#
# 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 2 of the License, or (at your option) any later
-# version.
+# 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.
+# 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.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
use strict;
use warnings;
use C4::Debug;
use Algorithm::CheckDigits;
+use Carp;
-use vars qw($VERSION @ISA);
+use vars qw(@ISA);
use vars qw($debug $cgi_debug); # from C4::Debug, of course
BEGIN {
- $VERSION = 0.01;
@ISA = qw(C4::Barcodes);
}
if ( $ean->is_valid($barcode) ) {
return ( '', $ean->basenumber($barcode), $ean->checkdigit($barcode) );
} else {
- die "$barcode not valid EAN-13 barcode";
+ carp "$barcode not valid EAN-13 barcode";
+ return ( '', $barcode, '' );
}
}