X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffilters.php;h=5cda96ebf2c825db507989015475aecf07c9bdd0;hp=33c59228a02b7cc2329c13c3870f2834ee053ee9;hb=9b8fe454a575a1f000b00bc7ca37eaad6d59d21a;hpb=3b85bd5030ad591b0c5cb038ca534a7b50e1b319 diff --git a/inc/filters.php b/inc/filters.php index 33c59228a0..c8b52da2c8 100644 --- a/inc/filters.php +++ b/inc/filters.php @@ -1,18 +1,22 @@ $filterArray) { + // Walk through all filters + foreach ($filterArray as $filterFunction => $active) { + // Is this filter loaded? + //* DEBUG: */ debugOutput('FOUND:'.$filterName.'/'.$filterFunction.'='.$active); + if (((!isset($GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction])) && ($active != 'R')) || ($active == 'A')) { + // Add this filter (all filters are active by default) + //* DEBUG: */ debugOutput('ADD:'.$filterName.'/'.$filterFunction); + $insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction); + $inserted++; + } elseif ($active == 'R') { + // Remove this filter + //* DEBUG: */ debugOutput('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 ' . $removed); + } // END - if + + // Shall we update usage counters (ONLY FOR DEBUGGING!) + if (isFilterUsageUpdateEnabled()) { + // Update all counters + foreach ($GLOBALS['cache_array']['filter']['counter'] as $filterName => $filterArray) { + // Walk through all filters + foreach ($filterArray as $filterFunction => $count) { + // Construct and add the query + addSql(sprintf("UPDATE `{?_MYSQL_PREFIX?}_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1", + bigintval($count), + $filterName, + $filterFunction + )); + } // END - foreach + } // END - foreach + } // END - if + + // Run the run_sqls filter in non-dry mode + runFilterChain('run_sqls'); + + // Should we rebuild cache? + if (($inserted > 0) || ($removed > 0)) { + // Destroy cache + rebuildCache('filter', 'filter'); + } // END - if } -// Init "generic filter system" -function INIT_FILTER_SYSTEM() { - global $filters, $loadedFilters; +// Filter for calling the handler for login failures +function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) { + // Init content + $content = $data; + + // Handle failed logins here if not in guest + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "type=".$data['type'].",action=".getAction().",what=".getWhat().",level=".$data['access_level']."
"); + if ((($data['type'] == 'what') || ($data['type'] == 'action') && ((!isWhatSet()) || (getWhat() == 'overview') || (getWhat() == getIndexHome()))) && ($data['access_level'] != 'guest') && ((isExtensionInstalledAndNewer('sql_patches', '0.4.7')) || (isExtensionInstalledAndNewer('admins', '0.7.6')))) { + // Handle failure + $content['content'] .= handleLoginFailures($data['access_level']); + } // END - if + + // Return the content + return $content; +} + +// Filter for redirecting to logout if sql_patches has been installed +function FILTER_REDIRECT_TO_LOGOUT_SQL_PATCHES () { + // Remove this filter + unregisterFilter(__FUNCTION__, __LINE__, 'shutdown', __FUNCTION__); + + // Is the element set? + if (isset($GLOBALS['ext_load_mode'])) { + // Redirect here + redirectToUrl('modules.php?module=admin&logout=1&' . $GLOBALS['ext_load_mode'] . '=sql_patches'); + } // END - if + + // This should not happen! + logDebugMessage(__FUNCTION__, __LINE__, 'Cannot auto-logout because no extension load-mode has been set.'); +} + +// Filter for auto-activation of a extension +function FILTER_AUTO_ACTIVATE_EXTENSION ($data) { + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $data['ext_name'] . ',isThisExtensionAlwaysActive()=' . intval(isThisExtensionAlwaysActive())); + + // Is this extension always activated? + if (isThisExtensionAlwaysActive()) { + // Then activate the extension + doActivateExtension($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(__FUNCTION__, __LINE__, 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($pool)) { + // This should not happen! + debug_report_bug(__FUNCTION__, __LINE__, 'pool is null.'); + } // END - if + + // Is the pool an array and 'pool' set? + if ((is_array($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 the filter already initialized? - if ((isset($filters)) && (is_array($filters))) { + // Is it an array? + if ((!isset($data)) || (!is_array($data))) { // Then abort here - ADD_FATAL(FILTER_FAILED_ALREADY_INIT); + debug_report_bug(__FUNCTION__, __LINE__, 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 + + // Continue with processing + return $pool; +} + +// Filter for running SQL commands +function FILTER_RUN_SQLS ($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 $mode=>$sqls) { + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'mode=' . $mode . ',count()=' . count($sqls)); + + // New cache format... + foreach ($sqls as $sql) { + // Trim spaces away + $sql = trim($sql); + + // Is 'enable_codes' not set? Then