|
|
sub par11 { my $string = shift; my $sum = 0; for my $i (0 .. length ($string) - 1) { my $c = substr ($string, $i, 1); $sum += $c * (length ($string) - $i) } !($sum % 11) }
It's not clear whether this is the right checksum.
# http://www.google.nl/search?q=cache:8m1zKNYrEO0J:www.enschede.nl/nieuw/projecten/aanbesteding/integratie/pve%2520Bijlage%25207.5.doc+Sofi+nummer+formaat&hl=en&start=56&lr=lang_en|lang_nl&ie=UTF-8 pattern name => [qw /SEN Netherlands SoFi/], create => sub { # 9 digits (d1 d2 d3 d4 d5 d6 d7 d8 d9) # 9*d1 + 8*d2 + 7*d3 + 6*d4 + 5*d5 + 4*d6 + 3*d7 + 2*d8 + 1*d9 # == 0 mod 11. qr /([0-9]{9})(?(?{par11 ($^N)})|(?!))/; } ;
Regexp::Common::SEN -- provide regexes for Social-Economical Numbers.
use Regexp::Common qw /SEN/;
while (<>) { /^$RE{SEN}{USA}{SSN}$/ and print "Social Security Number\n"; }
Please consult the manual of the Regexp::Common manpage for a general description of the works of this interface.
Do not use this module directly, but load it via Regexp::Common.
$RE{SEN}{USA}{SSN}{-sep}
Returns a pattern that matches an American Social Security Number (SSN).
SSNs consist of three groups of numbers, separated by a hypen (-
).
This pattern only checks for a valid structure, that is, it validates
whether a number is valid SSN, was a valid SSN, or maybe a valid SSN
in the future. There are almost a billion possible SSNs, and about
400 million are in use, or have been in use.
If -sep=P
is specified, the pattern P is used as the
separator between the groups of numbers.
Under -keep
(see the Regexp::Common manpage):
captures the entire SSN.
captures the first group of digits (the area number).
captures the second group of digits (the group number).
captures the third group of digits (the serial number).
$Log: SEN.pm,v $ Revision 2.102 2005/01/02 01:17:48 abigail - Removed 'use Carp', as we aren't using it. - Outcommented unused 'par11' function. Ought to be in _support.pm anyway.
Revision 2.101 2004/06/09 21:52:14 abigail Force 2.101 version
Revision 2.1 2004/06/09 21:50:14 abigail Initial checkin
the Regexp::Common manpage for a general description of how to use this interface.
Damian Conway and Abigail.
This package is maintained by Abigail (regexp-common@abigail.nl).
Bound to be plenty.
For a start, there are many common regexes missing. Send them in to regexp-common@abigail.nl.
Copyright (c) 2001 - 2003, Damian Conway and Abigail. All Rights Reserved. This module is free software. It may be used, redistributed and/or modified under the terms of the Perl Artistic License (see http://www.perl.com/perl/misc/Artistic.html)