X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fclass_BaseFrameworkSystem.php;h=e1f0d55fb45eef10e1124b9789d621785dbf9473;hp=161710f552f119e0faa8ceefb0c3288cfa5e91fe;hb=fbd656cb3ca44cd60893ad06983c43d908ad1e29;hpb=14bdac2c495c6f7b2408ecb75a7a3798f0881cc4

diff --git a/inc/classes/main/class_BaseFrameworkSystem.php b/inc/classes/main/class_BaseFrameworkSystem.php
index 161710f5..e1f0d55f 100644
--- a/inc/classes/main/class_BaseFrameworkSystem.php
+++ b/inc/classes/main/class_BaseFrameworkSystem.php
@@ -5,7 +5,7 @@
  *
  * @author		Roland Haeder <webmaster@shipsimu.org>
  * @version		0.0.0
- * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2013 Core Developer Team
+ * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
  * @license		GNU GPL 3.0 or any newer version
  * @link		http://www.shipsimu.org
  *
@@ -24,14 +24,9 @@
  */
 class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	/**
-	 * Length of count
-	 */
-	const LENGTH_COUNT = 20;
-
-	/**
-	 * Length of position
+	 * Length of output from hash()
 	 */
-	const LENGTH_POSITION = 20;
+	private static $hashLength = NULL;
 
 	/**
 	 * The real class name
@@ -121,7 +116,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	/**
 	 * Instance of the stacker
 	 */
-	private $stackerInstance = NULL;
+	private $stackInstance = NULL;
 
 	/**
 	 * A Compressor instance
@@ -134,7 +129,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	private $parserInstance = NULL;
 
 	/**
-	 * A ProtocolHandler instance
+	 * A HandleableProtocol instance
 	 */
 	private $protocolInstance = NULL;
 
@@ -153,6 +148,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	 */
 	private $sourceInstance = NULL;
 
+	/**
+	 * An instance of a UrlSource class
+	 */
+	private $urlSourceInstance = NULL;
+
 	/**
 	 * An instance of a InputStream class
 	 */
@@ -189,69 +189,59 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	private $pointerInstance = NULL;
 
 	/**
-	 * An instance of an index
+	 * An instance of an Indexable class
 	 */
 	private $indexInstance = NULL;
 
 	/**
-	 * Thousands separator
-	 */
-	private $thousands = '.'; // German
-
-	/**
-	 * Decimal separator
-	 */
-	private $decimals  = ','; // German
-
-	/**
-	 * Socket resource
+	 * An instance of a Block class
 	 */
-	private $socketResource = FALSE;
+	private $blockInstance = NULL;
 
 	/**
-	 * Package data
+	 * A Minable instance
 	 */
-	private $packageData = array();
+	private $minableInstance = NULL;
 
 	/**
-	 * Generic array
+	 * A FrameworkDirectory instance
 	 */
-	private $genericArray = array();
+	private $directoryInstance = NULL;
 
 	/**
-	 * Length of output from hash()
+	 * Listener instance
 	 */
-	private static $hashLength = NULL;
+	private $listenerInstance = NULL;
 
 	/**
-	 * Counter for total entries
+	 * Thousands separator
 	 */
-	private $totalEntries = 0;
+	private $thousands = '.'; // German
 
 	/**
-	 * Current seek position
+	 * Decimal separator
 	 */
-	private $seekPosition = 0;
+	private $decimals  = ','; // German
 
 	/**
-	 * Size of header
+	 * Socket resource
 	 */
-	private $headerSize = 0;
+	private $socketResource = FALSE;
 
 	/**
-	 * File header
+	 * Regular expression to use for validation
 	 */
-	private $header = array();
+	private $regularExpression = '';
 
 	/**
-	 * Seek positions for gaps ("fragmentation")
+	 * Package data
 	 */
-	private $gaps = array();
+	private $packageData = array();
 
 	/**
-	 * Seek positions for damaged entries (e.g. mismatching hash sum, ...)
+	 * Generic array
 	 */
-	private $damagedEntries = array();
+	private $genericArray = array();
 