set it to true + if (!isset($data['enable_codes'])) { + $data['enable_codes'] = true; + } // END - if + + // Is there still a query left? + if (!empty($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: ' . $sql . ',enable_codes=' . intval($data['enable_codes'])); + SQL_ALTER_TABLE($sql, __FUNCTION__, __LINE__, $data['enable_codes']); + } else { + // Run regular SQL command + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Running regular query: ' . $sql . ',enable_codes=' . intval($data['enable_codes'])); + SQL_QUERY($sql, __FUNCTION__, __LINE__, $data['enable_codes']); + } + } // END - if + } // END - foreach + } // END - foreach + } // END - if + + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, '- Left!'); +} + +// Filter for updating/validating login data +function FILTER_UPDATE_LOGIN_DATA () { + // Add missing array + if ((!isset($GLOBALS['last_online'])) || (!is_array($GLOBALS['last_online']))) { + $GLOBALS['last_online'] = array(); + } // END - if + + // Recheck if logged in + if (!isMember()) { 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() - ); + // Secure user id + setMemberId(getSession('userid')); - // 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 + // Found a userid? + if (fetchUserData(getMemberId())) { + // Load last module and online time + $content = getUserDataArray(); + + // Maybe first login time? + if (empty($content['last_module'])) { + $content['last_module'] = 'login'; + } // END - if + + // This will be displayed on welcome page! :-) + if (empty($GLOBALS['last_online']['module'])) { + $GLOBALS['last_online']['module'] = $content['last_module']; + $GLOBALS['last_online']['online'] = $content['last_online']; + } // END - if + + // 'what' not set? + if (!isWhatSet()) { + // Fix it to default + setWhat('welcome'); + if (getIndexHome() != '') { + setWhatFromConfig('index_home'); + } // END - if } // END - if - - // Free result - SQL_FREERESULT($result); + + // Update last module / online time + updateLastActivity(getMemberId()); + } 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; } // END - if - // @TODO Find some more init/shutdown filter functions + // Take a prime number which is long (if you know a longer one please try it out!) + setConfigEntry('_PRIME', 591623); - // Register shutdown filters - REGISTER_FILTER('shutdown', 'FLUSH_FILTERS'); - REGISTER_FILTER('shutdown', 'SHUTDOWN_DATABASE'); + // Calculate "entropy" with the prime number (for code generation) + setConfigEntry('_ADD', (getPrime() * getPrime() / (pi() * getCodeLength() + 1))); + + // Simply init the randomizer with seed and _ADD value + mt_srand(generateSeed() + getConfig('_ADD')); } -// "Registers" a new filter function -function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true) { - global $filters; +// Filter for removing updates +function FILTER_REMOVE_UPDATES ($data) { + // Init removal list + initExtensionRemovalList(); - // Extend the filter function name - $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction)); + // Add the current extension to it + addCurrentExtensionToRemovalList(); - // Is that filter already there? - if (isset($filters[$filterName][$filterFunction])) { - // Then abort here - if (!$silentAbort) { - ADD_FATAL(sprintf(FILTER_FAILED_ALREADY_ADDED, $filterFunction, $filterName)); + // 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! + removeExtensionDependency($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 + if (fetchUserData(getMemberId())) { + // Load surname and family's name and build the username + $content = getUserDataArray(); + + // Prepare username + setUsername($content['surname'] . ' ' . $content['family']); + + // Additionally admin? + if (isAdmin()) { + // Add it + setUsername(getUsername() . ' ({--USERNAME_ADMIN_SHORT--})'); + } // END - if + } else { + // Hmmm, logged in and no valid userid? + setUsername('{--USERNAME_UNKNOWN--}'); + + // Destroy session + destroyMemberSession(); + } + } elseif (isAdmin()) { + // Admin is there + setUsername('{--USERNAME_ADMIN--}'); + } else { + // He's a guest, hello there... ;-) + setUsername('{--USERNAME_GUEST--}'); + } +} + +// Filter for compiling config entries +function FILTER_COMPILE_CONFIG ($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]] = '{%config=' . $matches[1][$key] . '%}'; + } elseif (isConfigEntrySet('default_' . strtoupper($matches[1][$key]))) { + // Use default value + $GLOBALS['compile_config'][$matches[1][$key]] = '{%config=' . 'DEFAULT_' . strtoupper($matches[1][$key]) . '%}'; + } elseif (isMessageIdValid('DEFAULT_' . strtoupper($matches[1][$key]))) { + // No config, try the language system + $GLOBALS['compile_config'][$matches[1][$key]] = '{%message,DEFAULT_' . strtoupper($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($code) > 10000)) die(__FUNCTION__.'['.__LINE__.']:
'.secureString($code).'
