diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index 56878b470d199f2d96bd789790ac2ac060047279..56664427fb83f2f03e28fe7306e97d0208524921 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -1,280 +1,279 @@
-<?php
-/**
- * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-/**
- * Versions
- *
- * A class to handle the versioning of files.
- */
-
-namespace OCA_Versions;
-
-class Storage {
-
-
- // config.php configuration:
- // - files_versions
- // - files_versionsfolder
- // - files_versionsblacklist
- // - files_versionsmaxfilesize
- // - files_versionsinterval
- // - files_versionmaxversions
- //
- // todo:
- // - finish porting to OC_FilesystemView to enable network transparency
- // - add transparent compression. first test if it´s worth it.
-
- const DEFAULTENABLED=true;
- const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp';
- const DEFAULTMAXFILESIZE=1048576; // 10MB
- const DEFAULTMININTERVAL=60; // 1 min
- const DEFAULTMAXVERSIONS=50;
-
- private static function getUidAndFilename($filename)
- {
- if (\OCP\App::isEnabled('files_sharing')
- && substr($filename, 0, 7) == '/Shared'
- && $source = \OCP\Share::getItemSharedWith('file',
- substr($filename, 7),
- \OC_Share_Backend_File::FORMAT_SHARED_STORAGE)) {
- $filename = $source['path'];
- $pos = strpos($filename, '/files', 1);
- $uid = substr($filename, 1, $pos - 1);
- $filename = substr($filename, $pos + 6);
- } else {
- $uid = \OCP\User::getUser();
- }
- return array($uid, $filename);
- }
-
- /**
- * store a new version of a file.
- */
- public function store($filename) {
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- list($uid, $filename) = self::getUidAndFilename($filename);
- $userHome = \OC_User::getHome($uid);
- $files_view = new \OC_FilesystemView($userHome.'/files');
- $users_view = new \OC_FilesystemView($userHome);
-
- //check if source file already exist as version to avoid recursions.
- // todo does this check work?
- if ($users_view->file_exists($filename)) {
- return false;
- }
-
- // check if filename is a directory
- if($files_view->is_dir($filename)) {
- return false;
- }
-
- // check filetype blacklist
- $blacklist=explode(' ',\OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST));
- foreach($blacklist as $bl) {
- $parts=explode('.', $filename);
- $ext=end($parts);
- if(strtolower($ext)==$bl) {
- return false;
- }
- }
- // we should have a source file to work with
- if (!$files_view->file_exists($filename)) {
- return false;
- }
-
- // check filesize
- if($files_view->filesize($filename)>\OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) {
- return false;
- }
-
-
- // check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval)
- if ($uid == \OCP\User::getUser()) {
- $versions_fileview = new \OC_FilesystemView($userHome.'/files_versions');
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
- $matches=glob($versionsFolderName.'/'.$filename.'.v*');
- sort($matches);
- $parts=explode('.v', end($matches));
- if((end($parts)+Storage::DEFAULTMININTERVAL)>time()) {
- return false;
- }
- }
-
-
- // create all parent folders
- $info=pathinfo($filename);
- if(!file_exists($versionsFolderName.'/'.$info['dirname'])) {
- mkdir($versionsFolderName.'/'.$info['dirname'],0750, true);
- }
-
- // store a new version of a file
- $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.time());
-
- // expire old revisions if necessary
- Storage::expire($filename);
- }
- }
-
-
- /**
- * rollback to an old version of a file.
- */
- public static function rollback($filename,$revision) {
-
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- list($uid, $filename) = self::getUidAndFilename($filename);
- $users_view = new \OC_FilesystemView(\OC_User::getHome($uid));
-
- // rollback
- if( @$users_view->copy('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) {
-
- return true;
-
- }else{
-
- return false;
-
- }
-
- }
-
- }
-
- /**
- * check if old versions of a file exist.
