X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fcompressor%2Fclass_GzipCompressor.php;h=afd0285b8a517012f7c3fd875c57b6672ec50785;hb=f6d7ac281cc0638e95994a82fd408dacaa5cc459;hp=85df0d987c926b44d85b881380d92a55c8369e2a;hpb=84e2207412d3c6ea9f940a83b2cdd4503509808a;p=core.git

diff --git a/inc/classes/main/compressor/class_GzipCompressor.php b/inc/classes/main/compressor/class_GzipCompressor.php
index 85df0d98..afd0285b 100644
--- a/inc/classes/main/compressor/class_GzipCompressor.php
+++ b/inc/classes/main/compressor/class_GzipCompressor.php
@@ -4,7 +4,7 @@
  *
  * @author		Roland Haeder <webmaster@ship-simu.org>
  * @version		0.0.0
- * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Core Developer Team
+ * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
  * @license		GNU GPL 3.0 or any newer version
  * @link		http://www.ship-simu.org
  *
@@ -33,56 +33,56 @@ class GzipCompressor extends BaseFrameworkSystem implements Compressor {
 	}
 
 	/**
-	 * Create a new compressor channel based a given compression handler
+	 * Create a new compressor channel based a given compression handler or NULL if the required PHP functions are not found.
 	 *
-	 * @return	$cInstance	An instance of this class
+	 * @return	$compressorInstance		An instance of this class or NULL if the required PHP functions are not found.
 	 */
-	public final static function createGzipCompressor () {
+	public static final function createGzipCompressor () {
+		// Routines not found by default
+		$compressorInstance = NULL;
+
 		// Get new instance
-		if ((function_exists('gzcompress')) && (function_exists('gzuncompress'))) {
+		if ((function_exists('gzencode')) && (function_exists('gzdecode'))) {
 			// Compressor can maybe be used
-			$cInstance = new GzipCompressor();
-		} else {
-			// Routines not found!
-			$cInstance = null;
-		}
+			$compressorInstance = new GzipCompressor();
+		} // END - if
 
 		// Return the compressor instance
-		return $cInstance;
+		return $compressorInstance;
 	}
 
 	/**
 	 * GZIP compression stream
 	 *
 	 * @param	$streamData		Mixed non-object stream data
-	 * @return	$streamData		The compressed stream data	
+	 * @return	$streamData		The compressed stream data
 	 * @throws	InvalidObjectException	If the stream is an object
 	 */
 	public function compressStream ($streamData) {
 		if (is_object($streamData)) {
 			// Throw an exception
 			throw new InvalidObjectException($streamData, self::EXCEPTION_UNEXPECTED_OBJECT);
-		}
+		} // END - if
 
 		// Return the compressed stream
-		return gzcompress($streamData, 1);
+		return gzencode($streamData, 1);
 	}
 
 	/**
 	 * GZIP decompression stream
 	 *
 	 * @param	$streamData		Mixed non-object stream data
-	 * @return	$streamData		The decompressed stream data	
+	 * @return	$streamData		The decompressed stream data
 	 * @throws	InvalidObjectException	If the stream is an object
 	 */
 	public function decompressStream ($streamData) {
 		if (is_object($streamData)) {
 			// Throw an exception
 			throw new InvalidObjectException($streamData, self::EXCEPTION_UNEXPECTED_OBJECT);
-		}
+		} // END - if
 
 		// Return the decompressed stream
-		return gzuncompress($streamData);
+		return gzdecode($streamData);
 	}
 
 	/**