ImportModel::importExists PHP Method

    public function importExists($Table, $Column = '')
    {
        if (!array_key_exists('Tables', $this->Data) || !array_key_exists($Table, $this->Data['Tables'])) {
            return false;
        }
        if (!$Column) {
            return true;
        }
        $Tables = $this->Data['Tables'];
        $Exists = valr("Tables.{$Table}.Columns.{$Column}", $this->Data, false);
        return $Exists !== false;
    }