1 files changed, 69 insertions, 0 deletions
diff --git a/lib/memcache/cache.php b/lib/memcache/cache.php
new file mode 100644
index 00000000000..d77ea27933f
--- /dev/null
+++ b/lib/memcache/cache.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Memcache;
+
+abstract class Cache {
+	/**
+	 * get a cache instance
+	 *
+	 * @param bool $global
+	 * @return Cache
+	 */
+	static function create($global = false) {
+		if (XCache::isAvailable()) {
+			return new XCache($global);
+		} elseif (APC::isAvailable()) {
+			return new APC($global);
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * @param bool $global
+	 */
+	abstract public function __construct($global);
+
+	/**
+	 * @param string $key
+	 * @return mixed
+	 */
+	abstract public function get($key);
+
+	/**
+	 * @param string $key
+	 * @param mixed $value
+	 * @param int $ttl
+	 * @return mixed
+	 */
+	abstract public function set($key, $value, $ttl = 0);
+
+	/**
+	 * @param string $key
+	 * @return mixed
+	 */
+	abstract public function hasKey($key);
+
+	/**
+	 * @param string $key
+	 * @return mixed
+	 */
+	abstract public function remove($key);
+
+	/**
+	 * @param string $prefix
+	 * @return mixed
+	 */
+	abstract public function clear($prefix = '');
+
+	/**
+	 * @return bool
+	 */
+	//static public function isAvailable();
+}