if (extension_loaded("mbstring")) {
    $acceptCharsetHeader = "Accept-Charset: " . mb_internal_encoding();
    header($acceptCharsetHeader);
    $head = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=" . mb_http_output() . "'></head>";
    echo $head;
}
// Build connection object
//if ($connType == "MYSQL")
if ($_POST['Type'] == "MYSQL") {
    require "./mysql.php";
    $oConn = new MySqlConnection($_POST['ConnectionString'], $_POST['Timeout'], $_POST['Host'], $_POST['Database'], $_POST['UserName'], $_POST['Password']);
}
// Process opCode
if ($oConn) {
    $oConn->Open();
    if ($_POST['opCode'] == "IsOpen") {
        echo $oConn->TestOpen();
    } elseif ($oConn->connectionId && $oConn->isOpen) {
        if ($_POST['opCode'] == "GetTables") {
            echo $oConn->GetTables();
        } elseif ($_POST['opCode'] == "GetColsOfTable") {
            echo $oConn->GetColumnsOfTable($_POST['TableName']);
        } elseif ($_POST['opCode'] == "ExecuteSQL") {
            echo $oConn->ExecuteSQL($_POST['SQL'], $_POST['MaxRows']);
        } elseif ($_POST['opCode'] == "GetODBCDSNs") {
            echo $oConn->GetDatabaseList();
        } elseif ($_POST['opCode'] == "SupportsProcedure") {
            echo $oConn->SupportsProcedure();
        } elseif ($_POST['opCode'] == "GetProviderTypes") {
            echo $oConn->GetProviderTypes();