- */
- public static function isversioned($filename) {
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- list($uid, $filename) = self::getUidAndFilename($filename);
- $versions_fileview = new \OC_FilesystemView(\OC_User::getHome($uid).'/files_versions');
-
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
-
- // check for old versions
- $matches=glob($versionsFolderName.$filename.'.v*');
- if(count($matches)>0) {
- return true;
- }else{
- return false;
- }
- }else{
- return(false);
- }
- }
-
-
-
- /**
- * @brief get a list of all available versions of a file in descending chronological order
- * @param $filename file to find versions of, relative to the user files dir
- * @param $count number of versions to return
- * @returns array
- */
- public static function getVersions( $filename, $count = 0 ) {
-
- if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
- list($uid, $filename) = self::getUidAndFilename($filename);
- $versions_fileview = new \OC_FilesystemView(\OC_User::getHome($uid).'/files_versions');
-
- $versionsFolderName = \OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
- $versions = array();
-
- // fetch for old versions
- $matches = glob( $versionsFolderName.'/'.$filename.'.v*' );
-
- sort( $matches );
-
- $i = 0;
-
- $files_view = new \OC_FilesystemView(\OC_User::getHome($uid).'/files');
- $local_file = $files_view->getLocalFile($filename);
- foreach( $matches as $ma ) {
-
- $i++;
- $versions[$i]['cur'] = 0;
- $parts = explode( '.v', $ma );
- $versions[$i]['version'] = ( end( $parts ) );
-
- // if file with modified date exists, flag it in array as currently enabled version
- ( \md5_file( $ma ) == \md5_file( $local_file ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 );
-
- }
-
- $versions = array_reverse( $versions );
-
- foreach( $versions as $key => $value ) {
-
- // flag the first matched file in array (which will have latest modification date) as current version
- if ( $value['fileMatch'] ) {
-
- $value['cur'] = 1;
- break;
-
- }
-
- }
-
- $versions = array_reverse( $versions );
-
- // only show the newest commits
- if( $count != 0 and ( count( $versions )>$count ) ) {
-
- $versions = array_slice( $versions, count( $versions ) - $count );
-
- }
-
- return( $versions );
-
-
- } else {
-
- // if versioning isn't enabled then return an empty array
- return( array() );
-
- }
-
- }
-
- /**
- * @brief Erase a file's versions which exceed the set quota
- */
- public static function expire($filename) {
- if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- list($uid, $filename) = self::getUidAndFilename($filename);
- $versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
-
- $versionsFolderName=\OCP\Config::getSystemValue('datadirectory'). $versions_fileview->getAbsolutePath('');
-
- // check for old versions
- $matches = glob( $versionsFolderName.'/'.$filename.'.v*' );
-
- if( count( $matches ) > \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ) ) {
-
- $numberToDelete = count($matches) - \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS );
-
- // delete old versions of a file
- $deleteItems = array_slice( $matches, 0, $numberToDelete );
-
- foreach( $deleteItems as $de ) {
-
- unlink( $versionsFolderName.'/'.$filename.'.v'.$de );
-
- }
- }
- }
- }
-
- /**
- * @brief Erase all old versions of all user files
- * @return true/false
- */
- public function expireAll() {
- $view = \OCP\Files::getStorage('files_versions');
- return $view->deleteAll('', true);
- }
-}
+<?php
+/**
+ * Copyright (c) 2012 Frank Karlitschek <frank@owncloud.org>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+/**
+ * Versions
+ *
+ * A class to handle the versioning of files.
+ */
+
+namespace OCA_Versions;
+
+class Storage {
+
+
+ // config.php configuration:
+ // - files_versions
+ // - files_versionsfolder
+ // - files_versionsblacklist
+ // - files_versionsmaxfilesize
+ // - files_versionsinterval
+ // - files_versionmaxversions
+ //
+ // todo:
+ // - finish porting to OC_FilesystemView to enable network transparency
+ // - add transparent compression. first test if it´s worth it.
+
+ const DEFAULTENABLED=true;
+ const DEFAULTBLACKLIST='avi mp3 mpg mp4 ctmp';
+ const DEFAULTMAXFILESIZE=1048576; // 10MB
+ const DEFAULTMININTERVAL=60; // 1 min
+ const DEFAULTMAXVERSIONS=50;
+
+ private static function getUidAndFilename($filename)
+ {
+ if (\OCP\App::isEnabled('files_sharing')
+ && substr($filename, 0, 7) == '/Shared'
+ && $source = \OCP\Share::getItemSharedWith('file',
+ substr($filename, 7),
+ \OC_Share_Backend_File::FORMAT_SHARED_STORAGE)) {
+ $filename = $source['path'];
+ $pos = strpos($filename, '/files', 1);
+ $uid = substr($filename, 1, $pos - 1);
+ $filename = substr($filename, $pos + 6);
+ } else {
+ $uid = \OCP\User::getUser();
+ }
+ return array($uid, $filename);
+ }
+
+ /**
+ * store a new version of a file.
+ */
+ public function store($filename) {
+ if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+ list($uid, $filename) = self::getUidAndFilename($filename);
+ $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/files');
+ $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser());
+
+ //check if source file already exist as version to avoid recursions.
+ // todo does this check work?
