Fixed icon path after saving configuration.

application/Bootstrap.php

@@ -24,7 +24,7 @@ class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
     /**
      * Start session
      *
-     * Anyhing else is set in configs/application.ini
+     * Anything else is set in configs/application.ini
      *
      * @return void
      */
@@ -34,8 +34,8 @@ class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
         Zend_Session::start();
 
         // check if server has magic quotes enabled and normalize params
-        if ( (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc() == 1)) {
+        if ((function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc() == 1)) {
-            $_POST = Bootstrap::stripslashes_deep($_POST);
+            $_POST = Bootstrap::stripSlashesDeep($_POST);
         }
 
     }
@@ -49,6 +49,7 @@ class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
     {
         $dynamicConfig = new Msd_Config_Dynamic();
         $configFile = $dynamicConfig->getParam('configFile', 'mysqldumper.ini');
+        Msd_Registry::setConfigFilename($configFile);
         $config     = new Msd_Config(
             'Default',
             array('directories' => realpath(APPLICATION_PATH . '/../work/config'))
@@ -65,9 +66,9 @@ class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
      *
      * @return string|array
      */
-    public static function stripslashes_deep($value)
+    public static function stripSlashesDeep($value)
     {
-        $value = is_array($value) ? array_map('Bootstrap::stripslashes_deep', $value) : stripslashes($value);
+        $value = is_array($value) ? array_map(array('Bootstrap', 'stripSlashesDeep'), $value) : stripslashes($value);
         return $value;
     }
 

application/controllers/ConfigController.php

@@ -9,9 +9,9 @@
  * @author     $Author$
  */
 /**
- * Config Controller
+ * Config Controller.
  *
- * Controller to handle actions triggered on configuration screen
+ * Controller to handle actions triggered on configuration screen.
  *
  * @package    MySQLDumper
  * @subpackage Controllers
@@ -20,6 +20,7 @@ class ConfigController extends Msd_Controller_Action
 {
     /**
      * Active jQuery tab Id
+     *
      * @var string
      */
     private $_activeTab = 'tab_general';
@@ -61,7 +62,7 @@ class ConfigController extends Msd_Controller_Action
         $formGeneral  = $this->_getSubformIni('general');
         $elementTitle = $formGeneral->getElement('title');
         $elementTitle->setValue(
-            $this->view->config->getParam('general.title')
+            $this->_config->getParam('general.title')
         );
 
         $form->addSubForm($formGeneral, 'general');
@@ -184,9 +185,9 @@ class ConfigController extends Msd_Controller_Action
 
         // set dynamic actual database if it's changed in the panel
         if ($this->_request->isPost()) {
-            $actualDb = $this->view->dynamicConfig->getParam('dbActual');
+            $actualDb = $this->_dynamicConfig->getParam('dbActual');
             if (isset($_POST['defaultDb']) && ($_POST['defaultDb'] != $actualDb)) {
-                $this->view->dynamicConfig->setParam('dbActual', $_POST['defaultDb']);
+                $this->_dynamicConfig->setParam('dbActual', $_POST['defaultDb']);
             }
         }
 
@@ -196,14 +197,14 @@ class ConfigController extends Msd_Controller_Action
     /**
      * Read ini file and create subform
      *
-     * @param string $subform
+     * @param string $subForm
      *
      * @return Zend_Form_SubForm
      */
-    private function _getSubformIni($subform)
+    private function _getSubformIni($subForm)
     {
-        $subFormIni = new Zend_Config_Ini(APPLICATION_PATH . '/forms/Config/' . $subform . '.ini');
+        $subFormIni = new Zend_Config_Ini(APPLICATION_PATH . '/forms/Config/' . $subForm . '.ini');
-        $options    = array('displayGroupPrefixPath' => $subform . '_');
+        $options    = array('displayGroupPrefixPath' => $subForm . '_');
         return new Zend_Form_SubForm($subFormIni, $options);
     }
 