'); + } // END - foreach } // END - if - // Abort here - return false; + // Add it to cache + $GLOBALS['compiled_config'][$uncompiled] = $code; } // END - if - // Is the function there? - if (!function_exists($filterFunction)) { - // Then abort here - ADD_FATAL(sprintf(FILTER_FAILED_NOT_FOUND, $filterFunction, $filterName)); - return false; + // Should we compile it? + if ($compiled === true) { + // Run the code + $eval = "\$GLOBALS['compiled_config'][\$uncompiled] = \"" . $GLOBALS['compiled_config'][$uncompiled] . '";'; + //* DEBUG: */ debugOutput(__FUNCTION__.'['.__LINE__.']:
' . encodeEntities($eval) . '
'); + eval($eval); } // END - if - // Simply add it to the array - $filters[$filterName][$filterFunction] = "Y"; + // Return compiled code + return $GLOBALS['compiled_config'][$uncompiled]; } -// "Unregisters" a filter from the given chain -function UNREGISTER_FILTER ($filterName, $filterFunction) { - global $filters; +// Filter for compiling expression code +function FILTER_COMPILE_EXPRESSION_CODE ($code) { + // Compile {%cmd,callback,extraFunction=some_value%} to get expression code snippets + // See switch() command below for supported commands + preg_match_all('/\{%(([a-zA-Z0-9-_,]+)(=([^\}]+)){0,1})*%\}/', $code, $matches); + //* DEBUG: */ debugOutput(__FUNCTION__.'['.__LINE__.']:
'.print_r($matches, true).'
'); - // 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; + // Default is from outputHtml() + $outputMode = getScriptOutputMode(); + + // Some entries found? + if ((count($matches) > 0) && (count($matches[3]) > 0)) { + // Replace all matches + foreach ($matches[2] as $key => $cmd) { + // Init replacer/call-back variable + $replacer = ''; + $callback = ''; + $extraFunction = ''; + $extraFunction2 = ''; + $value = null; + + // Extract command and call-back + $cmdArray = explode(',', $cmd); + $cmd = $cmdArray[0]; + + // Detect call-back function + if (isset($cmdArray[1])) { + // Call-back function detected + $callback = $cmdArray[1]; + } // END - if + + // Detect extra function + if (isset($cmdArray[2])) { + // Also detected + $extraFunction = $cmdArray[2]; + } // END - if + + // Detect extra function 2 + if (isset($cmdArray[3])) { + // Also detected + $extraFunction2 = $cmdArray[3]; + } // END - if + + // And value + if (isset($matches[4][$key])) { + // Use this as value + $value = $matches[4][$key]; + } // END - if + + // Construct call-back function name for the command + $commandFunction = 'doExpression' . capitalizeUnderscoreString($cmd); + + // Is this function there? + if (function_exists($commandFunction)) { + // Prepare $matches, $key, $outputMode, etc. + $data = array( + 'matches' => $matches, + 'key' => $key, + 'mode' => getScriptOutputMode(), + 'code' => $code, + 'callback' => $callback, + 'extra_func' => $extraFunction, + 'extra_func2' => $extraFunction2, + 'value' => $value + ); + + // Call it + //* DEBUG: */ debugOutput(__FUNCTION__ . '[' . __LINE__ . ']: function=' . $commandFunction); + $code = call_user_func($commandFunction, $data); + } else { + // Unsupported command detected + logDebugMessage(__FUNCTION__, __LINE__, 'Command cmd=' . $cmd . ', callback=' . $callback . ', extra=' . $extraFunction . ' is unsupported.'); + } + } // END - foreach + } // END - if + + // Do we have non-HTML mode? + if (!isHtmlOutputMode()) { + $code = decodeEntities($code); } // END - if - // Mark for filter removal - $filters[$filterName][$filterFunction] = "R"; + // Return compiled code + //* DEBUG: */ debugOutput(__FUNCTION__.'['.__LINE__.']:
'.($code).'
