WebPAC/Input/Koha.pm

package WebPAC::Input::Koha;

use warnings;
use strict;

use DBI;
use MARC::Fast;
use base qw/WebPAC::Common/;
use Carp qw/confess/;

=head1 NAME

WebPAC::Input::Koha - read MARC records from Koha

=cut

our $VERSION = '0.01';

=head1 FUNCTIONS

=head2 new

  my $input = new WebPAC::Input::Koha(
        dsn => '',
        filter => \&code_ref,
  }

=cut

sub new {
        my $class = shift;
        my $self = {@_};
        bless($self, $class);

        my $arg = {@_};

        my $log = $self->_get_logger();

        $log->info("opening Koha database '$arg->{dsn}'");

        $self->{_dbh} = DBI->connect( $arg->{dsn}, $arg->{user}, $arg->{passwd}, { RaiseError => 1 } );
        $self->{_sth} = $self->{_dbh}->prepare( $arg->{sql} );
        $self->{_sth}->execute;

        warn "got ", $self->{_sth}->rows, " rows for ", $arg->{sql};

        open( $self->{_koha_fh}, '>', $arg->{path} ) || warn "not creating $arg->{path}: $!";

        $self ? return $self : return undef;
}

=head2 fetch_rec

Return record with ID C<$mfn> from database

  my $rec = $input->fetch_rec( $mfn );

=cut

sub fetch_rec {
        my $self = shift;

        my $mfn = shift;

        my $row = $self->{_sth}->fetchrow_hashref;

        if ( my $fh = $self->{_koha_fh} ) {
                my $marc = $row->{marc} || die "no marc?";
                print $fh $marc;
        }

        push @{$row->{'000'}}, $mfn;
        return $row;
}

=head2 size

Return number of records in database

  my $size = $isis->size;

=cut

sub size {
        my $self = shift;
        return $self->{_sth}->rows;
}


=head1 AUTHOR

Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>

=head1 COPYRIGHT & LICENSE

Copyright 2009 Dobrica Pavlinusic, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

=cut

1;
1	package WebPAC::Input::Koha;
2
3	use warnings;
4	use strict;
5
6	use DBI;
7	use MARC::Fast;
8	use base qw/WebPAC::Common/;
9	use Carp qw/confess/;
10
11	=head1 NAME
12
13	WebPAC::Input::Koha - read MARC records from Koha
14
15	=cut
16
17	our $VERSION = '0.01';
18
19	=head1 FUNCTIONS
20
21	=head2 new
22
23	my $input = new WebPAC::Input::Koha(
24	dsn => '',
25	filter => \&code_ref,
26	}
27
28	=cut
29
30	sub new {
31	my $class = shift;
32	my $self = {@_};
33	bless($self, $class);
34
35	my $arg = {@_};
36
37	my $log = $self->_get_logger();
38
39	$log->info("opening Koha database '$arg->{dsn}'");
40
41	$self->{_dbh} = DBI->connect( $arg->{dsn}, $arg->{user}, $arg->{passwd}, { RaiseError => 1 } );
42	$self->{_sth} = $self->{_dbh}->prepare( $arg->{sql} );
43	$self->{_sth}->execute;
44
45	warn "got ", $self->{_sth}->rows, " rows for ", $arg->{sql};
46
47	open( $self->{_koha_fh}, '>', $arg->{path} ) \|\| warn "not creating $arg->{path}: $!";
48
49	$self ? return $self : return undef;
50	}
51
52	=head2 fetch_rec
53
54	Return record with ID C<$mfn> from database
55
56	my $rec = $input->fetch_rec( $mfn );
57
58	=cut
59
60	sub fetch_rec {
61	my $self = shift;
62
63	my $mfn = shift;
64
65	my $row = $self->{_sth}->fetchrow_hashref;
66
67	if ( my $fh = $self->{_koha_fh} ) {
68	my $marc = $row->{marc} \|\| die "no marc?";
69	print $fh $marc;
70	}
71
72	push @{$row->{'000'}}, $mfn;
73	return $row;
74	}
75
76	=head2 size
77
78	Return number of records in database
79
80	my $size = $isis->size;
81
82	=cut
83
84	sub size {
85	my $self = shift;
86	return $self->{_sth}->rows;
87	}
88
89
90	=head1 AUTHOR
91
92	Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>
93
94	=head1 COPYRIGHT & LICENSE
95
96	Copyright 2009 Dobrica Pavlinusic, All Rights Reserved.
97
98	This program is free software; you can redistribute it and/or modify it
99	under the same terms as Perl itself.
100
101	=cut
102
103	1;