Imported Upstream version 0.6.24+dfsg1

lib/kohana/system/libraries/drivers/Cache.php

@@ -0,0 +1,40 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * Cache driver interface.
+ *
+ * $Id: Cache.php 4046 2009-03-05 19:23:29Z Shadowhand $
+ *
+ * @package    Cache
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2008 Kohana Team
+ * @license    http://kohanaphp.com/license.html
+ */
+interface Cache_Driver {
+
+	/**
+	 * Set a cache item.
+	 */
+	public function set($id, $data, array $tags = NULL, $lifetime);
+
+	/**
+	 * Find all of the cache ids for a given tag.
+	 */
+	public function find($tag);
+
+	/**
+	 * Get a cache item.
+	 * Return NULL if the cache item is not found.
+	 */
+	public function get($id);
+
+	/**
+	 * Delete cache items by id or tag.
+	 */
+	public function delete($id, $tag = FALSE);
+
+	/**
+	 * Deletes all expired cache items.
+	 */
+	public function delete_expired();
+
+} // End Cache Driver