'); + return $code; +} + +// Runs some generic filter update steps +function FILTER_UPDATE_EXTENSION_DATA ($ext_name) { + // Create task (we ignore the task id here) + 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'][$ext_name]); } -// "Runs" the given filters, data is optional and can be any type of data -function RUN_FILTER ($filterName, $data = null, $silentAbort = true) { - global $filters; +// Load more hourly reset scripts +function FILTER_RUN_HOURLY_INCLUDES () { + // Is the reset set or old sql_patches? + if (((!isHourlyResetEnabled()) || (!isExtensionInstalledAndNewer('sql_patches', '0.7.5'))) && (isHtmlOutputMode())) { + // Then abort here + debug_report_bug(__FUNCTION__, __LINE__, 'Cannot run reset! enabled='.intval(isHourlyResetEnabled()).',ext_newer[sql_patches:0.7.5]='.intval(isExtensionInstalledAndNewer('sql_patches', '0.7.5')).' Please report this bug. Thanks'); + } // END - if - // Is that filter chain there? - if (!isset($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)); + // Get more hourly reset scripts + setIncludePool('hourly', getArrayFromDirectory('inc/hourly/', 'hourly_')); + + // Update database + if ((!isConfigEntrySet('DEBUG_RESET')) || (!isDebugResetEnabled())) { + updateConfiguration('last_hour', getHour()); + } // END - if + + // Run the filter + runFilterChain('load_includes', 'hourly'); +} + +// Load more reset scripts +function FILTER_RUN_RESET_INCLUDES () { + // Is the reset set or old sql_patches? + if (((!isResetModeEnabled()) || (!isExtensionInstalled('sql_patches'))) && (isHtmlOutputMode())) { + // Then abort here + debug_report_bug(__FUNCTION__, __LINE__, 'Cannot run reset! enabled='.intval(isResetModeEnabled()).',ext='.intval(isExtensionInstalled('sql_patches')).' Please report this bug. Thanks'); + } // END - if + + // Get more daily reset scripts + setIncludePool('reset', getArrayFromDirectory('inc/daily/', 'daily_')); + + // Update database + if ((!isConfigEntrySet('DEBUG_RESET')) || (!isDebugResetEnabled())) { + updateConfiguration('last_update', 'UNIX_TIMESTAMP()'); + } // END - if + + // Is the config entry set? + if (isExtensionInstalledAndNewer('sql_patches', '0.4.2')) { + // Create current week mark + $currWeek = getWeek(); + + // Has it changed? + if ((getConfig('last_week') != $currWeek) || (isWeeklyResetDebugEnabled())) { + // Include weekly reset scripts + mergeIncludePool('reset', getArrayFromDirectory('inc/weekly/', 'weekly_')); + + // Update config if not in debug mode + if (!isWeeklyResetDebugEnabled()) updateConfiguration('last_week', $currWeek); } // END - if + // Create current month mark + $currMonth = getMonth(); + + // Has it changed? + if ((getLastMonth() != $currMonth) || (isMonthlyResetDebugEnabled())) { + // Include monthly reset scripts + mergeIncludePool('reset', getArrayFromDirectory('inc/monthly/', 'monthly_')); + + // Update config + if (!isMonthlyResetDebugEnabled()) { + updateConfiguration('last_month', $currMonth); + } // END - if + } // END - if + } // END - if + + // Run the filter + runFilterChain('load_includes', 'reset'); +} + +// Filter for removing the given extension +function FILTER_REMOVE_EXTENSION () { + // Delete this extension (remember to remove it from your server *before* you click on welcome! + SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1", + array(getCurrentExtensionName()), __FUNCTION__, __LINE__); + + // Remove the extension from cache array as well + removeExtensionFromArray(); + + // Remove the cache + rebuildCache('extension', 'extension'); +} + +// Filter for flushing the output +function FILTER_FLUSH_OUTPUT () { + // Simple, he? + outputHtml(''); +} + +// Prepares an SQL statement part for HTML mail and/or holiday depency +function FILTER_HTML_INCLUDE_USERS ($mode) { + // Exclude