protected function extract_file_to_dir($source) {
        global $USER;

        $this->filepath = restore_controller::get_tempdir_name($this->contextid, $USER->id);
        $backuptempdir = make_backup_temp_directory('', false);

        $fb = get_file_packer('application/vnd.moodle.backup');
        $result = $fb->extract_to_pathname($source,
                $backuptempdir . '/' . $this->filepath . '/', null, $this);

        // If any progress happened, end it.
        if ($this->startedprogress) {
            $this->get_progress_reporter()->end_progress();
        }
        return $result;
    }
protected function extract_file_to_dir($source) {
        global $USER;

        $this->filepath = restore_controller::get_tempdir_name($this->contextid, $USER->id);
        $backuptempdir = make_backup_temp_directory('', false);

        $fb = get_file_packer('application/vnd.moodle.backup');
        $result = $fb->extract_to_pathname($source,
                $backuptempdir . '/' . $this->filepath . '/', null, $this);

        // If any progress happened, end it.
        if ($this->startedprogress) {
            $this->get_progress_reporter()->end_progress();
        }
        return $result;
    }
protected function extract_file_to_dir ( $ source ) { global $ USER ; $ this -> filepath = restore_controller :: get_tempdir_name ( $ this -> contextid , $ USER -> id ) ; $ backuptempdir = make_backup_temp_directory ( '' , false ) ; $ fb = get_file_packer ( 'application/vnd.moodle.backup' ) ; $ result = $ fb -> extract_to_pathname ( $ source , $ backuptempdir . '/' . $ this -> filepath . '/' , null , $ this ) ; // If any progress happened, end it. if ( $ this -> startedprogress ) { $ this -> get_progress_reporter ( ) -> end_progress ( ) ; } return $ result ; }
Extracts the file.

@param string|stored_file $source Archive file to extract
@return bool
Extracts the file .