Index: request_handler.php
===================================================================
--- request_handler.php	(revision 216)
+++ request_handler.php	(revision 88)
@@ -102,7 +102,6 @@
 		'wbmp'			=> 'image/vnd.wap.wbmp',
 		'pdf'			=> 'application/pdf',
 		'zip'			=> 'application/x-zip',
-		'Z'			=> 'application/x-compress',
 		'tar'			=> 'application/x-tar'
 	);
 /**
@@ -205,22 +204,11 @@
 			$this->renderAs($controller, 'ajax');
 		}
 
-		if ($this->requestedWith('Z')) {
-			$compressedInput = file_get_contents("php://input");
-			$f = tempnam('/tmp', 'gz_fix');
-			file_put_contents($f, "\x1f\x8b\x08\x00\x00\x00\x00\x00" . $compressedInput);
-			$fixedCompressedInput =  file_get_contents('compress.zlib://' . $f);
-			
-			$requestContents = trim($fixedCompressedInput);			
-		} else {
-			$requestContents = trim(file_get_contents('php://input'));
-		}
-
-		if ($this->requestedWith('xml') || simplexml_load_string($requestContents)) {
+		if ($this->requestedWith('xml')) {
 			if (!class_exists('XmlNode')) {
 				App::import('Core', 'Xml');
 			}
-			$xml = new Xml($requestContents);
+			$xml = new Xml(trim(file_get_contents('php://input')));
 
 			if (is_object($xml->child('data')) && count($xml->children) == 1) {
 				$controller->data = $xml->child('data');