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authorArthur Schiwon <blizzz@owncloud.com>2015-05-08 14:05:54 +0200
committerArthur Schiwon <blizzz@owncloud.com>2015-05-08 14:05:54 +0200
commit3de7f58321462601755cac3745dca5c25edc6f2b (patch)
treec697ed363974c6d5a8556cad25da4d44e682ea28 /lib/private/cache/file.php
parent90611e65943adc9d58ce04b5e08978c6dc122a68 (diff)
downloadnextcloud-server-3de7f58321462601755cac3745dca5c25edc6f2b.tar.gz
nextcloud-server-3de7f58321462601755cac3745dca5c25edc6f2b.zip
remove file cache classes and its tests
Diffstat (limited to 'lib/private/cache/file.php')
-rw-r--r--lib/private/cache/file.php174
1 files changed, 0 insertions, 174 deletions
diff --git a/lib/private/cache/file.php b/lib/private/cache/file.php
deleted file mode 100644
index c70698eb7f8..00000000000
--- a/lib/private/cache/file.php
+++ /dev/null
@@ -1,174 +0,0 @@
-<?php
-/**
- * @author Arthur Schiwon <blizzz@owncloud.com>
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Björn Schießle <schiessle@owncloud.com>
- * @author Jörn Friedrich Dreyer <jfd@butonic.de>
- * @author Michael Gapczynski <GapczynskiM@gmail.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Thomas Tanghus <thomas@tanghus.net>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Cache;
-
-use OC\Files\Filesystem;
-use OC\Files\View;
-use OCP\Security\ISecureRandom;
-
-class File {
- protected $storage;
-
- /**
- * Returns the cache storage for the logged in user
- *
- * @return \OC\Files\View cache storage
- */
- protected function getStorage() {
- if (isset($this->storage)) {
- return $this->storage;
- }
- if (\OC_User::isLoggedIn()) {
- $rootView = new View();
- $user = \OC::$server->getUserSession()->getUser();
- Filesystem::initMountPoints($user->getUID());
- if (!$rootView->file_exists('/' . $user->getUID() . '/cache')) {
- $rootView->mkdir('/' . $user->getUID() . '/cache');
- }
- $this->storage = new View('/' . $user->getUID() . '/cache');
- return $this->storage;
- } else {
- \OC_Log::write('core', 'Can\'t get cache storage, user not logged in', \OC_Log::ERROR);
- throw new \OC\ForbiddenException('Can\t get cache storage, user not logged in');
- }
- }
-
- /**
- * @param string $key
- */
- public function get($key) {
- $result = null;
- if ($this->hasKey($key)) {
- $storage = $this->getStorage();
- $result = $storage->file_get_contents($key);
- }
- return $result;
- }
-
- /**
- * Returns the size of the stored/cached data
- *
- * @param string $key
- * @return int
- */
- public function size($key) {
- $result = 0;
- if ($this->hasKey($key)) {
- $storage = $this->getStorage();
- $result = $storage->filesize($key);
- }
- return $result;
- }
-
- /**
- * @param string $key
- */
- public function set($key, $value, $ttl = 0) {
- $storage = $this->getStorage();
- $result = false;
- // unique id to avoid chunk collision, just in case
- $uniqueId = \OC::$server->getSecureRandom()->getLowStrengthGenerator()->generate(
- 16,
- ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER
- );
-
- // use part file to prevent hasKey() to find the key
- // while it is being written
- $keyPart = $key . '.' . $uniqueId . '.part';
- if ($storage and $storage->file_put_contents($keyPart, $value)) {
- if ($ttl === 0) {
- $ttl = 86400; // 60*60*24
- }
- $result = $storage->touch($keyPart, time() + $ttl);
- $result &= $storage->rename($keyPart, $key);
- }
- return $result;
- }
-
- public function hasKey($key) {
- $storage = $this->getStorage();
- if ($storage && $storage->is_file($key) && $storage->isReadable($key)) {
- return true;
- }
- return false;
- }
-
- /**
- * @param string $key
- */
- public function remove($key) {
- $storage = $this->getStorage();
- if (!$storage) {
- return false;
- }
- return $storage->unlink($key);
- }
-
- public function clear($prefix = '') {
- $storage = $this->getStorage();
- if ($storage and $storage->is_dir('/')) {
- $dh = $storage->opendir('/');
- if (is_resource($dh)) {
- while (($file = readdir($dh)) !== false) {
- if ($file != '.' and $file != '..' and ($prefix === '' || strpos($file, $prefix) === 0)) {
- $storage->unlink('/' . $file);
- }
- }
- }
- }
- return true;
- }
-
- public function gc() {
- $storage = $this->getStorage();
- if ($storage and $storage->is_dir('/')) {
- $now = time();
- $dh = $storage->opendir('/');
- if (!is_resource($dh)) {
- return null;
- }
- while (($file = readdir($dh)) !== false) {
- if ($file != '.' and $file != '..') {
- $mtime = $storage->filemtime('/' . $file);
- if ($mtime < $now) {
- $storage->unlink('/' . $file);
- }
- }
- }
- }
- }
-
- public static function loginListener() {
- $c = new self();
- $c->gc();
- }
-}