X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffilters.php;h=d409525f8ee1a69e759dcbfe46b7ed0b398456e2;hp=efd94b263013d567fb20ab410df94271c82b68e6;hb=d016e24dd4686f613a17733b96bc28fac936a4ac;hpb=505941fffb410fe82191d86e54f418f601f2f72f
diff --git a/inc/filters.php b/inc/filters.php
index efd94b2630..d409525f8e 100644
--- a/inc/filters.php
+++ b/inc/filters.php
@@ -38,18 +38,16 @@ if (!defined('__SECURITY')) {
}
// Init "generic filter system"
-function INIT_FILTER_SYSTEM() {
- global $filters, $loadedFilters;
-
+function INIT_FILTER_SYSTEM () {
// Is the filter already initialized?
- if ((isset($filters)) && (is_array($filters))) {
+ if ((isset($GLOBALS['filters']['chains'])) && (is_array($GLOBALS['filters']['chains']))) {
// Then abort here
- ADD_FATAL(FILTER_FAILED_ALREADY_INIT);
+ addFatalMessage(getMessage('FILTER_FAILED_ALREADY_INIT'));
return false;
} // END - if
// Init the filter system (just some ideas)
- $filters = array(
+ $GLOBALS['filters']['chains'] = array(
// Filters for pre-init phase
'preinit' => array(),
// Filters for post-init phase
@@ -58,25 +56,43 @@ function INIT_FILTER_SYSTEM() {
'shutdown' => array()
);
- // Init loaded filters
- $loadedFilters = array();
+ // Init loaded filters and counter
+ $GLOBALS['filters']['loaded'] = array();
+ $GLOBALS['filters']['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`
-FROM `"._MYSQL_PREFIX."_filters`
+ $result = SQL_QUERY("SELECT `filter_name`, `filter_function`, `filter_active`".$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
+ $GLOBALS['filters']['counter'][$filterName][$filterFunction] = 0;
+
// Mark this filter as loaded (from database)
- $loadedFilters[$filterArray['filter_name']][$filterArray['filter_function']] = true;
+ $GLOBALS['filters']['loaded'][$filterName][$filterFunction] = true;
// Set this filter
- $filters[$filterArray['filter_name']][$filterArray['filter_function']] = $filterArray['filter_active'];
+ $GLOBALS['filters']['chains'][$filterName][$filterFunction] = $filterArray['filter_active'];
+
+ // Is the array element for counter there?
+ if (isset($filterArray['filter_counter'])) {
+ // Then use this value!
+ $GLOBALS['filters']['counter'][$filterName][$filterFunction] = $filterArray['filter_counter'];
+ } // END - if
} // END - while
} // END - if
@@ -84,25 +100,47 @@ ORDER BY `filter_id` ASC", __FILE__, __LINE__);
SQL_FREERESULT($result);
} // END - if
- // @TODO Find some more init/shutdown filter functions
+ // Init filters
+ REGISTER_FILTER('init', 'UPDATE_LOGIN_DATA');
+ REGISTER_FILTER('init', 'INIT_RANDOMIZER');
+
+ // Login failures 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');
- REGISTER_FILTER('shutdown', 'SHUTDOWN_DATABASE');
}
// "Registers" a new filter function
-function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true, $force = false) {
- global $filters;
-
+function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true, $force = false, $dry_run = false) {
// Extend the filter function name
$filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
// Is that filter already there?
- if ((isset($filters[$filterName][$filterFunction])) && (!$force)) {
+ if ((isset($GLOBALS['filters']['chains'][$filterName][$filterFunction])) && (!$force)) {
// Then abort here
if (!$silentAbort) {
- ADD_FATAL(sprintf(FILTER_FAILED_ALREADY_ADDED, $filterFunction, $filterName));
+ addFatalMessage(getMessage('FILTER_FAILED_ALREADY_ADDED'), array($filterFunction, $filterName));
} // END - if
// Abort here
@@ -112,45 +150,48 @@ function REGISTER_FILTER ($filterName, $filterFunction, $silentAbort = true, $fo
// Is the function there?
if (!function_exists($filterFunction)) {
// Then abort here
- ADD_FATAL(sprintf(FILTER_FAILED_NOT_FOUND, $filterFunction, $filterName));
+ addFatalMessage(getMessage('FILTER_FAILED_NOT_FOUND'), array($filterFunction, $filterName));
return false;
} // END - if
- // Simply add it to the array
- $filters[$filterName][$filterFunction] = "Y";
+ // Shall we add it?