 	/***********************
 	 * Exception codes.... *
@@ -988,20 +978,20 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	/**
 	 * Setter for stacker instance
 	 *
-	 * @param	$stackerInstance	An instance of an stacker
+	 * @param	$stackInstance	An instance of an stacker
 	 * @return	void
 	 */
-	public final function setStackerInstance (Stackable $stackerInstance) {
-		$this->stackerInstance = $stackerInstance;
+	public final function setStackInstance (Stackable $stackInstance) {
+		$this->stackInstance = $stackInstance;
 	}
 
 	/**
 	 * Getter for stacker instance
 	 *
-	 * @return	$stackerInstance	An instance of an stacker
+	 * @return	$stackInstance	An instance of an stacker
 	 */
-	public final function getStackerInstance () {
-		return $this->stackerInstance;
+	public final function getStackInstance () {
+		return $this->stackInstance;
 	}
 
 	/**
@@ -1043,19 +1033,19 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	}
 
 	/**
-	 * Setter for ProtocolHandler instance
+	 * Setter for HandleableProtocol instance
 	 *
-	 * @param	$protocolInstance	An instance of an ProtocolHandler
+	 * @param	$protocolInstance	An instance of an HandleableProtocol
 	 * @return	void
 	 */
-	public final function setProtocolInstance (ProtocolHandler $protocolInstance = NULL) {
+	public final function setProtocolInstance (HandleableProtocol $protocolInstance) {
 		$this->protocolInstance = $protocolInstance;
 	}
 
 	/**
-	 * Getter for ProtocolHandler instance
+	 * Getter for HandleableProtocol instance
 	 *
-	 * @return	$protocolInstance	An instance of an ProtocolHandler
+	 * @return	$protocolInstance	An instance of an HandleableProtocol
 	 */
 	public final function getProtocolInstance () {
 		return $this->protocolInstance;
@@ -1101,6 +1091,27 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 		return $this->socketResource;
 	}
 
+	/**
+	 * Setter for regular expression
+	 *
+	 * @param	$regularExpression	A valid regular expression
+	 * @return	void
+	 */
+	public final function setRegularExpression ($regularExpression) {
+		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($this->__toString() . '::' . __FUNCTION__ . ': regularExpression=' . $regularExpression . ',previous[' . gettype($this->regularExpression) . ']=' . $this->regularExpression);
+		$this->regularExpression = $regularExpression;
+	}
+
+	/**
+	 * Getter for regular expression
+	 *
+	 * @return	$regularExpression	A valid regular expression
+	 */
+	public final function getRegularExpression () {
+		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($this->__toString() . '::' . __FUNCTION__ . ': regularExpression[' . gettype($this->regularExpression) . ']=' . $this->regularExpression);
+		return $this->regularExpression;
+	}
+
 	/**
 	 * Setter for helper instance
 	 *
@@ -1123,7 +1134,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	/**
 	 * Setter for a Sourceable instance
 	 *
-	 * @param	$sourceInstance	The Sourceable instance
+	 * @param	$sourceInstance		An instance of a Sourceable class
 	 * @return	void
 	 */
 	protected final function setSourceInstance (Sourceable $sourceInstance) {
@@ -1133,12 +1144,31 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	/**
 	 * Getter for a Sourceable instance
 	 *
-	 * @return	$sourceInstance	The Sourceable instance
+	 * @return	$sourceInstance		An instance of a Sourceable class
 	 */
 	protected final function getSourceInstance () {
 		return $this->sourceInstance;
 	}
 
+	/**
+	 * Setter for a UrlSource instance
+	 *
+	 * @param	$sourceInstance		An instance of a UrlSource class
+	 * @return	void
+	 */
+	protected final function setUrlSourceInstance (UrlSource $urlSourceInstance) {
+		$this->urlSourceInstance = $urlSourceInstance;
+	}
+
+	/**
+	 * Getter for a UrlSource instance
+	 *
+	 * @return	$urlSourceInstance		An instance of a UrlSource class
+	 */
+	protected final function getUrlSourceInstance () {
+		return $this->urlSourceInstance;
+	}
+
 	/**
 	 * Getter for a InputStream instance
 	 *
@@ -1274,24 +1304,40 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	}
 
