diff options
Diffstat (limited to 'lib/cache')
-rw-r--r-- | lib/cache/file.php | 50 |
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); + } +} |