Predis to v2.2.2

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

@@ -0,0 +1,69 @@
+<?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 https://redis.io/commands/lcs/
+ *
+ * The LCS command implements the longest common subsequence algorithm.
+ */
+class LCS extends RedisCommand
+{
+    public function getId()
+    {
+        return 'LCS';
+    }
+
+    public function setArguments(array $arguments)
+    {
+        if (isset($arguments[2]) && $arguments[2]) {
+            $arguments[2] = 'LEN';
+        }
+
+        if (isset($arguments[3]) && $arguments[3]) {
+            $arguments[3] = 'IDX';
+        }
+
+        if (isset($arguments[5]) && $arguments[5]) {
+            $arguments[5] = 'WITHMATCHLEN';
+        }
+
+        if (isset($arguments[4])) {
+            if ($arguments[4] !== 0) {
+                $argumentsBefore = array_slice($arguments, 0, 4);
+                $argumentsAfter = array_slice($arguments, 5);
+                $arguments = array_merge($argumentsBefore, ['MINMATCHLEN', $arguments[4]], $argumentsAfter);
+            } else {
+                $arguments[4] = false;
+            }
+        }
+
+        parent::setArguments($arguments);
+        $this->filterArguments();
+    }
+
+    public function parseResponse($data)
+    {
+        if (is_array($data)) {
+            if ($data !== array_values($data)) {
+                return $data; // Relay
+            }
+
+            return [$data[0] => $data[1], $data[2] => $data[3]];
+        }
+
+        return $data;
+    }
+}