* -------------------------------------------------------------------- *
* File : module-functions.php *
* -------------------------------------------------------------------- *
- * Short description : All MySQL-related functions *
+ * Short description : Module functions *
* -------------------------------------------------------------------- *
- * Kurzbeschreibung : Alle MySQL-Relevanten Funktionen *
+ * Kurzbeschreibung : Modulfunktionen *
* -------------------------------------------------------------------- *
* $Revision:: $ *
* $Date:: $ *
* $Author:: $ *
* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
- * Copyright (c) 2009, 2010 by Mailer Developer Team *
- * 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 *
// "Getter" for module title
function getModuleTitle ($module) {
- // Init variables
- $data['title'] = '';
- $result = false;
-
- // Is the script installed?
- if ((isInstalled()) && ($module != 'error')) {
- // Check if cache is valid
- if ((isExtensionInstalledAndNewer('cache', '0.1.2')) && (isset($GLOBALS['cache_array']['modules']['module'])) && (in_array($module, $GLOBALS['cache_array']['modules']['module']))) {
- // Load from cache
- $data['title'] = $GLOBALS['cache_array']['modules']['title'][$module];
-
- // Update cache hits
- incrementStatsEntry('cache_hits');
- } elseif (!isExtensionActive('cache')) {
- // Load from database
- $result = SQL_QUERY_ESC("SELECT `title` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
- array($module), __FUNCTION__, __LINE__);
-
- // Is the entry there?
- if (SQL_NUMROWS($result)) {
- // Get the title from database
- $data = SQL_FETCHARRAY($result);
- } // END - if
+ // Is there cache?
+ if (!isset($GLOBALS[__FUNCTION__][$module])) {
+ // Init variables
+ $data['title'] = '';
+ $result = false;
+
+ // Is the script installed?
+ if ((isInstalled()) && ($module != 'error')) {
+ // Check if cache is valid
+ if ((isExtensionInstalledAndNewer('cache', '0.1.2')) && (isset($GLOBALS['cache_array']['modules']['module'])) && (in_array($module, $GLOBALS['cache_array']['modules']['module']))) {
+ // Load from cache
+ $data['title'] = $GLOBALS['cache_array']['modules']['title'][$module];
+
+ // Update cache hits
+ incrementStatsEntry('cache_hits');
+ } elseif (!isExtensionActive('cache')) {
+ // Load from database
+ $result = SQL_QUERY_ESC("SELECT `title` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
+ array($module), __FUNCTION__, __LINE__);
+
+ // Is the entry there?
+ if (SQL_NUMROWS($result) == 1) {
+ // Get the title from database
+ $data = SQL_FETCHARRAY($result);
+ } // END - if
+
+ // Free the result
+ SQL_FREERESULT($result);
+ }
+ } // END - if
- // Free the result
- SQL_FREERESULT($result);
- }
- } // END - if
+ // Trim name
+ $data['title'] = trim($data['title']);
+
+ // Still no luck or empty title?
+ if (empty($data['title'])) {
+ // Is it 'error'?
+ if ($module == 'error') {
+ // Error (real module was not found)
+ $data['title'] = '{--MODULE_ERROR_404--}';
+ } else {
+ // No name found
+ $data['title'] = '{%message,UNKNOWN_MODULE_DETECTED_TITLE=' . $module . '%}';
+ if ((is_resource($result)) && (SQL_HASZERONUMS($result))) {
+ // Add module to database and ignore return value
+ checkModulePermissions($module);
+ } // END - if
+ }
+ } // END - if
- // Trim name
- $data['title'] = trim($data['title']);
-
- // Still no luck or empty title?
- if (empty($data['title'])) {
- // Is it 'error'?
