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#!/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, write to the Free Software Foundation, Inc.,

# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use Modern::Perl;

use CGI;

use GD::Barcode;

use C4::Auth qw(check_cookie_auth);

my $input = new CGI;

my ( $auth_status, $sessionID ) =

  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');

print "Content-Type: image/png\n\n";

print GD::Barcode->new( $type, $barcode )->plot()->png();