+ if (!$dry_run) {
+ // Simply add it to the array
+ $GLOBALS['filters']['chains'][$filterName][$filterFunction] = "Y";
+ $GLOBALS['filters']['counter'][$filterName][$filterFunction] = 0;
+ } // END - if
}
// "Unregisters" a filter from the given chain
-function UNREGISTER_FILTER ($filterName, $filterFunction, $force = false, $remove = true) {
- global $filters;
-
- // Extend the filter function name
- $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
+function UNREGISTER_FILTER ($filterName, $filterFunction, $force = false, $dry_run = false) {
+ // Extend the filter function name only if not loaded from database
+ if (!isset($GLOBALS['filters']['loaded'][$filterName][$filterFunction])) {
+ $filterFunction = sprintf("FILTER_%s", strtoupper($filterFunction));
+ } // END - if
// Is that filter there?
- if ((!isset($filters[$filterName][$filterFunction])) && (!$force)) {
+ if ((!isset($GLOBALS['filters']['chains'][$filterName][$filterFunction])) && (!$force)) {
// Not found, so abort here
- ADD_FATAL(sprintf(FILTER_FAILED_NOT_REMOVED, $filterFunction, $filterName));
+ addFatalMessage(getMessage('FILTER_FAILED_NOT_REMOVED'), array($filterFunction, $filterName));
return false;
} // END - if
// Shall we remove? (default, not while just showing an extension removal)
- if ($remove) {
+ if (!$dry_run) {
// Mark for filter removal
- $filters[$filterName][$filterFunction] = "R";
+ $GLOBALS['filters']['chains'][$filterName][$filterFunction] = "R";
+ unset($GLOBALS['filters']['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 $filters;
-
// Is that filter chain there?
- if (!isset($filters[$filterName])) {
+ if (!isset($GLOBALS['filters']['chains'][$filterName])) {
// Then abort here (quick'N'dirty hack)
if ((!$silentAbort) && (defined('FILTER_FAILED_NO_FILTER_FOUND'))) {
// Add fatal message
- ADD_FATAL(sprintf(FILTER_FAILED_NO_FILTER_FOUND, $filterName));
+ addFatalMessage(getMessage('FILTER_FAILED_NO_FILTER_FOUND'), $filterName);
} // END - if
// Abort here
@@ -161,14 +202,26 @@ function RUN_FILTER ($filterName, $data = null, $silentAbort = true) {
$returnValue = $data;
// Then run all filters
- foreach ($filters[$filterName] as $filterFunction=>$active) {
+ foreach ($GLOBALS['filters']['chains'][$filterName] as $filterFunction=>$active) {
// Debug message
- //* DEBUG: */ echo __FUNCTION__."(".__LINE__."): name={$filterName}, func={$filterFunction}, active={$active}
\n";
+ //* DEBUG: */ echo __FUNCTION__."(".__LINE__."): name={$filterName},func={$filterFunction},active={$active}
\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
+ $GLOBALS['filters']['counter'][$filterName][$filterFunction]++;
} // END - if
} // END - foreach
@@ -182,12 +235,15 @@ function RUN_FILTER ($filterName, $data = null, $silentAbort = true) {
// Filter for flushing all new filters to the database
function FILTER_FLUSH_FILTERS () {
- global $filters, $link, $loadedFilters;
+ global $SQLs;
+
+ // Clear all previous SQL queries
+ $SQLs = array();
// Is a database link here and not in installation mode?
