Deprecate `StudipAutoloader` and use composer's `autoload`

Closes #4282

Merge request studip/studip!3099

1 files changed, 0 insertions, 98 deletions

diff --git a/lib/classes/cache/MemoryCache.class.php b/lib/classes/cache/MemoryCache.class.php
deleted file mode 100644
index 7c00753..0000000
--- a/lib/classes/cache/MemoryCache.class.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-namespace Studip\Cache;
-
-use DateTime;
-use Psr\Cache\CacheItemInterface;
-
-/**
- * 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 MemoryCache extends Cache
-{
-    protected array $memory_cache = [];
-
-    /**
-     * Expires just a single key.
-     *
-     * @param  string $arg the key
-     */
-    public function expire($arg)
-    {
-        unset($this->memory_cache[$arg]);
-    }
-
-    /**
-     * Expire all items from the cache.
-     */
-    public function flush()
-    {
-        $this->memory_cache = [];
-    }
-
-    public static function getDisplayName(): string
-    {
-        return 'Memory cache';
-    }
-
-    public function getStats(): array
-    {
-        return [];
-    }
-
-    public static function getConfig(): array
-    {
-        return [];
-    }
-
-    /**
-     * @inheritDoc
-     */
-    public function getItem(string $key): CacheItemInterface
-    {
-        $item = new Item($key);
-        if (!isset($this->memory_cache[$key])) {
-            return $item;
-        }
-        if ($this->memory_cache[$key]['expires'] < time()) {
-            $this->expire($key);
-            return $item;
-        }
-        $item->setHit();
-        $item->set($this->memory_cache[$key]['data']);
-        if (!empty($this->memory_cache[$key]['expires'])) {
-            $expiration = new DateTime();
-            $expiration->setTimestamp($this->memory_cache[$key]['expires']);
-            $item->expiresAt($expiration);
-        }
-        return $item;
-    }
-
-    /**
-     * @inheritDoc
-     */
-    public function hasItem(string $key): bool
-    {
-        return isset($this->memory_cache[$key])
-            && $this->memory_cache[$key]['expires'] < time();
-    }
-
-    /**
-     * @inheritDoc
-     */
-    public function save(CacheItemInterface $item): bool
-    {
-        $expiration = $this->getExpiration($item);
-
-        $this->memory_cache[$item->getKey()] = [
-            'expires' => $expiration + time(),
-            'data'    => $item->get(),
-        ];
-
-        return true;
-    }
-}