<?php
/************************************************************************
- * MXChange v0.2.1 Start: 10/27/2009 *
- * =============== Last change: 10/27/2009 *
+ * Mailer v0.2.1-FINAL Start: 10/27/2009 *
+ * =================== Last change: 10/27/2009 *
* *
* -------------------------------------------------------------------- *
* File : filter-functions.php *
* -------------------------------------------------------------------- *
* Kurzbeschreibung : Funktionen fuer Filter-System *
* -------------------------------------------------------------------- *
- * $Revision:: 1185 $ *
- * $Date:: 2009-10-11 04:16:39 +0200 (Sun, 11 Oct 2009) $ *
+ * $Revision:: $ *
+ * $Date:: $ *
* $Tag:: 0.2.1-FINAL $ *
- * $Author:: quix0r $ *
- * Needs to be in all Files and every File needs "svn propset *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
+ * $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * For more information visit: http://www.mxchange.org *
+ * Copyright (c) 2009 - 2012 by Mailer Developer Team *
+ * For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
// Is the filter already initialized?
if (isset($GLOBALS['filter_init'])) {
// Then abort here
- debug_report_bug('Filter system already initialized.');
+ reportBug(__FUNCTION__, __LINE__, 'Filter system already initialized.');
} // END - if
- // Load all saved filers if sql_patches is updated
- if (isset($GLOBALS['cache_array']['filter']['filter_name'])) {
- // Init dummy array
- $filterArray = array(
- 'chains' => array(),
- 'loaded' => array(),
- 'counter' => array()
- );
-
- // Found in cache so rewrite the array
- foreach ($GLOBALS['cache_array']['filter']['filter_name'] as $idx => $filterName) {
- // Get filter function
- $filterFunction = $GLOBALS['cache_array']['filter']['filter_function'][$idx];
-
- // Add the element with mapped index
- $filterArray['counter'][$filterName][$filterFunction] = $GLOBALS['cache_array']['filter']['filter_counter'][$idx];
- $filterArray['loaded'][$filterName][$filterFunction] = true;
- $filterArray['chains'][$filterName][$filterFunction] = $GLOBALS['cache_array']['filter']['filter_active'][$idx];
- } // END - foreach
+ // Load all saved filers if ext-sql_patches is updated
+ if ((isset($GLOBALS['cache_array']['filter']['filter_name'])) && (!isset($GLOBALS['cache_array']['filter']['chains']))) {
+ // Prepare filter array
+ prepareFilterArray();
// Mark it as initialized
- $GLOBALS['filter_init'] = true;
-
- // Remove the cache
- $GLOBALS['cache_array']['filter'] = $filterArray;
+ $GLOBALS['filter_init'] = TRUE;
} elseif ((!isInstallationPhase()) && (isExtensionInstalledAndNewer('sql_patches', '0.5.9'))) {
// Init add
$add = '';
- if (getExtensionVersion('sql_patches') >= '0.6.0') $add = ", `filter_counter`";
+ if (isExtensionINstalledAndNewer('sql_patches', '0.6.0')) {
+ $add = ',`filter_counter`';
+ } // END - if
- // Load all active filers
- $result = SQL_QUERY("SELECT
- `filter_name`,`filter_function`,`filter_active`".$add."
+ // Load all filters
+ $result = SQL_QUERY('SELECT
+ `filter_name`,
+ `filter_function`,
+ `filter_active`
+ ' . $add . '
FROM
`{?_MYSQL_PREFIX?}_filters`
ORDER BY
- `filter_id` ASC", __FUNCTION__, __LINE__);
+ `filter_id` ASC', __FUNCTION__, __LINE__);
// Are there entries?
