Iterator instance is now handled in BaseFrameworkSystem class
[core.git] / inc / classes / main / class_BaseFrameworkSystem.php
index 38f9f594a624792c2c8246ab5076387f4e195394..0b5ce31099294001468444eda7f8daac25122f09 100644 (file)
@@ -5,7 +5,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007 - 2009 Roland Haeder, this is free software
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -73,20 +73,30 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        private $controllerInstance = null;
 
+       /**
+        * Instance of a RNG
+        */
+       private $rngInstance = null;
+
+       /**
+        * Instance of an Iterator class
+        */
+       private $iteratorInstance = null;
+
        /**
         * The real class name
         */
-       private $realClass      = "FrameworkSystem";
+       private $realClass      = 'BaseFrameworkSystem';
 
        /**
         * Thousands seperator
         */
-       private $thousands = "."; // German
+       private $thousands = '.'; // German
 
        /**
         * Decimal seperator
         */
-       private $decimals  = ","; // German
+       private $decimals  = ','; // German
 
        /***********************
         * Exception codes.... *
@@ -161,20 +171,19 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         *---------------------------------------------------------------------*
         */
        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
-               "FrameworkDirectoryPointer",    // Directory handler sub-system
-               "NullCompressor",                               // Null compressor
-               "Bzip2Compressor",                              // BZIP2 compressor
-               "GzipCompressor",                               // GZIP compressor
+               '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
+               'FrameworkDirectoryPointer',    // Directory handler sub-system
+               'NullCompressor',                               // Null compressor
+               'Bzip2Compressor',                              // BZIP2 compressor
+               'GzipCompressor',                               // GZIP compressor
        );
-
        /**
         * Protected super constructor
         *
@@ -209,7 +218,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                } elseif ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) {
                        // Already destructed object
                        $this->debugOutput(sprintf("[%s:] The object <span class=\"object_name\">%s</span> is already destroyed.",
-                               __CLASS__, $this->__toString()
+                               __CLASS__,
+                               $this->__toString()
                        ));
                }
        }
@@ -224,27 +234,27 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $argsString = '';
                if (empty($args)) {
                        // No arguments
-                       $argsString = "NULL";
+                       $argsString = 'NULL';
                } elseif (is_array($args)) {
                        // Some arguments are there
                        foreach ($args as $arg) {
                                // Add the type
-                               $argsString .= $arg." (".gettype($arg);
+                               $argsString .= $arg . ' (' . gettype($arg);
 
                                // Add length if type is string
-                               if (gettype($arg) == 'string') $argsString .= ", ".strlen($arg);
+                               if (gettype($arg) == 'string') $argsString .= ', '.strlen($arg);
 
                                // Closing bracket
-                               $argsString .= "), ";
+                               $argsString .= '), ';
                        } // END - foreach
 
                        // Remove last comma
-                       if (substr($argsString, -2, 1) === ",") {
+                       if (substr($argsString, -2, 1) == ',') {
                                $argsString = substr($argsString, 0, -2);
                        } // END - if
                } else {
                        // Invalid arguments!
-                       $argsString = sprintf("!INVALID:%s!", $args);
+                       $argsString = '!INVALID:' . gettype($args) . '!';
                }
 
                // Output stub message
@@ -270,20 +280,20 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        $this->setConfigInstance(FrameworkConfiguration::getInstance());
 
                        // Add application helper to our class
-                       $this->systemclasses[] = $this->getConfigInstance()->readConfig('app_helper_class');
+                       $this->systemclasses[] = $this->getConfigInstance()->getConfigEntry('app_helper_class');
 
                        // Set debug instance
-                       $this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->readConfig('debug_class')));
+                       $this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->getConfigEntry('debug_class')));
 
                        // Get output instance and set it
-                       $outputInstance = ObjectFactory::createObjectByConfiguredName('web_engine', array($this->getConfigInstance()->readConfig('web_content_type')));
+                       $outputInstance = ObjectFactory::createObjectByConfiguredName('output_class', array($this->getConfigInstance()->getConfigEntry('web_content_type')));
                        $this->setWebOutputInstance($outputInstance);
 
