Minor code improvements:
[shipsimu.git] / inc / classes / main / class_BaseFrameworkSystem.php
index bc9b5bbfabb9049acb9b1a6c451bfb2c9457e8b5..96338267adb4d54441d2007c7bff657c441b6610 100644 (file)
@@ -5,7 +5,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright(c) 2007, 2008 Roland Haeder, this is free software
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, this is free software
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
  */
 class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
-        * The instance to the debug output handler (should be DebugConsoleOutput or DebugWebOutput)
-        *
-        * @see         DebugConsoleOutput
-        * @see         DebugWebOutput
+        * Instance to an application helper class
         */
-       private static $debug       = null;
+       private static $applicationInstance = null;
 
        /**
-        * The instance to the web output handler (should be WebOutput)
-        *
-        * @see         WebOutput
+        * The language instance for the template loader
         */
-       private static $webOutput   = null;
+       private static $langInstance = null;
 
        /**
-        * The instance to the compression layer which should be CompressorChannel
+        * Debug instance
         */
-       private static $compressor  = null;
+       private static $debugInstance = null;
 
        /**
-        * The configuration instance which shall be FrameworkConfiguration
+        * Instance of a request class
         */
-       private static $cfgInstance = null;
+       private $requestInstance = null;
 
        /**
-        * The instance to the database layer which should be DatabaseConnection
+        * Instance of a response class
         */
-       private $dbInstance  = null;
+       private $responseInstance = null;
 
        /**
-        * Instance to an application helper class
+        * Search criteria instance
         */
-       private $applicationInstance = null;
+       private $searchInstance = null;
+
+       /**
+        * The file I/O instance for the template loader
+        */
+       private $fileIoInstance = null;
+
+       /**
+        * Resolver instance
+        */
+       private $resolverInstance = null;
+
+       /**
+        * Template engine instance
+        */
+       private $templateInstance = null;
+
+       /**
+        * Database result instance
+        */
+       private $resultInstance = null;
 
        /**
         * The real class name
@@ -83,16 +98,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        private $decimals  = ","; // German
 
-       /**
-        * The language instance for the template loader
-        */
-       private $langInstance = null;
-
-       /**
-        * The file I/O instance for the template loader
-        */
-       private $fileIOInstance = null;
-
        /***********************
         * Exception codes.... *
         ***********************/
@@ -145,70 +150,75 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        const EXCEPTION_MISSING_LANGUAGE_HANDLER     = 0x02e;
        const EXCEPTION_MISSING_FILE_IO_HANDLER      = 0x02f;
        const EXCEPTION_MISSING_ELEMENT              = 0x030;
-       const EXCEPTION_INVALID_COMMAND              = 0x031;
-       const EXCEPTION_INVALID_CONTROLLER           = 0x032;
-       const EXCEPTION_HEADERS_ALREADY_SENT         = 0x033;
-       const EXCEPTION_DEFAUL_CONTROLLER_GONE       = 0x034;
-       const EXCEPTION_CLASS_NOT_FOUND              = 0x035;
-       const EXCEPTION_REQUIRED_INTERFACE_MISSING   = 0x036;
+       const EXCEPTION_HEADERS_ALREADY_SENT         = 0x031;
+       const EXCEPTION_DEFAULT_CONTROLLER_GONE      = 0x032;
+       const EXCEPTION_CLASS_NOT_FOUND              = 0x033;
+       const EXCEPTION_REQUIRED_INTERFACE_MISSING   = 0x034;
+       const EXCEPTION_FATAL_ERROR                  = 0x035;
+       const EXCEPTION_FILE_NOT_FOUND               = 0x036;
+       const EXCEPTION_ASSERTION_FAILED             = 0x037;
+       const EXCEPTION_FILE_CANNOT_BE_READ          = 0x038;
+       const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x039;
 
        /**
         * In the super constructor these system classes shall be ignored or else
         * we would get an endless calling loop.
         *
-        *--------------------------------------------------------------------*
-        * ATTENTION: IF YOU REMOVE ONE OF THEM YOU WILL SHOOT YOUR SERVER!!! *
-        *--------------------------------------------------------------------*
+        *---------------------------------------------------------------------*
+        * ATTENTION: IF YOU REMOVE ONE OF THEM YOU WILL RUN YOUR SERVER IN AN *
+        * ENDLESS LOOP !!!                                                    *
+        *---------------------------------------------------------------------*
         */
        private $systemClasses = array(
                "DebugMiddleware",                              // Debug middleware output sub-system
+               "Registry",                                             // Object registry
+               "ObjectFactory",                                // Object factory
                "DebugWebOutput",                               // Debug web output sub-system
+               "WebOutput",                                    // Web output sub-system
+               "CompressorChannel",                    // Compressor sub-system
                "DebugConsoleOutput",                   // Debug console output sub-system
                "DebugErrorLogOutput",                  // Debug error_log() output sub-system
-               "CompressorChannel",                    // Compressor sub-system
                "FrameworkDirectoryPointer",    // Directory handler sub-system
                "NullCompressor",                               // Null compressor
                "Bzip2Compressor",                              // BZIP2 compressor
                "GzipCompressor",                               // GZIP compressor
-               "WebOutput",                                    // Web output sub-system
-               "ObjectFactory",                                // Object factory
        );
 
