public function rollbackVersion($desired_version) { // don't duplicate if staying in hte same version $current_version = $this->getVersion(); if ($desired_version == $current_version) { return $current_version; } $source_syc_key = $this->getSyncKey(self::FILE_SYNC_ENTRY_SUB_TYPE_DATA, $desired_version); /* // check that the file of the desired version really exists $content = myContentStorage::getFSContentRootPath(); $path = $content . $this->getDataPath( $desired_version ); // replaced__getDataPath if ( ! file_exists( $path )) { return null; } */ // increment the counter of the file $this->setData(parent::getData()); $target_syc_key = $this->getSyncKey(self::FILE_SYNC_ENTRY_SUB_TYPE_DATA); /* $new_path = $content . $this->getDataPath( ); //replaced__getDataPath // make a copy kFile::moveFile( $path , $new_path , true , true ); */ kFileSyncUtils::copy($source_syc_key, $target_syc_key); $this->save(); // return the new version return $this->getVersion(); }