function _postal_code_validation_validate_NL in Postal Code Validation 7

Implements _postal_code_validation_validate_COUNTRYCODE().

File

countries/nl.inc, line 11

Postal code validation functions for Netherlands.

Code

function _postal_code_validation_validate_NL($postal_code) {
  $return = array(
    'country' => 'NL',
  );
  if (preg_match('/^([1-9][0-9]{3}) ?([A-Z]{2})$/', $postal_code, $matches) && !in_array($matches[2], array(
    'SS',
    'SD',
    'SA',
  ), TRUE)) {
    $return['postal_code'] = $matches[1] . ' ' . $matches[2];
  }
  else {
    $return['error'] = t('Invalid postcode. Postcodes in the Netherlands are like "9999 AA". They never start with zero and the letters are never "SS", "SD", or "SA".');
  }
  return $return;
}