@@ -214,7 +215,7 @@ class ConfigController extends Msd_Controller_Action
      */
     public function addRecipientCcAction()
     {
-        $recipientsCc = $this->view->config->Param('email.RecipientCc');
+        $recipientsCc = $this->_config->Param('email.RecipientCc');
         if ($recipientsCc === null) {
             $recipientsCc = array();
         }
@@ -222,7 +223,7 @@ class ConfigController extends Msd_Controller_Action
         $recipientsCc[$index]['Name']    = '';
         $recipientsCc[$index]['Address'] = '';
         $recipientsCc                    = array_values($recipientsCc);
-        $this->view->config->setParam('email.RecipientCc', $recipientsCc);
+        $this->_config->setParam('email.RecipientCc', $recipientsCc);
         $this->_forward('index');
     }
 
@@ -233,12 +234,12 @@ class ConfigController extends Msd_Controller_Action
      */
     public function deleteRecipientCcAction()
     {
-        $recipientToDelete = (int)$this->_request->getPost('param');
+        $recipientToDelete = (int) $this->_request->getPost('param');
-        $recipientsCc      = $this->view->config->getParam('email.RecipientCc');
+        $recipientsCc      = $this->_config->getParam('email.RecipientCc');
         if (isset($recipientsCc[$recipientToDelete])) {
             unset($recipientsCc[$recipientToDelete]);
         }
-        $this->view->config->setParam('email.RecipientCc', $recipientsCc);
+        $this->_config->setParam('email.RecipientCc', $recipientsCc);
         $this->_forward('index');
     }
 
@@ -249,7 +250,7 @@ class ConfigController extends Msd_Controller_Action
      */
     public function addFtpConnectionAction()
     {
-        $ftpConfig = $this->view->config->getParam('ftp');
+        $ftpConfig = $this->_config->getParam('ftp');
         $index     = 0;
         if (!empty($ftpConfig)) {
             $index = max(array_keys($ftpConfig)) + 1;
@@ -266,7 +267,7 @@ class ConfigController extends Msd_Controller_Action
             'dir'         => "/"
         );
         $ftpConfig[$index] = $default;
-        $this->view->config->setParam('ftp', $ftpConfig);
+        $this->_config->setParam('ftp', $ftpConfig);
         $this->_forward('index');
     }
 
@@ -277,14 +278,14 @@ class ConfigController extends Msd_Controller_Action
      */
     public function deleteFtpConnectionAction()
     {
-        $index     = (int)$this->_request->getPost('param');
+        $index     = (int) $this->_request->getPost('param');
-        $ftpConfig = $this->view->config->getParam('ftp');
+        $ftpConfig = $this->_config->getParam('ftp');
         if (count($ftpConfig) > 1) {
             if (isset($ftpConfig[$index])) {
                 unset($ftpConfig[$index]);
                 sort($ftpConfig);
             }
-            $this->view->config->setParam('ftp', $ftpConfig);
+            $this->_config->setParam('ftp', $ftpConfig);
         }
         $this->_forward('index');
     }
@@ -301,7 +302,7 @@ class ConfigController extends Msd_Controller_Action
         if ($this->_request->isPost()) {
 
             $postData = $this->_request->getPost();
-            $index    = (int)$this->_request->getPost('param');
+            $index    = (int) $this->_request->getPost('param');
 