 	/**
-	 * Setter for InputOutputPointer instance
+	 * Setter for FilePointer instance
 	 *
-	 * @param	$pointerInstance	An instance of an InputOutputPointer class
+	 * @param	$pointerInstance	An instance of an FilePointer class
 	 * @return	void
 	 */
-	protected final function setPointerInstance (InputOutputPointer $pointerInstance) {
+	protected final function setPointerInstance (FilePointer $pointerInstance) {
 		$this->pointerInstance = $pointerInstance;
 	}
 
 	/**
-	 * Getter for InputOutputPointer instance
+	 * Getter for FilePointer instance
 	 *
-	 * @return	$pointerInstance	An instance of an InputOutputPointer class
+	 * @return	$pointerInstance	An instance of an FilePointer class
 	 */
 	public final function getPointerInstance () {
 		return $this->pointerInstance;
 	}
 
+	/**
+	 * Unsets pointer instance which triggers a call of __destruct() if the
+	 * instance is still there. This is surely not fatal on already "closed"
+	 * file pointer instances.
+	 *
+	 * I don't want to mess around with above setter by giving it a default
+	 * value NULL as setter should always explicitly only set (existing) object
+	 * instances and NULL is NULL.
+	 *
+	 * @return	void
+	 */
+	protected final function unsetPointerInstance () {
+		// Simply it to NULL
+		$this->pointerInstance = NULL;
+	}
+
 	/**
 	 * Setter for Indexable instance
 	 *
@@ -1311,6 +1357,82 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 		return $this->indexInstance;
 	}
 
+	/**
+	 * Setter for Block instance
+	 *
+	 * @param	$blockInstance	An instance of an Block class
+	 * @return	void
+	 */
+	protected final function setBlockInstance (Block $blockInstance) {
+		$this->blockInstance = $blockInstance;
+	}
+
+	/**
+	 * Getter for Block instance
+	 *
+	 * @return	$blockInstance	An instance of an Block class
+	 */
+	public final function getBlockInstance () {
+		return $this->blockInstance;
+	}
+
+	/**
+	 * Setter for Minable instance
+	 *
+	 * @param	$minableInstance	A Minable instance
+	 * @return	void
+	 */
+	protected final function setMinableInstance (Minable $minableInstance) {
+		$this->minableInstance = $minableInstance;
+	}
+
+	/**
+	 * Getter for minable instance
+	 *
+	 * @return	$minableInstance	A Minable instance
+	 */
+	protected final function getMinableInstance () {
+		return $this->minableInstance;
+	}
+
+	/**
+	 * Setter for FrameworkDirectory instance
+	 *
+	 * @param	$directoryInstance	A FrameworkDirectoryPointer instance
+	 * @return	void
+	 */
+	protected final function setDirectoryInstance (FrameworkDirectory $directoryInstance) {
+		$this->directoryInstance = $directoryInstance;
+	}
+
+	/**
+	 * Getter for FrameworkDirectory instance
+	 *
+	 * @return	$directoryInstance	A FrameworkDirectory instance
+	 */
+	protected final function getDirectoryInstance () {
+		return $this->directoryInstance;
+	}
+
+	/**
+	 * Setter for listener instance
+	 *
+	 * @param	$listenerInstance	A Listenable instance
+	 * @return	void
+	 */
+	protected final function setListenerInstance (Listenable $listenerInstance) {
+		$this->listenerInstance = $listenerInstance;
+	}
+
+	/**
+	 * Getter for listener instance
+	 *
+	 * @return	$listenerInstance	A Listenable instance
+	 */
+	protected final function getListenerInstance () {
+		return $this->listenerInstance;
+	}
+
 	/**
 	 * Checks whether an object equals this object. You should overwrite this
 	 * method to implement own equality checks
@@ -1387,7 +1509,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	}
 
