Knab is a Dutch bank where you can export your transactions to a CSV file. This script can convert this Knab CSV file to a file that is the right format for Xero to import as a bank transactions file.
You can use the provided index.php to convert files in your webbrowser, or use the classes to create your own converter.
$knabExtractor = new \Picqer\KnabToXero\KnabExtractor();
$knabRecords = $knabExtractor->extractCSV(file_get_contents('example.csv'));
$converter = new \Picqer\KnabToXero\KnabToXeroConverter();
$xeroRecordCollection = $converter->convertArray($knabRecords);
$csvCreator = new \Picqer\KnabToXero\XeroCsvCreator();
header('Content-type: text/csv');
header('Content-Disposition: attachment; filename=XeroBankImport' . date('YmdHi') . '.csv');
header('Pragma: no-cache');
header('Expires: 0');
echo $csvCreator->createCsv($xeroRecordCollection);