid`=%s LIMIT 1", + array( + getWhat(), + detectRemoteAddr(), + getMemberId() + ), __FUNCTION__, __LINE__); + } else { + // Destroy session, we cannot update! + destroyMemberSession(); + } +} + +// Filter for initializing randomizer +function FILTER_INIT_RANDOMIZER () { + // Only execute this filter if installed + if ((!isInstalled()) || (!isExtensionInstalledAndNewer('other', '0.2.5'))) return; + + // Take a prime number which is long (if you know a longer one please try it out!) + setConfigEntry('_PRIME', 591623); + + // Calculate "entropy" with the prime number (for code generation) + setConfigEntry('_ADD', (getConfig('_PRIME') * getConfig('_PRIME') / (pi() * getConfig('code_length') + 1))); + + // Simply init the randomizer with seed and _ADD value + mt_srand(generateSeed() + getConfig('_ADD')); +} + +// Filter for removing updates +function FILTER_REMOVE_UPDATES ($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 - // Mark for filter removal - $filters[$filterName][$filterFunction] = "R"; + // Return data + return $data; } -// "Runs" the given filters, data is optional and can be any type of data -function RUN_FILTER ($filterName, $data = null, $silentAbort = true) { - global $filters; +// 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 + if (fetchUserData(getMemberId())) { + // Load surname and family's name and build the username + $content = getUserDataArray(); + + // Prepare username + setUsername($content['surname'] . ' ' . $content['family']); + + // Additionally admin? + if (isAdmin()) { + // Add it + setUsername(getUsername() . ' ({--USERNAME_ADMIN_SHORT--})'); + } // END - if + } else { + // Hmmm, logged in and no valid userid? + setUsername('{--USERNAME_UNKNOWN--}'); + + // Destroy session + destroyMemberSession(); + } + } elseif (isAdmin()) { + // Admin is there + setUsername('{--USERNAME_ADMIN--}'); + } else { + // He's a guest, hello there... ;-) + setUsername('{--USERNAME_GUEST--}'); + } +} - // Is that filter chain there? - if (!isset($filters[$filterName])) { - // Then abort here (quick'N'dirty hack) - if ((!$silentAbort) && (defined('FILTER_FAILED_NO_FILTER_FOUND'))) { - ADD_FATAL(sprintf(FILTER_FAILED_NO_FILTER_FOUND, $filterName)); +// Filter for compiling config entries +function FILTER_COMPILE_CONFIG ($code, $compiled = false) { + // Save the uncompiled code + $uncompiled = $code; + + // Do we have cache? + if (!isset($GLOBALS['compiled_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($code) > 10000)) die('
'.htmlentities($code).''); + } // END - foreach } // END - if - // Abort here - return false; + // Add it to cache + $GLOBALS['compiled_config'][$uncompiled] = $code; + } // END - if + + // Should we compile it? + if ($compiled === true) { + // Run the code + eval("\$GLOBALS['compiled_config'][\$uncompiled] = \"" . $GLOBALS['compiled_config'][$uncompiled] . "\";"); + } // END - if + + // Return compiled code + return $GLOBALS['compiled_config'][$uncompiled]; +} + +// 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) { + // By default we have no extension installed, so 'false' is assumed + $replacer = 'false'; + + // Is the extension installed? + if (isExtensionActive($matches[4][$key])) { + // Construct call-back function name + $functionName = 'getExtension' . ucfirst(strtolower($cmd)); + + // Call the function + $replacer = call_user_func_array($functionName, $matches[4][$key]); + } // END - if + + // Replace it and insert parameter for GET request + $code = str_replace($matches[0][$key], sprintf("&%s=%s&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()) || (!isExtensionInstalled('sql_patches'))) && (getOutputMode() == 0)) { + // Then abort here + logDebugMessage(__FUNCTION__, __LINE__, 'Cannot run reset! Please report this bug. Thanks'); } // END - if - // Default return value - $returnValue = $data; + // Get more daily reset scripts + setIncludePool('reset', getArrayFromDirectory('inc/reset/', 'reset_')); + + // Update database + if ((!isConfigEntrySet('DEBUG_RESET')) || (getConfig('DEBUG_RESET') != 'Y')) updateConfiguration('last_update', 'UNIX_TIMESTAMP()'); - // Then run all filters - foreach ($filters[$filterName] as $filterFunction=>$active) { - // Debug message - /* DEBUG: */ echo __FUNCTION__."(".__LINE__."): name={$filterName}, func={$filterFunction}, active={$active}