- if (SQL_NUMROWS($result) > 0) {
+ if (!SQL_HASZERONUMS($result)) {
// Load all filters
while ($filterArray = SQL_FETCHARRAY($result)) {
// Get filter name and function
$filterFunction = $filterArray['filter_function'];
// Set counter to default
- $GLOBALS['cache_array']['filter']['counter'][$filterName][$filterFunction] = 0;
+ $GLOBALS['cache_array']['filter']['counter'][$filterName][$filterFunction] = '0';
// Mark this filter as loaded (from database)
- $GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction] = true;
+ $GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction] = TRUE;
// Set this filter
$GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction] = $filterArray['filter_active'];
}
// Init filters
- registerFilter('init', 'LOAD_CONFIGURATION');
- registerFilter('init', 'INIT_EXTENSIONS');
- registerFilter('init', 'LOAD_RUNTIME_INCLUDES');
- registerFilter('init', 'CHECK_SVN_REVISION');
- registerFilter('init', 'RUN_DAILY_RESET');
- registerFilter('init', 'INIT_RANDOMIZER');
- registerFilter('init', 'TRIGGER_SENDING_POOL');
- registerFilter('init', 'DETERMINE_USERNAME');
- registerFilter('init', 'DETERMINE_WHAT_ACTION');
- registerFilter('init', 'UPDATE_LOGIN_DATA');
- registerFilter('init', 'ACTIVATE_EXCHANGE');
-
- // Login failures handler
- registerFilter('post_youhere_line', 'CALL_HANDLER_LOGIN_FAILTURES');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'LOAD_CONFIGURATION');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'INIT_RANDOMIZER');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'LOAD_RUNTIME_INCLUDES');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'INIT_EXTENSIONS');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'INIT_SESSION');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'SET_CURRENT_DATE');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'INIT_RANDOM_NUMBER');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'CHECK_REPOSITORY_REVISION');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'RUN_HOURLY_RESET');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'RUN_DAILY_RESET');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'TRIGGER_SENDING_POOL');
+ unregisterFilter(__FUNCTION__, __LINE__, 'init', 'DETERMINE_USERNAME', TRUE);
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'DETERMINE_WHAT_ACTION');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'COUNT_MODULE');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'UPDATE_LOGIN_DATA');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'ACTIVATE_EXCHANGE');
+ registerFilter(__FUNCTION__, __LINE__, 'init', 'REDIRECT_WRONG_SERVER_NAME');
+
+ // Post-initialization
+ registerFilter(__FUNCTION__, __LINE__, 'post_init', 'DETERMINE_USERNAME');
+
+ // Page headers - pre-filter (normally, you want to register here)
+ registerFilter(__FUNCTION__, __LINE__, 'pre_page_header', 'LOAD_PAGE_HEADER');
+
+ // Page headers - post-filter (normally, you don't want to register here)
+ //-------------------- LAST FILTER FOR THIS CHAIN! ------------------------
+ registerFilter(__FUNCTION__, __LINE__, 'post_page_header', 'FINISH_PAGE_HEADER');
+ //-------------------- LAST FILTER FOR THIS CHAIN! ------------------------
+
+ // 'You are here' navigation - post filter
+ registerFilter(__FUNCTION__, __LINE__, 'post_youhere_line', 'CALL_HANDLER_LOGIN_FAILTURES');
+ registerFilter(__FUNCTION__, __LINE__, 'post_youhere_line', 'HANDLE_HOME_IN_INDEX_SETTING');
// Filters for pre-extension-registration
