Predis to v2.2.2

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

@@ -0,0 +1,75 @@
+<?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;
+
+/**
+ * @see http://redis.io/commands/client-list
+ * @see http://redis.io/commands/client-kill
+ * @see http://redis.io/commands/client-getname
+ * @see http://redis.io/commands/client-setname
+ */
+class CLIENT extends RedisCommand
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getId()
+    {
+        return 'CLIENT';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function parseResponse($data)
+    {
+        $args = array_change_key_case($this->getArguments(), CASE_UPPER);
+
+        switch (strtoupper($args[0])) {
+            case 'LIST':
+                return $this->parseClientList($data);
+            case 'KILL':
+            case 'GETNAME':
+            case 'SETNAME':
+            default:
+                return $data;
+        } // @codeCoverageIgnore
+    }
+
+    /**
+     * Parses the response to CLIENT LIST and returns a structured list.
+     *
+     * @param string $data Response buffer.
+     *
+     * @return array
+     */
+    protected function parseClientList($data)
+    {
+        $clients = [];
+
+        foreach (explode("\n", $data, -1) as $clientData) {
+            $client = [];
+
+            foreach (explode(' ', $clientData) as $kv) {
+                @[$k, $v] = explode('=', $kv);
+                $client[$k] = $v;
+            }
+
+            $clients[] = $client;
+        }
+
+        return $clients;
+    }
+}