Bug 19724: Add timestamp to biblio_metadata and deletedbiblio_metadata
[koha.git] / Koha / Util / Normalize.pm
bloba654c3fd871c55578ef8da893d6c3c642c0f8867
1 package Koha::Util::Normalize;
3 # Copyright 2016 Koha Development Team
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU General Public License as published by the Free Software
9 # Foundation; either version 3 of the License, or (at your option) any later
10 # version.
12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along
17 # with Koha; if not, write to the Free Software Foundation, Inc.,
18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 use Modern::Perl;
22 use parent qw( Exporter );
24 our @EXPORT = qw(
25 legacy_default
26 remove_spaces
27 upper_case
28 lower_case
31 =head1 NAME
33 Koha::Util::Normalize - utility class with string normalization routines
35 =head1 METHODS
37 =head2 legacy_default
39 Default normalization function
41 =cut
43 sub legacy_default {
44 my ( $string ) = @_;
45 return if !defined( $string );
47 $string = uc $string;
49 $string =~ s/[.;:,\]\[\)\(\/'"]//g;
50 $string =~ s/^\s+//;
51 $string =~ s/\s+$//;
52 $string =~ s/\s+/ /g;
54 return $string;
57 =head2 remove_spaces
59 Normalization function removing spaces
61 =cut
63 sub remove_spaces {
64 my ( $string ) = @_;
65 return if !defined( $string );
67 $string =~ s/\s+//g;
69 return $string;
72 =head2 upper_case
74 Normalization function converting characters into upper-case
76 =cut
78 sub upper_case {
79 my ( $string ) = @_;
80 return if !defined( $string );
82 $string = uc $string;
84 return $string;
87 =head2 lower_case
89 Normalization function converting characters into lower-case
91 =cut
93 sub lower_case {
94 my ( $string ) = @_;
95 return if !defined( $string );
97 $string = lc $string;
99 return $string;
103 __END__
105 =head1 AUTHOR
107 Koha Development Team <http://koha-community.org/>
109 Tomas Cohen Arazi <tomascohen@theke.io>
111 =cut