             // fetch the required params
             $server    = $postData['ftp_' . $index . '_server'];
@@ -330,7 +331,6 @@ class ConfigController extends Msd_Controller_Action
             // got resource?
             if (!is_resource($ftpStream)) {
                 $message = sprintf($translator->_('L_FTP_CONNECTION_ERROR'), $server, $port);
-
                 // connection ok? let's try to login
             } else if (!ftp_login($ftpStream, $user, $password)) {
                 $message = sprintf($translator->_('L_FTP_LOGIN_ERROR'), $user);
@@ -339,7 +339,6 @@ class ConfigController extends Msd_Controller_Action
                 if ($mode == 'y') {
                     ftp_pasv($ftpStream, true);
                 }
-
                 // login ok? let's set/change the ftp upload directory
             } else if (!ftp_chdir($ftpStream, $directory)) {
                 $message = sprintf($translator->_('L_CHANGEDIRERROR'));
@@ -350,7 +349,6 @@ class ConfigController extends Msd_Controller_Action
                 // ftp directory exists and chmod ok? let's test the ftp transfer with a test file
             } else if (!ftp_put($ftpStream, $targetFolder . $name, $filename, FTP_ASCII)) {
                 $message = sprintf($translator->_('L_FTP_FILE_TRANSFER_ERROR'), $name);
-
             } else {
                 $upload  = true;
                 $message = sprintf($translator->_('L_FTP_FILE_TRANSFER_SUCCESS'), $name)
@@ -409,7 +407,7 @@ class ConfigController extends Msd_Controller_Action
             foreach ($elements as $element) {
                 $element = str_replace($group . '_', '', $element);
                 $element = str_replace('_', '.', $element);
-                $value   = $this->view->config->getParam($group . '.' . $element);
+                $value   = $this->_config->getParam($group . '.' . $element);
                 if (is_array($value)) {
                     list (, $key) = explode('.', $element);
                     $subForm->setDefault($element, $value[$key]);
@@ -463,7 +461,7 @@ class ConfigController extends Msd_Controller_Action
      */
     private function _addNonConfigurableConfigParams($configData)
     {
-        $configData['systemDatabases'] = $this->view->config->getParam('systemDatabases');
+        $configData['systemDatabases'] = $this->_config->getParam('systemDatabases');
         return $configData;
     }
 
@@ -486,7 +484,7 @@ class ConfigController extends Msd_Controller_Action
         $smtpConfig         = $emailForm->getDisplayGroup('smtpConfig');
         $sendmailVisibility = false;
         $smtpVisibility     = false;
-        switch ($this->view->config->getParam('email.Program')) {
+        switch ($this->_config->getParam('email.Program')) {
             case 'sendmail':
                 $sendmailVisibility = true;
                 break;

application/models/Config/FormValidator.php

@@ -19,6 +19,13 @@
 
 class Application_Model_Config_FormValidator
 {
+    /**
+     * Current configuration.
+     *
+     * @var Msd_Config|null
+     */
+    protected $_config;
+
     /**
      * Config data to validate
      * @var array
@@ -32,6 +39,7 @@ class Application_Model_Config_FormValidator
      */
     public function __construct($configData)
     {
+        $this->_config = Msd_Registry::getConfig();
         // unset values we only used for form handling
         unset(
             $configData['general']['selectedTab'],
@@ -51,7 +59,6 @@ class Application_Model_Config_FormValidator
     public function validateAndSaveConfig(Zend_View $view)
     {
         $saveConfig = false;
-        $config = Msd_Registry::getConfig();
         $translator = Msd_Language::getInstance()->getTranslator();
         $db = Msd_Db::getAdapter($this->_configData['dbuser']);
         try {
@@ -72,13 +79,14 @@ class Application_Model_Config_FormValidator
         }
 
         if ($saveConfig) {
-            $config->setConfig($this->_configData);
+            $this->_config->setConfig($this->_configData);
-            $saved = $config->save();
+            $saved = $this->_config->save();
+            $this->_config->load(Msd_Registry::getConfigFilename());
             if ($saved === true) {
             $view->popUpMessage()->addMessage(
                 'save-config',
                 'L_NOTICE',
-                array('L_SAVE_SUCCESS', $view->config->getParam('general.title')),
+                array('L_SAVE_SUCCESS', $this->_config->getParam('general.title')),
                 array(
                     'modal' => true,
                     'dialogClass' => 'notice'

