Imbo\Database\Doctrine::getNumImages PHP Method

    public function getNumImages($user = null)
    {
        $query = $this->getConnection()->createQueryBuilder();
        $query->select('COUNT(i.id)')->from($this->tableNames['imageinfo'], 'i');
        if ($user) {
            $query->where('i.user = :user')->setParameter(':user', $user);
        }
        $stmt = $query->execute();
        return (int) $stmt->fetchColumn();
    }