+       /* No longer used:
+       */
+
        /**
         * Private super constructor
         *
+        * @param       $className      Name of the class
         * @return      void
         */
-       protected function __construct ($class) {
+       protected function __construct ($className) {
                // Set real class
-               $this->setRealClass($class);
+               $this->setRealClass($className);
 
-               // Init this instance
-               $this->initInstance($class);
+               // Initialize the class if the registry is there
+               if ((class_exists('Registry')) && (Registry::isInitialized() === false)) {
+                       $this->initInstance();
+               } // END - if
        }
 
        /**
         * Destructor reached...
         *
         * @return      void
+        * @todo        This is old code. Do we still need this old lost code?
         */
        public function __destruct() {
                // Is this object already destroyed?
-               if ($this->__toString() != "DestructedObject") {
-                       // Debug message
-                       if ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) {
-                               $this->getDebugInstance()->output(sprintf("[%s:] Das Objekt <strong>%s</strong> wird zerst&ouml;rt.<br />\n",
-                                       __CLASS__, $this->__toString()
-                               ));
-                       }
-
+               if ($this->__toString() != 'DestructedObject') {
                        // Destroy all informations about this class but keep some text about it alive
-                       $this->setObjectDescription(sprintf("Entferntes Objekt <em>%s</em>", $this->__toString()));
-                       $this->setRealClass("DestructedObject");
+                       $this->setObjectDescription(sprintf("Removed object <em>%s</em>", $this->__toString()));
+                       $this->setRealClass('DestructedObject');
                        $this->resetUniqueID();
                } elseif ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) {
                        // Already destructed object
-                       $this->getDebugInstance()->output(sprintf("[%s:] Das Objekt <strong>%s</strong> wurde bereits zerst&ouml;rt.<br />\n",
+                       $this->debugOutput(sprintf("[%s:] The object <strong>%s</strong> is already destroyed.",
                                __CLASS__, $this->__toString()
                        ));
                }
@@ -253,9 +263,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                } elseif (is_null($arg)) {
                                        // Null
                                        $argsString .= "(null)";
+                               } elseif (is_resource($arg)) {
+                                       // Resource
+                                       $argsString .= "(resource)";
                                } else {
                                        // Unknown type (please report!)
-                                       $argsString .= $arg."(unknown!)";
+                                       $argsString .= $arg."(<em>unknown!</em>)";
                                }
 
                                // Add comma
@@ -263,13 +276,16 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        }
 
                        // Remove last comma
-                       if (substr($argsString, -2, 1) === ",") $argsString = substr($argsString, 0, -2);
+                       if (substr($argsString, -2, 1) === ",") {
+                               $argsString = substr($argsString, 0, -2);
+                       } // END - if
                } else {
                        // Invalid arguments!
                        $argsString = sprintf("!INVALID:%s!", $args);
                }
 
-               $this->getDebugInstance()->output(sprintf("[%s::%s] Stub! Args: %s",
+               // Output stub message
+               $this->debugOutput(sprintf("[%s-&gt;%s] Stub! Args: %s",
                        $this->__toString(),
                        $methodName,
                        $argsString
@@ -280,50 +296,112 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        }
 
        /**
-        * Initializes the instance
+        * Private initializer for this class
         *
         * @return      void
         */
-       public function initInstance ($class) {
-               // Get the current (singleton) configuration instance
-               $this->setConfigInstance(FrameworkConfiguration::createFrameworkConfiguration());
+       private final function initInstance () {
+               // Is this a system class?
+               if (!in_array($this->__toString(), $this->systemClasses)) {
+                       // Add application helper to our class
+                       $this->systemclasses[] = $this->getConfigInstance()->readConfig('app_helper_class');
+
+                       // Set debug instance
+                       $this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->readConfig('debug_class')));
+
+                       // Get output instance and set it
+                       $outputInstance = ObjectFactory::createObjectByConfiguredName('web_engine', array($this->getConfigInstance()->readConfig('web_content_type')));
+                       $this->setWebOutputInstance($outputInstance);
+
+                       // Set the compressor channel
+                       $this->setCompressorChannel(CompressorChannel::createCompressorChannel(sprintf("%s%s",
+                               PATH,
+                               $this->getConfigInstance()->readConfig('compressor_base_path')
+                       )));
+
+                       // Initialization done! :D
+                       Registry::isInitialized('OK');
+               } elseif ($this->__toString() == 'DebugMiddleware') {
+                       // Set configuration instance
+                       $this->setConfigInstance(FrameworkConfiguration::createFrameworkConfiguration());
+               }
+       }
 
