/**
* Returns the current max id.
* @return int
* @internal
*/
public function getCurrentId()
{
$sql = 'SELECT value FROM ' . $this->table . ' WHERE name = ?';
$id = $this->db->fetchOne($sql, array($this->name));
if (!empty($id) || '0' === $id || 0 === $id) {
return (int) $id;
}
}