                        // Set the compressor channel
-                       $this->setCompressorChannel(CompressorChannel::createCompressorChannel(sprintf("%s%s",
-                               $this->getConfigInstance()->readConfig('base_path'),
-                               $this->getConfigInstance()->readConfig('compressor_base_path')
-                       )));
+                       $this->setCompressorChannel(CompressorChannel::createCompressorChannel(
+                               $this->getConfigInstance()->getConfigEntry('base_path').
+                               $this->getConfigInstance()->getConfigEntry('compressor_base_path')
+                       ));
 
                        // Initialization done! :D
                        Registry::isInitialized('OK');
@@ -590,27 +600,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                return ($this->__toString() == $className);
        }
 
-       /**
-        * Stub method (only real cabins shall override it)
-        *
-        * @return      boolean false = is no cabin, true = is a cabin
-        * @deprecated
-        */
-       public function isCabin () {
-               return false;
-       }
-
-       /**
-        * Stub method for tradeable objects
-        *
-        * @return      boolean false = is not tradeable by the Merchant class,
-        *                                      true  = is a tradeable object
-        * @deprecated
-        */
-       public function isTradeable () {
-               return false;
-       }
-
        /**
         * Formats computer generated price values into human-understandable formats
         * with thousand and decimal seperators.
@@ -623,7 +612,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         *                                                                                              thousands seperator
         *                                                                                              is missing
         */
-       public function formatCurrency ($value, $currency = "&euro;", $decNum = 2) {
+       public function formatCurrency ($value, $currency = '&euro;', $decNum = 2) {
                // Are all required attriutes set?
                if ((!isset($this->decimals)) || (!isset($this->thousands))) {
                        // Throw an exception
@@ -634,10 +623,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $value = (float) $value;
 
                // Reformat the US number
-               $price = sprintf("%s %s",
-                       number_format($value, $decNum, $this->decimals, $this->thousands),
-                       $currency
-               );
+               $price = number_format($value, $decNum, $this->decimals, $this->thousands) . $currency;
 
                // Return as string...
                return $price;
@@ -691,7 +677,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        public final function addMissingTrailingSlash ($str) {
                // Is there a trailing slash?
-               if (substr($str, -1, 1) != "/") $str .= "/";
+               if (substr($str, -1, 1) != '/') $str .= '/';
                return $str;
        }
 
@@ -743,13 +729,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        } // END - if
                } // END - if
 
-               // Generate FQFN for all application templates
-               $fqfn = sprintf("%s%s/%s",
-                       $this->getConfigInstance()->readConfig('application_path'),
-                       strtolower($appInstance->getAppShortName()),
-                       $this->getConfigInstance()->readConfig('tpl_base_path')
-               );
-
                // Are both instances set?
                if ($appInstance->getLanguageInstance() === null) {
                        // Invalid language instance
@@ -760,7 +739,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                }
 
                // Initialize the template engine
-               $templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
+               $templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($appInstance));
 
                // Return the prepared instance
                return $templateInstance;
@@ -813,7 +792,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $backtrace = debug_backtrace();
 
                // Generate the class::method string
-               $methodName = "UnknownClass-&gt;unknownMethod";
+               $methodName = 'UnknownClass-&gt;unknownMethod';
                if ((isset($backtrace[1]['class'])) && (isset($backtrace[1]['function']))) {
                        $methodName = $backtrace[1]['class']."-&gt;".$backtrace[1]['function'];
                } // END - if
@@ -870,7 +849,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        if ($doPrint === false) die(); // Die here if not printed
                } else {
                        // Put directly out
-                       if ($doPrint) {
+                       if ($doPrint === true) {
                                print($message);
                        } else {
                                // DO NOT REWRITE THIS TO app_die() !!!
@@ -890,10 +869,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $className = '';
 
                // Convert all dashes in underscores
-               $str = str_replace("-", "_", $str);
+               $str = $this->convertDashesToUnderscores($str);
 
                // Now use that underscores to get classname parts for hungarian style
-               foreach (explode("_", $str) as $strPart) {
+               foreach (explode('_', $str) as $strPart) {
                        // Make the class name part lower case and first upper case
                        $className .= ucfirst(strtolower($strPart));
                } // END - foreach
@@ -902,6 +881,20 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                return $className;
        }
 
