]> git.mxchange.org Git - shipsimu.git/blobdiff - application/selector/class_ApplicationSelector.php
Todo tags added to documentation
[shipsimu.git] / application / selector / class_ApplicationSelector.php
index f4515e2dbcef1855a1e4c738ed3ed9994d2b4594..ddae1d49ff7a45a1a90e3342658885c96d3760dd 100644 (file)
@@ -7,9 +7,9 @@
  *
  * @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
+ * @link               http://www.ship-simu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 class ApplicationSelector extends BaseFrameworkSystem {
        /**
@@ -46,33 +46,18 @@ class ApplicationSelector extends BaseFrameworkSystem {
        private $dirIgnoreList = array(
                ".",
                "..",
-               ".htaccess"
+               ".htaccess",
+               ".svn"
        );
 
        /**
-        * The language instance for the template loader
-        */
-       private $langInstance = null;
-
-       /**
-        * The file I/O instance for the template loader
-        */
-       private $fileIOInstance = null;
-
-       /**
-        * The private constructor. No direct instances can be created from this.
+        * The protected constructor. No direct instances can be created from this.
         *
         * @return      void
         */
-       private function __construct() {
+       protected function __construct() {
                // Call parent constructor
-               parent::constructor(__CLASS__);
-
-               // Set description
-               $this->setPartDescr("Applikationswechsler");
-
-               // Create unique ID number
-               $this->createUniqueID();
+               parent::__construct(__CLASS__);
 
                // Remove system array and thousand seperator
                $this->removeSystemArray();
@@ -86,11 +71,11 @@ class ApplicationSelector extends BaseFrameworkSystem {
        /**
         * Create a prepared instance of ApplicationSelector
         *
-        * @param               $langInstance           The language sub-system: LanguageSystem
-        * @param               $fileIOInstance The file I/O instance
-        * @return              $selInstance            An instance of ApplicationSelector
+        * @param       $langInstance           The language sub-system: LanguageSystem
+        * @param       $fileIOInstance         The file I/O instance
+        * @return      $selInstance            An instance of ApplicationSelector
         */
-       public static function createApplicationSelector (ManageableLanguage $langInstance, FileIOHandler $fileIOInstance) {
+       public final static function createApplicationSelector (ManageableLanguage $langInstance, FileIoHandler $fileIOInstance) {
                // Get a new instance
                $selInstance = new ApplicationSelector();
 
@@ -99,7 +84,7 @@ class ApplicationSelector extends BaseFrameworkSystem {
 
                // Set language and file I/O instances
                $selInstance->setLanguageInstance($langInstance);
-               $selInstance->setFileIOInstance($fileIOInstance);
+               $selInstance->setFileIoInstance($fileIOInstance);
 
                // Return the prepared instance
                return $selInstance;
@@ -111,7 +96,7 @@ class ApplicationSelector extends BaseFrameworkSystem {
         * @return      void
         */
        private function initializeAppsList () {
-               $this->foundApps = new FrameworkArrayObject();
+               $this->foundApps = new FrameworkArrayObject("FakedFoundApplications");
        }
 
