1 files changed, 0 insertions, 157 deletions
diff --git a/lib/classes/StudipMemcachedCache.php b/lib/classes/StudipMemcachedCache.php
deleted file mode 100644
index 0e44dd5..0000000
--- a/lib/classes/StudipMemcachedCache.php
+++ /dev/null
@@ -1,157 +0,0 @@
-<?php
-
-/**
- * Copyright (C) 2007 - Marcus Lunzenauer <mlunzena@uos.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- */
-
-
-/**
- * Cache implementation using memcached.
- *
- * @package     studip
- * @subpackage  cache
- *
- * @author    mlunzena
- * @copyright (c) Authors
- * @since   5.0
- */
-
-class StudipMemcachedCache implements StudipCache
-{
-    use StudipCacheKeyTrait;
-
-    private $memcache;
-
-    /**
-     * @return string A translateable display name for this cache class.
-     */
-    public static function getDisplayName(): string
-    {
-        return _('Memcached');
-    }
-
-    public function __construct($servers)
-    {
-        if (!extension_loaded('memcached')) {
-            throw new Exception('Memcache extension missing.');
-        }
-
-        $prefix = Config::get()->STUDIP_INSTALLATION_ID;
-        $this->memcache = new Memcached('studip' . $prefix ? '-' . $prefix : '');
-
-        if (count($this->memcache->getServerList()) === 0) {
-            foreach ($servers as $server) {
-                $status = $this->memcache->addServer($server['hostname'], (int) $server['port']);
-
-                if (!$status) {
-                    throw new Exception("Could not add server: {$server['hostname']} @ port {$server['port']}");
-                }
-            }
-        }
-    }
-
-    /**
-     * Expire item from the cache.
-     *
-     * Example:
-     *
-     *   # expires foo
-     *   $cache->expire('foo');
-     *
-     * @param   string $arg a single key.
-     * @returns void
-     */
-    public function expire($arg)
-    {
-        $key = $this->getCacheKey($arg);
-        $this->memcache->delete($key);
-    }
-
-    /**
-     * Expire all items from the cache.
-     */
-    public function flush()
-    {
-        $this->memcache->flush();
-    }
-
-    /**
-     * Retrieve item from the server.
-     *
-     * Example:
-     *
-     *   # reads foo
-     *   $foo = $cache->reads('foo');
-     *
-     * @param   string $arg a single key
-     * @returns mixed  the previously stored data if an item with such a key
-     *                 exists on the server or FALSE on failure.
-     */
-    public function read($arg)
-    {
-        $key = $this->getCacheKey($arg);
-        return $this->memcache->get($key);
-    }
-
-    /**
-     * Store data at the server.
-     *
-     * @param string $arg the item's key.
-     * @param string $content the item's content.
-     * @param int $expire the item's expiry time in seconds. Defaults to 12h.
-     *
-     * @returns mixed  returns TRUE on success or FALSE on failure.
-     *
-     */
-    public function write($arg, $content, $expire = self::DEFAULT_EXPIRATION)
-    {
-        $key = $this->getCacheKey($arg);
-        return $this->memcache->set($key, $content, $expire);
-    }
-
-    /**
-     * Return statistics.
-     *
-     * @StudipCache::getStats()
-     *
-     * @return array|array[]
-     */
-    public function getStats(): array
-    {
-        $stats = $this->memcache->getStats();
-        return $stats;
-    }
-
-    /**
-     * Return the Vue component name and props that handle configuration.
-     *
-     * @see StudipCache::getConfig()
-     *
-     * @return array
-     */
-    public static function getConfig(): array
-    {
-        $currentCache = Config::get()->SYSTEMCACHE;
-
-        // Set default config for this cache
-        $currentConfig = [
-            'servers' => []
-        ];
-
-        // If this cache is set as system cache, use config from global settings.
-        if ($currentCache['type'] == __CLASS__) {
-            $currentConfig = $currentCache['config'];
-        }
-
-        return [
-            'component' => 'MemcachedCacheConfig',
-            'props' => $currentConfig
-        ];
-    }
-
-}