no users by default + $MORE = ''; + + // HTML mail? + if ($mode == 'html') $MORE = " AND `html`='Y'"; + if (isExtensionInstalledAndNewer('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 false; + return; } // END - if - // Default return value - $returnValue = $data; + // Get all values + if ((!isCssOutputMode()) && (!isRawOutputMode())) { + // Fix module + if (!isModuleSet()) { + // Is the request element set? + if (isGetRequestParameterSet('module')) { + // Set module from request + setModule(getRequestParameter('module')); + } elseif (isHtmlOutputMode()) { + // Set default module 'index' + setModule('index'); + } else { + // Unknown module + setModule('unknown'); + } + } // END - if - // Then run all filters - foreach ($filters[$filterName] as $filterFunction=>$active) { - // Debug message - /* DEBUG: */ echo __FUNCTION__."(".__LINE__."): name={$filterName}, func={$filterFunction}, active={$active}
\n"; + // Fix 'what' if not yet set + if (!isWhatSet()) { + setWhat(getWhatFromModule(getModule())); + } // END - if - // Is the filter active? - if ($active == "Y") { - // Call the filter chain - $returnValue = call_user_func_array($filterFunction, array($returnValue)); + // Fix 'action' if not yet set + if (!isActionSet()) { + setAction(getActionFromModuleWhat(getModule(), getWhat())); } // END - if + } else { + // Set action/what to empty + setAction(''); + setWhat(''); + } + + // Set default 'what' value + //* DEBUG: */ debugOutput('-' . getModule() . '/' . getWhat() . '-'); + if ((!isWhatSet()) && (!isActionSet()) && (!isCssOutputMode()) && (!isRawOutputMode())) { + if (getModule() == 'admin') { + // Set 'action' value to 'login' in admin menu + setAction(getActionFromModuleWhat(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 (!isHtmlOutputMode()) { + // 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_REPOSITORY_REVISION () { + // Only execute this filter if installed and all config entries are there + if ((!isInstalled()) || (!isConfigEntrySet('patch_level'))) return; + + // Check for patch level differences between database and current hard-coded + if ((getCurrentRepositoryRevision() > getConfig('patch_level')) || (getConfig('patch_level') == 'CURRENT_REPOSITORY_REVISION') || (getConfig('patch_ctime') == 'UNIX_TIMES')) { + // Update database and CONFIG array + updateConfiguration(array('patch_level', 'patch_ctime'), array(getCurrentRepositoryRevision(), 'UNIX_TIMESTAMP()')); + setConfigEntry('patch_level', getCurrentRepositoryRevision()); + setConfigEntry('patch_ctime', time()); + } // END - if +} + +// Filter for running daily reset +function FILTER_RUN_DAILY_RESET () { + // Only execute this filter if installed + if ((isInstallationPhase()) || (!isInstalled()) || (!isAdminRegistered()) || (!isExtensionInstalled('sql_patches'))) { + return; + } // END - if + + // Shall we run the reset scripts? If a day has changed, maybe also a week/month has changed... Simple! :D + if (((getDay(getConfig('last_update')) != getDay()) || (isDebugResetEnabled())) && (!isInstallationPhase()) && (isAdminRegistered()) && (!isGetRequestParameterSet('register')) && (!isCssOutputMode())) { + // Tell every module we are in reset-mode! + doReset(); + } // END - if +} + +// Filter for running hourly reset +function FILTER_RUN_HOURLY_RESET () { + // Only execute this filter if installed + if ((isInstallationPhase()) || (!isInstalled()) || (!isAdminRegistered()) || (!isExtensionInstalledAndNewer('sql_patches', '0.7.5'))) { + return; + } // END - if + + // Shall we run the reset scripts? If a day has changed, maybe also a week/month has changed... Simple! :D + if (((getConfig('last_hour') != getHour()) || (isDebugResetEnabled())) && (!isInstallationPhase()) && (isAdminRegistered()) && (!isGetRequestParameterSet('register')) && (!isCssOutputMode())) { + // Tell