Sonata\OrderBundle\Entity\OrderManager::findForUser PHP Method

    public function findForUser(UserInterface $user, array $orderBy = array(), $limit = null, $offset = null)
    {
        $qb = $this->getRepository()->createQueryBuilder('o')->leftJoin('o.customer', 'c')->where('c.user = :user')->setParameter('user', $user);
        foreach ($orderBy as $field => $dir) {
            $qb->orderBy('o.' . $field, $dir);
        }
        if (null !== $limit) {
            $qb->setMaxResults($limit);
        }
        if (null !== $offset) {
            $qb->setFirstResult($offset);
        }
        return $qb->getQuery()->execute();
    }