application/views/helpers/GetIcon.php

@@ -26,7 +26,7 @@ class Msd_View_Helper_GetIcon  extends Zend_View_Helper_Abstract
      *
      * @return string
      */
-    public function getIcon($name, $title='', $size='')
+    public function getIcon($name, $title = '', $size = null)
     {
         static $baseUrl = false;
         if (!$baseUrl) {
@@ -35,13 +35,13 @@ class Msd_View_Helper_GetIcon  extends Zend_View_Helper_Abstract
         $icons = self::_getIconFilenames();
         if (!isset($icons[$name])) {
             throw new Msd_Exception(
-                'GetIcon: unknown icon \''.$name .'\' requested'
+                'GetIcon: unknown icon \'' . $name . '\' requested'
             );
         }
-        $img = '<img src="'.$baseUrl.'/%s/%s" alt="%s" title="%s" />';
+        $img    = '<img src="' . $baseUrl . '/%s/%s" alt="%s" title="%s" />';
         $config = Msd_Registry::getConfig();
-        if ($size>'') {
+        if ($size !== null) {
-            $img = '<img src="'.$baseUrl.'/%s/%sx%s/%s" alt="%s" title="%s" />';
+            $img = '<img src="' . $baseUrl . '/%s/%sx%s/%s" alt="%s" title="%s" />';
             $ret = sprintf(
                 $img,
                 $config->getParam('paths.iconPath'),
@@ -67,7 +67,7 @@ class Msd_View_Helper_GetIcon  extends Zend_View_Helper_Abstract
      *
      * @return object
      */
-    private function _getIconFilenames ()
+    private function _getIconFilenames()
     {
         static $icons = false;
         if (!$icons) {
@@ -82,5 +82,4 @@ class Msd_View_Helper_GetIcon  extends Zend_View_Helper_Abstract
         }
         return $icons;
     }
-
 }

library/Msd/Config.php

@@ -9,9 +9,8 @@
  * @author     $Author$
  */
 /**
- * Class to handle the configuration
+ * Class to handle the configuration.
  *
- * @throws Msd_Config_Exception
  * @package    MySQLDumper
  * @subpackage Config
  */
@@ -46,6 +45,8 @@ class Msd_Config
      * @param array                                 $handlerOptions Options for the IO-Handler.
      *
      * @throws Msd_Config_Exception
+     *
+     * @return Msd_Config
      */
     public function __construct($ioHandler, $handlerOptions = array())
     {
@@ -152,7 +153,6 @@ class Msd_Config
         if (strpos('paramName', '.') !== false) {
             list($section, $paramName) = explode('.', $paramName);
             $this->_config[$section][$paramName] = $paramValue;
-
         } else {
             $this->_config[$paramName] = $paramValue;
         }
@@ -165,6 +165,8 @@ class Msd_Config
     /**
      * Class destructor.
      * If auto-save is enabled the configuration will be saved.
+     *
+     * @return void
      */
     public function __destruct()
     {
@@ -178,13 +180,16 @@ class Msd_Config
      * If auto-save is enabled the configuration is also saved.
      *
      * @param array $config New configuration.
+     *
+     * @return void
      */
     public function setConfig($config)
     {
-        $this->_config = (array)$config;
+        $this->_config = (array) $config;
         if ($this->_autosave) {
             $this->save();
         }
+        $this->_setPaths();
     }
 
