lookup borrower data using SmartX card data

diff --git a/ffzg/rfid-borrower.pl b/ffzg/rfid-borrower.pl
new file mode 100755 (executable)
index 0000000..fefe37c
--- /dev/null
+++ b/ffzg/rfid-borrower.pl
@@ -0,0 +1,72 @@
+#!/usr/bin/perl
+
+# Copyright Dobrica Pavlinusic 2014
+#
+# 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 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 strict;
+use warnings;
+
+use CGI;
+use C4::Context;
+use JSON;
+
+my $query = new CGI;
+print "Content-type: application/json; charset=utf-8\r\n\r\n";
+
+my $dbh = C4::Context->dbh;
+my $json;
+
+my @where;
+my @execute;
+
+foreach my $name (qw( OIB JMBAG RFID_SID )) {
+       if ( my $val = $query->param($name) ) {
+               $json->{param}->{$name} = $val;
+               push @where, "( code = '$name' and attribute = ? )";
+               push @execute, $val;
+       }
+}
+
+my $sql = qq{
+select
+       distinct
+       b.borrowernumber, firstname, surname, email, userid, cardnumber
+from borrower_attributes ba
+join borrowers b on b.borrowernumber = ba.borrowernumber
+where (} . join(') or (', @where) . qq{)};
+
+warn "# sql $sql\n";
+
+my $sth = $dbh->prepare( $sql );
+$sth->execute( @execute );
+
+$json->{rows} = $sth->rows;
+
+if ( $sth->rows < 1 ) {
+       $json->{error} = "borrower not found";
+} elsif ( $sth->rows > 1 ) {
+       $json->{error} = "more than one borrower found";
+} else {
+       $json->{borrower} = $sth->fetchrow_hashref;
+}
+
+$json = encode_json( $json );
+if ( my $callback = $query->param('callback') ) {
+       print $callback, '(', $json, ')';
+} else {
+       print $json;
+}