Predis to v2.2.2

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

@@ -3,7 +3,8 @@
 /*
  * This file is part of the Predis package.
  *
- * (c) Daniele Alessandri <suppakilla@gmail.com>
+ * (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.
@@ -23,18 +24,13 @@ use Predis\Response\Status as StatusResponse;
 /**
  * Protocol processor for the standard Redis wire protocol.
  *
- * @link http://redis.io/topics/protocol
- *
- * @author Daniele Alessandri <suppakilla@gmail.com>
+ * @see http://redis.io/topics/protocol
  */
 class ProtocolProcessor implements ProtocolProcessorInterface
 {
     protected $mbiterable;
     protected $serializer;
 
-    /**
-     *
-     */
     public function __construct()
     {
         $this->mbiterable = false;
@@ -81,7 +77,7 @@ class ProtocolProcessor implements ProtocolProcessorInterface
                     return new MultiBulkIterator($connection, $count);
                 }
 
-                $multibulk = array();
+                $multibulk = [];
 
                 for ($i = 0; $i < $count; ++$i) {
                     $multibulk[$i] = $this->read($connection);
@@ -90,14 +86,16 @@ class ProtocolProcessor implements ProtocolProcessorInterface
                 return $multibulk;
 
             case ':':
-                return (int) $payload;
+                $integer = (int) $payload;
+
+                return $integer == $payload ? $integer : $payload;
 
             case '-':
                 return new ErrorResponse($payload);
 
             default:
                 CommunicationException::handle(new ProtocolException(
-                    $connection, "Unknown response prefix: '$prefix'."
+                    $connection, "Unknown response prefix: '$prefix' [{$connection->getParameters()}]"
                 ));
 
                 return;