ImportModel::overwrite PHP Method

    public function overwrite($Overwrite = '', $Email = '', $Password = '')
    {
        if ($Overwrite == '') {
            return val('Overwrite', $this->Data);
        }
        $this->Data['Overwrite'] = $Overwrite;
        if (strcasecmp($Overwrite, 'Overwrite') == 0) {
            $this->Data['OverwriteEmail'] = $Email;
            $this->Data['OverwritePassword'] = $Password;
        } else {
            if (isset($this->Data['OverwriteEmail'])) {
                unset($this->Data['OverwriteEmail']);
            }
            if (isset($this->Data['OverwritePassword'])) {
                unset($this->Data['OverwritePassword']);
            }
        }
    }