Code base synced
[mailer.git] / inc / classes / middleware / compressor / class_CompressorChannel.php
index 1b33041fd86b45946f8f2c8ca801f818e38fe4af..6d3ede2569da9a7066427c042b6a64de4681ef87 100644 (file)
@@ -2,11 +2,11 @@
 /**
  * Middleware class for selecting the right compressor channel
  *
- * @author             Roland Haeder <webmaster@mxchange.org>
+ * @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
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-class CompressorChannel extends BaseMiddleware {
-       // Output handler instance
+class CompressorChannel extends BaseMiddleware implements Registerable {
+       /**
+        * Real compressor instance
+        */
        private $compressor = null;
 
-       // Public constructor
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
        protected function __construct () {
                // Call parent constructor!
                parent::__construct(__CLASS__);
-
-               // Set description
-               $this->setObjectDescription("Komprimierungshandler");
-
-               // Create an unique ID
-               $this->createUniqueID();
        }
 
-       // Create a new compressor channel based a given compression handler
+       /**
+        * Create a new compressor channel based a given base directory where
+        * we shall look for compressor classes
+        *
+        * @param       $baseDir        Directory which holds our compressor classes
+        * @return      $cInstance      A prepared instance of this class
+        */
        public final static function createCompressorChannel ($baseDir) {
                // Get new instance
                $cInstance = new CompressorChannel();
@@ -53,43 +59,28 @@ class CompressorChannel extends BaseMiddleware {
                        $dirPointer = FrameworkDirectoryPointer::createFrameworkDirectoryPointer($baseDir);
 
                        // Read all directories but no sub directories
-                       while ($dir = $dirPointer->readDirectoryExcept(array("..", ".", ".htaccess"))) {
+                       while ($dir = $dirPointer->readDirectoryExcept(array("..", ".", ".htaccess", ".svn"))) {
                                // Is this a class file?
-                               if ((substr($dir, 0, 6) == "class_") && (substr($dir, -4, 4) == FrameworkConfiguration::getInstance()->readConfig('php_extension'))) {
+                               if ((substr($dir, 0, 6) == "class_") && (substr($dir, -4, 4) == ".php")) {
                                        // Get the compressor's name. That's why you must name
                                        // your files like your classes and also that's why you
                                        // must keep on class in one file.
-                                       $class = substr($dir, 6, -4);
-
-                                       // Create eval command
-                                       $eval = sprintf("\$tempInstance = %s::create%s();",
-                                               $class,
-                                               $class
-                                       );
-
-                                       // Debug message
-                                       if ((defined('DEBUG_EVAL')) || (defined('DEBUG_ALL'))) $cInstance->getDebugInstance()->output(sprintf("[%s:] Konstruierte PHP-Anweisung: <pre><em>%s</em></pre><br />\n",
-                                               $cInstance->__toString(),
-                                               htmlentities($eval)
-                                       ));
+                                       $className = substr($dir, 6, -4);
 
-                                       // Run it. This will create an instance to the current class
-                                       eval($eval);
+                                       // Get an instance from our object factory
+                                       $tempInstance = ObjectFactory::createObjectByName($className);
 
-                                       // Is the instance valid? We have the stream handler here
-                                       if ((!is_null($tempInstance)) && (method_exists($tempInstance, 'compressStream')) && (method_exists($tempInstance, 'decompressStream'))) {
-                                               // Okay, this handler is valid
-                                               $cInstance->setCompressor($tempInstance);
+                                       // Set the compressor
+                                       $cInstance->setCompressor($tempInstance);
 
-                                               // No more searches required because we have found a valid compressor stream
-                                               break;
-                                       }
-                               }
-                       }
+                                       // No more searches required because we have found a valid compressor stream
+                                       break;
+                               } // END - if
+                       } // END - while
 
                        // Close the directory
                        $dirPointer->closeDirectory();
-               }
+               } // END - if
 
                // Check again if there is a compressor
                if (
@@ -98,9 +89,9 @@ class CompressorChannel extends BaseMiddleware {
                        || (!method_exists($cInstance->getCompressor(), 'compressStream'))
                        || (!method_exists($cInstance->getCompressor(), 'decompressStream'))
                ) {
-                       // Set the null compressor handler
-                       $cInstance->setCompressor(NullCompressor::createNullCompressor());
-               }
+                       // Set the null compressor handler. This should not be configureable!
+                       $cInstance->setCompressor(ObjectFactory::createObjectByName('NullCompressor'));
+               } // END - if
 
                // Return the compressor instance
                return $cInstance;