+ if ($users_view->file_exists($filename)) {
+ return false;
+ }
+
+ // check if filename is a directory
+ if($files_view->is_dir($filename)) {
+ return false;
+ }
+
+ // check filetype blacklist
+ $blacklist=explode(' ',\OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST));
+ foreach($blacklist as $bl) {
+ $parts=explode('.', $filename);
+ $ext=end($parts);
+ if(strtolower($ext)==$bl) {
+ return false;
+ }
+ }
+ // we should have a source file to work with
+ if (!$files_view->file_exists($filename)) {
+ return false;
+ }
+
+ // check filesize
+ if($files_view->filesize($filename)>\OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) {
+ return false;
+ }
+
+
+ // check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval)
+ if ($uid == \OCP\User::getUser()) {
+ $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');
+ $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
+ $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
+ $matches=glob($versionsName.'.v*');
+ sort($matches);
+ $parts=explode('.v',end($matches));
+ if((end($parts)+Storage::DEFAULTMININTERVAL)>time()) {
+ return false;
+ }
+ }
+
+
+ // create all parent folders
+ $info=pathinfo($filename);
+ if(!file_exists($versionsFolderName.'/'.$info['dirname'])) {
+ mkdir($versionsFolderName.'/'.$info['dirname'],0750,true);
+ }
+
+ // store a new version of a file
+ $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.time());
+
+ // expire old revisions if necessary
+ Storage::expire($filename);
+ }
+ }
+
+
+ /**
+ * rollback to an old version of a file.
+ */
+ public static function rollback($filename,$revision) {
+
+ if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+ list($uid, $filename) = self::getUidAndFilename($filename);
+ $users_view = new \OC_FilesystemView('/'.\OCP\User::getUser());
+
+ // rollback
+ if( @$users_view->copy('files_versions'.$filename.'.v'.$revision, 'files'.$filename) ) {
+
+ return true;
+
+ }else{
+
+ return false;
+
+ }
+
+ }
+
+ }
+
+ /**
+ * check if old versions of a file exist.
+ */
+ public static function isversioned($filename) {
+ if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+ list($uid, $filename) = self::getUidAndFilename($filename);
+ $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');
+
+ $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
+
+ // check for old versions
+ $matches=glob($versionsName.'.v*');
+ if(count($matches)>0) {
+ return true;
+ }else{
+ return false;
+ }
+ }else{
+ return(false);
+ }
+ }
+
+
+
+ /**
+ * @brief get a list of all available versions of a file in descending chronological order
+ * @param $filename file to find versions of, relative to the user files dir
+ * @param $count number of versions to return
+ * @returns array
+ */
+ public static function getVersions( $filename, $count = 0 ) {
+ if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
+ list($uid, $filename) = self::getUidAndFilename($filename);
+ $versions_fileview = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_versions');
+
+ $versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
+ $versions = array();
+ // fetch for old versions
+ $matches = glob( $versionsName.'.v*' );
+
+ sort( $matches );
+
+ $i = 0;
+
+ $files_view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files');
+ $local_file = $files_view->getLocalFile($filename);
+ foreach( $matches as $ma ) {
+
+ $i++;
+ $versions[$i]['cur'] = 0;
+ $parts = explode( '.v', $ma );
+ $versions[$i]['version'] = ( end( $parts ) );
+
+ // if file with modified date exists, flag it in array as currently enabled version
+ ( \md5_file( $ma ) == \md5_file( $local_file ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 );
+
+ }
+
+ $versions = array_reverse( $versions );
+
+ foreach( $versions as $key => $value ) {
+
+ // flag the first matched file in array (which will have latest modification date) as current version
+ if ( $value['fileMatch'] ) {
+
+ $value['cur'] = 1;
+ break;
+
+ }
+
+ }
+
+ $versions = array_reverse( $versions );
+
+ // only show the newest commits
+ if( $count != 0 and ( count( $versions )>$count ) ) {
+
+ $versions = array_slice( $versions, count( $versions ) - $count );
+
+ }
+
+ return( $versions );
+
+
+ } else {
+
+ // if versioning isn't enabled then return an empty array
+ return( array() );
+
+ }
+
+ }
+
+ /**
+ * @brief Erase a file's versions which exceed the set quota
+ */
+ public static function expire($filename) {
+ if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+ list($uid, $filename) = self::getUidAndFilename($filename);
+ $versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
+
+ $versionsName=\OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
+
+ // check for old versions
+ $matches = glob( $versionsName.'.v*' );
+
+ if( count( $matches ) > \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS ) ) {
+
+ $numberToDelete = count($matches) - \OCP\Config::getSystemValue( 'files_versionmaxversions', Storage::DEFAULTMAXVERSIONS );
+
+ // delete old versions of a file
+ $deleteItems = array_slice( $matches, 0, $numberToDelete );
+
+ foreach( $deleteItems as $de ) {
+
+ unlink( $versionsName.'.v'.$de );
+
+ }
+ }
+ }
+ }
+
+ /**
+ * @brief Erase all old versions of all user files
+ * @return true/false
+ */
+ public function expireAll() {
+ $view = \OCP\Files::getStorage('files_versions');
+ return $view->deleteAll('', true);
+ }
+}
+>>>>>>> 12ea922... fix broken paths in versions app