From 55475026ce22f03027f02a5dcc13cca6a6a3bdc2 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Thu, 17 Jul 2014 13:05:36 +0000
Subject: [PATCH] remove xcache backend, because it is as obsolte as xcache

---
 phpgwapi/inc/class.egw_cache_xcache.inc.php | 90 ---------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 phpgwapi/inc/class.egw_cache_xcache.inc.php

diff --git a/phpgwapi/inc/class.egw_cache_xcache.inc.php b/phpgwapi/inc/class.egw_cache_xcache.inc.php
deleted file mode 100644
index 2b16de906a..0000000000
--- a/phpgwapi/inc/class.egw_cache_xcache.inc.php
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-/**
- * EGroupware API: Caching provider storing data in PHP's xcache
- *
- * @link http://www.egroupware.org
- * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
- * @package api
- * @subpackage cache
- * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
- * @copyright (c) 2010-12 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
- * @version $Id$
- */
-
-/**
- * Caching provider storing data in PHP's xcache
- *
- * The provider concats all $keys with '::' to get a single string.
- *
- * To use this provider set in your header.inc.php:
- * $GLOBALS['egw_info']['server']['cache_provider_instance'] = array('egw_cache_apc');
- * and optional also $GLOBALS['egw_info']['server']['cache_provider_tree'] (defaults to instance)
- */
-class egw_cache_xcache extends egw_cache_provider_check implements egw_cache_provider
-{
-	/**
-	 * Constructor, eg. opens the connection to the backend
-	 *
-	 * @throws Exception if connection to backend could not be established
-	 * @param array $params eg. array('localhost'[,'localhost:11211',...])
-	 */
-	function __construct(array $params)
-	{
-		if (!function_exists('xcache_get'))
-		{
-			throw new Exception (__METHOD__.'('.array2string($params).") No function xcache_get()!");
-		}
-		if (PHP_SAPI == 'cli')
-		{
-			throw new Exception (__METHOD__.'('.array2string($params).") xcache does NOT support cli sapi!");
-		}
-	}
-
-	/**
-	 * Stores some data in the cache
-	 *
-	 * @param array $keys eg. array($level,$app,$location)
-	 * @param mixed $data
-	 * @param int $expiration=0
-	 * @return boolean true on success, false on error
-	 */
-	function set(array $keys,$data,$expiration=0)
-	{
-		return xcache_set(self::key($keys),$data,$expiration);
-	}
-
-	/**
-	 * Get some data from the cache
-	 *
-	 * @param array $keys eg. array($level,$app,$location)
-	 * @return mixed data stored or NULL if not found in cache
-	 */
-	function get(array $keys)
-	{
-		$data = xcache_get($key=self::key($keys));
-
-		return $data;
-	}
-
-	/**
-	 * Delete some data from the cache
-	 *
-	 * @param array $keys eg. array($level,$app,$location)
-	 * @return boolean true on success, false on error (eg. $key not set)
-	 */
-	function delete(array $keys)
-	{
-		return xcache_unset(self::key($keys));
-	}
-
-	/**
-	 * Create a single key from $keys
-	 *
-	 * @param array $keys
-	 * @return string
-	 */
-	private function key(array $keys)
-	{
-		return implode('::',$keys);
-	}
-}