1 files changed, 50 insertions, 0 deletions
diff --git a/lib/cache/file.php b/lib/cache/file.php
new file mode 100644
index 00000000000..02aad5187ee
--- /dev/null
+++ b/lib/cache/file.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+
+class OC_Cache_File {
+	protected function getStorage() {
+		if(OC_User::isLoggedIn()){
+			$subdir = 'cache';
+			$view = new OC_FilesystemView('/'.OC_User::getUser());
+			if(!$view->file_exists($subdir)) {
+				$view->mkdir($subdir);
+			}
+			return new OC_FilesystemView('/'.OC_User::getUser().'/'.$subdir);
+		}else{
+			OC_Log::write('core','Can\'t get cache storage, user not logged in', OC_Log::ERROR);
+			return false;
+		}
+	}
+
+	public function get($key) {
+		$storage = $this->getStorage();
+		if ($storage->is_file($key)) {
+			$mtime = $storage->filemtime($key);
+			if ($mtime < time()) {
+				$storage->unlink($key);
+				return false;
+			}
+			return $storage->file_get_contents($key);
+		}
+		return false;
+	}
+
+	public function set($key, $value, $ttl) {
+		$storage = $this->getStorage();
+		if ($storage->file_put_contents($key, $value)) {
+			return $storage->touch($key, time() + $ttl);
+		}
+		return false;
+	}
+
+	public function remove($key) {
+		$storage = $this->getStorage();
+		return $storage->unlink($key);
+	}
+}