- if ((!is_resource($link)) && (!isBooleanConstantAndTrue('mxchange_installing'))) {
+ if ((!SQL_IS_LINK_UP()) && (!isBooleanConstantAndTrue('mxchange_installing'))) {
// Abort here
- ADD_FATAL(sprintf(FILTER_FLUSH_FAILED_NO_DATABASE, $filterFunction, $filterName));
+ addFatalMessage(getMessage('FILTER_FLUSH_FAILED_NO_DATABASE'), array($filterFunction, $filterName));
return false;
} // END - if
@@ -201,15 +257,15 @@ function FILTER_FLUSH_FILTERS () {
$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['filters']['chains'] as $filterName => $filterArray) {
// Walk through all filters
foreach ($filterArray as $filterFunction => $active) {
// Is this filter loaded?
- if (!isset($loadedFilters[$filterName][$filterFunction])) {
+ if (!isset($GLOBALS['filters']['loaded'][$filterName][$filterFunction])) {
// Add this filter (all filters are active by default)
$insertSQL .= sprintf("('%s','%s','Y'),", $filterName, $filterFunction);
$inserted++;
@@ -227,7 +283,7 @@ function FILTER_FLUSH_FILTERS () {
$insertSQL = substr($insertSQL, 0, -1);
// And run it
- SQL_QUERY($insertSQL, __FILE__, __LINE__);
+ $SQLs[] = $insertSQL;
} // END - if
// Something has been removed?
@@ -236,21 +292,217 @@ function FILTER_FLUSH_FILTERS () {
$removeSQL = substr($removeSQL, 0, -2) . "LIMIT ".$removed;
// And run it
- SQL_QUERY($removeSQL, __FILE__, __LINE__);
+ $SQLs[] = $removeSQL;
+ } // END - if
+
+ // Shall we update usage counters (ONLY FOR DEBUGGING!)
+ if (getConfig('update_filter_usage') == "Y") {
+ // Update all counters
+ foreach ($GLOBALS['filters']['counter'] as $filterName => $filterArray) {
+ // Walk through all filters
+ foreach ($filterArray as $filterFunction => $cnt) {
+ // Construct and add the query
+ $SQLs[] = sprintf("UPDATE `{!_MYSQL_PREFIX!}_filters` SET `filter_counter`=%s WHERE `filter_name`='%s' AND `filter_function`='%s' LIMIT 1",
+ bigintval($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' => $SQLs));
+}
+
+// Filter for calling the handler for login failures
+function FILTER_CALL_HANDLER_LOGIN_FAILTURES ($data) {
+ // Init content
+ $content = $data;
+
+ // Handle failed logins here if not in guest
+ //* DEBUG: */ print __FUNCTION__."(".__LINE__."):type={$data['type']},action={$GLOBALS['action']},what={$GLOBALS['what']},lvl={$data['access_level']}
\n";
+ if ((($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 failure
+ $content['content'] .= HANDLE_LOGIN_FAILTURES($data['access_level']);
+ } // END - if
+
+ // Return the content
+ return $content;
+}
+
+// Filter for redirecting to logout if sql_patches has been installed
+function FILTER_REDIRECT_TO_LOGOUT_SQL_PATCHES () {
+ // Remove this filter
+ UNREGISTER_FILTER('shutdown', __FUNCTION__);
+
+ // Is the element set?
+ if (isset($GLOBALS['ext_load_mode'])) {
+ // Redirect here
+ LOAD_URL("modules.php?module=admin&logout=1&".$GLOBALS['ext_load_mode']."=sql_patches");
+ } // END - if
+
+ // This should not happen!
+ DEBUG_LOG(__FUNCTION__, __LINE__, "Cannot auto-logout because no extension load-mode has been set.");
+}
+
+// Filter for auto-activation of a extension
+function FILTER_AUTO_ACTIVATE_EXTENSION ($data) {
+ // @TODO Try to rewrite this
+ global $EXT_ALWAYS_ACTIVE;
+
+ // Is this extension always activated?
