MatthiasMullie\Scrapbook\Buffered\Utils\Defer::commit PHP Метод

    public function commit()
    {
        list($old, $new) = $this->generateRollback();
        $updates = $this->generateUpdates();
        $updates = $this->combineUpdates($updates);
        usort($updates, array($this, 'sortUpdates'));
        foreach ($updates as $update) {
            // apply update to cache & receive a simple bool to indicate
            // success (true) or failure (false)
            $success = call_user_func_array($update[1], $update[2]);
            if ($success === false) {
                $this->rollback($old, $new);
                return false;
            }
        }
        $this->clear();
        return true;
    }

 /**
  * Commits all deferred updates to real cache.
  * that had already been written to will be deleted.
  *
  * @return bool
  */
 public function commit()
 {
     $this->clear();
     return $this->defer->commit();
 }