From ee88c38f1fa5acbcd0835d7fac3c3d7638fce110 Mon Sep 17 00:00:00 2001
From: Daniel Kinzler <daniel@users.mediawiki.org>
Date: Tue, 15 Aug 2006 20:47:16 +0000
Subject: [PATCH] Added logic for setting Vary header in AjaxCachePolicy

---
 includes/AjaxFunctions.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/includes/AjaxFunctions.php b/includes/AjaxFunctions.php
index 4387a607a3..a1a400994b 100644
--- a/includes/AjaxFunctions.php
+++ b/includes/AjaxFunctions.php
@@ -72,15 +72,21 @@ function code2utf($num){
 
 class AjaxCachePolicy {
 	var $policy;
+	var $vary;
 
-	function AjaxCachePolicy( $policy = null ) {
+	function AjaxCachePolicy( $policy = null, $vary = null ) {
 		$this->policy = $policy;
+		$this->vary = $vary;
 	}
 
 	function setPolicy( $policy ) {
 		$this->policy = $policy;
 	}
 
+	function setVary( $vary ) {
+		$this->vary = $vary;
+	}
+
 	function writeHeader() {
 		header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
 		if ( is_null( $this->policy ) ) {
@@ -93,6 +99,10 @@ class AjaxCachePolicy {
 			header ("Expires: " . gmdate( "D, d M Y H:i:s", time() + $this->policy ) . " GMT");
 			header ("Cache-Control: s-max-age={$this->policy},public,max-age={$this->policy}");
 		}
+		
+		if ( $this->vary ) {
+			header ( "Vary: " . $this->vary );
+		}
 	}
 }
 			
-- 
2.20.1