-               // Is the class weather debug nor compressor channel?
-               if (!in_array($class, $this->systemClasses)) {
-                       // Initialize debug instance
-                       if (is_null($this->getDebugInstance())) {
-                               // Set the debug output system if it is not debug class ;)
-                               $this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->readConfig('debug_engine')));
-                       } // END - if
+       /**
+        * Setter for database result instance
+        *
+        * @param       $resultInstance         An instance of a database result class
+        * @return      void
+        * @todo        SearchableResult and UpdateableResult shall have a super interface to use here
+        */
+       protected final function setResultInstance (SearchableResult $resultInstance) {
+               $this->resultInstance =  $resultInstance;
+       }
 
-                       // Initialize web instance
-                       if (is_null($this->getWebOutputInstance())) {
-                               // Call our object factory
-                               $outputInstance = ObjectFactory::createObjectByConfiguredName('web_engine', array($this->getConfigInstance()->readConfig('web_content_type')));
+       /**
+        * Getter for database result instance
+        *
+        * @return      $resultInstance         An instance of a database result class
+        */
+       public final function getResultInstance () {
+               return $this->resultInstance;
+       }
 
-                               // And set the instance
-                               $this->setWebOutputInstance($outputInstance);
-                       } // END - if
+       /**
+        * Setter for template engine instances
+        *
+        * @param       $templateInstance       An instance of a template engine class
+        * @return      void
+        */
+       protected final function setTemplateInstance (CompileableTemplate $templateInstance) {
+               $this->templateInstance = $templateInstance;
+       }
 
-                       // Initialize compressor channel
-                       if (is_null($this->getCompressorChannel())) {
-                               // Set the compressor channel
-                               $this->setCompressorChannel(CompressorChannel::createCompressorChannel(sprintf("%s%s",
-                                       PATH,
-                                       $this->getConfigInstance()->readConfig('compressor_base_path')
-                               )));
-                       } // END - if
+       /**
+        * Getter for template engine instances
+        *
+        * @return      $templateInstance       An instance of a template engine class
+        */
+       protected final function getTemplateInstance () {
+               return $this->templateInstance;
+       }
 
-                       // Initialize database middleware
-                       if (is_null($this->getDatabaseInstance())) {
-                               // Get the middleware instance
-                               $db = DatabaseConnection::getInstance();
-                               if (is_object($db)) {
-                                       // Set the database middleware
-                                       $this->setDatabaseInstance($db);
-                               } // END - if
-                       } // END - if
-               } // END - if
+       /**
+        * Setter for search instance
+        *
+        * @param       $searchInstance         Searchable criteria instance
+        * @return      void
+        */
+       public final function setSearchInstance (LocalSearchCriteria $searchInstance) {
+               $this->searchInstance = $searchInstance;
+       }
+
+       /**
+        * Getter for search instance
+        *
+        * @return      $searchInstance         Searchable criteria instance
+        */
+       public final function getSearchInstance () {
+               return $this->searchInstance;
+       }
+
+       /**
+        * Setter for resolver instance
+        *
+        * @param       $resolverInstance               Instance of a command resolver class
+        * @return      void
+        */
+       public final function setResolverInstance (Resolver $resolverInstance) {
+               $this->resolverInstance = $resolverInstance;
+       }
+
+       /**
+        * Getter for resolver instance
+        *
+        * @return      $resolverInstance               Instance of a command resolver class
+        */
+       public final function getResolverInstance () {
+               return $this->resolverInstance;
        }
 
        /**
@@ -334,35 +412,36 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      void
         */
        public final function setConfigInstance (FrameworkConfiguration $configInstance) {
-               self::$cfgInstance = $configInstance;
+               Registry::getRegistry()->addInstance('config', $configInstance);
        }
 
        /**
         * Getter for configuration instance
         *
-        * @return      $cfhInstance - Configuration instance
+        * @return      $cfgInstance    Configuration instance
         */
-       protected final function getConfigInstance () {
-               return self::$cfgInstance;
+       public final function getConfigInstance () {
+               $cfgInstance = Registry::getRegistry()->getInstance('config');
+               return $cfgInstance;
        }
 