     /**
@@ -239,5 +244,4 @@ class Msd_Config
         $configData = parse_ini_file($this->getParam('paths.config') . '/' . $fileName . '.ini', true);
         return $configData['general']['title'];
     }
-
 }

library/Msd/Db.php

@@ -18,10 +18,34 @@
 abstract class Msd_Db
 {
     // define result set types
-    const ARRAY_NUMERIC = 0; // return resultset as numeric array
+    /**
-    const ARRAY_ASSOC = 1; // return resultset as associative array
+     * Return result-set as an numeric array.
-    const ARRAY_OBJECT = 2; // return resultset as array of object
+     *
-    const SIMPLE = 3; // return result as boolean
+     * @const int
+     */
+    const ARRAY_NUMERIC = 0;
+
+    /**
+     * Return result-set as an associative array.
+     *
+     * @const int
+     */
+    const ARRAY_ASSOC = 1;
+
+    /**
+     * return result-set as an array of objects
+     *
+     * @const int
+     */
+    const ARRAY_OBJECT = 2;
+
+    /**
+     * Return the return value of the query function/method.
+     *
+     * @const int
+     */
+    const SIMPLE = 3;
+
     /**
      * SQL-Server
      *
@@ -59,6 +83,7 @@ abstract class Msd_Db
 
     /**
      * List of databases adn default settings
+     *
      * @var array
      */
     protected $_databases = null;
@@ -103,9 +128,9 @@ abstract class Msd_Db
      *
      * @param array $options Array containing connection options
      *
-     * @return void
+     * @return Msd_Db
      */
-    protected function __construct ($options)
+    protected function __construct($options)
     {
         $this->_server   = $options['host'];
         $this->_user     = $options['user'];
@@ -113,13 +138,14 @@ abstract class Msd_Db
         $this->_port     = (int) $options['port'];
         $this->_socket   = $options['socket'];
     }
+
     /**
      * Create database adapter
      *
      * @param array   $options    Connection options
      * @param boolean $forceMysql Whether to force the use of MySQL
      *
-     * @return MsdDbFactory
+     * @return Msd_Db_MysqlCommon
      */
     public static function getAdapter($options = null, $forceMysql = false)
     {
@@ -147,31 +173,36 @@ abstract class Msd_Db
      *
      * @return bool if connection is successfull
      * */
-    abstract protected function _dbConnect ();
+    abstract protected function _dbConnect();
+
     /**
      * Get selected database
      *
      * @return string
      */
-    abstract public function getSelectedDb ();
+    abstract public function getSelectedDb();
+
     /**
      * Get version nr of sql server
      *
      * @return string
      */
-    abstract public function getServerInfo ();
+    abstract public function getServerInfo();
+
     /**
      * Get version nr of sql client
      *
      * @return string
      */
-    abstract public function getClientInfo ();
+    abstract public function getClientInfo();
+
     /**
      * Get all known character sets of this SQL-Server.
      *
      * @return array
      */
-    abstract public function getCharsets ();
+    abstract public function getCharsets();
+
     /**
      * Set character set of the MySQL-connection.
      *
@@ -179,12 +210,14 @@ abstract class Msd_Db
      * Throw Exception on failure.
      *
      * @param string $charset
+     *
      * @throws Exception
      *
      * @return string
      */
-    abstract public function setConnectionCharset (
+    abstract public function setConnectionCharset(
         $charset = 'utf8');
+
     /**
      * Get list of databases
      *
@@ -194,36 +227,39 @@ abstract class Msd_Db
      *
      * @return array
      */
-    abstract public function getDatabases ();
+    abstract public function getDatabases();
+
     /**
      * Select the given database to use it as the target for following queries.
      *
      * Returns true if selection was succesfull otherwise false.
      *
      * @throws Exception
+     *
      * @param string  $database
      *
      * @return bool
      */
-    abstract public function selectDb ($database);
+    abstract public function selectDb($database);
+
     /**
      * Execute a query and set _resultHandle
      *
      * If $getRows is true alls rows are fetched and returned
      *
      * @param string  $query   The query to execute
-     * @param const   $kind    Type of result set
+     * @param int     $kind    Type of result set
      * @param boolean $getRows Whether to fetch all rows and return them
      *
      * @return boolean|array
      */
-    abstract public function query ($query,
+    abstract public function query($query,
                                    $kind = self::ARRAY_OBJECT, $getRows = true);
 
