/**
* Validate length of the raw number
*
* Delimiters and spaces are ignored.
*
* @param AccountNumber $number
* @return null
* @throws InvalidStructureException If length is invalid
*/
public function validate(AccountNumber $number)
{
$len = strlen(str_replace([' ', ',', '-'], '', $number->getRawNumber()));
$len -= strlen($number->getClearingCheckDigit());
if ($len > $this->maxLength) {
throw new InvalidStructureException("Invalid raw length for {$number->getRawNumber()}, expected: " . $this->maxLength);
}
}
