Moved cache drivers outside core to extensions (plugins)

plugins/cache-redis/Predis/Protocol/Text/CompositeProtocolProcessor.php

@@ -0,0 +1,107 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Protocol\Text;
+
+use Predis\Command\CommandInterface;
+use Predis\Connection\CompositeConnectionInterface;
+use Predis\Protocol\ProtocolProcessorInterface;
+use Predis\Protocol\RequestSerializerInterface;
+use Predis\Protocol\ResponseReaderInterface;
+
+/**
+ * Composite protocol processor for the standard Redis wire protocol using
+ * pluggable handlers to serialize requests and deserialize responses.
+ *
+ * @link http://redis.io/topics/protocol
+ *
+ * @author Daniele Alessandri <suppakilla@gmail.com>
+ */
+class CompositeProtocolProcessor implements ProtocolProcessorInterface
+{
+    /*
+     * @var RequestSerializerInterface
+     */
+    protected $serializer;
+
+    /*
+     * @var ResponseReaderInterface
+     */
+    protected $reader;
+
+    /**
+     * @param RequestSerializerInterface $serializer Request serializer.
+     * @param ResponseReaderInterface    $reader     Response reader.
+     */
+    public function __construct(
+        RequestSerializerInterface $serializer = null,
+        ResponseReaderInterface $reader = null
+    ) {
+        $this->setRequestSerializer($serializer ?: new RequestSerializer());
+        $this->setResponseReader($reader ?: new ResponseReader());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write(CompositeConnectionInterface $connection, CommandInterface $command)
+    {
+        $connection->writeBuffer($this->serializer->serialize($command));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read(CompositeConnectionInterface $connection)
+    {
+        return $this->reader->read($connection);
+    }
+
+    /**
+     * Sets the request serializer used by the protocol processor.
+     *
+     * @param RequestSerializerInterface $serializer Request serializer.
+     */
+    public function setRequestSerializer(RequestSerializerInterface $serializer)
+    {
+        $this->serializer = $serializer;
+    }
+
+    /**
+     * Returns the request serializer used by the protocol processor.
+     *
+     * @return RequestSerializerInterface
+     */
+    public function getRequestSerializer()
+    {
+        return $this->serializer;
+    }
+
+    /**
+     * Sets the response reader used by the protocol processor.
+     *
+     * @param ResponseReaderInterface $reader Response reader.
+     */
+    public function setResponseReader(ResponseReaderInterface $reader)
+    {
+        $this->reader = $reader;
+    }
+
+    /**
+     * Returns the Response reader used by the protocol processor.
+     *
+     * @return ResponseReaderInterface
+     */
+    public function getResponseReader()
+    {
+        return $this->reader;
+    }
+}