 	/**
-	 * Prepare the template engine (WebTemplateEngine by default) for a given
+	 * Prepare the template engine (HtmlTemplateEngine by default) for a given
 	 * application helper instance (ApplicationHelper by default).
 	 *
 	 * @param		$applicationInstance	An application helper instance or
@@ -1410,7 +1532,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 		} // END - if
 
 		// Initialize the template engine
-		$templateInstance = ObjectFactory::createObjectByConfiguredName('web_template_class');
+		$templateInstance = ObjectFactory::createObjectByConfiguredName('html_template_class');
 
 		// Return the prepared instance
 		return $templateInstance;
@@ -1548,7 +1670,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 			// Try it
 			try {
 				// Get a debugger instance
-				$debugInstance = DebugMiddleware::createDebugMiddleware(FrameworkConfiguration::getSelfInstance()->getConfigEntry('debug_class'));
+				$debugInstance = DebugMiddleware::createDebugMiddleware(FrameworkConfiguration::getSelfInstance()->getConfigEntry('debug_' . $this->getResponseTypeFromSystem() . '_class'));
 			} catch (NullPointerException $e) {
 				// Didn't work, no instance there
 				exit('Cannot create debugInstance! Exception=' . $e->__toString() . ', message=' . $e->getMessage());
@@ -1788,7 +1910,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 
 		// Do we have an entry?
 		if ($this->getResultInstance()->valid() === FALSE) {
-			throw new InvalidDatabaseResultException(array($this, $this->getResultInstance()), DatabaseResult::EXCEPTION_INVALID_DATABASE_RESULT);
+			// @TODO Move the constant to e.g. BaseDatabaseResult when there is a non-cached database result available
+			throw new InvalidDatabaseResultException(array($this, $this->getResultInstance()), CachedDatabaseResult::EXCEPTION_INVALID_DATABASE_RESULT);
 		} // END - if
 
 		// Get next entry
@@ -1834,7 +1957,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 			$fieldValue = $fieldArray[$fieldName];
 		} else {
 			// Missing field entry, may require debugging
-			self::createDebugInstance(__CLASS__)->debugOutput($this->__toString() . ':fieldname=' . $fieldName . ' not found!');
+			self::createDebugInstance(__CLASS__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . ']:fieldName=' . $fieldName . ' not found!');
 		}
 
 		// Return it
@@ -2106,8 +2229,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 
 		// Is 'HTTP_HOST' set?
 		if (isset($_SERVER['HTTP_HOST'])) {
-			// Then it is a HTTP response/request
-			$responseType = 'http';
+			/*
+			 * Then it is a HTML response/request as RSS and so on may be
+			 * transfered over HTTP as well.
+			 */
+			$responseType = 'html';
 		} // END - if
 
 		// Return it
@@ -2827,296 +2953,42 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	}
 
