From 822a3e56e2bf0301a8917be8e1023b441d381fbb Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Wed, 23 Dec 2009 21:54:53 +0100
Subject: [PATCH] Implemented the "WITHSCORES" option for ZRANGE and ZREVRANGE.

---
 lib/Predis.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/lib/Predis.php b/lib/Predis.php
index c9acb1b4..48dd4235 100644
--- a/lib/Predis.php
+++ b/lib/Predis.php
@@ -1152,10 +1152,36 @@ class ZSetRemove extends \Predis\BulkCommand {
 
 class ZSetRange extends \Predis\InlineCommand {
     public function getCommandId() { return 'ZRANGE'; }
+    public function parseResponse($data) {
+        $arguments = $this->getArguments();
+        if (count($arguments) === 4) {
+            if (strtolower($arguments[3]) === 'withscores') {
+                $result = array();
+                for ($i = 0; $i < count($data); $i++) {
+                    $result[] = array($data[$i], $data[++$i]);
+                }
+                return $result;
+            }
+        }
+        return $data;
+    }
 }
 
 class ZSetReverseRange extends \Predis\InlineCommand {
     public function getCommandId() { return 'ZREVRANGE'; }
+    public function parseResponse($data) {
+        $arguments = $this->getArguments();
+        if (count($arguments) === 4) {
+            if (strtolower($arguments[3]) === 'withscores') {
+                $result = array();
+                for ($i = 0; $i < count($data); $i++) {
+                    $result[] = array($data[$i], $data[++$i]);
+                }
+                return $result;
+            }
+        }
+        return $data;
+    }
 }
 
 class ZSetRangeByScore extends \Predis\InlineCommand {