Predis to v2.2.2

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

@@ -0,0 +1,50 @@
+<?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\Strategy\StrategyResolverInterface;
+use Predis\Command\Strategy\SubcommandStrategyResolver;
+
+/**
+ * @see https://redis.io/commands/?name=function
+ *
+ * Container command corresponds to any FUNCTION *.
+ * Represents any FUNCTION command with subcommand as first argument.
+ */
+class FUNCTIONS extends RedisCommand
+{
+    /**
+     * @var StrategyResolverInterface
+     */
+    private $strategyResolver;
+
+    public function __construct()
+    {
+        $this->strategyResolver = new SubcommandStrategyResolver();
+    }
+
+    public function getId()
+    {
+        return 'FUNCTION';
+    }
+
+    public function setArguments(array $arguments)
+    {
+        $strategy = $this->strategyResolver->resolve('functions', strtolower($arguments[0]));
+        $arguments = $strategy->processArguments($arguments);
+
+        parent::setArguments($arguments);
+        $this->filterArguments();
+    }
+}