made Stud.IP cache compatible with PSR-6, re #3701

Merge request studip/studip!2570

1 files changed, 0 insertions, 84 deletions

diff --git a/lib/classes/StudipMemoryCache.class.php b/lib/classes/StudipMemoryCache.class.php
deleted file mode 100644
index d38385a..0000000
--- a/lib/classes/StudipMemoryCache.class.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/**
- * The php memory implementation of the StudipCache interface.
- *
- * @author  Jan-Hendrik Willms <tleilax+studip@gmail.com>
- * @license GPL2 or any later version
- * @since   Stud.IP 5.0
- */
-class StudipMemoryCache implements StudipCache
-{
-    protected $memory_cache = [];
-
-    /**
-     * Expires just a single key.
-     *
-     * @param  string  the key
-     */
-    public function expire($key)
-    {
-        unset($this->memory_cache[$key]);
-    }
-
-    /**
-     * Expire all items from the cache.
-     */
-    public function flush()
-    {
-        $this->memory_cache = [];
-    }
-
-    /**
-     * Reads just a single key from the cache.
-     *
-     * @param  string  the key
-     *
-     * @return mixed   the corresponding value
-     */
-    public function read($key)
-    {
-        if (!isset($this->memory_cache[$key])) {
-            return false;
-        }
-        if ($this->memory_cache[$key]['expires'] < time()) {
-            $this->expire($key);
-            return false;
-        }
-        return $this->memory_cache[$key]['data'];
-    }
-
-    /**
-     * Store data at the server.
-     *
-     * @param string   the item's key.
-     * @param mixed    the item's content (will be serialized if necessary).
-     * @param int      the item's expiry time in seconds. Defaults to 12h.
-     *
-     * @returns mixed  returns TRUE on success or FALSE on failure.
-     *
-     */
-    public function write($name, $content, $expires = self::DEFAULT_EXPIRATION)
-    {
-        $this->memory_cache[$name] = [
-            'expires' => time() + $expires,
-            'data'    => $content,
-        ];
-
-        return true;
-    }
-
-    public static function getDisplayName(): string
-    {
-        return 'Memory cache';
-    }
-
-    public function getStats(): array
-    {
-        return [];
-    }
-
-    public static function getConfig(): array
-    {
-        return [];
-    }
-}