 	/**
-	 * Translates boolean TRUE to 'Y' and FALSE to 'N'
+	 * Initializes the web output instance
 	 *
-	 * @param	$boolean		Boolean value
-	 * @return	$translated		Translated boolean value
-	 */
-	public static final function translateBooleanToYesNo ($boolean) {
-		// Make sure it is really boolean
-		assert(is_bool($boolean));
-
-		// "Translate" it
-		$translated = ($boolean === TRUE) ? 'Y' : 'N';
-
-		// ... and return it
-		return $translated;
-	}
-
-	/**
-	 * Initializes counter for valid entries, arrays for damaged entries and
-	 * an array for gap seek positions. If you call this method on your own,
-	 * please re-analyze the file structure. So you are better to call
-	 * analyzeFile() instead of this method.
-	 *
-	 * @return	void
-	 */
-	protected function initCountersGapsArray () {
-		// Init counter and seek position
-		$this->setCounter(0);
-		$this->setSeekPosition(0);
-
-		// Init arrays
-		$this->gaps = array();
-		$this->damagedEntries = array();
-	}
-
-	/**
-	 * Getter for total entries
-	 *
-	 * @return	$totalEntries	Total entries in this file
-	 */
-	protected final function getCounter () {
-		// Get it
-		return $this->totalEntries;
-	}
-
-	/**
-	 * Setter for total entries
-	 *
-	 * @param	$totalEntries	Total entries in this file
-	 * @return	void
-	 */
-	protected final function setCounter ($counter) {
-		// Set it
-		$this->totalEntries = $counter;
-	}
-
-	/**
-	 * Increment counter
-	 *
-	 * @return	void
-	 */
-	protected final function incrementCounter () {
-		// Get it
-		$this->totalEntries++;
-	}
-
-	/**
-	 * Getter for header size
-	 *
-	 * @return	$totalEntries	Size of file header
-	 */
-	protected final function getHeaderSize () {
-		// Get it
-		return $this->headerSize;
-	}
-
-	/**
-	 * Setter for header size
-	 *
-	 * @param	$headerSize		Size of file header
-	 * @return	void
-	 */
-	protected final function setHeaderSize ($headerSize) {
-		// Set it
-		$this->headerSize = $headerSize;
-	}
-
-	/**
-	 * Getter for header array
-	 *
-	 * @return	$totalEntries	Size of file header
-	 */
-	protected final function getHeade () {
-		// Get it
-		return $this->header;
-	}
-
-	/**
-	 * Setter for header
-	 *
-	 * @param	$header		Array for a file header
 	 * @return	void
 	 */
-	protected final function setHeader (array $header) {
-		// Set it
-		$this->header = $header;
-	}
-
-	/**
-	 * Getter for seek position
-	 *
-	 * @return	$seekPosition	Current seek position (stored here in object)
-	 */
-	protected final function getSeekPosition () {
-		// Get it
-		return $this->seekPosition;
-	}
-
-	/**
-	 * Setter for seek position
-	 *
-	 * @param	$seekPosition	Current seek position (stored here in object)
-	 * @return	void
-	 */
-	protected final function setSeekPosition ($seekPosition) {
-		// And set it
-		$this->seekPosition = $seekPosition;
-	}
-
-	/**
-	 * Updates seekPosition attribute from file to avoid to much access on file.
-	 *
-	 * @return	void
-	 */
-	protected function updateSeekPosition () {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
-		// Get key (= seek position)
-		$seekPosition = $this->getIteratorInstance()->key();
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Setting seekPosition=%s', __METHOD__, __LINE__, $seekPosition));
-
-		// And set it here
-		$this->setSeekPosition($seekPosition);
-
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
-	}
-
-	/**
-	 * Checks whether the file header is initialized
-	 *
-	 * @return	$isInitialized	Whether the file header is initialized
-	 */
-	protected function isFileHeaderInitialized () {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
-		// Is the method there?
-		assert(is_callable(array($this, 'readFileHeader')));
-
-		// Default is not initialized
-		$isInitialized = FALSE;
+	protected function initWebOutputInstance () {
+		// Get application instance
+		$applicationInstance = Registry::getRegistry()->getInstance('app');
 
-		// Is the file initialized?
-		if ($this->isFileInitialized()) {
-			// Some bytes has been written, so rewind to start of it.
-			$rewindStatus = $this->getIteratorInstance()->rewind();
-			//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] rewindStatus=%s', __METHOD__, __LINE__, $rewindStatus));
-
-			// Is the rewind() call successfull?
-			if ($rewindStatus != 1) {
-				// Something bad happened
-				self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Could not rewind().', __METHOD__, __LINE__));
-			} // END - if
-
-			// Read file header
-			$this->readFileHeader();
-
-			// The above method does already check the header
-			$isInitialized = TRUE;
+		// Is this a response instance?
+		if ($this instanceof Responseable) {
+			// Then set it in application instance
+			$applicationInstance->setResponseInstance($this);
 		} // END - if
 
