diff --git a/lib/cache/cache.inc.php b/lib/cache/cache.inc.php
new file mode 100644
index 0000000..1da4706
--- /dev/null
+++ b/lib/cache/cache.inc.php
@@ -0,0 +1,67 @@
+<?php
+
+class KTCache {
+    // {{{ getSingleton
+    function &getSingleton () {
+        if (!KTUtil::arrayGet($GLOBALS, 'oKTCache')) {
+            $GLOBALS['oKTCache'] = new KTCache;
+        }
+        return $GLOBALS['oKTCache'];
+    }
+    // }}}
+
+    function KTCache() {
+        require_once("Cache/Lite.php");
+        require_once(KT_LIB_DIR . '/config/config.inc.php');
+
+        $aOptions = array();
+        $oKTConfig = KTConfig::getSingleton();
+        $this->bEnabled = $oKTConfig->get('cache/cacheEnabled', false);
+        if (empty($this->bEnabled)) {
+            return;
+        }
+
+        $aOptions['cacheDir'] = $oKTConfig->get('cache/cacheDirectory') . "/";
+        $user = KTLegacyLog::running_user();
+        if ($user) {
+            $aOptions['cacheDir'] .= $user . '/';
+        }
+        if (!file_exists($aOptions['cacheDir'])) {
+            mkdir($aOptions['cacheDir']);
+        }
+        $aOptions['lifeTime'] = 60;
+        $aOptions['memoryCaching'] = true;
+        $aOptions['automaticSerialization'] = true;
+        $this->oLite =& new Cache_Lite($aOptions);
+    }
+
+    function get($group, $id) {
+        if (empty($this->bEnabled)) {
+            return false;
+        }
+        return $this->oLite->get($id, strtolower($group));
+    }
+
+    function set($group, $id, $val) {
+        if (empty($this->bEnabled)) {
+            return false;
+        }
+        return $this->oLite->save($val, $id, strtolower($group));
+    }
+
+    function remove($group, $id) {
+        if (empty($this->bEnabled)) {
+            return false;
+        }
+        return $this->oLite->remove($id, strtolower($group));
+    }
+
+    function clear($group) {
+        if (empty($this->bEnabled)) {
+            return false;
+        }
+        return $this->oLite->clean(strtolower($group));
+    }
+}
+
+?>