--- bootstrap.inc	Sun Feb 22 18:07:27 2004
+++ bootstrap.inc	Mon May 31 10:47:50 2004
@@ -85,7 +85,7 @@ function page_set_cache() {
 
   if (!$user->uid && $_SERVER["REQUEST_METHOD"] == "GET") {
     if ($data = ob_get_contents()) {
-      cache_set(request_uri(), $data, 1, drupal_get_headers());
+      cache_set(request_uri(), function_exists('gzencode') ? gzencode($data) : $data, 1, drupal_get_headers());
     }
   }
 }
@@ -137,6 +137,15 @@ function drupal_page_header() {
       // Send appropriate response:
       header("Last-Modified: $date");
       header("ETag: $etag");
+
+      // Determine if the browser accepts gzipped data
+      if (@strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === false && function_exists('gzencode')) {
+        // strip the gzip header and run uncompress
+        $cache->data = gzinflate(substr(substr($cache->data, 10), 0, -4));
+      }
+      elseif (function_exists('gzencode')) {
+        header('Content-Encoding: gzip');
+      }
 
       /*
       ** Send the original request's headers.  We send them one after