- registerFilter('pre_extension_installed', 'RUN_SQLS');
+ registerFilter(__FUNCTION__, __LINE__, 'pre_extension_installed', 'RUN_SQLS');
// Filters for post-extension-registration
- registerFilter('post_extension_installed', 'AUTO_ACTIVATE_EXTENSION');
- registerFilter('post_extension_installed', 'SOLVE_TASK');
- registerFilter('post_extension_installed', 'LOAD_INCLUDES');
- registerFilter('post_extension_installed', 'REMOVE_UPDATES');
+ registerFilter(__FUNCTION__, __LINE__, 'post_extension_installed', 'AUTO_ACTIVATE_EXTENSION');
+ registerFilter(__FUNCTION__, __LINE__, 'post_extension_installed', 'SOLVE_TASK');
+ registerFilter(__FUNCTION__, __LINE__, 'post_extension_installed', 'LOAD_INCLUDES');
+ registerFilter(__FUNCTION__, __LINE__, 'post_extension_installed', 'REMOVE_UPDATES');
+ registerFilter(__FUNCTION__, __LINE__, 'post_extension_installed', 'EXTENSION_MARK_INSTALLED');
// Solving tasks
- registerFilter('solve_task', 'SOLVE_TASK');
+ registerFilter(__FUNCTION__, __LINE__, 'solve_task', 'SOLVE_TASK');
// Loading includes in general
- registerFilter('load_includes', 'LOAD_INCLUDES');
+ registerFilter(__FUNCTION__, __LINE__, 'load_includes', 'LOAD_INCLUDES');
// Run SQLs
- registerFilter('run_sqls', 'RUN_SQLS');
+ registerFilter(__FUNCTION__, __LINE__, 'run_sqls', 'RUN_SQLS');
// Admin ACL check
- registerFilter('check_admin_acl', 'CHECK_ADMIN_ACL');
+ registerFilter(__FUNCTION__, __LINE__, 'check_admin_acl', 'CHECK_ADMIN_ACL');
// Register shutdown filters
- registerFilter('shutdown', 'FLUSH_FILTERS');
- registerFilter('shutdown', 'FLUSH_STATS');
- registerFilter('shutdown', 'FLUSH_OUTPUT');
+ registerFilter(__FUNCTION__, __LINE__, 'shutdown', 'FLUSH_FILTERS');
+ registerFilter(__FUNCTION__, __LINE__, 'shutdown', 'FLUSH_STATS');
+ registerFilter(__FUNCTION__, __LINE__, 'shutdown', 'FLUSH_TEMPLATE_CACHE');
+ registerFilter(__FUNCTION__, __LINE__, 'shutdown', 'FLUSH_OUTPUT');
// Compiling code
- registerFilter('compile_code', 'COMPILE_CONFIG');
- registerFilter('compile_code', 'COMPILE_EXTENSION');
+ registerFilter(__FUNCTION__, __LINE__, 'compile_code', 'COMPILE_CONFIG');
+ registerFilter(__FUNCTION__, __LINE__, 'compile_code', 'COMPILE_EXPRESSION_CODE');
// Generic extension update filters
- registerFilter('extension_update', 'UPDATE_EXTENSION_DATA');
+ registerFilter(__FUNCTION__, __LINE__, 'extension_update', 'UPDATE_EXTENSION_DATA');
+
+ // Do hourly reset stuff, keep this entry first in this chain:
+ registerFilter(__FUNCTION__, __LINE__, 'hourly', 'RUN_HOURLY_INCLUDES');
// Do reset stuff, keep this entry first in this chain:
- registerFilter('reset', 'RUN_RESET_INCLUDES');
+ registerFilter(__FUNCTION__, __LINE__, 'reset', 'RUN_RESET_INCLUDES');
// Remove extension
- registerFilter('extension_remove', 'REMOVE_EXTENSION');
+ registerFilter(__FUNCTION__, __LINE__, 'extension_remove', 'REMOVE_EXTENSION');
// Exclude some users
- registerFilter('exclude_users', 'HTML_INCLUDE_USERS');
+ registerFilter(__FUNCTION__, __LINE__, 'exclude_users', 'HTML_INCLUDE_USERS');
+
+ // Handling of fatal errors
+ registerFilter(__FUNCTION__, __LINE__, 'handle_fatal_errors', 'HANDLE_FATAL_ERRORS');
+
+ // Page footer filters
+ registerFilter(__FUNCTION__, __LINE__, 'page_footer', 'HANDLE_FATAL_ERRORS');
+ registerFilter(__FUNCTION__, __LINE__, 'page_footer', 'DISPLAY_COPYRIGHT');
+ registerFilter(__FUNCTION__, __LINE__, 'page_footer', 'DISPLAY_PARSING_TIME');
+
+ // Member login check. Always keep FETCH_USER_DATA as first entry!
