X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/cc7b1505cd9fafd87c3672f669e13e98b0c544f7..022dfbbbe3215917d84708eb09acca93b21ae9e0:/wp-includes/cache.php

diff --git a/wp-includes/cache.php b/wp-includes/cache.php
index 79a0566b..334a9610 100644
--- a/wp-includes/cache.php
+++ b/wp-includes/cache.php
@@ -8,6 +8,8 @@ function wp_cache_add($key, $data, $flag = '', $expire = 0) {
 function wp_cache_close() {
 	global $wp_object_cache;
 
+	if ( ! isset($wp_object_cache) )
+		return;
 	return $wp_object_cache->save();
 }
 
@@ -30,9 +32,7 @@ function wp_cache_get($id, $flag = '') {
 }
 
 function wp_cache_init() {
-	global $wp_object_cache;
-
-	$wp_object_cache = new WP_Object_Cache();
+	$GLOBALS['wp_object_cache'] =& new WP_Object_Cache();
 }
 
 function wp_cache_replace($key, $data, $flag = '', $expire = 0) {
@@ -404,8 +404,14 @@ class WP_Object_Cache {
 	}
 
 	function WP_Object_Cache() {
+		return $this->__construct();
+	}
+	
+	function __construct() {
 		global $blog_id;
 
+		register_shutdown_function(array(&$this, "__destruct"));
+
 		if (defined('DISABLE_CACHE'))
 			return;
 
@@ -440,5 +446,10 @@ class WP_Object_Cache {
 
 		$this->blog_id = $this->hash($blog_id);
 	}
+
+	function __destruct() {
+		$this->save();
+		return true;	
+	}
 }
 ?>