110 lines
3.1 KiB
PHP
110 lines
3.1 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Robin Appelman
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* @copyright 2011 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* user quota managment
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*/
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class OC_FileProxy_Quota extends OC_FileProxy{
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static $rootView;
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private $userQuota=array();
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/**
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* get the quota for the user
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* @param user
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* @return int
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*/
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private function getQuota($user) {
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if(in_array($user, $this->userQuota)) {
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return $this->userQuota[$user];
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}
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$userQuota=OC_Preferences::getValue($user, 'files', 'quota', 'default');
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if($userQuota=='default') {
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$userQuota=OC_AppConfig::getValue('files', 'default_quota', 'none');
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}
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if($userQuota=='none') {
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$this->userQuota[$user]=0;
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}else{
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$this->userQuota[$user]=OC_Helper::computerFileSize($userQuota);
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}
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return $this->userQuota[$user];
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}
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/**
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* get the free space in the path's owner home folder
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* @param path
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* @return int
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*/
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private function getFreeSpace($path) {
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$storage=OC_Filesystem::getStorage($path);
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$owner=$storage->getOwner($path);
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$totalSpace=$this->getQuota($owner);
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if($totalSpace==0) {
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return 0;
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}
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$rootInfo=OC_FileCache::get('', "/".$owner."/files");
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// TODO Remove after merge of share_api
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if (OC_FileCache::inCache('/Shared', "/".$owner."/files")) {
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$sharedInfo=OC_FileCache::get('/Shared', "/".$owner."/files");
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} else {
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$sharedInfo = null;
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}
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$usedSpace=isset($rootInfo['size'])?$rootInfo['size']:0;
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$usedSpace=isset($sharedInfo['size'])?$usedSpace-$sharedInfo['size']:$usedSpace;
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return $totalSpace-$usedSpace;
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}
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public function postFree_space($path, $space) {
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$free=$this->getFreeSpace($path);
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if($free==0) {
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return $space;
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}
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return min($free, $space);
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}
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public function preFile_put_contents($path, $data) {
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if (is_resource($data)) {
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$data = '';//TODO: find a way to get the length of the stream without emptying it
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}
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return (strlen($data)<$this->getFreeSpace($path) or $this->getFreeSpace($path)==0);
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}
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public function preCopy($path1, $path2) {
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if(!self::$rootView) {
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self::$rootView = new OC_FilesystemView('');
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}
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return (self::$rootView->filesize($path1)<$this->getFreeSpace($path2) or $this->getFreeSpace($path2)==0);
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}
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public function preFromTmpFile($tmpfile, $path) {
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return (filesize($tmpfile)<$this->getFreeSpace($path) or $this->getFreeSpace($path)==0);
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}
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public function preFromUploadedFile($tmpfile, $path) {
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return (filesize($tmpfile)<$this->getFreeSpace($path) or $this->getFreeSpace($path)==0);
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}
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}
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