Merge "StringUtils: Add a utility for checking if a string is a valid regex"

[lhc/web/wiklou.git] / includes / AjaxResponse.php

diff --git a/includes/AjaxResponse.php b/includes/AjaxResponse.php
index 323c5d3..0664652 100644 (file)
--- a/includes/AjaxResponse.php
+++ b/includes/AjaxResponse.php
@@ -182,16 +182,7 @@ class AjaxResponse {
                        if ( $this->mConfig->get( 'UseCdn' ) ) {
                                # Expect explicit purge of the proxy cache, but require end user agents
                                # to revalidate against the proxy on each visit.
-                               # Surrogate-Control controls our CDN, Cache-Control downstream caches
-
-                               if ( $this->mConfig->get( 'UseESI' ) ) {
-                                       wfDeprecated( '$wgUseESI = true', '1.33' );
-                                       header( 'Surrogate-Control: max-age=' . $this->mCacheDuration . ', content="ESI/1.0"' );
-                                       header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' );
-                               } else {
-                                       header( 'Cache-Control: s-maxage=' . $this->mCacheDuration . ', must-revalidate, max-age=0' );
-                               }
-
+                               header( 'Cache-Control: s-maxage=' . $this->mCacheDuration . ', must-revalidate, max-age=0' );
                        } else {
                                # Let the client do the caching. Cache is not purged.
                                header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $this->mCacheDuration ) . " GMT" );