- if ($module == 'error') {
- // Error (real module was not found)
- $data['title'] = getMessage('MODULE_ERROR_404');
- } else {
- // No name found
- $data['title'] = getMaskedMessage('UNKNOWN_MODULE_DETECTED', $module);
- if ((is_resource($result)) && (SQL_HASZERONUMS($result))) {
- // Add module to database
- $dummy = checkModulePermissions($module);
- } // END - if
- }
+ // Store in cache
+ $GLOBALS[__FUNCTION__][$module] = $data['title'];
} // END - if
- // Return name
- return $data['title'];
+ // Return it
+ return $GLOBALS[__FUNCTION__][$module];
}
// Checks if module_status entry is there
// Is the module_status entry there?
if (!isModuleStatusSet($module)) {
// Abort
- debug_report_bug('Module status not set. module=' . $module);
+ reportBug('Module status not set. module=' . $module);
} // END - if
// Return it
return $GLOBALS['module_status'][$module];
}
-// Checks wether the given module is registered
+// Checks whether the given module is registered
function isModuleRegistered ($module) {
// By default nothing is found
$found = false;
array($module), __FUNCTION__, __LINE__);
if (SQL_NUMROWS($result) == 1) {
// Read data
- //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Entry found.');
- $GLOBALS['cache_array']['modules'][$module] = SQL_FETCHARRAY($result);
+ $data = SQL_FETCHARRAY($result);
+
+ // Set all entries
+ foreach ($data as $key => $value) {
+ $GLOBALS['cache_array']['modules'][$key][$module] = $value;
+ } // END - foreach
+
+ // Mark as found
$found = true;
} elseif (isDebugModeEnabled()) {
// Debug message only in debug-mode...
- logDebugMessage(__FUNCTION__, __LINE__, 'Module ' . $module . ' not found!');
+ logDebugMessage(__FUNCTION__, __LINE__, 'Module ' . $module . ' not found.');
}
// Free result
return $found;
}
+// Checks whether the given module is locked by just checking the cache
+function isModuleLocked ($module) {
+ // Determine if there a cache entry and is it set
+ $return = ((isset($GLOBALS['cache_array']['modules']['locked'][$module])) && ($GLOBALS['cache_array']['modules']['locked'][$module] == 'Y'));
+
+ // Return determined value
+ return $return;
+}
+
+// Checks whether the given module is hidden by just checking the cache
+function isModuleHidden ($module) {
+ // Determine if there a cache entry and is it set
+ $return = ((isset($GLOBALS['cache_array']['modules']['hidden'][$module])) && ($GLOBALS['cache_array']['modules']['hidden'][$module] == 'Y'));
+
+ // Return determined value
+ return $return;
+}
+
+// Checks whether the given module is mem_only by just checking the cache
+function isModuleMemberOnly ($module) {
+ // Determine if there a cache entry and is it set
+ $return = ((isset($GLOBALS['cache_array']['modules']['mem_only'][$module])) && ($GLOBALS['cache_array']['modules']['mem_only'][$module] == 'Y'));
+
+ // Return determined value
+ return $return;
+}
+
+// Checks whether the given module is admin_only by just checking the cache
+function isModuleAdminOnly ($module) {
+ // Determine if there a cache entry and is it set
+ $return = ((isset($GLOBALS['cache_array']['modules']['admin_only'][$module])) && ($GLOBALS['cache_array']['modules']['admin_only'][$module] == 'Y'));
+
+ // Return determined value
+ return $return;
+}
+
// Check validity of a given module name (no file extension)
function checkModulePermissions ($module = '') {
// Is it empty (default), then take the current one
$module = getModule();
} // END - if
- // Do we have cache?
+ // Is there cache?
if (isModuleStatusSet($module)) {
// Then use it
return getModuleStatus($module);
$extension = ''; $module_chk = $module;
//* DEBUG: */ debugOutput(__LINE__.'*'.count($modSplit).'/'.$module.'*');
if (count($modSplit) == 2) {
- // Okay, there is a seperator (_) in the name so is the first part a module?
+ // Okay, there is a separator (_) in the name so is the first part a module?
//* DEBUG: */ debugOutput(__LINE__.'*'.$modSplit[0].'*');
if (isExtensionActive($modSplit[0])) {
// The prefix is an extension's name, so let's set it
// Check returned values against current access permissions
//
// Admin access ----- Guest access ----- --- Guest or member? ---
- if ((isAdmin()) || (($GLOBALS['cache_array']['modules']['locked'][$module_chk] != 'Y') && ($GLOBALS['cache_array']['modules']['admin_only'][$module_chk] != 'Y') && (($GLOBALS['cache_array']['modules']['mem_only'][$module_chk] != 'Y') || (isMember())))) {
+ if ((isAdmin()) || ((!isModuleLocked($module_chk)) && (!isModuleAdminOnly($module_chk)) && ((!isModuleMemberOnly($module_chk)) || (isMember())))) {
// If you are admin you are welcome for everything!
