add copyright statement and GPL2+ license statement

[migration-tools.git] / Equinox-Migration / lib / Equinox / Migration / MARCXMLSampler.pm

diff --git a/Equinox-Migration/lib/Equinox/Migration/MARCXMLSampler.pm b/Equinox-Migration/lib/Equinox/Migration/MARCXMLSampler.pm
index 26d75ac..60f5ec9 100644 (file)
--- a/Equinox-Migration/lib/Equinox/Migration/MARCXMLSampler.pm
+++ b/Equinox-Migration/lib/Equinox/Migration/MARCXMLSampler.pm
@@ -1,5 +1,21 @@
 package Equinox::Migration::MARCXMLSampler;
 
+# Copyright 2009-2012, Equinox Software, Inc.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 use warnings;
 use strict;
 
@@ -117,7 +133,7 @@ sub parse_record {
 sub process_field {
     my ($field) = @_;
     my $tag = $field->{'att'}->{'tag'};
-    return unless ($tag and $tag > 9);
+    return unless ($tag and ($tag =~ /[^0-9]/ or $tag > 9));
 
     # increment raw tag count
     $dstore->{tcnt}++;
@@ -142,7 +158,8 @@ sub process_subs {
     # handle unmapped tag/subs
     my $samp = $dstore->{samp};
     # set a value, total-seen count and records-seen-in count
-    $samp->{$tag}{$code}{value} = $sub->text unless $samp->{$tag}{$code};
+    $samp->{$tag}{$code}{value} = $sub->text unless ($samp->{$tag}{$code}{value} and
+                                                     $samp->{$tag}{$code}{value} =~ /\w/);
     $samp->{$tag}{$code}{count}++;
     $samp->{$tag}{$code}{tcnt}++ unless ( defined $samp->{$tag}{$code}{last} and
                                           $samp->{$tag}{$code}{last} == $dstore->{tcnt} );