+ registerFilter(__FUNCTION__, __LINE__, 'member_login_check', 'FETCH_USER_DATA');
+
+ // Admin login
+ registerFilter(__FUNCTION__, __LINE__, 'do_admin_login_done', 'DO_LOGIN_ADMIN');
+
+ // Admin mail links
+ registerFilter(__FUNCTION__, __LINE__, 'generate_admin_mail_links', 'GENERATE_POOL_MAIL_LINKS');
+
+ // Build mails
+ registerFilter(__FUNCTION__, __LINE__, 'send_build_mail', 'SEND_BUILD_MAIL');
+
+ // Handle referral banner click/view
+ registerFilter(__FUNCTION__, __LINE__, 'handle_click_php', 'HANDLE_REFERRER_BANNER_CLICK');
+ registerFilter(__FUNCTION__, __LINE__, 'handle_view_php', 'HANDLE_REFERRER_BANNER_VIEW');
+
+ // Generic filter to add hidden fields to formulars
+ registerFilter(__FUNCTION__, __LINE__, 'open_form_fields', 'ADD_INPUT_HIDDEN_SESSION_ID');
}
// "Registers" a new filter function
-function registerFilter ($filterName, $filterFunction, $silentAbort = true, $force = false, $dry_run = false) {
+function registerFilter ($F, $L, $filterName, $filterFunction, $silentAbort = TRUE, $force = FALSE, $isDryRun = FALSE) {
// Extend the filter function name
- $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
+ $filterFunction = 'FILTER_' . strtoupper($filterFunction);
+
+ // Debug message with FILTER_ prefix
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ENTRY: filterName=' . $filterName . ',filterFunction=' . $filterFunction . ',force=' . intval($force) . ',F=' . basename($F) . ',L=' . $L . ' - ENTERED!');
// Is that filter already there?
- if ((isset($GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction])) && ($force === false)) {
- // Then abort here
- if ($silentAbort === false) {
+ if ((isset($GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction])) && ($force === FALSE)) {
+ // In installation phase we always want to abort
+ if (($silentAbort === FALSE) || (isInstallationPhase())) {
// Add fatal message
- addFatalMessage(__FUNCTION__, __LINE__, sprintf("Filter chain %s has already filter function %s registered!", $filterName, $filterFunction));
+ reportBug(__FUNCTION__, __LINE__, sprintf("Filter chain %s has already filter function %s registered! F=%s,L=%s,force=%d", $filterName, $filterFunction, basename($F), $L, intval($force)));
} // END - if
// Abort here
- return false;
+ return FALSE;
} // END - if
// Shall we add it?
- if ($dry_run === false) {
+ if ($isDryRun === FALSE) {
// Is the function there?
if (!function_exists($filterFunction)) {
// Then abort here
- addFatalMessage(__FUNCTION__, __LINE__, sprintf(getMessage('FILTER_FAILED_404'), $filterFunction, $filterName));
- return false;
+ addFatalMessage(__FUNCTION__, __LINE__, sprintf("Filter function %s could not be added to filter chain %s. F=%s,L=%s,force=%d", $filterFunction, $filterName, basename($F), $L, intval($force)));
+ return FALSE;
} // END - if
// Simply add it to the array
- //* DEBUG: */ print __FUNCTION__.': filterName='.$filterName.',filterFunction='.$filterFunction.'<br />';
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'REGISTER: filterName=' . $filterName . ',filterFunction=' . $filterFunction . ',force=' . intval($force) . ',F=' . basename($F) . ',L=' . $L);
$GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction] = 'A';
- $GLOBALS['cache_array']['filter']['counter'][$filterName][$filterFunction] = 0;
+ $GLOBALS['cache_array']['filter']['counter'][$filterName][$filterFunction] = '0';
} // END - if
+
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ENTRY: filterName=' . $filterName . ',filterFunction=' . $filterFunction . ',force=' . intval($force) . ',F=' . basename($F) . ',L=' . $L . ' - EXIT!');
}
// "Unregisters" a filter from the given chain
-function unregisterFilter ($filterName, $filterFunction, $force = false, $dry_run = false) {
+function unregisterFilter ($F, $L, $filterName, $filterFunction, $force = FALSE, $isDryRun = FALSE) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'F=' . $F . ',L=' . $L . ',filterName=' . $filterName . ',filterFunction=' . $filterFunction . ',force=' . intval($force) . ',isDryRun=' . intval($isDryRun) . ' - ENTERED!');
+
// Extend the filter function name only if not loaded from database
if (!isset($GLOBALS['cache_array']['filter']['loaded'][$filterName][$filterFunction])) {
- $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
+ $filterFunction = 'FILTER_' . strtoupper($filterFunction);
} // END - if
// Is that filter there?
