Allow for Redis info arrays which use Clients and Server keys

Signed-off-by: Tim Visser <tvisser@sacrome.com>

Author: Sacrome

src/Check/Redis.php

@@ -53,13 +53,25 @@ public function check()
         $stats        = $client->info();
         $responseTime = microtime(true) - $startTime;
 
+        $successInformation = [
+            "responseTime" => $responseTime,
+        ];
+
+        if (array_key_exists('connected_clients', $stats)) {
+            $successInformation['connections'] = (int) $stats['connected_clients'];
+        } elseif (array_key_exists('Clients', $stats) && array_key_exists('connected_clients', $stats['Clients'])) {
+            $successInformation['connections'] = (int) $stats['Clients']['connected_clients'];
+        }
+
+        if (array_key_exists('uptime_in_seconds', $stats)) {
+            $successInformation['uptime'] = (int) $stats['uptime_in_seconds'];
+        } elseif (array_key_exists('Server', $stats) && array_key_exists('uptime_in_seconds', $stats['Server'])) {
+            $successInformation['uptime'] = (int) $stats['Server']['uptime_in_seconds'];
+        }
+
         return new Success(
             '',
-            [
-                "responseTime" => $responseTime,
-                "connections"  => (int) $stats["connected_clients"],
-                "uptime"       => (int) $stats["uptime_in_seconds"],
-            ]
+            $successInformation
         );
     }