        /**
         * Setter for debug instance
         *
-        * @param               $debugInstance  The instance for debug output class
+        * @param       $debugInstance  The instance for debug output class
         * @return      void
         */
        public final function setDebugInstance (DebugMiddleware $debugInstance) {
-               self::$debug = $debugInstance;
+               self::$debugInstance = $debugInstance;
        }
 
        /**
         * Getter for debug instance
         *
-        * @return      $debug - Instance to class DebugConsoleOutput or DebugWebOutput
+        * @return      $debugInstance  Instance to class DebugConsoleOutput or DebugWebOutput
         */
        public final function getDebugInstance () {
-               return self::$debug;
+               return self::$debugInstance;
        }
 
        /**
@@ -372,7 +451,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      void
         */
        public final function setWebOutputInstance (OutputStreamer $webInstance) {
-               self::$webOutput = $webInstance;
+               Registry::getRegistry()->addInstance('web_output', $webInstance);
        }
 
        /**
@@ -381,18 +460,112 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      $webOutput - Instance to class WebOutput
         */
        public final function getWebOutputInstance () {
-               return self::$webOutput;
+               return Registry::getRegistry()->getInstance('web_output');
        }
 
        /**
-        * Static setter for database instance
+        * Setter for database instance
         *
         * @param               $dbInstance     The instance for the database connection
         *                                      (forced DatabaseConnection)
         * @return      void
         */
        public final function setDatabaseInstance (DatabaseConnection $dbInstance) {
-               $this->dbInstance = $dbInstance;
+               Registry::getRegistry()->addInstance('dbInstance', $dbInstance);
+       }
+
+       /**
+        * Getter for database layer
+        *
+        * @return      $dbInstance     The database layer instance
+        */
+       public final function getDatabaseInstance () {
+               // Default is invalid db instance
+               $dbInstance = null;
+
+               // Is the registry there and initialized?
+               if ((class_exists('Registry')) && (Registry::isInitialized() === true)) {
+                       $dbInstance = Registry::getRegistry()->getInstance('dbInstance');
+               } // END - if
+
+               // Return instance
+               return $dbInstance;
+       }
+
+       /**
+        * Setter for compressor channel
+        *
+        * @param               $compressorChannel      An instance of CompressorChannel
+        * @return      void
+        */
+       public final function setCompressorChannel (CompressorChannel $compressorChannel) {
+               Registry::getRegistry()->addInstance('compressor', $compressorChannel);
+       }
+
+       /**
+        * Getter for compressor channel
+        *
+        * @return      $compressor     The compressor channel
+        */
+       public final function getCompressorChannel () {
+               return Registry::getRegistry()->getInstance('compressor');
+       }
+
+       /**
+        * Protected getter for a manageable application helper class
+        *
+        * @return      $applicationInstance    An instance of a manageable application helper class
+        */
+       protected final function getApplicationInstance () {
+               return self::$applicationInstance;
+       }
+
+       /**
+        * Setter for a manageable application helper class
+        *
+        * @param       $applicationInstance    An instance of a manageable application helper class
+        * @return      void
+        */
+       public final function setApplicationInstance (ManageableApplication $applicationInstance) {
+               self::$applicationInstance = $applicationInstance;
+       }
+
+       /**
+        * Setter for request instance
+        *
+        * @param       $requestInstance        An instance of a Requestable class
+        * @return      void
+        */
+       public final function setRequestInstance (Requestable $requestInstance) {
+               $this->requestInstance = $requestInstance;
+       }
+
+       /**
+        * Getter for request instance
+        *
+        * @return      $requestInstance        An instance of a Requestable class
+        */
+       public final function getRequestInstance () {
+               return $this->requestInstance;
+       }
+
+       /**
+        * Setter for response instance
+        *
+        * @param       $responseInstance       An instance of a Responseable class
+        * @return      void
+        */
+       public final function setResponseInstance (Responseable $responseInstance) {
+               $this->responseInstance = $responseInstance;
+       }
+
+       /**
+        * Getter for response instance
+        *
+        * @return      $responseInstance       An instance of a Responseable class
+        */
+       public final function getResponseInstance () {
+               return $this->responseInstance;
        }
 
        /**
@@ -424,7 +597,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      void
         */
        public final function generateUniqueId () {
-               // Existiert noch keine?
+               // Is the id set for this class?
                if (empty($this->uniqueID)) {
 
                        // Correct missing class name
@@ -434,7 +607,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                $corrected = true;
                        }
 
