Memcache caching, #18

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@120 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

cache/Cache.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage Cache
+ * @since 2010-03-04
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+abstract class Cache
+{
+    
+    /**
+     * Add an item to the cache
+     * 
+     * @param string $key
+     * @param mixed $value
+     * @param int $expire
+     * @return bool
+     */
+    abstract public function add($key, $value, $expire = 0);
+    
+    /**
+     * Decrement item's value
+     * 
+     * @param string $key
+     * @param int $decrement
+     * @return bool
+     */
+    abstract public function decrement($key, $decrement = 1);
+    
+    /**
+     * Delete item from the cache
+     * 
+     * @param string $key
+     * @param int $value
+     * @return bool
+     */
+    abstract public function del($key);
+    
+    /**
+     * Flush all existing items
+     * 
+     * @return bool
+     */
+    abstract public function flush();
+    
+    /**
+     * Retrieve item from the cache
+     * 
+     * @param mixed $key
+     * @return mixed
+     */
+    abstract public function get($key);
+    
+    /**
+     * Increment item's value
+     * 
+     * @param string $key
+     * @param int $increment
+     * @return bool
+     */
+    abstract public function increment($key, $increment = 1);
+    
+    /**
+     * Replace value of the existing item
+     * 
+     * @param string $key
+     * @param mixed $var
+     * @param int $expire
+     * @return bool
+     */
+    abstract public function replace($key, $value, $expire = 0);
+    
+    /**
+     * Store data in the cache
+     * 
+     * @param string $key
+     * @param mixed $value
+     * @param int $expire
+     * @return bool
+     */
+    abstract public function set($key, $value, $expire = 0);
+}