+       /**
+        * Converts dashes to underscores, e.g. useable for configuration entries
+        *
+        * @param       $str    The string with maybe dashes inside
+        * @return      $str    The converted string with no dashed, but underscores
+        */
+       public final function convertDashesToUnderscores ($str) {
+               // Convert them all
+               $str = str_replace('-', '_', $str);
+
+               // Return converted string
+               return $str;
+       }
+
        /**
         * Marks up the code by adding e.g. line numbers
         *
@@ -949,7 +942,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        public function doFilterFormatTimestamp ($timestamp) {
                // Default value to return
-               $readable = "???";
+               $readable = '???';
 
                // Is the timestamp null?
                if (is_null($timestamp)) {
@@ -959,12 +952,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        switch ($this->getLanguageInstance()->getLanguageCode()) {
                                case "de": // German format is a bit different to default
                                        // Split the GMT stamp up
-                                       $dateTime = explode(" ", $timestamp);
-                                       $dateArray = explode("-", $dateTime[0]);
-                                       $timeArray = explode(":", $dateTime[1]);
+                                       $dateTime  = explode(' ', $timestamp  );
+                                       $dateArray = explode('-', $dateTime[0]);
+                                       $timeArray = explode(':', $dateTime[1]);
 
                                        // Construct the timestamp
-                                       $readable = sprintf($this->getConfigInstance()->readConfig('german_date_time'),
+                                       $readable = sprintf($this->getConfigInstance()->getConfigEntry('german_date_time'),
                                                $dateArray[0],
                                                $dateArray[1],
                                                $dateArray[2],
@@ -1108,6 +1101,93 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        $wrapperInstance->doUpdateByResult($this->getResultInstance());
                } // END - if
        }
+
+       /**
+        * Outputs a deprecation warning to the developer.
+        *
+        * @param       $message        The message we shall output to the developer
+        * @return      void
+        * @todo        Write a logging mechanism for productive mode
+        */
+       public function deprecationWarning ($message) {
+               // Is developer mode active?
+               if (defined('DEVELOPER')) {
+                       // Debug instance is there?
+                       if (!is_null($this->getDebugInstance())) {
+                               // Output stub message
+                               $this->debugOutput($message);
+                       } else {
+                               // Trigger an error
+                               trigger_error($message."<br />\n");
+                       }
+               } else {
+                       // @TODO Finish this part!
+                       $this->partialStub('Developer mode inactive. Message:' . $message);
+               }
+       }
+
+       /**
+        * Generates a generic hash code of this class. You should really overwrite
+        * this method with your own hash code generator code. But keep KISS in mind.
+        *
+        * @return      $hashCode       A generic hash code respresenting this whole class
+        */
+       public function hashCode () {
+               // Simple hash code
+               return crc32($this->__toString());
+       }
+
+       /**
+        * Checks wether the given PHP extension is loaded
+        *
+        * @param       $phpExtension   The PHP extension we shall check
+        * @return      $isLoaded       Wether the PHP extension is loaded
+        */
+       public final function isPhpExtensionLoaded ($phpExtension) {
+               // Is it loaded?
+               $isLoaded = in_array($phpExtension, get_loaded_extensions());
+
+               // Return result
+               return $isLoaded;
+       }
+
+       /**
+        * Setter for RNG instance
+        *
+        * @param       $rngInstance    An instance of a random number generator (RNG)
+        * @return      void
+        */
+       protected final function setRngInstance (RandomNumberGenerator $rngInstance) {
+               $this->rngInstance = $rngInstance;
+       }
+
+       /**
+        * Getter for RNG instance
+        *
+        * @return      $rngInstance    An instance of a random number generator (RNG)
+        */
+       public final function getRngInstance () {
+               return $this->rngInstance;
+       }
+
+       /**
+        * Setter for Iterator instance
+        *
+        * @param       $iteratorInstance       An instance of an Iterator
+        * @return      void
+        */
+       protected final function setIteratorInstance (Iterator $iteratorInstance) {
+               $this->iteratorInstance = $iteratorInstance;
+       }
+
+       /**
+        * Getter for Iterator instance
+        *
+        * @return      $iteratorInstance       An instance of an Iterator
+        */
+       public final function getIteratorInstance () {
+               return $this->iteratorInstance;
+       }
 }
 
 // [EOF]