-                       // Neue ID erstellen
+                       // Cache datbase instance
+                       $db = $this->getDatabaseInstance();
+
+                       // Generate new id
                        $tempID = false;
                        while (true) {
                                // Generate a unique ID number
@@ -443,8 +619,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 
                                // Try to figure out if the ID number is not yet used
                                try {
-                                       if (is_object($this->getDatabaseInstance())) {
-                                               $isUsed = $this->getDatabaseInstance()->isUniqueIdUsed($tempID, true);
+                                       // Is this a registry?
+                                       if ($this->__toString() == "Registry") {
+                                               // Registry, then abort here
+                                               break;
+                                       } elseif (is_object($db)) {
+                                               $isUsed = $db->isUniqueIdUsed($tempID, true);
                                        }
                                } catch (FrameworkException $e) {
                                        // Catches all and ignores all ;-)
@@ -455,10 +635,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                                $tempID !== false
                                        ) && (
                                                (
-                                                       $this->getDatabaseInstance() === null
+                                                       $db === null
                                                ) || (
                                                        (
-                                                               is_object($this->getDatabaseInstance())
+                                                               is_object($db)
                                                        ) && (
                                                                !$isUsed
                                                        )
@@ -546,11 +726,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      $objectDescription      The description of this simulation part
         */
        public final function getObjectDescription () {
-               if (isset($this->objectDescription)) {
-                       return $this->objectDescription;
-               } else {
-                       return null;
-               }
+               return $this->objectDescription;
        }
 
        /**
@@ -566,19 +742,19 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Validate if given object is the same as current
         *
-        * @param               $object An object instance for comparison with this class
+        * @param       $object An object instance for comparison with this class
         * @return      boolean The result of comparing both's unique ID
         */
-       public final function equals ($object) {
+       public final function equals (FrameworkInterface $object) {
                return ($this->getUniqueID() == $object->getUniqueID());
        }
 
        /**
         * Compare if both simulation part description and class name matches
-        * (shall be enougth)
+        * (shall be enough)
         *
-        * @param               $itemInstance   An object instance to an other class
-        * @return      boolean         The result of comparing class name simulation part description
+        * @param       $itemInstance   An object instance to an other class
+        * @return      boolean                 The result of comparing class name simulation part description
         */
        public function itemMatches ($itemInstance) {
                return (
@@ -593,11 +769,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Compare class name of this and given class name
         *
-        * @param               $class  The class name as string from the other class
+        * @param               $className      The class name as string from the other class
         * @return      boolean The result of comparing both class names
         */
-       public final function isClass ($class) {
-               return ($this->__toString() == $class);
+       public final function isClass ($className) {
+               return ($this->__toString() == $className);
        }
 
        /**
@@ -662,31 +838,23 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        }
 
        /**
-        * Getter for database layer
+        * Private getter for language instance
         *
-        * @return      $dbInstance     The database layer instance
+        * @return      $langInstance   An instance to the language sub-system
         */
-       public final function getDatabaseInstance () {
-               return $this->dbInstance;
+       protected final function getLanguageInstance () {
+               return self::$langInstance;
        }
 
        /**
-        * Setter for compressor channel
+        * Setter for language instance
         *
-        * @param               $compressorChannel      An instance of CompressorChannel
+        * @param       $langInstance   An instance to the language sub-system
         * @return      void
+        * @see         LanguageSystem
         */
-       public final function setCompressorChannel (CompressorChannel $compressorChannel) {
-               self::$compressor = $compressorChannel;
-       }
-
-       /**
-        * Getter for compressor channel
-        *
-        * @return      $compressor     The compressor channel
-        */
-       public final function getCompressorChannel () {
-               return self::$compressor;
+       public final function setLanguageInstance (ManageableLanguage $langInstance) {
+               self::$langInstance = $langInstance;
        }
 
        /**
@@ -703,10 +871,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * The left part of the ID shall always be a valid class name and the
         * right part an ID number.
         *
-        * @return      $pfn            The file name with a prepended path name
-        * @throws      NoArrayCreatedException If explode() fails to create an array
+        * @return      $pfn    The file name with a prepended path name
+        * @throws      NoArrayCreatedException         If explode() fails to create an array
         * @throws      InvalidArrayCountException      If the array contains less or
-        *                                                                      more than two elements
+        *                                                                              more than two elements
         */
        public final function getPathFileNameFromObject () {
                // Get the main object's unique ID. We use this as a path/filename combination
@@ -718,10 +886,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Are there two elements? Index 0 is the path, 1 the file name + global extension
                if (!is_array($pathFile)) {
                        // No array found
-                       throw new NoArrayCreatedException(array($this, "pathFile"), self::EXCEPTION_ARRAY_EXPECTED);
+                       throw new NoArrayCreatedException(array($this, 'pathFile'), self::EXCEPTION_ARRAY_EXPECTED);
                } elseif (count($pathFile) != 2) {
                        // Invalid ID returned!
-                       throw new InvalidArrayCountException(array($this, "pathFile", count($pathFile), 2), self::EXCEPTION_ARRAY_HAS_INVALID_COUNT);
+                       throw new InvalidArrayCountException(array($this, 'pathFile', count($pathFile), 2), self::EXCEPTION_ARRAY_HAS_INVALID_COUNT);
                }
 
