RegExp::Common::SEN(3) 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 ($^N)})|(?!))/; } ;
NAME
Regexp::Common::SEN -- provide regexes for Social-Economical Numbers.
SYNOPSIS
use Regexp::Common qw /SEN/; while (<>) { /^$RE{SEN}{USA}{SSN}$/ and print "Social Security Number\n"; }
DESCRIPTION
Please consult the manual of Regexp::Common 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 Regexp::Common): $1 captures the entire SSN. $2 captures the first group of digits (the area number). $3 captures the second group of digits (the group number). $4 captures the third group of digits (the serial number).
HISTORY
$Log: SEN.pm,v $ Revision 2.104 2008/05/23 21:30:09 abigail Changed email address Revision 2.103 2008/05/23 21:28:01 abigail Changed license 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
SEE ALSO
Regexp::Common(3) for a general description of how to use this interface.
AUTHORS
Damian Conway and Abigail.
MAINTAINANCE
This package is maintained by Abigail (regexp-common@abigail.be).
BUGS AND IRRITATIONS
Bound to be plenty. For a start, there are many common regexes missing. Send them in to regexp-common@abigail.be.
COPYRIGHT
This software is Copyright (c) 2001 - 2008, Damian Conway and Abigail. This module is free software, and maybe used under any of the following licenses: 1) The Perl Artistic License. See the file COPYRIGHT.AL. 2) The Perl Artistic License 2.0. See the file COPYRIGHT.AL2. 3) The BSD Licence. See the file COPYRIGHT.BSD. 4) The MIT Licence. See the file COPYRIGHT.MIT. perl v5.10.0 2008-05-23 Regexp::Common::SEN(3)
Mac OS X 10.6 - Generated Thu Sep 17 20:14:54 CDT 2009