1 files changed, 42 insertions, 0 deletions
diff --git a/system/libraries/drivers/Cache.php b/system/libraries/drivers/Cache.php
new file mode 100644
index 0000000..9741509
--- /dev/null
+++ b/system/libraries/drivers/Cache.php
@@ -0,0 +1,42 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * Cache driver abstract class.
+ *
+ * $Id$
+ *
+ * @package    Cache
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2009 Kohana Team
+ * @license    http://kohanaphp.com/license
+ */
+abstract class Cache_Driver {
+	/**
+	 * Set cache items  
+	 */
+	abstract public function set($items, $tags = NULL, $lifetime = NULL);
+
+	/**
+	 * Get a cache items by key 
+	 */
+	abstract public function get($keys, $single = FALSE);
+
+	/**
+	 * Get cache items by tag 
+	 */
+	abstract public function get_tag($tags);
+
+	/**
+	 * Delete cache item by key 
+	 */
+	abstract public function delete($keys);
+
+	/**
+	 * Delete cache items by tag 
+	 */
+	abstract public function delete_tag($tags);
+
+	/**
+	 * Empty the cache
+	 */
+	abstract public function delete_all();
+} // End Cache Driver
+\ No newline at end of file