--- class.gzip_encode.php.bck	2005-05-23 02:41:08.000000000 +0200
+++ class.gzip_encode.php	2005-08-11 23:51:24.019941854 +0200
@@ -165,9 +165,11 @@
 	if (!$encoding) return;
 	$this->encoding = $encoding;
 
-	if ($level === true) {
+	if (strcmp($level,'true') == 0 ) {
 	    $level = $this->get_complevel();
 	}
+	$level = t3lib_div::intInRange($level,0,9,3);
+		
 	$this->level = $level;
 
 	$contents = ob_get_contents();
@@ -200,6 +202,9 @@
 	Header('Content-Encoding: ' . $encoding);
 	Header('Content-Length: ' . strlen($gzdata));
 	Header('X-Content-Encoded-By: class.gzip_encode '.$this->_version);
+	Header('X-Comp-Level: ' . $level);
+	Header('X-Orig-size: ' . $size);
+	Header('X-Gzip-size: ' . $this->gzsize);
 
 	echo $gzdata;
     }