                // Auto-append missing trailing slash
@@ -744,81 +912,42 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                return $str;
        }
 
-       /**
-        * Private getter for language instance
-        *
-        * @return      $langInstance   An instance to the language sub-system
-        */
-       protected final function getLanguageInstance () {
-               return $this->langInstance;
-       }
-
-       /**
-        * Setter for language instance
-        *
-        * @param       $langInstance   An instance to the language sub-system
-        * @return      void
-        * @see         LanguageSystem
-        */
-       public final function setLanguageInstance (ManageableLanguage $langInstance) {
-               $this->langInstance = $langInstance;
-       }
-
        /**
         * Private getter for file IO instance
         *
-        * @return      $fileIOInstance An instance to the file I/O sub-system
+        * @return      $fileIoInstance An instance to the file I/O sub-system
         */
        protected final function getFileIoInstance () {
-               return $this->fileIOInstance;
+               return $this->fileIoInstance;
        }
 
        /**
         * Setter for file I/O instance
         *
-        * @param       $fileIOInstance An instance to the file I/O sub-system
+        * @param       $fileIoInstance An instance to the file I/O sub-system
         * @return      void
         */
-       public final function setFileIoInstance (FileIoHandler $fileIOInstance) {
-               $this->fileIOInstance = $fileIOInstance;
+       public final function setFileIoInstance (FileIoHandler $fileIoInstance) {
+               $this->fileIoInstance = $fileIoInstance;
        }
 
        /**
-        * Protected getter for a manageable application helper class
-        *
-        * @return      $applicationInstance    An instance of a manageable application helper class
-        */
-       protected final function getApplicationInstance () {
-               return $this->applicationInstance;
-       }
-
-       /**
-        * Setter for a manageable application helper class
-        *
-        * @param       $applicationInstance    An instance of a manageable application helper class
-        * @return      void
-        */
-       public final function setApplicationInstance (ManageableApplication $applicationInstance) {
-               $this->applicationInstance = $applicationInstance;
-       }
-
-       /**
-        * Prepare the template engine (TemplateEngine by default) for a given
+        * Prepare the template engine (WebTemplateEngine by default) for a given
         * application helper instance (ApplicationHelper by default).
         *
         * @param               $appInstance                    An application helper instance or
         *                                                                              null if we shall use the default
-        * @return              $tplEngine                              The template engine instance
+        * @return              $templateInstance                               The template engine instance
         * @throws              NullPointerException    If the template engine could not
         *                                                                              be initialized
-        * @throws              UnsupportedTemplateEngineException      If $tplEngine is an
+        * @throws              UnsupportedTemplateEngineException      If $templateInstance is an
         *                                                                              unsupported template engine
         * @throws              MissingLanguageHandlerException If the language sub-system
         *                                                                              is not yet initialized
         * @throws              NullPointerException    If the discovered application
         *                                                                              instance is still null
         */
-       protected function prepareTemplateEngine (BaseFrameworkSystem $appInstance=null) {
+       protected function prepareTemplateInstance (BaseFrameworkSystem $appInstance=null) {
                // Is the application instance set?
                if (is_null($appInstance)) {
                        // Get the current instance
@@ -828,8 +957,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        if (is_null($appInstance)) {
                                // Thrown an exception
                                throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
-                       }
-               }
+                       } // END - if
+               } // END - if
 
                // Generate FQFN for all application templates
                $fqfn = sprintf("%s%s/%s/%s",
@@ -849,10 +978,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                }
 
                // Initialize the template engine
-               $tplEngine = ObjectFactory::createObjectByConfiguredName('tpl_engine', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
+               $templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
 
                // Return the prepared instance
-               return $tplEngine;
+               return $templateInstance;
        }
 
