//
// todo:
// - port to oc_filesystem to enable network transparency
- // - check if it works well together with encryption
// - implement expire all function. And find a place to call it ;-)
// - add transparent compression. first test if it´s worth it.
*/
public static function store($filename) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- $versionsfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
+ $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
$filesfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/files';
Storage::init();
// check mininterval
- $matches=glob($versionsfoldername.$filename.'.v*');
+ $matches=glob($versionsFolderName.$filename.'.v*');
sort($matches);
$parts=explode('.v',end($matches));
if((end($parts)+Storage::DEFAULTMININTERVAL)>time()){
// create all parent folders
$info=pathinfo($filename);
- @mkdir($versionsfoldername.$info['dirname'],0700,true);
+ @mkdir($versionsFolderName.$info['dirname'], 0700, true);
// store a new version of a file
- copy($filesfoldername.$filename,$versionsfoldername.$filename.'.v'.time());
+ copy($filesfoldername.$filename,$versionsFolderName.$filename.'.v'.time());
- // expire old revisions
+ // expire old revisions if necessary
Storage::expire($filename);
}
}
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- $versionsfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
+ $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
$filesfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/files';
// rollback
- if ( @copy($versionsfoldername.$filename.'.v'.$revision,$filesfoldername.$filename) ) {
+ if ( @copy($versionsFolderName.$filename.'.v'.$revision,$filesfoldername.$filename) ) {
return true;
*/
public static function isversioned($filename) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- $versionsfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
+ $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
// check for old versions
- $matches=glob($versionsfoldername.$filename.'.v*');
+ $matches=glob($versionsFolderName.$filename.'.v*');
if(count($matches)>1){
return true;
}else{
* @param $count number of versions to return
* @returns array
*/
- public static function getversions( $filename, $count = 0 ) {
+ public static function getVersions( $filename, $count = 0 ) {
if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
- $versionsfoldername = \OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
+ $versionsFolderName = \OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
$versions = array();
// fetch for old versions
- $matches = glob( $versionsfoldername.$filename.'.v*' );
+ $matches = glob( $versionsFolderName.$filename.'.v*' );
sort( $matches );
$i++;
$versions[$i]['cur'] = 0;
- $parts = explode( '.v',$ma );
+ $parts = explode( '.v', $ma );
$versions[$i]['version'] = ( end( $parts ) );
// if file with modified date exists, flag it in array as currently enabled version
$curFile['fileName'] = basename( $parts[0] );
- $curFile['filePath'] = \OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/files/'.$curFile['fileName'];
+ $curFile['filePath'] = \OCP\Config::getSystemValue('datadirectory').\OC_Filesystem::getRoot().'/'.$curFile['fileName'];
( \md5_file( $ma ) == \md5_file( $curFile['filePath'] ) ? $versions[$i]['fileMatch'] = 1 : $versions[$i]['fileMatch'] = 0 );
return( array() );
}
- }
+
+ }
public static function expire($filename) {
if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
- $versionsfoldername=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
+ $versionsFolderName=\OCP\Config::getSystemValue('datadirectory').'/'. \OCP\USER::getUser() .'/'.\OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
// 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));
+ $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);
+ $deleteItems = array_slice( $matches, 0, $numberToDelete );
+
+ foreach( $deleteItems as $de ) {
+
+ unlink( $versionsFolderName.$filename.'.v'.$de );
+
}
}
}
}
/**
- * expire all old versions.
+ * @brief erase all old versions of all user files
+ * @return
*/
- public static function expireall($filename) {
- // todo this should go through all the versions directories and delete all the not needed files and not needed directories.
- // useful to be included in a cleanup cronjob.
+ public static function expireAll() {
+
+ function deleteAll($directory, $empty = false) {
+
+ if(substr($directory,-1) == "/") {
+ $directory = substr($directory,0,-1);
+ }
+
+ if(!file_exists($directory) || !is_dir($directory)) {
+
+ return false;
+
+ } elseif(!is_readable($directory)) {
+
+ return false;
+
+ } else {
+
+ $directoryHandle = opendir($directory);
+
+ while ($contents = readdir($directoryHandle)) {
+
+ if( $contents != '.' && $contents != '..') {
+
+ $path = $directory . "/" . $contents;
+
+ if( is_dir($path) ) {
+
+ deleteAll($path);
+
+ } else {
+
+ unlink($path);
+
+ }
+ }
+
+ }
+
+ closedir( $directoryHandle );
+
+ if( $empty == false ) {
+
+ if(!rmdir($directory)) {
+
+ return false;
+
+ }
+
+ }
+
+ return true;
+ }
+
+ }
+
+ // FIXME: make this path dynamic
+ $dir = '/home/samtuke/owncloud/git/oc5/data/admin/versions';
+
+ ( deleteAll( $dir, 1 ) ? return true : return false );
+
}