        /**
@@ -120,94 +105,16 @@ class ApplicationSelector extends BaseFrameworkSystem {
         * @return      void
         */
        private function initializeTemplatesList () {
-               $this->loadedTemplates = new FrameworkArrayObject();
-       }
-
-       /**
-        * Private getter for language instance
-        *
-        * @return      $langInstance   An instance to the language sub-system
-        */
-       private function getLanguageInstance () {
-               return $this->langInstance;
-       }
-
-       /**
-        * Private getter for file IO instance
-        *
-        * @return      $fileIOInstance An instance to the file I/O sub-system
-        */
-       private function getFileIOInstance () {
-               return $this->fileIOInstance;
-       }
-
-       /**
-        * Prepare the template engine (TemplateEngine by default) for a give
-        * application helper instance (ApplicationHelper by default).
-        *
-        * @param               $appInstance    An application helper instance
-        * @return              $tplEngine      The template engine instance
-        * @throws              NullPointerException    If the template engine could not
-        *                                                                              be initialized
-        * @throws              UnsupportedTemplateEngineException      If $tplEngine is an
-        *                                                                              unsupported template engine
-        */
-       private function prepareTemplateEngine (BaseFrameworkSystem $appInstance) {
-               // Generate FQFN for all application templates
-               $fqfn = sprintf("%s%s/%s/%s",
-                       PATH,
-                       $this->getConfigInstance()->readConfig("application_path"),
-                       strtolower($appInstance->getAppShortName()),
-                       $this->getConfigInstance()->readConfig("tpl_base_path")
-               );
-
-               // Initialize the template engine
-               $tplEngine = null;
-               $eval = sprintf("\$tplEngine = %s::create%s(
-       \"%s\",
-       \$this->getLanguageInstance(),
-       \$this->getFileIOInstance()
-);",
-                       $this->getConfigInstance()->readConfig("tpl_engine"),
-                       $this->getConfigInstance()->readConfig("tpl_engine"),
-                       $fqfn
-               );
-
-               // Debug message
-               if ((!is_null($this->getDebugInstance())) && (defined('DEBUG_EVAL'))) {
-                       $this->getDebugInstance()->output(sprintf("[%s:] Konstruierte PHP-Anweisung: <pre><em>%s</em></pre><br />\n",
-                               $this->__toString(),
-                               htmlentities($eval)
-                       ));
-               }
-
-               // Run the command
-               @eval($eval);
-
-               // Is it a valid instance?
-               if (is_null($tplEngine)) {
-                       // No class returned
-                       throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
-               } elseif (!$tplEngine instanceof CompileableTemplate) {
-                       // Not an object! ;-(
-                       throw new UnsupportedTemplateEngineException($tplEngine, self::EXCEPTION_TEMPLATE_ENGINE_UNSUPPORTED);
-               }
-
-               // Return the prepared instance
-               return $tplEngine;
+               $this->loadedTemplates = new FrameworkArrayObject("FakedLoadedTemplates");
        }
 
        /**
         * Load the init.php script of an application and append the application
         * instance to $foundApps
         *
-        * @param               $initScript     The FQFN of init.php
-        * @param               $appName                The application's Uni* name
+        * @param       $initScript     The FQFN of init.php
+        * @param       $appName                The application's Uni* name
         * @return      void
-        * @throws      AppVarIsNotSetException If 'app' is not set
-        * @throws      NullPointerException    If 'app' is null
-        * @throws      NoObjectException               If 'app' is not an object
-        * @throws      MissingMethodException  If a required method is missing
         */
        private function loadInitScript ($initScript, $appName) {
                // Is it a file and readable?
@@ -215,21 +122,6 @@ class ApplicationSelector extends BaseFrameworkSystem {
                        // Then include it
                        include ($initScript);
 
-                       // We now should have $app re-defined!
-                       if (!isset($app)) {
-                               // This application shall not be loaded
-                               return;
-                       } elseif (is_null($app)) {
-                               // The class instance is null
-                               throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
-                       } elseif (!is_object($app)) {
-                               // Not an object
-                               throw new NoObjectException($app, self::EXCEPTION_IS_NO_OBJECT);
-                       } elseif (!method_exists($app, $this->getConfigInstance()->readConfig("entry_method"))) {
-                               // Method not found!
-                               throw new MissingMethodException(array($app, $this->getConfigInstance()->readConfig("entry_method")), self::EXCEPTION_MISSING_METHOD);
-                       }
-
                        // Add the current instance to the list
                        $this->foundApps->append($app);
 