        /**
@@ -861,13 +990,24 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      void
         */
        public final function debugInstance () {
+               // Restore the error handler to avoid trouble with missing array elements or undeclared variables
+               restore_error_handler();
+
                // Generate the output
                $content = sprintf("<pre>%s</pre>",
-                       trim(print_r($this, true))
+                       trim(
+                               htmlentities(
+                                       print_r($this, true)
+                               )
+                       )
                );
 
                // Output it
-               ApplicationEntryPoint::app_die(sprintf("<strong>%s debug output:</strong>%s", $this->__toString(), $content));
+               ApplicationEntryPoint::app_die(sprintf("<strong>%s debug output:</strong><div id=\"debug_content\">%s</div>\nLoaded includes: <div id=\"debug_include_list\">%s</div>",
+                       $this->__toString(),
+                       $content,
+                       ClassLoader::getInstance()->getPrintableIncludeList()
+               ));
        }
 
        /**
@@ -881,10 +1021,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $backtrace = debug_backtrace();
 
                // Generate the class::method string
-               $methodName = "UnknownClass::unknownMethod";
+               $methodName = "UnknownClass-&gt;unknownMethod";
                if ((isset($backtrace[1]['class'])) && (isset($backtrace[1]['function']))) {
-                       $methodName = $backtrace[1]['class']."::".$backtrace[1]['function'];
-               }
+                       $methodName = $backtrace[1]['class']."-&gt;".$backtrace[1]['function'];
+               } // END - if
 
                // Construct the full message
                $stubMessage = sprintf("[%s:] Partial stub!",
@@ -894,19 +1034,59 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Is the extra message given?
                if (!empty($message)) {
                        // Then add it as well
-                       $stubMessage .= sprintf(" Message: <u>%s</u>", $message);
-               }
+                       $stubMessage .= sprintf(" Message: <span id=\"stub_message\">%s</span>", $message);
+               } // END - if
 
                // Debug instance is there?
                if (!is_null($this->getDebugInstance())) {
                        // Output stub message
-                       $this->getDebugInstance()->output($stubMessage);
+                       $this->debugOutput($stubMessage);
                } else {
                        // Trigger an error
                        trigger_error($stubMessage."<br />\n");
                }
        }
 
+       /**
+        * Outputs a debug backtrace and stops further script execution
+        *
+        * @return      void
+        */
+       public function debugBackTrace () {
+               // Sorry, there is no other way getting this nice backtrace
+               print "<pre>\n";
+               debug_print_backtrace();
+               print "</pre>";
+               exit;
+       }
+
+       /**
+        * Outputs a debug message wether to debug instance (should be set!) or dies with or pints the message
+        *
+        * @param       $message        Message we shall send out...
+        * @param       $doPrint        Wether we shall print or die here which first is the default
+        * @return      void
+        */
+       public function debugOutput ($message, $doPrint = true) {
+               // Get debug instance
+               $debugInstance = $this->getDebugInstance();
+
+               // Is the debug instance there?
+               if (is_object($debugInstance)) {
+                       // Use debug output handler
+                       $debugInstance->output($message);
+                       if (!$doPrint) die(); // Die here if not printed
+               } else {
+                       // Put directly out
+                       if ($doPrint) {
+                               print($message);
+                       } else {
+                               // DO NOT REWRITE THIS TO app_die() !!!
+                               die($message);
+                       }
+               }
+       }
+
        /**
         * Converts e.g. a command from URL to a valid class by keeping out bad characters
         *
@@ -914,24 +1094,179 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      $className      Generated class name
         */
        public function convertToClassName ($str) {
+               // Init class name
                $className = "";
+
+               // Convert all dashes in underscores
+               $str = str_replace("-", "_", $str);
+
+               // Now use that underscores to get classname parts for hungarian style
                foreach (explode("_", $str) as $strPart) {
+                       // Make the class name part lower case and first upper case
                        $className .= ucfirst(strtolower($strPart));
-               }
+               } // END - foreach
+
+               // Return class name
                return $className;
        }
 
