Simplesaml - redis cluster support

simplesam.redis-cluster-support.patch

Index: lib/SimpleSAML/Store/Redis.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/lib/SimpleSAML/Store/Redis.php b/lib/SimpleSAML/Store/Redis.php
--- a/lib/SimpleSAML/Store/Redis.php	(date 1619776407367)
+++ b/lib/SimpleSAML/Store/Redis.php	(date 1619776407367)
@@ -38,17 +38,31 @@
             $password = $config->getString('store.redis.password', '');
             $database = $config->getInteger('store.redis.database', 0);
 
-            $redis = new Client(
+            $hosts = $config->getArray('store.redis.hosts', []);
+
+            if(!empty($hosts)){
+              $options = $config->getArray('store.redis.options', []);
+              $redis = new Client(
+                $hosts,
+                [
+                  'prefix' => $prefix,
+                  'cluster' => 'redis'
+                ] + $options
+              );
+            }
+            if(empty($hosts)){
+              $redis = new Client(
                 [
-                    'scheme' => 'tcp',
-                    'host' => $host,
-                    'port' => $port,
-                    'database' => $database,
+                  'scheme' => 'tcp',
+                  'host' => $host,
+                  'port' => $port,
+                  'database' => $database,
                 ] + (!empty($password) ? ['password' => $password] : []),
                 [
-                    'prefix' => $prefix,
+                  'prefix' => $prefix,
                 ]
-            );
+              );
+            }
         }
 
         $this->redis = $redis;