- if ((!isset($GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction])) && ($force === false)) {
+ if ((!isset($GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction])) && ($force === FALSE)) {
// Not found, so abort here
- addFatalMessage(__FUNCTION__, __LINE__, getMessage('FILTER_FAILED_NOT_REMOVED'), array($filterFunction, $filterName));
- return false;
+ addFatalMessage(__FUNCTION__, __LINE__, sprintf(getMessage('FILTER_FAILED_NOT_REMOVED'), $filterFunction, $filterName));
+ return FALSE;
} // END - if
// Shall we remove? (default, not while just showing an extension removal)
- if ($dry_run === false) {
+ if (($isDryRun === FALSE) && (isset($GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction]))) {
// Mark for filter removal
- //* DEBUG: */ print __FUNCTION__.': filterName='.$filterName.',filterFunction='.$filterFunction.'<br />';
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'F=' . $F . ',L=' . $L . ',filterName=' . $filterName . ',filterFunction=' . $filterFunction . ' - REMOVE!');
$GLOBALS['cache_array']['filter']['chains'][$filterName][$filterFunction] = 'R';
} // END - if
+
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'F=' . $F . ',L=' . $L . ',filterName=' . $filterName . ',filterFunction=' . $filterFunction . ',force=' . intval($force) . ',isDryRun=' . intval($isDryRun) . ' - EXIT!');
}
-// "Runs" the given filters, data is optional and can be any type of data
-function runFilterChain ($filterName, $data = null) {
+// "Runs" the given filters, filterData is optional and can be any type of data
+function runFilterChain ($filterName, $filterData = NULL) {
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'filterName=' . $filterName . ',filterData[]=' . gettype($filterData) . ' - ENTERED!');
+
// Is that filter chain there?
if (!isset($GLOBALS['cache_array']['filter']['chains'][$filterName])) {
- // We should find all these non-existing filter chains
- //* Only for tracking: */ if ($filterName != 'sql_admin_extra_data') {
- //* Only for tracking: */ debug_report_bug('Filter chain <strong>' . $filterName . '</strong> not found!');
- //* Only for tracking: */ }
- /* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Filter chain ' . $filterName . ' not found!');
+ // Log not found filters in debug-mode
+ if (isDebugModeEnabled()) {
+ // Log it away...
+ logDebugMessage(__FUNCTION__, __LINE__, 'Filter chain ' . $filterName . ' does not exist.');
+ } // END - if
// Abort here and return content
- return $data;
+ return $filterData;
} // END - if
// Default return value
- $returnValue = $data;
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'filterName=' . $filterName . ',count()=' . count($GLOBALS['cache_array']['filter']['chains'][$filterName]));
+ $returnValue = $filterData;
// Then run all filters
foreach ($GLOBALS['cache_array']['filter']['chains'][$filterName] as $filterFunction => $active) {
// Debug message
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "Running: name={$filterName},func={$filterFunction},active={$active}");
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Running: name=' . $filterName . ',func=' . $filterFunction . ',active=' . $active);
- // Is the filter active?
- if (($active == 'Y') || ($active == 'A') || ((in_array($filterName, array('shutdown','extension_remove','post_extension_run_sql'))) && ($active == 'R'))) {
+ // Is the filter active or newly added??