     /**
      * Get next row from result set
      *
-     * @param const $kind
+     * @param int   $kind
      *
      * @return array|object
      */
@@ -236,7 +272,8 @@ abstract class Msd_Db
      *
      * @return array
      */
-    abstract public function getTables ($dbName);
+    abstract public function getTables($dbName);
+
     /**
      * Gets extended table information for one or all tables
      *
@@ -244,16 +281,19 @@ abstract class Msd_Db
      *
      * @return array
      */
-    abstract public function getTableStatus ($table = false);
+    abstract public function getTableStatus($table = false);
+
     /**
      * Returns the CREATE Statement of a table.
      *
      * @throws Exception
+     *
      * @param string $table    Get CREATE-Statement for this table
      *
      * @return string Create statement
      */
-    abstract public function getTableCreate ($table);
+    abstract public function getTableCreate($table);
+
     /**
      * Gets the full description of all columns of a table
      *
@@ -263,19 +303,23 @@ abstract class Msd_Db
      *
      * @return array
      */
-    abstract public function getTableColumns ($table);
+    abstract public function getTableColumns($table);
+
     /**
      * Gets the number of affected rows of the last query
      *
      * @return int
      */
-    abstract public function getAffectedRows ();
+    abstract public function getAffectedRows();
+
     /**
      * Gets the servers variables
      *
      * @return array
      */
-    abstract public function getVariables ();
+
+    abstract public function getVariables();
+
     /**
      * Escape a value for inserting it in query
      *
@@ -283,7 +327,8 @@ abstract class Msd_Db
      *
      * @return string
      */
-    abstract public function escape ($val);
+    abstract public function escape($val);
+
     /**
      * Optimize a table. Returns true on success or MySQL-Error.
      *
@@ -291,7 +336,9 @@ abstract class Msd_Db
      *
      * @return string|bool Returned optimize message or false on error
      */
-    abstract public function optimizeTable ($table);
+
+    abstract public function optimizeTable($table);
+
     /**
      * Creates a new database with the given name, charackter set and collation.
      *
@@ -308,6 +355,7 @@ abstract class Msd_Db
         $databaseCharset = '',
         $databaseCollation = ''
     );
+
     /**
      * Retrieves the collations from information schema.
      *
@@ -316,6 +364,7 @@ abstract class Msd_Db
      * @return array
      */
     abstract public function getCollations($charsetName = null);
+
     /**
      * Retrieves the default collation for the charset or the given charset.
      *
@@ -324,22 +373,25 @@ abstract class Msd_Db
      * @return array|string
      */
     abstract public function getDefaultCollations($charsetName = null);
+
     /**
      * Retrieves the last MySQL error.
      *
      * @return array
      */
     abstract public function getLastError();
+
     /**
      * Handles a SQL-Error
      *
      * @param string $errmsg
      * @param int    $errno
-     * @throws MsdEception
+     *
+     * @throws Msd_Exception
      *
      * @return void
      */
-    public function sqlError ($errmsg, $errno)
+    public function sqlError($errmsg, $errno)
     {
         throw new Msd_Exception($errmsg, $errno);
     }

library/Msd/Db/Mysql.php

@@ -148,7 +148,7 @@ class Msd_Db_Mysql extends Msd_Db_MysqlCommon
      * is returned.
      *
      * @param string  $query   The query to execute
-     * @param const   $kind    Type of result set
+     * @param int     $kind    Type of result set
      * @param boolean $getRows Wether to fetch all rows and return them
      *
      * @return boolean|array
@@ -175,6 +175,8 @@ class Msd_Db_Mysql extends Msd_Db_MysqlCommon
             $this->_resultHandle = null;
             return $ret;
         }
+
+        return true;
     }
 
