diff options
Diffstat (limited to 'lib/filecache/update.php')
| -rw-r--r-- | lib/filecache/update.php | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/lib/filecache/update.php b/lib/filecache/update.php deleted file mode 100644 index bc403113e7c..00000000000 --- a/lib/filecache/update.php +++ /dev/null @@ -1,227 +0,0 @@ -<?php -/** - * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com> - * This file is licensed under the Affero General Public License version 3 or - * later. - * See the COPYING-README file. - */ - - -/** - * handles updating the filecache according to outside changes - */ -class OC_FileCache_Update{ - /** - * check if a file or folder is updated outside owncloud - * @param string path - * @param string root (optional) - * @param boolean folder - * @return bool - */ - public static function hasUpdated($path, $root=false, $folder=false) { - if($root===false) { - $view=OC_Filesystem::getView(); - }else{ - $view=new OC_FilesystemView($root); - } - if(!$view->file_exists($path)) { - return false; - } - $cachedData=OC_FileCache_Cached::get($path, $root); - if(isset($cachedData['mtime'])) { - $cachedMTime=$cachedData['mtime']; - if($folder) { - return $view->hasUpdated($path.'/', $cachedMTime); - }else{ - return $view->hasUpdated($path, $cachedMTime); - } - }else{//file not in cache, so it has to be updated - if(($path=='/' or $path=='') and $root===false) {//dont auto update the home folder, it will be scanned - return false; - } - return true; - } - } - - /** - * delete non existing files from the cache - */ - public static function cleanFolder($path, $root=false) { - if($root===false) { - $view=OC_Filesystem::getView(); - }else{ - $view=new OC_FilesystemView($root); - } - - $cachedContent=OC_FileCache_Cached::getFolderContent($path, $root); - foreach($cachedContent as $fileData) { - $path=$fileData['path']; - $file=$view->getRelativePath($path); - if(!$view->file_exists($file)) { - if($root===false) {//filesystem hooks are only valid for the default root - OC_Hook::emit('OC_Filesystem', 'post_delete', array('path'=>$file)); - }else{ - self::delete($file, $root); - } - } - } - } - - /** - * update the cache according to changes in the folder - * @param string path - * @param string root (optional) - */ - public static function updateFolder($path, $root=false) { - if($root===false) { - $view=OC_Filesystem::getView(); - }else{ - $view=new OC_FilesystemView($root); - } - $dh=$view->opendir($path.'/'); - if($dh) {//check for changed/new files - while (($filename = readdir($dh)) !== false) { - if($filename != '.' and $filename != '..' and $filename != '') { - $file=$path.'/'.$filename; - $isDir=$view->is_dir($file); - if(self::hasUpdated($file, $root, $isDir)) { - if($isDir) { - self::updateFolder($file, $root); - }elseif($root===false) {//filesystem hooks are only valid for the default root - OC_Hook::emit('OC_Filesystem', 'post_write', array('path'=>$file)); - }else{ - self::update($file, $root); - } - } - } - } - } - - self::cleanFolder($path, $root); - - //update the folder last, so we can calculate the size correctly - if($root===false) {//filesystem hooks are only valid for the default root - OC_Hook::emit('OC_Filesystem', 'post_write', array('path'=>$path)); - }else{ - self::update($path, $root); - } - } - - /** - * called when changes are made to files - * @param array $params - * @param string root (optional) - */ - public static function fileSystemWatcherWrite($params) { - $path=$params['path']; - self::update($path); - } - - /** - * called when files are deleted - * @param array $params - * @param string root (optional) - */ - public static function fileSystemWatcherDelete($params) { - $path=$params['path']; - self::delete($path); - } - - /** - * called when files are deleted - * @param array $params - * @param string root (optional) - */ - public static function fileSystemWatcherRename($params) { - $oldPath=$params['oldpath']; - $newPath=$params['newpath']; - self::rename($oldPath, $newPath); - } - - /** - * update the filecache according to changes to the filesystem - * @param string path - * @param string root (optional) - */ - public static function update($path, $root=false) { - if($root===false) { - $view=OC_Filesystem::getView(); - }else{ - $view=new OC_FilesystemView($root); - } - - $mimetype=$view->getMimeType($path); - - $size=0; - $cached=OC_FileCache_Cached::get($path, $root); - $cachedSize=isset($cached['size'])?$cached['size']:0; - - if($view->is_dir($path.'/')) { - if(OC_FileCache::inCache($path, $root)) { - $cachedContent=OC_FileCache_Cached::getFolderContent($path, $root); - foreach($cachedContent as $file) { - $size+=$file['size']; - } - $mtime=$view->filemtime($path.'/'); - $ctime=$view->filectime($path.'/'); - $writable=$view->is_writable($path.'/'); - OC_FileCache::put($path, array('size'=>$size,'mtime'=>$mtime,'ctime'=>$ctime,'mimetype'=>$mimetype, 'writable'=>$writable)); - }else{ - $count=0; - OC_FileCache::scan($path, null, $count, $root); - return; //increaseSize is already called inside scan - } - }else{ - $size=OC_FileCache::scanFile($path, $root); - } - if($path !== '' and $path !== '/') { - OC_FileCache::increaseSize(dirname($path), $size-$cachedSize, $root); - } - } - - /** - * update the filesystem after a delete has been detected - * @param string path - * @param string root (optional) - */ - public static function delete($path, $root=false) { - $cached=OC_FileCache_Cached::get($path, $root); - if(!isset($cached['size'])) { - return; - } - $size=$cached['size']; - OC_FileCache::increaseSize(dirname($path), -$size, $root); - OC_FileCache::delete($path, $root); - } - - /** - * update the filesystem after a rename has been detected - * @param string oldPath - * @param string newPath - * @param string root (optional) - */ - public static function rename($oldPath, $newPath, $root=false) { - if(!OC_FileCache::inCache($oldPath, $root)) { - return; - } - if($root===false) { - $view=OC_Filesystem::getView(); - }else{ - $view=new OC_FilesystemView($root); - } - - $cached=OC_FileCache_Cached::get($oldPath, $root); - $oldSize=$cached['size']; - OC_FileCache::increaseSize(dirname($oldPath), -$oldSize, $root); - OC_FileCache::increaseSize(dirname($newPath), $oldSize, $root); - OC_FileCache::move($oldPath, $newPath); - } - - /** - * delete files owned by user from the cache - * @param string $parameters$parameters["uid"]) - */ - public static function deleteFromUser($parameters) { - OC_FileCache::clear($parameters["uid"]); - } -} |