setModuleStatus($module_chk, 'done');
- } elseif ($GLOBALS['cache_array']['modules']['locked'][$module_chk] == 'Y') {
+ } elseif (isModuleLocked($module_chk)) {
// Module is locked
setModuleStatus($module_chk, 'locked');
- } elseif (($GLOBALS['cache_array']['modules']['mem_only'][$module_chk] == 'Y') && (!isMember())) {
+ } elseif ((isModuleMemberOnly($module_chk)) && (!isMember())) {
// You have to login first!
setModuleStatus($module_chk, 'mem_only');
- } elseif (($GLOBALS['cache_array']['modules']['admin_only'][$module_chk] == 'Y') && (!isAdmin())) {
+ } elseif ((isModuleAdminOnly($module_chk)) && (!isAdmin())) {
// Only the Admin is allowed to enter this module!
setModuleStatus($module_chk, 'admin_only');
} else {
// @TODO Nothing helped???
- logDebugMessage(__FUNCTION__, __LINE__, sprintf("ret=%s,locked=%s,hidden=%s,admin=%s,mem=%s",
+ logDebugMessage(__FUNCTION__, __LINE__, sprintf("ret=%s,locked=%d,hidden=%d,mem=%d,admin=%d",
getModuleStatus($module_chk),
- $GLOBALS['cache_array']['modules']['locked'][$module_chk],
- $GLOBALS['cache_array']['modules']['hidden'][$module_chk],
- $GLOBALS['cache_array']['modules']['admin_only'][$module_chk],
- $GLOBALS['cache_array']['modules']['mem_only'][$module_chk]
+ intval(isModuleLocked($module_chk)),
+ intval(isModuleHidden($module_chk)),
+ intval(isModuleMemberOnly($module_chk)),
+ intval(isModuleAdminOnly($module_chk))
));
}
} // END - if
}
// Everthing is fine?
- if (SQL_AFFECTEDROWS() < 1) {
+ if (SQL_HASZEROAFFECTED()) {
// Something bad happend!
setModuleStatus($module_chk, 'major');
return 'major';
rebuildCache('modules', 'modules');
} elseif ($found === false) {
// Problem with module detected
- logDebugMessage(__FUNCTION__, __LINE__, sprintf("Problem in module %s detected. ret=%s, locked=%s, hidden=%s, mem=%s, admin=%s, output_mode=%s",
+ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Problem in module %s detected. getModuleStatus()=%s,locked=%d,hidden=%d,mem=%d,admin=%d,output_mode=%s",
$module_chk,
getModuleStatus($module_chk),
- $GLOBALS['cache_array']['modules']['locked'][$module_chk],
- $GLOBALS['cache_array']['modules']['hidden'][$module_chk],
- $GLOBALS['cache_array']['modules']['mem_only'][$module_chk],
- $GLOBALS['cache_array']['modules']['admin_only'][$module_chk],
+ intval(isModuleLocked($module_chk)),
+ intval(isModuleHidden($module_chk)),
+ intval(isModuleMemberOnly($module_chk)),
+ intval(isModuleAdminOnly($module_chk)),
getScriptOutputMode()
));
}
// Debug log
- logDebugMessage(__FUNCTION__, __LINE__, sprintf("module=%s, status=%s", $module_chk, getModuleStatus($module_chk)));
+ //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf("module=%s, status=%s", $module_chk, getModuleStatus($module_chk)));
// Return the value
return getModuleStatus($module_chk);
}
// Adds a SQL for given module
-function addModuleSql ($module, $locked, $hidden, $adminOnly, $memOnly) {
+function addModuleSql ($module, $title, $locked, $hidden, $adminOnly, $memOnly) {
// Is the module already registered?
