From bfa49410a2d46e095ec63fe52f8033b488cd8259 Mon Sep 17 00:00:00 2001
From: Daniel Kesselberg <mail@danielkesselberg.de>
Date: Sun, 12 Aug 2018 17:14:08 +0200
Subject: Drop support for xcache

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
---
 lib/private/Memcache/XCache.php | 137 ----------------------------------------
 1 file changed, 137 deletions(-)
 delete mode 100644 lib/private/Memcache/XCache.php

(limited to 'lib/private/Memcache')

diff --git a/lib/private/Memcache/XCache.php b/lib/private/Memcache/XCache.php
deleted file mode 100644
index 17dd972128f..00000000000
--- a/lib/private/Memcache/XCache.php
+++ /dev/null
@@ -1,137 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Andreas Fischer <bantu@owncloud.com>
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Clark Tomlinson <fallen013@gmail.com>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Memcache;
-
-use OCP\IMemcache;
-
-/**
- * See http://xcache.lighttpd.net/wiki/XcacheApi for provided constants and
- * functions etc.
- */
-class XCache extends Cache implements IMemcache {
-	use CASTrait;
-
-	use CADTrait;
-
-	/**
-	 * entries in XCache gets namespaced to prevent collisions between ownCloud instances and users
-	 */
-	protected function getNameSpace() {
-		return $this->prefix;
-	}
-
-	public function get($key) {
-		return xcache_get($this->getNameSpace() . $key);
-	}
-
-	public function set($key, $value, $ttl = 0) {
-		if ($ttl > 0) {
-			return xcache_set($this->getNameSpace() . $key, $value, $ttl);
-		} else {
-			return xcache_set($this->getNameSpace() . $key, $value);
-		}
-	}
-
-	public function hasKey($key) {
-		return xcache_isset($this->getNameSpace() . $key);
-	}
-
-	public function remove($key) {
-		return xcache_unset($this->getNameSpace() . $key);
-	}
-
-	public function clear($prefix = '') {
-		if (function_exists('xcache_unset_by_prefix')) {
-			return xcache_unset_by_prefix($this->getNameSpace() . $prefix);
-		} else {
-			// Since we can not clear by prefix, we just clear the whole cache.
-			xcache_clear_cache(\XC_TYPE_VAR, 0);
-		}
-		return true;
-	}
-
-	/**
-	 * Set a value in the cache if it's not already stored
-	 *
-	 * @param string $key
-	 * @param mixed $value
-	 * @param int $ttl Time To Live in seconds. Defaults to 60*60*24
-	 * @return bool
-	 */
-	public function add($key, $value, $ttl = 0) {
-		if ($this->hasKey($key)) {
-			return false;
-		} else {
-			return $this->set($key, $value, $ttl);
-		}
-	}
-
-	/**
-	 * Increase a stored number
-	 *
-	 * @param string $key
-	 * @param int $step
-	 * @return int | bool
-	 */
-	public function inc($key, $step = 1) {
-		return xcache_inc($this->getPrefix() . $key, $step);
-	}
-
-	/**
-	 * Decrease a stored number
-	 *
-	 * @param string $key
-	 * @param int $step
-	 * @return int | bool
-	 */
-	public function dec($key, $step = 1) {
-		return xcache_dec($this->getPrefix() . $key, $step);
-	}
-
-	static public function isAvailable() {
-		if (!extension_loaded('xcache')) {
-			return false;
-		}
-		if (\OC::$CLI && !getenv('XCACHE_TEST')) {
-			return false;
-		}
-		if (!function_exists('xcache_unset_by_prefix') && \OC::$server->getIniWrapper()->getBool('xcache.admin.enable_auth')) {
-			// We do not want to use XCache if we can not clear it without
-			// using the administration function xcache_clear_cache()
-			// AND administration functions are password-protected.
-			return false;
-		}
-		$var_size = \OC::$server->getIniWrapper()->getBytes('xcache.var_size');
-		if (!$var_size) {
-			return false;
-		}
-		return true;
-	}
-}
-- 
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