136 lines
2.4 KiB
Perl
136 lines
2.4 KiB
Perl
package Koha::Util::Normalize;
|
|
|
|
# Copyright 2016 Koha Development Team
|
|
#
|
|
# This file is part of Koha.
|
|
#
|
|
# Koha is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Koha 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 General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Koha; if not, see <https://www.gnu.org/licenses>.
|
|
|
|
use Modern::Perl;
|
|
|
|
use parent qw( Exporter );
|
|
|
|
our @EXPORT = qw(
|
|
legacy_default
|
|
remove_spaces
|
|
upper_case
|
|
lower_case
|
|
ISBN
|
|
);
|
|
|
|
=head1 NAME
|
|
|
|
Koha::Util::Normalize - utility class with string normalization routines
|
|
|
|
=head1 METHODS
|
|
|
|
=head2 legacy_default
|
|
|
|
Default normalization function
|
|
|
|
=cut
|
|
|
|
sub legacy_default {
|
|
my ($string) = @_;
|
|
return if !defined($string);
|
|
|
|
$string = uc $string;
|
|
|
|
$string =~ s/[.;:,\]\[\)\(\/'"]//g;
|
|
$string =~ s/^\s+//;
|
|
$string =~ s/\s+$//;
|
|
$string =~ s/\s+/ /g;
|
|
|
|
return $string;
|
|
}
|
|
|
|
=head2 remove_spaces
|
|
|
|
Normalization function removing spaces
|
|
|
|
=cut
|
|
|
|
sub remove_spaces {
|
|
my ($string) = @_;
|
|
return if !defined($string);
|
|
|
|
$string =~ s/\s+//g;
|
|
|
|
return $string;
|
|
}
|
|
|
|
=head2 upper_case
|
|
|
|
Normalization function converting characters into upper-case
|
|
|
|
=cut
|
|
|
|
sub upper_case {
|
|
my ($string) = @_;
|
|
return if !defined($string);
|
|
|
|
$string = uc $string;
|
|
|
|
return $string;
|
|
}
|
|
|
|
=head2 lower_case
|
|
|
|
Normalization function converting characters into lower-case
|
|
|
|
=cut
|
|
|
|
sub lower_case {
|
|
my ($string) = @_;
|
|
return if !defined($string);
|
|
|
|
$string = lc $string;
|
|
|
|
return $string;
|
|
}
|
|
|
|
=head2 ISBN
|
|
|
|
Normalization function converting ISBN strings to ISBN13
|
|
If string is not a valid ISBN we pass it through unaltered
|
|
|
|
=cut
|
|
|
|
sub ISBN {
|
|
my ($string) = @_;
|
|
return if !defined($string);
|
|
|
|
my $isbn = C4::Koha::NormalizeISBN(
|
|
{
|
|
isbn => $string,
|
|
format => 'ISBN-13',
|
|
strip_hyphens => 1,
|
|
return_invalid => 1,
|
|
}
|
|
);
|
|
|
|
return $isbn;
|
|
}
|
|
|
|
1;
|
|
__END__
|
|
|
|
=head1 AUTHOR
|
|
|
|
Koha Development Team <https://koha-community.org/>
|
|
|
|
Tomas Cohen Arazi <tomascohen@theke.io>
|
|
|
|
=cut
|