From 8df4eaf7b386d34d8c56c30711ea69fddcc012dd Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Thu, 25 Feb 2010 12:44:13 +0100
Subject: [PATCH] Predis\Client::multiExec is now aware of iterable multi-bulk
 responses.

---
 lib/Predis.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/Predis.php b/lib/Predis.php
index 3f1a3a3b..d7a60255 100644
--- a/lib/Predis.php
+++ b/lib/Predis.php
@@ -522,7 +522,10 @@ class MultiExecBlock {
                 $block($this);
             }
 
-            $execReply = $this->_redisClient->exec();
+            $execReply = (($reply = $this->_redisClient->exec()) instanceof \Iterator
+                ? iterator_to_array($reply)
+                : $reply
+            );
             $commands  = &$this->_commands;
             $sizeofReplies = count($execReply);
 
@@ -532,7 +535,10 @@ class MultiExecBlock {
             }
 
             for ($i = 0; $i < $sizeofReplies; $i++) {
-                $returnValues[] = $commands[$i]->parseResponse($execReply[$i]);
+                $returnValues[] = $commands[$i]->parseResponse($execReply[$i] instanceof \Iterator
+                    ? iterator_to_array($execReply[$i])
+                    : $execReply[$i]
+                );
                 unset($commands[$i]);
             }
         }