From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/libraries/drivers/Cache.php | 36 +++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

(limited to 'system/libraries/drivers/Cache.php')

diff --git a/system/libraries/drivers/Cache.php b/system/libraries/drivers/Cache.php
index 7c5e3c31..97415096 100644
--- a/system/libraries/drivers/Cache.php
+++ b/system/libraries/drivers/Cache.php
@@ -1,40 +1,42 @@
 <?php defined('SYSPATH') OR die('No direct access allowed.');
 /**
- * Cache driver interface.
+ * Cache driver abstract class.
  *
- * $Id: Cache.php 4046 2009-03-05 19:23:29Z Shadowhand $
+ * $Id$
  *
  * @package    Cache
  * @author     Kohana Team
- * @copyright  (c) 2007-2008 Kohana Team
- * @license    http://kohanaphp.com/license.html
+ * @copyright  (c) 2007-2009 Kohana Team
+ * @license    http://kohanaphp.com/license
  */
-interface Cache_Driver {
-
+abstract class Cache_Driver {
 	/**
-	 * Set a cache item.
+	 * Set cache items  
 	 */
-	public function set($id, $data, array $tags = NULL, $lifetime);
+	abstract public function set($items, $tags = NULL, $lifetime = NULL);
 
 	/**
-	 * Find all of the cache ids for a given tag.
+	 * Get a cache items by key 
 	 */
-	public function find($tag);
+	abstract public function get($keys, $single = FALSE);
 
 	/**
-	 * Get a cache item.
-	 * Return NULL if the cache item is not found.
+	 * Get cache items by tag 
 	 */
-	public function get($id);
+	abstract public function get_tag($tags);
 
 	/**
-	 * Delete cache items by id or tag.
+	 * Delete cache item by key 
 	 */
-	public function delete($id, $tag = FALSE);
+	abstract public function delete($keys);
 
 	/**
-	 * Deletes all expired cache items.
+	 * Delete cache items by tag 
 	 */
-	public function delete_expired();
+	abstract public function delete_tag($tags);
 
+	/**
+	 * Empty the cache
+	 */
+	abstract public function delete_all();
 } // End Cache Driver
\ No newline at end of file
-- 
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