function baza

 <?php

function baza($dbname,$tdname,$tdatr)
{
    $_db="baz/$dbname.db";
    $dbl="db_".$dbname;
    global $$dbl;
    if (!file_exists($_db))
    {
        $list="";
        $td=array_combine($tdname,$tdatr);
        foreach($td as $k=>$lis) {$list.="$k $lis,";}
        $list=preg_replace("/(.*),$/",'\1',$list);
        $$dbl = new SQLite3($_db);
        $$dbl->busyTimeout(5000);
        $$dbl->exec('PRAGMA journal_mode=WAL;');
        $$dbl->exec("CREATE TABLE IF NOT EXISTS $dbname ($list);");
        $$dbl->close();
    }
    $$dbl = new SQLite3($_db);
    $$dbl->busyTimeout(5000);
    $$dbl->exec('PRAGMA journal_mode=WAL;');
}

/////////////////////////////////////////////

// вызов функции и запрос на нужную базу

$tdname=array("id", "txt", "sitebar", "bl2br", "count");
$tdatr=array("INTEGER PRIMARY KEY", "TEXT", "TEXT", "INTEGER", "INTEGER");
$dbname=preg_replace("/([a-z0-9]).php$/",'\1',basename(__FILE__));

baza($dbname,$tdname,$tdatr);

$sitebarcount= $db_sitebar->querySingle("SELECT count(*) FROM $dbname"); // база для модуля sitebar.php

?>