From a8705b9535bada4e4295bcc7df0cf82ba2cdea7c Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Tue, 19 Apr 2011 20:42:50 +0200
Subject: [PATCH] Implement variadic SADD in the development profile (Redis
 v2.4).

---
 lib/Predis/Commands/SetAddV24x.php        | 20 ++++++++++++++++++++
 lib/Predis/Profiles/ServerVersionNext.php |  3 +++
 2 files changed, 23 insertions(+)
 create mode 100644 lib/Predis/Commands/SetAddV24x.php

diff --git a/lib/Predis/Commands/SetAddV24x.php b/lib/Predis/Commands/SetAddV24x.php
new file mode 100644
index 00000000..3f7a8c19
--- /dev/null
+++ b/lib/Predis/Commands/SetAddV24x.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Predis\Commands;
+
+class SetAddV24x extends Command {
+    public function getId() {
+        return 'SADD';
+    }
+
+    public function filterArguments(Array $arguments) {
+        if (count($arguments) === 2 && is_array($arguments[1])) {
+            return array_merge(array($arguments[0]), $arguments[1]);
+        }
+        return $arguments;
+    }
+
+    public function parseResponse($data) {
+        return (bool) $data;
+    }
+}
diff --git a/lib/Predis/Profiles/ServerVersionNext.php b/lib/Predis/Profiles/ServerVersionNext.php
index 18b91ec5..63028db5 100644
--- a/lib/Predis/Profiles/ServerVersionNext.php
+++ b/lib/Predis/Profiles/ServerVersionNext.php
@@ -10,6 +10,9 @@ class ServerVersionNext extends ServerVersion22 {
             'rpush'                 => '\Predis\Commands\ListPushTailV24x',
             'lpush'                 => '\Predis\Commands\ListPushHeadV24x',
 
+            /* commands operating on sets */
+            'sadd'                      => '\Predis\Commands\SetAddV24x',
+
             /* remote server control commands */
             'info'                  => '\Predis\Commands\InfoV24x',
         ));