if (!isModuleRegistered($module)) {
// Add it
- addExtensionSql("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg` (`module`,`locked`,`hidden`,`admin_only`,`mem_only`) VALUES('" . $module . "','" . $locked . "','" . $hidden . "','" . $adminOnly . "','" . $memOnly . "')");
+ addExtensionSql("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg` (`module`, `title`, `locked`, `hidden`, `admin_only`, `mem_only`) VALUES ('" . $module . "','" . $title . "','" . $locked . "','" . $hidden . "','" . $adminOnly . "','" . $memOnly . "')");
} else {
// Already registered
logDebugMessage(__FUNCTION__, __LINE__, sprintf("Already registered: module=%s,locked=%s,hidden=%s,admin=%s,mem=%s",
}
}
+// Load the currently set module
+function loadModule () {
+ // By default all modules are invalid
+ $isModuleValid = false;
+
+ // Init module state as 'failed' (always failed first)
+ $moduleState = 'failed';
+
+ // Construct module name
+ $GLOBALS['module_inc'] = sprintf("inc/modules/%s.php", getModule());
+
+ // Check module permission (again)
+ $moduleState = checkModulePermissions();
+
+ // Which permission/error state do we have?
+ switch ($moduleState) {
+ case 'cache_miss': // The cache is gone
+ case 'admin_only': // Admin-only access
+ case 'mem_only': // Member-only access
+ case 'done': // All fine!
+ // Does the module exists on local file system?
+ if ((isIncludeReadable($GLOBALS['module_inc'])) && (!ifFatalErrorsDetected())) {
+ // Module is valid, active and located on the local disk...
+ $isModuleValid = true;
+ } elseif (!ifFatalErrorsDetected()) {
+ // Set HTTP status
+ setHttpStatus('404');
+
+ // Module not found
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_404--}');
+
+ // Set module to error module (non-existent!)
+ setModule('error');
+ }
+ break;
+
+ case '404':
+ // Set HTTP status
+ setHttpStatus('404');
+
+ // Add fatal message
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_404--}');
+ break;
+
+ case 'locked':
+ // Set HTTP status
+ setHttpStatus('403 Forbidden');
+
+ if (!isIncludeReadable($GLOBALS['module_inc'])) {
+ // Set HTTP status again
+ setHttpStatus('404 Not Found');
+
+ // Module does addionally not exists
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_LOCKED_404--}');
+ } // END - if
+
+ // Add fatal message
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_IS_LOCKED--}');
+ break;
+
+ default:
+ // Unknown module status
+ logDebugMessage(__FUNCTION__, __LINE__, sprintf("Unknown status %s return from module check. Module=%s", $moduleState, getModule()));
+ addFatalMessage(__FUNCTION__, __LINE__, '{%message,UNKNOWN_MODULE_STATUS=' . $moduleState . '%}');
+ break;
+ } // END - switch
+
+ // Return status
+ return $isModuleValid;
+}
+
+// Include module
+function doIncludeModule () {
+ // Set content type
+ setContentType('text/html');
+
+ // The header file
+ loadIncludeOnce('inc/header.php');
+
+ // Modules are by default not valid!
+ $isModuleValid = false;
+
+ // By default NULL is used
+ $GLOBALS['module_inc'] = NULL;
+
+ // Is the maintenance mode active or goes all well?
+ if ((isExtensionActive('maintenance')) && (isMaintenanceEnabled()) && (!isAdmin()) && (getModule() != 'admin')) {
+ // Maintain mode is active and you are no admin
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MAILER_DOWN_FOR_MAINTENANCE--}');
+ } elseif ((SQL_IS_LINK_UP()) && (!ifFatalErrorsDetected())) {
+ // Do the small "load module" call
+ $isModuleValid = loadModule();
+ } elseif (!ifFatalErrorsDetected()) {
+ // SQL problems detected
+ addFatalMessage(__FUNCTION__, __LINE__, '{--MYSQL_ERRORS--}');
+ }
+
+ // Is the module valid?
+ if (($isModuleValid === true) && (!is_null($GLOBALS['module_inc']))) {
+ // Run pre-filter
+ runFilterChain('pre_module_load');
+
+ // Everything is okay so we can load the module
+ loadIncludeOnce($GLOBALS['module_inc']);
+
+ // Run post-filter
+ runFilterChain('post_module_load');
+ } // END - if
+
+ // Add the footer (this will call doShutdown())
+ loadIncludeOnce('inc/footer.php');
+}
+
// [EOF]
?>