+ if ($EXT_ALWAYS_ACTIVE == "Y") {
+ // Then activate the extension
+ //* DEBUG: */ echo __FUNCTION__."(".__LINE__."): ext_name={$data['ext_name']}
\n";
+ ACTIVATE_EXTENSION($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 (!IS_ADMIN()) 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($data);
+ } elseif ((is_array($data)) && (isset($data['task_id']))) {
+ // Solve it...
+ ADMIN_SOLVE_TASK($data['task_id']);
+ }
+
+ // Return the data
+ return $data;
}
-// Filter for shutting down the database link
-function FILTER_SHUTDOWN_DATABASE () {
- global $link;
+// Filter to load include files
+function FILTER_LOAD_INCLUDES ($data) {
+ // Default is $data as inclusion list
+ $INC_POOL = $data;
- if (is_resource($link)) {
- // Close link
- SQL_CLOSE($link, __FILE__, __LINE__);
- } else {
- // No database link
- ADD_FATAL(NO_DB_LINK);
+ // Is it an array?
+ if ((!isset($data)) || (!is_array($data))) {
+ // Then abort here
+ DEBUG_LOG(__FILE__, __LINE__, "INC_POOL is no array!");
+ return $data;
+ } elseif (isset($data['inc_pool'])) {
+ // Use this as new inclusion pool!
+ $INC_POOL = $data['inc_pool'];
}
+
+ // Check for added include files
+ if (count($INC_POOL) > 0) {
+ // Loads every include file
+ foreach ($INC_POOL as $FQFN) {
+ LOAD_INC_ONCE($FQFN);
+ } // END - foreach
+
+ // Reset array
+ if (isset($data['inc_pool'])) $data['inc_pool'] = array();
+ } // END - if
+
+ // Continue with processing
+ return $data;
+}
+
+// Filter for running SQL commands
+function FILTER_RUN_SQLS ($data) {
+ // Is the array there?
+ if ((isset($data['sqls'])) && ((!isset($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
+ } // END - foreach
+ } // END - if
+}
+
+// Filter for updating/validating login data
+function FILTER_UPDATE_LOGIN_DATA () {
+ if (!is_array($GLOBALS['last'])) $GLOBALS['last'] = array();
+
+ // Recheck if logged in
+ if (!IS_MEMBER()) return false;
+
+ // Secure user ID
+ $GLOBALS['userid'] = bigintval(get_session('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__);
+
+ // Entry found?
+ if (SQL_NUMROWS($result) == 1) {
+ // Load last module and online time
+ list($mod, $onl) = SQL_FETCHROW($result);
+
+ // Maybe first login time?
+ if (empty($mod)) $mod = "login";
+
+ // This will be displayed on welcome page! :-)
+ if (empty($GLOBALS['last']['module'])) {
+ $GLOBALS['last']['module'] = $mod; $GLOBALS['last']['online'] = $onl;
+ } // END - if
+
+ // "what" not set?
+ if (empty($GLOBALS['what'])) {
+ // Fix it to default
+ $GLOBALS['what'] = "welcome";
+ if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
+ } // END - if
+
+ // Update last module / online time
+ SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_user_data` SET last_module='%s', last_online=UNIX_TIMESTAMP(), REMOTE_ADDR='%s' WHERE userid=%s LIMIT 1",
+ array($GLOBALS['what'], GET_REMOTE_ADDR(), $GLOBALS['userid']), __FILE__, __LINE__);
+ } else {
+ // Destroy session, we cannot update!
+ destroy_user_session();
+ }
+
+ // Free the result
+ SQL_FREERESULT($result);
+}
+
+// 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 (GET_EXT_VERSION("admins") >= "0.3") {
+ // Check if action GET variable was set
+ $action = SQL_ESCAPE($GLOBALS['action']);
+ if (!empty($GLOBALS['what'])) {
+ // Get action value by what-value
+ $action = GET_ACTION("admin", $GLOBALS['what']);
+ } // END - if
+
+ // Check for access control line of current menu entry
+ $ret = ADMINS_CHECK_ACL($action, $GLOBALS['what']);
+ } // 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() + constant('_ADD'));
}
//