        /**
-        * Outputs a debug backtrace and stops further script execution
+        * Marks up the code by adding e.g. line numbers
+        *
+        * @param       $phpCode                Unmarked PHP code
+        * @return      $markedCode             Marked PHP code
+        */
+       public function markupCode ($phpCode) {
+               // Get last error
+               $errorArray = error_get_last();
+
+               // Init the code with error message
+               $markedCode = "";
+               if (is_array($errorArray)) {
+                       // Get error infos
+                       $markedCode = sprintf("<div id=\"error_header\">File: <span id=\"error_data\">%s</span>, Line: <span id=\"error_data\">%s</span>, Message: <span id=\"error_data\">%s</span>, Type: <span id=\"error_data\">%s</span></div>",
+                               basename($errorArray['file']),
+                               $errorArray['line'],
+                               $errorArray['message'],
+                               $errorArray['type']
+                       );
+               } // END - if
+
+               // Add line number to the code
+               foreach (explode("\n", $phpCode) as $lineNo=>$code) {
+                       // Add line numbers
+                       $markedCode .= sprintf("<span id=\"code_line\">%s</span>: %s\n",
+                               ($lineNo+1),
+                               htmlentities($code, ENT_QUOTES)
+                       );
+               } // END - foreach
+
+               // Return the code
+               return $markedCode;
+       }
+
+       /**
+        * Filter a given timestamp to make it look more beatifull for web-based
+        * front-ends. If null is given a message id null_timestamp will be
+        * resolved and returned.
+        *
+        * @param       $timestamp      Timestamp to prepare (filter) for display
+        * @return      $readable       A readable timestamp
+        */
+       public function doFilterFormatTimestamp ($timestamp) {
+               // Default value to return
+               $readable = "???";
+
+               // Is the timestamp null?
+               if (is_null($timestamp)) {
+                       // Get a message string
+                       $readable = $this->getLanguageInstance()->getMessage('null_timestamp');
+               } else {
+                       $this->partialStub("Do further analysis on timestamp {$timestamp}.");
+               }
+
+               // Return the stamp
+               return $readable;
+       }
+
+       /**
+        * "Getter" for databse entry
         *
+        * @return      $entry  An array with database entries
+        * @throws      NullPointerException    If the database result is not found
+        * @throws      InvalidDatabaseResultException  If the database result is invalid
+        */
+       protected final function getDatabaseEntry () {
+               // Is there an instance?
+               if (is_null($this->getResultInstance())) {
+                       // Throw an exception here
+                       throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
+               } // END - if
+
+               // Rewind it
+               $this->getResultInstance()->rewind();
+
+               // Do we have an entry?
+               if (!$this->getResultInstance()->valid()) {
+                       throw new InvalidDatabaseResultException(array($this, $this->getResultInstance()), DatabaseResult::EXCEPTION_INVALID_DATABASE_RESULT);
+               } // END - if
+
+               // Get next entry
+               $this->getResultInstance()->next();
+
+               // Fetch it
+               $entry = $this->getResultInstance()->current();
+
+               // And return it
+               return $entry;
+       }
+
+       /**
+        * Getter for field name
+        *
+        * @param       $fieldName              Field name which we shall get
+        * @return      $fieldValue             Field value from the user
+        * @throws      NullPointerException    If the result instance is null
+        */
+       public final function getField ($fieldName) {
+               // Default field value
+               $fieldValue = null;
+
+               // Get result instance
+               $resultInstance = $this->getResultInstance();
+
+               // Is this instance null?
+               if (is_null($resultInstance)) {
+                       // Then the user instance is no longer valid (expired cookies?)
+                       throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
+               } // END - if
+
+               // Get current array
+               $fieldArray = $resultInstance->current();
+
+               // Does the field exist?
+               if (isset($fieldArray[$fieldName])) {
+                       // Get it
+                       $fieldValue = $fieldArray[$fieldName];
+               } // END - if
+
+               // Return it
+               return $fieldValue;
+       }
+
+       /**
+        * Updates a given field with new value
+        *
+        * @param       $fieldName              Field to update
+        * @param       $fieldValue             New value to store
         * @return      void
+        * @throws      DatabaseUpdateSupportException  If this class does not support database updates
         */
-       public function debugBacktrace () {
-               // Sorry, there is no other way getting this nice backtrace
-               print "<pre>\n";
-               debug_print_backtrace();
-               print "</pre>";
-               exit;
+       public function updateDatabaseField ($fieldName, $fieldValue) {
+               // Is updating database fields allowed by interface?
+               if (!$this instanceof Updateable) {
+                       // Update not supported!
+                       throw new DatabaseUpdateSupportException($this, self::EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED);
+               } // END - if
+
+               // Get a critieria instance
+               $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+               // Add search criteria
+               $searchInstance->addCriteria(UserDatabaseWrapper::DB_COLUMN_USERNAME, $this->getUserName());
+               $searchInstance->setLimit(1);
+
+               // Now get another criteria
+               $updateInstance = ObjectFactory::createObjectByConfiguredName('update_criteria_class');
+
+               // And add our both entries
+               $updateInstance->addCriteria($fieldName, $fieldValue);
+
+               // Add the search criteria for searching for the right entry
+               $updateInstance->setSearchInstance($searchInstance);
+
+               // Remember the update in database result
+               $this->getResultInstance()->add2UpdateQueue($updateInstance);
        }
 }