retouche pour l'ouverture en inline à travers le filedownloader

vas/rest/index.vhtml

 <?php
+	ob_end_flush();
+	$aCurrentHeaders = apache_response_headers();
+	if(!array_key_exists('Content-Type-Set-By', $aCurrentHeaders)){
 		header('Content-type: '.$aValues['output'].'; charset='.$properties["page_encoding"]);
+	}
 	echo $sMessage;
 ?>

vas/rest/ws/vitis/FileDownloader.class.inc

@@ -128,8 +128,9 @@ class FileDownloader extends Vitis {
                       return array("status" => 1, "fileName" => $sFileName);
                   }
 
-                  header("Content-Type: " . $sContentType);
-                  if (in_array($sContentType, array("text/plain", 'application/pdf', 'text/html'))){
+                  header("Content-Type: " . $sContentType .'; charset='. $this->aProperties["page_encoding"]);
+                  header("Content-Type-Set-By: vitis/filedownloader");
+                  if (in_array($sContentType, array("text/plain", 'application/pdf', 'text/html', 'application/xml', 'application/json'))){
                       header("Content-disposition: inline; filename=\"" . rawurlencode($sFileName) . "\"");
                   } else {
                       header("Content-disposition: attachment; filename=\"" . rawurlencode($sFileName) . "\"");