@@ -239,10 +131,11 @@ class ApplicationSelector extends BaseFrameworkSystem {
        /**
         * Setter for the selector's template engine instance
         *
-        * @param               $tplEngine      An instance of TemplateEngine
+        * @param       $templateInstance       An instance of TemplateEngine
+        * @return      void
         */
-       private function setSelectorTemplateEngine (CompileableTemplate $tplEngine) {
-               $this->selectorTplEngine = $tplEngine;
+       private final function setSelectorTemplateEngine (CompileableTemplate $templateInstance) {
+               $this->selectorTplEngine = $templateInstance;
        }
 
        /**
@@ -250,7 +143,7 @@ class ApplicationSelector extends BaseFrameworkSystem {
         *
         * @return      $selectTplEngine        The selector's template engine
         */
-       private function getSelectorTemplateEngine () {
+       private final function getSelectorTemplateEngine () {
                return $this->selectorTplEngine;
        }
 
@@ -260,17 +153,17 @@ class ApplicationSelector extends BaseFrameworkSystem {
         * @return      $loadedTemplates        An array object holding all loaded
         *                                                      application templates
         */
-       private function getLoadedTemplates () {
+       private final function getLoadedTemplates () {
                return $this->loadedTemplates;
        }
 
        /**
-        * Method for compatiblity with prepareTemplateEngine()
+        * Method for compatiblity with prepareTemplateInstance()
         *
         * @return      $shortName      This selector's short name
         */
-       private function getAppShortName() {
-               $shortName = $this->getConfigInstance()->readConfig("selector_path");
+       public function getAppShortName() {
+               $shortName = $this->getConfigInstance()->readConfig('selector_path');
                return $shortName;
        }
 
@@ -286,27 +179,6 @@ class ApplicationSelector extends BaseFrameworkSystem {
                $this->dirIgnoreList[] = $ignoreItem;
        }
 
-       /**
-        * 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;
-       }
-
-       /**
-        * Setter for file I/O instance
-        *
-        * @param               $fileIOInstance An instance to the file I/O sub-system
-        * @return      void
-        */
-       public final function setFileIOInstance (FileIOHandler $fileIOInstance) {
-               $this->fileIOInstance = $fileIOInstance;
-       }
-
        /**
         * Read the base path for all applications (application/) and create a
         * list of all found applications
@@ -317,11 +189,11 @@ class ApplicationSelector extends BaseFrameworkSystem {
                // Generate the base path for all applications
                $appBasePath = sprintf("%s%s/",
                        PATH,
-                       $this->getConfigInstance()->readConfig("application_path")
+                       $this->getConfigInstance()->readConfig('application_path')
                );
 
                // Add the selector path to the ignore list
-               $this->addDirIgnoreList($this->getConfigInstance()->readConfig("selector_path"));
+               $this->addDirIgnoreList($this->getConfigInstance()->readConfig('selector_path'));
 
                // Get a directory pointer for the application path
                $dirInstance = FrameworkDirectoryPointer::createFrameworkDirectoryPointer($appBasePath);
@@ -338,7 +210,7 @@ class ApplicationSelector extends BaseFrameworkSystem {
                        // Is this a readable directory? (files will be ignored silently)
                        if ((is_dir($fqfn)) && (is_readable($fqfn))) {
                                // Then get the init.php script for analyzing
-                               $initScript = sprintf("%s/init%s", $fqfn, $this->getConfigInstance()->readConfig("php_extension"));
+                               $initScript = sprintf("%s/init%s", $fqfn, $this->getConfigInstance()->readConfig('php_extension'));
 
                                // Load the application's init.php script and append the
                                // application to the ArrayObject
@@ -367,17 +239,17 @@ class ApplicationSelector extends BaseFrameworkSystem {
                        $appInstance = $idx->current();
 
                        // Prepare the template engine for the current template
-                       $tplEngine = $this->prepareTemplateEngine($appInstance);
+                       $templateInstance = $this->prepareTemplateInstance($appInstance);
 
