Debug mailer finished and debug messages removed:
[shipsimu.git] / inc / classes / main / class_BaseFrameworkSystem.php
index 48d9e3a0eb405c0de8d70e00b42799270ac5e1ca..4a6eb893e0418d524b38ba71681d6e859dc27db6 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
  *
@@ -63,6 +63,16 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        private $resolverInstance = null;
 
+       /**
+        * Template engine instance
+        */
+       private $templateInstance = null;
+
+       /**
+        * Database result instance
+        */
+       private $resultInstance = null;
+
        /**
         * The real class name
         */
@@ -141,19 +151,23 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        const EXCEPTION_MISSING_FILE_IO_HANDLER      = 0x02f;
        const EXCEPTION_MISSING_ELEMENT              = 0x030;
        const EXCEPTION_HEADERS_ALREADY_SENT         = 0x031;
-       const EXCEPTION_DEFAUL_CONTROLLER_GONE       = 0x032;
+       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
@@ -176,40 +190,35 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * 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);
 
                // 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__, $this->__toString()
                        ));
                }
@@ -254,9 +263,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                } elseif (is_null($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
@@ -264,13 +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
@@ -305,13 +320,52 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        )));
 
                        // Initialization done! :D
-                       Registry::isInitialized("OK");
-               } elseif ($this->__toString() == "DebugMiddleware") {
+                       Registry::isInitialized('OK');
+               } elseif ($this->__toString() == 'DebugMiddleware') {
                        // Set configuration instance
                        $this->setConfigInstance(FrameworkConfiguration::createFrameworkConfiguration());
                }
        }
 
+       /**
+        * 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;
+       }
+
+       /**
+        * Getter for database result instance
+        *
+        * @return      $resultInstance         An instance of a database result class
+        */
+       public final function getResultInstance () {
+               return $this->resultInstance;
+       }
+
+       /**
+        * 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;
+       }
+
+       /**
+        * Getter for template engine instances
+        *
+        * @return      $templateInstance       An instance of a template engine class
+        */
+       protected final function getTemplateInstance () {
+               return $this->templateInstance;
+       }
+
        /**
         * Setter for search instance
         *
@@ -366,7 +420,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         *
         * @return      $cfgInstance    Configuration instance
         */
-       protected final function getConfigInstance () {
+       public final function getConfigInstance () {
                $cfgInstance = Registry::getRegistry()->getInstance('config');
                return $cfgInstance;
        }
@@ -687,10 +741,10 @@ 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());
        }
 
@@ -698,8 +752,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * Compare if both simulation part description and class name matches
         * (shall be enougth)
         *
-        * @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 (
@@ -714,11 +768,11 @@ 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);
        }
 
        /**
@@ -816,10 +870,10 @@ 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      $pfn    The file name with a prepended path name
+        * @throws      NoArrayCreatedException         If explode() fails to create an array
         * @throws      InvalidArrayCountException      If the array contains less or
-        *                                                                      more than two elements
+        *                                                                              more than two elements
         */
        public final function getPathFileNameFromObject () {
                // Get the main object's unique ID. We use this as a path/filename combination
@@ -831,10 +885,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Are there two elements? Index 0 is the path, 1 the file name + global extension
                if (!is_array($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
@@ -877,22 +931,22 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        }
 
        /**
-        * 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
@@ -902,8 +956,8 @@ 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",
@@ -923,10 +977,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                }
 
                // Initialize the template engine
-               $tplEngine = ObjectFactory::createObjectByConfiguredName('template_class', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
+               $templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
 
                // Return the prepared instance
-               return $tplEngine;
+               return $templateInstance;
        }
 
        /**
@@ -935,13 +989,20 @@ 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><div id=\"debug_content\">%s</div>Loaded includes: <div id=\"debug_include_list\">%s</div>",
+               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()
@@ -959,10 +1020,10 @@ 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
                $stubMessage = sprintf("[%s:] Partial stub!",
@@ -973,12 +1034,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                if (!empty($message)) {
                        // Then add it as well
                        $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");
@@ -990,7 +1051,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         *
         * @return      void
         */
-       public function debugBacktrace () {
+       public function debugBackTrace () {
                // Sorry, there is no other way getting this nice backtrace
                print "<pre>\n";
                debug_print_backtrace();
@@ -1002,10 +1063,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * 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 last is the default
+        * @param       $doPrint        Wether we shall print or die here which first is the default
         * @return      void
         */
-       public function debugOutput ($message, $doPrint = false) {
+       public function debugOutput ($message, $doPrint = true) {
                // Get debug instance
                $debugInstance = $this->getDebugInstance();
 
@@ -1016,10 +1077,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        if (!$doPrint) die(); // Die here if not printed
                } else {
                        // Put directly out
-                       // DO NOT REWRITE THIS TO app_die() !!!
                        if ($doPrint) {
                                print($message);
                        } else {
+                               // DO NOT REWRITE THIS TO app_die() !!!
                                die($message);
                        }
                }
@@ -1082,6 +1143,130 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // 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       $fieldValue             New value to store
+        * @return      void
+        * @throws      DatabaseUpdateSupportException  If this class does not support database updates
+        */
+       public function updateDatabaseField ($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);
+       }
 }
 
 // [EOF]