From 17dd5d0816e500d0818a07bc9ca72b52abce40b3 Mon Sep 17 00:00:00 2001
From: Robin McCorkell <rmccorkell@karoshi.org.uk>
Date: Fri, 9 Jan 2015 13:12:21 +0000
Subject: [PATCH] Add Null memcacher
---
lib/private/memcache/factory.php | 4 ++--
lib/private/memcache/null.php | 35 ++++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 2 deletions(-)
create mode 100644 lib/private/memcache/null.php
diff --git a/lib/private/memcache/factory.php b/lib/private/memcache/factory.php
index dba9e8a0e00..1e663eecfe1 100644
--- a/lib/private/memcache/factory.php
+++ b/lib/private/memcache/factory.php
@@ -24,7 +24,7 @@ class Factory implements ICacheFactory {
}
/**
- * get a cache instance, will return null if no backend is available
+ * get a cache instance, or Null backend if no backend available
*
* @param string $prefix
* @return \OC\Memcache\Cache
@@ -42,7 +42,7 @@ class Factory implements ICacheFactory {
} elseif (Memcached::isAvailable()) {
return new Memcached($prefix);
} else {
- return null;
+ return new Null($prefix);
}
}
diff --git a/lib/private/memcache/null.php b/lib/private/memcache/null.php
new file mode 100644
index 00000000000..62cd060aaca
--- /dev/null
+++ b/lib/private/memcache/null.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * Copyright (c) 2015 Robin McCorkell <rmccorkell@karoshi.org.uk>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Memcache;
+
+class Null extends Cache {
+ public function get($key) {
+ return null;
+ }
+
+ public function set($key, $value, $ttl = 0) {
+ return true;
+ }
+
+ public function hasKey($key) {
+ return false;
+ }
+
+ public function remove($key) {
+ return true;
+ }
+
+ public function clear($prefix = '') {
+ return true;
+ }
+
+ static public function isAvailable() {
+ return true;
+ }
+}
--
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