From 4860f80299b59180ae60806902d48a6939fa8c64 Mon Sep 17 00:00:00 2001
From: Janne Aalto <janne.aalto@frantic.com>
Date: Tue, 26 Feb 2019 22:42:54 +0200
Subject: [PATCH] support for tillkrus redis-cache plugin, remove need for fork

---
 src/Redis.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Redis.php b/src/Redis.php
index 9c142ce..b46d83f 100644
--- a/src/Redis.php
+++ b/src/Redis.php
@@ -13,4 +13,10 @@
         ini_set('session.save_handler','redis');
         ini_set('session.save_path',"tcp://$url[host]:$url[port]?auth=$url[pass]");
     }
+    if (getenv('WP_REDIS_GLOBAL_GROUPS')) {
+        $groups = array_map('trim', explode(',', getenv('WP_REDIS_GLOBAL_GROUPS')));
+        if (!empty($groups)) {
+            define('WP_REDIS_GLOBAL_GROUPS', $groups);
+        }
+    }
 }