                        // Try to load the web template
-                       $tplEngine->loadWebTemplate(sprintf("%s_%s",
-                               $this->getConfigInstance()->readConfig("tpl_selector_prefix"),
+                       $templateInstance->loadWebTemplate(sprintf("%s_%s",
+                               $this->getConfigInstance()->readConfig('tpl_selector_prefix'),
                                strtolower($appInstance->getAppShortName())
                        ));
 
                        // Remember this template and the application for later usage
                        $this->loadedTemplates->append(array(
-                               'tpl_engine'   => $tplEngine,
+                               'template_class'   => $templateInstance,
                                'app_instance' => $appInstance
                        ));
                }
@@ -391,7 +263,7 @@ class ApplicationSelector extends BaseFrameworkSystem {
         *
         * @return      void
         */
-       public function removeDirIgnoreList () {
+       public final function removeDirIgnoreList () {
                unset($this->dirIgnoreList);
        }
 
@@ -403,13 +275,13 @@ class ApplicationSelector extends BaseFrameworkSystem {
         */
        public function loadSelectorTemplate () {
                // Prepare the template engine
-               $tplEngine = $this->prepareTemplateEngine($this);
+               $templateInstance = $this->prepareTemplateInstance($this);
 
                // Load the selector's template
-               $tplEngine->loadCodeTemplate($this->getConfigInstance()->readConfig("selector_main_tpl"));
+               $templateInstance->loadCodeTemplate($this->getConfigInstance()->readConfig('selector_main_tpl'));
 
                // Now store it in the class
-               $this->setSelectorTemplateEngine($tplEngine);
+               $this->setSelectorTemplateEngine($templateInstance);
        }
 
        /**
@@ -419,16 +291,16 @@ class ApplicationSelector extends BaseFrameworkSystem {
         * @throws      NullPointerException            If $curr is null
         * @throws      NoArrayException                        If $curr is not an array
         * @throws      InvalidArrayCountException      If $curr contains an
-        *                                                                      unexpected count of elements
+        *                                                                              unexpected count of elements
         * @throws      MissingArrayElementsException   If $curr is missing expected
-        *                                                                      array elements
+        *                                                                                      array elements
         */
        public function insertApplicationTemplates () {
                // First prepare the instance
-               $tplEngine = $this->prepareTemplateEngine($this);
+               $templateInstance = $this->prepareTemplateInstance($this);
 
                // Load template which shall later hold all application templates
-               $tplEngine->loadCodeTemplate($this->getConfigInstance()->readConfig("selector_apps_tpl"));
+               $templateInstance->loadCodeTemplate($this->getConfigInstance()->readConfig('selector_apps_tpl'));
 
                // Add all loaded application templates together
                $dummy = "";
@@ -446,24 +318,14 @@ class ApplicationSelector extends BaseFrameworkSystem {
                        } elseif (count($curr) != 2) {
                                // Not expected count of entries
                                throw new InvalidArrayCountException(array($this, "curr", count($curr), 2), self::EXCEPTION_ARRAY_HAS_INVALID_COUNT);
-                       } elseif (!isset($curr['tpl_engine']) || (!isset($curr['app_instance']))) {
+                       } elseif (!isset($curr['template_class']) || (!isset($curr['app_instance']))) {
                                // Expected entries missing
-                               throw new MissingArrayElementsException(array($this, "curr", array('tpl_engine', 'app_instance')), self::EXCEPTION_ARRAY_ELEMENTS_MISSING);
+                               throw new MissingArrayElementsException(array($this, "curr", array("template_class", "app_instance")), self::EXCEPTION_ARRAY_ELEMENTS_MISSING);
                        }
                        die("<pre>".print_r($curr, true)."</pre>");
 
                } // END - for
        }
-
-       /**
-        * Stub!
-        */
-       public function saveObjectToDatabase () {
-               $this->getDebugInstance()->output(sprintf("[%s:] Stub <strong>%s</strong> erreicht.",
-                       $this->__toString(),
-                       __FUNCTION__
-               ));
-       }
 }
 
 // [EOF]