Predis to v2.2.2

plugins/cache-redis/Predis/Command/Redis/HRANDFIELD.php

@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\Command as RedisCommand;
+use Predis\Command\Traits\With\WithValues;
+
+/**
+ * @see https://redis.io/commands/hrandfield/
+ *
+ * When called with just the key argument, return a random field from the hash value stored at key.
+ *
+ * If the provided count argument is positive, return an array of distinct fields.
+ * The array's length is either count or the hash's number of fields (HLEN), whichever is lower.
+ */
+class HRANDFIELD extends RedisCommand
+{
+    use WithValues;
+
+    public function getId()
+    {
+        return 'HRANDFIELD';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function parseResponse($data)
+    {
+        if (!is_array($data)) {
+            return $data;
+        }
+
+        // flatten Relay (RESP3) maps
+        $return = [];
+
+        array_walk_recursive($data, function ($value) use (&$return) {
+            $return[] = $value;
+        });
+
+        return $return;
+    }
+}