-		// Return result
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] isInitialized=%d - EXIT!', __METHOD__, __LINE__, intval($isInitialized)));
-		return $isInitialized;
-	}
-
-	/**
-	 * Checks whether the assigned file has been initialized
-	 *
-	 * @return	$isInitialized		Whether the file's size is zero
-	 */
-	protected function isFileInitialized () {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
-		// Get it from iterator which holds the pointer instance. If FALSE is returned
-		$fileSize = $this->getIteratorInstance()->size();
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] fileSize=%s', __METHOD__, __LINE__, $fileSize));
-
-		/*
-		 * The returned file size should not be FALSE or NULL as this means
-		 * that the pointer class does not work correctly.
-		 */
-		assert(is_int($fileSize));
-
-		// Is more than 0 returned?
-		$isInitialized = ($fileSize > 0);
-
-		// Return result
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] isInitialized=%d - EXIT!', __METHOD__, __LINE__, intval($isInitialized)));
-		return $isInitialized;
-	}
-
-	/**
-	 * Creates the assigned file
-	 *
-	 * @return	void
-	 */
-	protected function createFileHeader () {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
-		// The method flushFileHeader() must be callable
-		assert(is_callable(array($this, 'flushFileHeader')));
-
-		// The file's header should not be initialized here
-		assert(!$this->isFileHeaderInitialized());
-
-		// Simple flush file header which will create it.
-		$this->flushFileHeader();
-
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
-	}
-
-	/**
-	 * Writes data at given position
-	 *
-	 * @param	$seekPosition	Seek position
-	 * @param	$data			Data to be written
-	 * @return	void
-	 */
-	protected function writeData ($seekPosition, $data) {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] seekPosition=%s,data()=%s - CALLED!', __METHOD__, __LINE__, $seekPosition, strlen($data)));
-
-		// Write data at given position
-		$this->getIteratorInstance()->writeAtPosition($seekPosition, $data);
-
-		// Update seek position
-		$this->updateSeekPosition();
+		// Init web output instance
+		$outputInstance = ObjectFactory::createObjectByConfiguredName('output_class', array($applicationInstance));
 
-		// Flush header
-		$this->flushFileHeader();
-
-		// Seek to old position
-		$this->seekToOldPosition();
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
+		// Set it locally
+		$this->setWebOutputInstance($outputInstance);
 	}
 
 	/**
-	 * Pre-allocates file (if enabled) with some space for later faster write access.
+	 * Translates boolean TRUE to 'Y' and FALSE to 'N'
 	 *
-	 * @param	$type	Type of the file
-	 * @return	void
+	 * @param	$boolean		Boolean value
+	 * @return	$translated		Translated boolean value
 	 */
-	protected function preAllocateFile ($type) {
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
-		// caluclateMinimumFileEntryLength() must be callable
-		assert(is_callable(array($this, 'caluclateMinimumFileEntryLength')));
-
-		// Is it enabled?
-		if ($this->getConfigInstance()->getConfigEntry($type . '_pre_allocate_enabled') != 'Y') {
-			// Not enabled
-			self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Not pre-allocating file.', __METHOD__, __LINE__));
-
-			// Don't continue here.
-			return;
-		} // END - if
-
-		// Message to user
-		self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Pre-allocating file ...', __METHOD__, __LINE__));
-
-		// Calculate minimum length for one entry
-		$minLengthEntry = $this->caluclateMinimumFileEntryLength();
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] minLengthEntry=%s', __METHOD__, __LINE__, $minLengthEntry));
-
-		// Calulcate seek position
-		$seekPosition = $minLengthEntry * $this->getConfigInstance()->getConfigEntry($type . '_pre_allocate_count');
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] seekPosition=%s', __METHOD__, __LINE__, $seekPosition));
+	public static final function translateBooleanToYesNo ($boolean) {
+		// Make sure it is really boolean
+		assert(is_bool($boolean));
 
-		// Now simply write a NUL there. This will pre-allocate the file.
-		$this->writeData($seekPosition, chr(0));
+		// "Translate" it
+		$translated = ($boolean === TRUE) ? 'Y' : 'N';
 
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
+		// ... and return it
+		return $translated;
 	}
 }