1 files changed, 0 insertions, 117 deletions
diff --git a/lib/classes/StudipCacheProxy.php b/lib/classes/StudipCacheProxy.php
deleted file mode 100644
index 686f812..0000000
--- a/lib/classes/StudipCacheProxy.php
+++ /dev/null
@@ -1,117 +0,0 @@
-<?php
-/**
- * Proxies a StudipCache and stores the expire operation in the database.
- * These operations are lateron applied to the cache they should have
- * been applied to in the beginning.
- *
- * @author  Jan-Hendrik Willms <tleilax+studip@gmail.com>
- * @license GPL2 or any later version
- * @since   Stud.IP 3.3
- */
-class StudipCacheProxy implements StudipCache
-{
-    protected $actual_cache;
-    protected $proxy_these;
-
-    /**
-     * @param StudipCache $cache       The actual cache object
-     * @param mixed       $proxy_these List of operations to proxy (should be
-     *                                 an array but a space seperated string
-     *                                 is also valid)
-     */
-    public function __construct(StudipCache $cache, $proxy_these = ['expire'])
-    {
-        if (!is_array($proxy_these)) {
-            $proxy_these = words($proxy_these);
-        }
-
-        $this->actual_cache = $cache;
-        $this->proxy_these  = is_array($proxy_these)
-                            ? $proxy_these
-                            : words($proxy_these);
-    }
-
-    /**
-     * Expires just a single key.
-     *
-     * @param string $key The item's key
-     */
-    public function expire($key)
-    {
-        if (in_array('expire', $this->proxy_these)) {
-            try {
-                $operation = new StudipCacheOperation([$key, 'expire']);
-                $operation->parameters = serialize([]);
-                $operation->store();
-            } catch (Exception $e) {
-            }
-        }
-
-        return $this->actual_cache->expire($key);
-    }
-
-    /**
-     * Expire all items from the cache.
-     */
-    public function flush()
-    {
-        if (in_array('flush', $this->proxy_these)) {
-            try {
-                $operation = new StudipCacheOperation(['', 'flush']);
-                $operation->parameters = serialize([]);
-                $operation->store();
-            } catch (Exception $e) {
-            }
-        }
-
-        return $this->actual_cache->flush();
-    }
-
-    /**
-     * Reads just a single key from the cache.
-     *
-     * @param  string $key The item's key
-     * @return mixed The corresponding value
-     */
-    public function read($key)
-    {
-        return $this->actual_cache->read($key);
-    }
-
-    /**
-     * Store data at the server.
-     *
-     * @param string $key     The item's key
-     * @param string $content The item's conten
-     * @param int    $expires The item's expiry time in seconds, defaults to 12h
-     * @return bool  Returns TRUE on success or FALSE on failure
-     */
-    public function write($key, $content, $expires = self::DEFAULT_EXPIRATION)
-    {
-        if (in_array('write', $this->proxy_these)) {
-            try {
-                $operation = new StudipCacheOperation([$key, 'write']);
-                $operation->parameters = serialize([$content, $expires]);
-                $operation->store();
-            } catch (Exception $e) {
-            }
-        }
-
-        return $this->actual_cache->write($key, $content, $expires);
-    }
-
-    public static function getDisplayName(): string
-    {
-        return static::class;
-    }
-
-    public function getStats(): array
-    {
-        return $this->actual_cache->getStats();
-    }
-
-    public static function getConfig(): array
-    {
-        return [];
-    }
-}