+ if (($active == 'Y') || ($active == 'A') || ((in_array($filterName, array('shutdown', 'extension_remove', 'post_extension_run_sql'))) && ($active == 'R'))) {
// Is this filter there?
if (!function_exists($filterFunction)) {
- // Unregister it
- unregisterFilter($filterName, $filterFunction);
-
- // Skip this entry
- continue;
+ // Should be fixed
+ reportBug(__FUNCTION__, __LINE__, 'filterName=' . $filterName . ',filterFunction=' . $filterFunction . ' - AUTO-UNREGISTERED!');
} // END - if
// Call the filter chain
- //* DEBUG: */ print $filterName.'/'.$filterFunction.',[]='.gettype($returnValue).'<br />';
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $filterName . '/' . $filterFunction . ',[]=' . gettype($returnValue));
$returnValue = call_user_func_array($filterFunction, array($returnValue));
// Update usage counter
countFilterUsage($filterName, $filterFunction);
} elseif (isDebugModeEnabled()) {
// Debug message
- logDebugMessage(__FUNCTION__, __LINE__, "Skipped: name={$filterName},func={$filterFunction},active={$active}");
+ logDebugMessage(__FUNCTION__, __LINE__, 'Skipped: name=' . $filterName . ',func=' . $filterFunction . ',active=' . $active);
}
} // END - foreach
// Return the filtered content
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'filterName=' . $filterName . ',filterData[]=' . gettype($filterData) . ',returnValue[]=' . gettype($returnValue) . ' - EXIT!');
return $returnValue;
}
}
}
+// Prepares the filter array for usage
+function prepareFilterArray () {
+ // Abort here if array is absend (e.g. not cached)
+ if (!isset($GLOBALS['cache_array']['filter']['filter_name'])) {
+ // Abort silently
+ return FALSE;
+ } // END - if
+
+ // Init dummy array
+ $filterArray = array(
+ 'chains' => array(),
+ 'loaded' => array(),
+ 'counter' => array()
+ );
+
+ // Found in cache so rewrite the array
+ foreach ($GLOBALS['cache_array']['filter']['filter_name'] as $idx => $filterName) {
+ // Get filter function
+ $filterFunction = $GLOBALS['cache_array']['filter']['filter_function'][$idx];
+
+ // Add the element with mapped index
+ $filterArray['counter'][$filterName][$filterFunction] = $GLOBALS['cache_array']['filter']['filter_counter'][$idx];
+ $filterArray['loaded'][$filterName][$filterFunction] = TRUE;
+ $filterArray['chains'][$filterName][$filterFunction] = $GLOBALS['cache_array']['filter']['filter_active'][$idx];
+ } // END - foreach
+
+ // Remove the cache
+ $GLOBALS['cache_array']['filter'] = $filterArray;
+}
+
+/**
+ * Loads filter for given extension if present. This function will silently
+ * ignore absent filter files.
+ *
+ * @param $ext_name Name of extension
+ * @return void
+ */
+function loadExtensionFilters ($ext_name) {
+ // Debug message
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ' - ENTERED!');
+
+ // Is there a cache entry?
+ if (!isset($GLOBALS[__FUNCTION__][$ext_name])) {
+ // Default is not found
+ $GLOBALS[__FUNCTION__][$ext_name] = FALSE;
+
+ // Construct include file name
+ $incFileName = sprintf("inc/filter/%s_filter.php", $ext_name);
+
+ // Is the include file readable?
+ if (isIncludeReadable($incFileName)) {
+ // Load the include file
+ loadIncludeOnce($incFileName);
+
+ // Mark the file as loaded
+ $GLOBALS[__FUNCTION__][$ext_name] = TRUE;
+ } elseif (isDebugModeEnabled()) {
+ // Log missing file
+ //* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Filter include file ' . $incFileName . ' for extension ' . $ext_name . ' is missing.');
+ }
+ } // END - if
+
+ // Debug message
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ',result=' . intval($GLOBALS[__FUNCTION__][$ext_name]) . ' - EXIT!');
+}
+
// [EOF]
?>