view release on metacpan or  search on metacpan

lib/Algorithm/CheckDigits/M11_004.pm  view on Meta::CPAN

		};
		$sum %= 11;
		return 0 if (2 > $sum);
		return 11 - $sum;
	};

	return -1 unless ($number =~ /^[-\d.]+$/);

	$number =~ s/[-.]//g;
	if ('cpf' eq $self->{type}) {
		return -1 unless length($number) == 9;
		$cd1 = $calc_cd->($number,10);
		$cd2 = $calc_cd->($number . $cd1,11);
	} elsif ('titulo_eleitor' eq $self->{type}) {
		$number = substr("00000000000" . $number, -10);
		$cd1 = $calc_cd->(substr($number,0,8),9);
		$cd2 = $calc_cd->(substr($number,-2) . $cd1,4);
	}
	return $cd1 . $cd2;
} # _compute_checkdigit()

lib/Algorithm/CheckDigits/M43_001.pm  view on Meta::CPAN

	return '';
} # checkdigit()

sub _compute_checkdigit {
	my $self   = shift;
	my $number = shift;
	my $sum    = 0;

	my @digits = split(//,$number);

	for (my $i = 0; $i < length($number); $i++) {
		$sum += $keytable{$digits[$i]};
	}
	$sum %= 43;
	return $keymap{$sum};
} # _compute_checkdigit()

# Preloaded methods go here.

1;
__END__