every module we are in reset-mode! + doHourly(); + } // END - if +} + +// Filter for loading more runtime includes (not for installation) +function FILTER_LOAD_RUNTIME_INCLUDES () { + // Load more includes + foreach (array('databases', 'session', 'versions') as $inc) { + // Load the include + loadIncludeOnce('inc/' . $inc . '.php'); } // END - foreach +} + +// Filter for checking admin ACL +function FILTER_CHECK_ADMIN_ACL () { + // Extension not installed so it's always allowed to access everywhere! + $ret = true; + + // Ok, Cookie-Update done + if ((isExtensionInstalledAndNewer('admins', '0.3.0')) && (isExtensionActive('admins'))) { + // Check if action GET variable was set + $action = getAction(); + if (isWhatSet()) { + // Get action value by what-value + $action = getActionFromModuleWhat('admin', getWhat()); + } // END - if + + // Check for access control line of current menu entry + $ret = isAdminsAllowedByAcl($action, getWhat()); + } // END - if - // Return the filtered content - return $returnValue; + // Set it here + $GLOBALS['acl_allow'] = $ret; } -// ----------------------------------------------------------------------------- -// Generic filter functions we always need -// ----------------------------------------------------------------------------- +// Init random number/cache buster +function FILTER_INIT_RANDOM_NUMBER () { + // Is the extension sql_patches installed and at least 0.3.6? + if ((isExtensionInstalledAndNewer('sql_patches', '0.3.6')) && (isExtensionInstalledAndNewer('other', '0.2.5'))) { + // Generate random number + setConfigEntry('RAND_NUMBER', generateRandomCode(10, mt_rand(10000, 32766), getMemberId(), '')); + } else { + // Generate *WEAK* code + setConfigEntry('RAND_NUMBER', mt_rand(1000000, 9999999)); + } -// Filter for flushing all new filters to the database -function FILTER_FLUSH_FILTERS () { - global $filters, $link, $loadedFilters; + // Copy it to CACHE_BUSTER + setConfigEntry('CACHE_BUSTER', getConfig('RAND_NUMBER')); +} - // Is a database link here and not in installation mode? - if ((!is_resource($link)) && (!isBooleanConstantAndTrue('mxchange_installing'))) { - // Abort here - ADD_FATAL(sprintf(FILTER_FLUSH_FAILED_NO_DATABASE, $filterFunction, $filterName)); +// Update module counter +function FILTER_COUNT_MODULE () { + // Do count all other modules but not accesses on CSS file css.php! + SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_mod_reg` SET `clicks`=`clicks`+1 WHERE `module`='%s' LIMIT 1", + array(getModule()), __FUNCTION__, __LINE__); +} + +// Handles fatal errors +function FILTER_HANDLE_FATAL_ERRORS () { + // Do we have errors to handle and right output mode? + if ((!ifFatalErrorsDetected()) || (!isHtmlOutputMode())) { + // Abort executing here return false; } // END - if - // Is the extension sql_patches updated? - if (EXT_VERSION_IS_OLDER("sql_patches", "0.5.9")) { - // Abort silently here - return false; + // Set content type + setContentType('text/html'); + + // Load config here + loadIncludeOnce('inc/load_config.php'); + + // Set unset variable + if (empty($check)) $check = ''; + + // Default is none + $content = ''; + + // Installation phase or regular mode? + if ((isInstallationPhase())) { + // While we are installing ouput other header than while it is installed... :-) + $OUT = ''; + foreach (getFatalArray() as $key => $value) { + // Prepare content for the template + $content = array( + 'key' => ($key + 1), + 'value' => $value + ); + + // Load row template + $OUT .= loadTemplate('install_fatal_row', true, $content); + } + + // Load main template + $content = loadTemplate('install_fatal_table', true, $OUT); + } elseif (isInstalled()) { + // Display all runtime fatal errors + $OUT = ''; + foreach (getFatalArray() as $key => $value) { + // Prepare content for the template + $content = array( + 'key' => ($key + 1), + 'value' => $value + ); + + // Load row template + $OUT .