From 00c73fdb845fabb051e517d3ca535f9c4ca9daf2 Mon Sep 17 00:00:00 2001
From: Erick Hitter <ehitter@gmail.com>
Date: Thu, 27 Feb 2014 17:21:56 -0800
Subject: [PATCH] Allow versioning of caches for plugin upgrades.
See #3.
---
index-redis-page-cache.php | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/index-redis-page-cache.php b/index-redis-page-cache.php
index 3f3703c..a3abd28 100644
--- a/index-redis-page-cache.php
+++ b/index-redis-page-cache.php
@@ -32,11 +32,12 @@ $redis_page_cache_config = array(
'debug' => false,
'debug_messages' => '',
'stats' => false,
- 'cached' => false,
+ 'cached' => false,
'server_ip' => '127.0.0.1',
'redis_server' => '127.0.0.1',
'redis_port' => 6379,
'redis_db' => 0,
+ 'cache_version' => 1,
'secret_string' => 'changeme',
);
@@ -55,7 +56,7 @@ function redis_page_cache_exception_handler( $exception ) {
* DO NOT EDIT BELOW THIS LINE!
*/
$redis_page_cache_config['current_url'] = redis_page_cache_get_clean_url();
-$redis_page_cache_config['redis_key'] = md5( $redis_page_cache_config['current_url'] );
+$redis_page_cache_config['redis_key'] = md5( 'v' . $redis_page_cache_config['cache_version'] . '-' . $redis_page_cache_config['current_url'] );
// Start the timer so we can track the page load time
if ( $redis_page_cache_config['debug'] || $redis_page_cache_config['stats'] ) {
--
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