     /**
@@ -182,7 +184,7 @@ class Msd_Db_Mysql extends Msd_Db_MysqlCommon
      *
      * Can be used to walk through result sets.
      *
-     * @param const $kind
+     * @param int $kind
      *
      * @return array|object
      */
@@ -199,6 +201,8 @@ class Msd_Db_Mysql extends Msd_Db_MysqlCommon
            case self::ARRAY_ASSOC:
                return mysql_fetch_array($this->_resultHandle, MYSQL_ASSOC);
        }
+
+        return false;
     }
 
     /**
@@ -228,7 +232,7 @@ class Msd_Db_Mysql extends Msd_Db_MysqlCommon
     /**
      * Retrieves the last MySQL error.
      *
-     * @return void
+     * @return array
      */
     public function getLastError()
     {

library/Msd/Db/Mysqli.php

@@ -161,8 +161,7 @@ class Msd_Db_Mysqli extends Msd_Db_MysqlCommon
                     $this->_getHandle()->errno
                 );
             }
-            if (!$this->_resultHandle instanceof mysqli_result
+            if (!$this->_resultHandle instanceof mysqli_result || $kind === self::SIMPLE) {
-                || $kind === self::SIMPLE) {
                 return $this->_resultHandle;
             }
             // return result set?

library/Msd/Registry.php

@@ -16,6 +16,27 @@
  */
 class Msd_Registry extends Zend_Registry
 {
+    /**
+     * Key for the configuration filename. This is used inside the registry.
+     *
+     * @const string
+     */
+    const CONFIG_FILENAME_KEY = '_configFilename';
+
+    /**
+     * Key for the dynamic configuration. This is used inside the registry.
+     *
+     * @const string
+     */
+    const DYNAMIC_CONFIG_KEY = '_dynamic';
+
+    /**
+     * Key for the configuration. This is used inside the registry.
+     *
+     * @const string
+     */
+    const CONFIG_KEY = '_config';
+
     /**
      * Returns the config instance if it has been registered, returns null otherwise.
      *
@@ -23,8 +44,8 @@ class Msd_Registry extends Zend_Registry
      */
     public static function getConfig()
     {
-        if (self::isRegistered('_config')) {
+        if (self::isRegistered(self::CONFIG_KEY)) {
-            return self::get('_config');
+            return self::get(self::CONFIG_KEY);
         }
 
         return null;
@@ -41,7 +62,7 @@ class Msd_Registry extends Zend_Registry
      */
     public static function setConfig(Msd_Config $config)
     {
-        self::set('_config', $config);
+        self::set(self::CONFIG_KEY . '', $config);
     }
 
     /**
@@ -53,8 +74,8 @@ class Msd_Registry extends Zend_Registry
      */
     public static function getDynamicConfig()
     {
-        if (self::isRegistered('_dynamic')) {
+        if (self::isRegistered(self::DYNAMIC_CONFIG_KEY)) {
-            return self::get('_dynamic');
+            return self::get(self::DYNAMIC_CONFIG_KEY);
         }
 
         return null;
@@ -71,6 +92,31 @@ class Msd_Registry extends Zend_Registry
      */
     public static function setDynamicConfig(Msd_Config_Dynamic $config)
     {
-        self::set('_dynamic', $config);
+        self::set(self::DYNAMIC_CONFIG_KEY, $config);
+    }
+
+    /**
+     * Returns the name of the current configuration file.
+     *
+     * @return string
+     */
+    public static function getConfigFilename()
+    {
+        if (self::isRegistered(self::CONFIG_FILENAME_KEY)) {
+            return self::get(self::CONFIG_FILENAME_KEY);
+        }
+        return null;
+    }
+
+    /**
+     * Sets the name of the current configuration file.
+     *
+     * @param string $configFilename Name of configuration file.
+     *
+     * @return void
+     */
+    public static function setConfigFilename($configFilename)
+    {
+        self::set(self::CONFIG_FILENAME_KEY, $configFilename);
     }
 }