= loadTemplate('runtime_fatal_row', true, $content); + } + + // Load main template + $content = loadTemplate('runtime_fatal_table', true, $OUT); + } + + // Message to regular users (non-admin) + $CORR = '{--FATAL_REPORT_ERRORS--}'; + + // PHP warnings fixed + if ($check == 'done') { + if (isAdmin()) $CORR = '{--FATAL_CORRECT_ERRORS--}'; } // END - if - // Nothing is added/remove by default - $inserted = 0; $removed = 0; + // Remember all in array + $content = array( + 'rows' => $content, + 'corr' => $CORR + ); - // Prepare SQL queries - $insertSQL = "INSERT INTO `"._MYSQL_PREFIX."_filters` (`filter_name`,`filter_function`,`filter_active`) VALUES"; - $removeSQL = "DELETE LOW_PRIORITY FROM `"._MYSQL_PREFIX."_filters` WHERE"; + // Load footer + loadIncludeOnce('inc/header.php'); - // Write all filters to database - foreach ($filters as $filterName => $filterArray) { - // Walk through all filters - foreach ($filterArray as $filterFunction => $active) { - // Is this filter loaded? - if (!isset($loadedFilters[$filterName][$filterFunction])) { - // Add this filter (all filters are active by default) - $insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction); - $inserted++; - } elseif ($active == "R") { - // Remove this filter - $removeSQL .= sprintf(" (`filter_name`='%s' AND `filter_function`='%s') OR", $filterName, $filterFunction); - $removed++; - } - } // END - foreach - } // END - foreach + // Load main template + loadTemplate('fatal_errors', false, $content); - // Something has been added? - if ($inserted > 0) { - // Finish SQL command - $insertSQL = substr($insertSQL, 0, -1); + // Delete all to prevent double-display + initFatalMessages(); + + // Load footer + loadIncludeOnce('inc/footer.php'); - // And run it - SQL_QUERY($insertSQL, __FILE__, __LINE__); + // Abort here + shutdown(); +} + +// Filter for displaying copyright line +function FILTER_DISPLAY_COPYRIGHT () { + // Shall we display the copyright notice? + if ((!isGetRequestParameterSet('frame')) && (basename($_SERVER['PHP_SELF']) != 'mailid_top.php') && ((getConfig('WRITE_FOOTER') == 'Y') || (isInstalling())) && ($GLOBALS['header_sent'] == 2)) { + // Backlink enabled? + if (((isConfigEntrySet('ENABLE_BACKLINK')) && (getConfig('ENABLE_BACKLINK') == 'Y')) || (isInstalling())) { + // Copyright with backlink, thanks! :-) + $GLOBALS['page_footer'] .= loadTemplate('copyright_backlink', true); + } else { + // No backlink in Copyright note + $GLOBALS['page_footer'] .= loadTemplate('copyright', true); + } } // END - if +} - // Something has been removed? - if ($removed > 0) { - // Finish SQL command - $removeSQL = substr($removeSQL, 0, -2) . "LIMIT ".$removed; +// Filter for displaying parsing time +function FILTER_DISPLAY_PARSING_TIME () { + // Shall we display the parsing time and number of queries? + // 1234 5 54 4 5 5 4 4 5 543 3 4432 2 33 2 2 21 + if ((((isExtensionInstalledAndNewer('sql_patches', '0.4.1')) && (getConfig('show_timings') == 'Y') && (!isGetRequestParameterSet('frame'))) || (isInstallationPhase())) && (isHtmlOutputMode()) && ($GLOBALS['header_sent'] == 2)) { + // Then display it here + displayParsingTime(); + } // END - if +} - // And run it - SQL_QUERY($removeSQL, __FILE__, __LINE__); +// Filter for flushing template cache +function FILTER_FLUSH_TEMPLATE_CACHE () { + // Do not flush when debugging the template cache + if (isDebuggingTemplateCache()) return; + + // Do we have cached eval() data? + if ((isset($GLOBALS['template_eval'])) && (count($GLOBALS['template_eval']) > 0)) { + // Now flush all + foreach ($GLOBALS['template_eval'] as $template => $eval) { + // Flush the cache (if not yet found) + flushTemplateCache($template, $eval); + } // END - if } // END - if } -// Filter for shutting down the database link -function FILTER_SHUTDOWN_DATABASE () { - global $link; +// Filter for loading user data +function FILTER_FETCH_USER_DATA ($userid = 0) { + // Is the userid not set? Then use member id + if (($userid == '0') || (is_null($userid))) $userid = getMemberId(); - if (is_resource($link)) { - // Close link - SQL_CLOSE($link, __FILE__, __LINE__); - } else { - // No database link - ADD_FATAL(NO_DB_LINK); - } + // Get user data + if (!fetchUserData($userid)) { + // Userid is not valid + debug_report_bug(__FUNCTION__, __LINE__, 'User id '.$userid . ' is invalid.'); + } // END - if + + // Set member id + setMemberId($userid); +} + +// Filter for reseting users' last login failure, only available with latest ext-sql_patches +function FILTER_RESET_USER_LOGIN_FAILURE () { + // Is the user data valid? + if (!isMember()) { + // Do only run for logged in members + debug_report_bug(__FUNCTION__, __LINE__, 'Please only run this filter for logged in users.'); + } // END - if + + // Remmeber login failures if available + if (isExtensionInstalledAndNewer('user', '0.3.7')) { + // Reset login failures + SQL_QUERY_ESC("UPDATE + `{?_MYSQL_PREFIX?}_user_data` +SET + `login_failures`=0, + `last_failure`=NULL +WHERE + `userid`=%s +LIMIT 1", + array(getMemberId()), __FUNCTION__, __LINE__); + + // Store it in session + setSession('mailer_member_failures' , getUserData('login_failures')); + setSession('mailer_member_last_failure', getUserData('last_failure')); + } // END - if +} + +// Try to login the admin by setting some session/cookie variables +function FILTER_DO_LOGIN_ADMIN ($data) { + // Now set all session variables and store the result for later processing + $GLOBALS['admin_login_success'] = (( + setAdminMd5(encodeHashForCookie($data['pass_hash'])) + ) && ( + setAdminId($data['id']) + ) && ( + setAdminLast(time()) + )); + + // Return the data for further processing + return $data; +} + +// Filter for loading page header, this should be ran first! +function FILTER_LOAD_PAGE_HEADER () { + // Output page header code + $GLOBALS['page_header'] = loadTemplate('page_header', true); + + // Include meta data in 'guest' module + if (getModule() == 'index') { + // Load meta data template + $GLOBALS['page_header'] .= loadTemplate('metadata', true); + + // Add meta description to header + if ((isInstalled()) && (isAdminRegistered()) && (SQL_IS_LINK_UP())) { + // Add meta description not in admin and login module and when the script is installed + generateMetaDescriptionCode(); + } // END - if + } // END - if +} + +// Filter for adding style sheet, closing page header +function FILTER_FINISH_PAGE_HEADER () { + // Include stylesheet + loadIncludeOnce('inc/stylesheet.php'); + + // Closing HEAD tag + $GLOBALS['page_header'] .= ''; +} + +// Cleans up the DNS cache if sql_patches is at least 0.7.0 +function FILTER_CLEANUP_DNS_CACHE () { + // Is the latest version installed? + if (isExtensionInstalledAndNewer('sql_patches', '0.7.0')) { + // Load class file + loadIncludeOnce('inc/classes/resolver.class.php'); + + // Instance the resolver + $resolver = new HostnameResolver(); + + // Purge entries + $resolver->purgeEntries(); + + // Cute, isn't it? ;-) + } // END - if +} + +// Filter for setting CURRENT_DATE, this is required after initialization of extensions +function FILTER_SET_CURRENT_DATE () { + // Set current date + setConfigEntry('CURRENT_DATE', generateDateTime(time(), '3')); + + // Epoche time for yesterday, today ... all at 00:00 am + setConfigEntry('START_YDAY', makeTime(0, 0, 0, time() - getOneDay())); + setConfigEntry('START_TDAY', makeTime(0, 0, 0, time())); } -// +// [EOF] ?>