From 8848b5f067f9b81f68508d2d739f0f951575e5e3 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Mon, 12 Jan 2015 13:48:07 +0100
Subject: [PATCH] Add an array implementation of cache and use it if we are not
debugging
---
lib/private/memcache/arraycache.php | 71 +++++++++++++++++++++++++++++
lib/private/memcache/factory.php | 2 +-
tests/lib/memcache/arraycache.php | 17 +++++++
3 files changed, 89 insertions(+), 1 deletion(-)
create mode 100644 lib/private/memcache/arraycache.php
create mode 100644 tests/lib/memcache/arraycache.php
diff --git a/lib/private/memcache/arraycache.php b/lib/private/memcache/arraycache.php
new file mode 100644
index 00000000000..9456c0f80c6
--- /dev/null
+++ b/lib/private/memcache/arraycache.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Copyright (c) 2015 Joas Schilling <nickvergessen@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Memcache;
+
+class ArrayCache extends Cache {
+ /** @var array Array with the cached data */
+ protected $cachedData = array();
+
+ /**
+ * {@inheritDoc}
+ */
+ public function get($key) {
+ if ($this->hasKey($key)) {
+ return $this->cachedData[$key];
+ }
+ return null;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function set($key, $value, $ttl = 0) {
+ $this->cachedData[$key] = $value;
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function hasKey($key) {
+ return isset($this->cachedData[$key]);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function remove($key) {
+ unset($this->cachedData[$key]);
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function clear($prefix = '') {
+ if ($prefix === '') {
+ $this->cachedData = [];
+ return true;
+ }
+
+ foreach ($this->cachedData as $key => $value) {
+ if (strpos($key, $prefix) === 0) {
+ $this->remove($key);
+ }
+ }
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ static public function isAvailable() {
+ return true;
+ }
+}
diff --git a/lib/private/memcache/factory.php b/lib/private/memcache/factory.php
index 1e663eecfe1..e8a91c52269 100644
--- a/lib/private/memcache/factory.php
+++ b/lib/private/memcache/factory.php
@@ -42,7 +42,7 @@ class Factory implements ICacheFactory {
} elseif (Memcached::isAvailable()) {
return new Memcached($prefix);
} else {
- return new Null($prefix);
+ return new ArrayCache($prefix);
}
}
diff --git a/tests/lib/memcache/arraycache.php b/tests/lib/memcache/arraycache.php
new file mode 100644
index 00000000000..1db673da2a8
--- /dev/null
+++ b/tests/lib/memcache/arraycache.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * Copyright (c) 2015 Joas Schilling <nickvergessen@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\Memcache;
+
+class ArrayCache extends Cache {
+ protected function setUp() {
+ parent::setUp();
+ $this->instance = new \OC\Memcache\ArrayCache('');
+ }
+}
--
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