From e00b99dc8d50029dd4f6c9fff61fc34a8e6a7bb4 Mon Sep 17 00:00:00 2001
From: Jacob Christiansen <jacob@colourbox.com>
Date: Fri, 27 Mar 2015 13:30:02 +0100
Subject: [PATCH] Return null on key not found

---
 lib/Store/Redis.php      | 4 ++++
 test/Store/RedisTest.php | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Store/Redis.php b/lib/Store/Redis.php
index 05bcf5d..4435cea 100644
--- a/lib/Store/Redis.php
+++ b/lib/Store/Redis.php
@@ -37,6 +37,10 @@ public function get($type, $key)
         $redisKey = "{$this->prefix}.$type.$key";
         $value = $this->redis->get($redisKey);
 
+        if (is_null($value)) {
+            return null;
+        }
+
         return unserialize($value);
     }
 
diff --git a/test/Store/RedisTest.php b/test/Store/RedisTest.php
index 51317ab..7bff05c 100644
--- a/test/Store/RedisTest.php
+++ b/test/Store/RedisTest.php
@@ -126,7 +126,7 @@ public function testGetNonExistingKey()
             $res = $store->get('test', 'nokey');
 
             $this->assertEquals('simpleSAMLphp.test.nokey', Predis\Client::$getKey);
-            $this->assertFalse($res);
+            $this->assertNull($res);
         }
 
         public function testDeleteKey()