Koha/svc/barcode
Victor Grousset/tuxayo 84ce5d3e2c Bug 34732: (QA follow-up): tidy up code
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 703ecab2c6)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
2023-09-20 20:12:28 -10:00

136 lines
2.8 KiB
Perl
Executable file

#!/usr/bin/perl
# Copyright 2014 ByWater Solutions
#
# 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 <http://www.gnu.org/licenses>.
use Modern::Perl;
use CGI qw(header);
use GD::Barcode;
use C4::Auth qw(check_cookie_auth);
=head1 NAME
/cgi-bin/koha/svc/barcode
=head1 SYNOPSIS
This service generates a PNG barcode image for the requested barcode.
=head2 PARAMETERS
=over
=item I<barcode>
I<barcode> is the desired barcode. It should be called like:
=item I<type>
I<type> is the desired barcode type. Possible values are
Code39
UPCE
UPCA
QRcode
NW7
Matrix2of5
ITF
Industrial2of5
IATA2of5
EAN8
EAN13
COOP2of5
If ommited,it defaults to Code39.
=item I<notext>
Unless I<notext=1> is specified in the parameter list, the
value of the barcode will included as text below the
scannable barcode.
=back
=head2 EXAMPLES
=over
=item /cgi-bin/koha/svc/barcode?barcode=123456789
Returns a Code39 barcode image for barcode 123456789
=item /cgi-bin/koha/svc/barcode?barcode=123456789&type=UPCE
Returns a UPCE barcode image for barcode 123456789
=item /cgi-bin/koha/svc/barcode?barcode=123456789&notext=1
Returns a Code39 barcode image for barcode 123456789
which does not include the human readable text '123456789'
below the scannable barcode.
=back
=cut
my $input = CGI->new;
my ( $auth_status ) = check_cookie_auth( $input->cookie('CGISESSID'), { catalogue => '*' } );
if ( $auth_status ne "ok" ) {
exit 0;
}
binmode(STDOUT);
my $type = $input->param('type') || 'Code39';
my $barcode = $input->param('barcode');
my $notext = $input->param('notext') ? 1 : 0;
my $height = $input->param('height') || 50;
my $qrcode_modulesize = $input->param('modulesize') || "5"; # 1+
my $image;
if ( $type eq 'Code39' ) {
$barcode = '*' . $barcode unless $barcode =~ /^\*/;
$barcode = $barcode . '*' unless $barcode =~ /\*$/;
}
eval {
if( $type eq "QRcode" ){
$image = GD::Barcode->new('QRcode', $barcode, { Ecc => "M", ModuleSize => $qrcode_modulesize } )->plot->png();
} else {
$image = GD::Barcode->new( $type, $barcode )->plot( NoText => $notext, Height => $height )->png();
}
};
if ( $@ ) {
# problem creating image
print header( -status => 500 );
} else {
print header('image/png');
print $image;
}
exit 0;
=head1 AUTHOR
Kyle M Hall <kyle@bywatersolutions.com>
=cut