/usr/share/perl5/OpenSRS/Syntax.pm is in libopensrs-perl 3.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | #!/usr/bin/perl
# .Copyright (C) 1999-2001 TUCOWS.com Inc.
# .Created: 03/15/2001
# .Contactid: <admin@vpop.net>
# .Url: http://www.opensrs.org
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# OpenSRS client library
#######################################################
# **NOTE** This library should not be modified #####
# Instead, please modify the supplied cgi scripts #####
#######################################################
package OpenSRS::Syntax;
use strict;
use vars qw($VERSION);
$VERSION = "1.0";
# Universal telephone and fax number syntax verification routines
sub PhoneSyntax
{
my $phone = shift;
return 0 if length($phone) > 40;
$phone =~ s/\s//g; # Remove all whitespace
# Allow 0...9 ( ) - . + # *
# - optional extension variations
# - optional TDD
return 0 if $phone !~ /^[\d\-\(\)\.\+\#\*]{4,}((x|ex|ext|xt)\.?\d+)?(TDD)?$/i;
# Must have at least 4 digits and at least 1/3 of phone must be digits
my $num_digits = $phone =~ tr/0-9/0-9/;
return 0 if $num_digits < 4 or $num_digits < (length($phone) / 3);
# ( and ) must balance each other
my $num_left_brackets = $phone =~ /\(/;
my $num_right_brackets = $phone =~ /\)/;
return 0 if $num_left_brackets != $num_right_brackets;
return 1; # i.e. good
}
sub FaxSyntax
{
my $fax = shift;
return 0 if length($fax) > 40;
$fax =~ s/\s//g; # Remove all whitespace
# Since fax number is optional an empty fax is accepted as valid
return 1 unless length($fax);
# Allow 0...9 - ( ) . +
return 0 if $fax !~ /^[\d\-\(\)\.\+]{4,}$/;
# Must have at least 4 digits and at least 1/3 of fax must be digits
my $num_digits = $fax =~ tr/0-9/0-9/;
return 0 if $num_digits < 4 or $num_digits < (length($fax) / 3);
# ( and ) must balance each other
my $num_left_brackets = $fax =~ /\(/;
my $num_right_brackets = $fax =~ /\)/;
return 0 if $num_left_brackets != $num_right_brackets;
return 1; # i.e. good
}
1;
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