From fd7bb5a8d9b7b7b6076ab3f1322fdd0377d51d09 Mon Sep 17 00:00:00 2001
From: Tomasz Sanecki <tomasz.sanecki@enovation.ie>
Date: Wed, 7 Sep 2016 13:26:04 +0200
Subject: [PATCH] MDL-48468 cache: add support for port in server address

---
 cache/stores/redis/lib.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cache/stores/redis/lib.php b/cache/stores/redis/lib.php
index e6a7d5333b8..16ad4c298e2 100755
--- a/cache/stores/redis/lib.php
+++ b/cache/stores/redis/lib.php
@@ -138,7 +138,13 @@ class cachestore_redis extends cache_store implements cache_is_key_aware, cache_
      */
     protected function new_redis($server, $prefix = '') {
         $redis = new Redis();
-        if ($redis->connect($server)) {
+        $port = null;
+        if (strpos($server, ':')) {
+            $serverconf = explode(':', $server);
+            $server = $serverconf[0];
+            $port = $serverconf[1];
+        }
+        if ($redis->connect($server, $port)) {
             $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
             if (!empty($prefix)) {
                 $redis->setOption(Redis::OPT_PREFIX, $prefix);