WAIT/Document/Ora.pm

#                              -*- Mode: Cperl -*- 
# Nroff.pm -- 
# ITIID           : $ITI$ $Header $__Header$
# Author          : Ulrich Pfeifer
# Created On      : Mon Sep 16 19:04:37 1996
# Last Modified By: Ulrich Pfeifer
# Last Modified On: Fri Jan  4 15:56:11 2002
# Language        : CPerl
# Update Count    : 86
# Status          : Unknown, Use with caution!
# 
# Copyright (c) 1996-1997, Ulrich Pfeifer
# 

package WAIT::Document::Ora;
@ISA = qw(WAIT::Document::Base);
require WAIT::Document::Base;

use IO::File;
use strict;
use Carp;

sub TIEHASH {
  my $type    = shift;
  my $dir     = shift;
  my @files;

  opendir(DIR, $dir) or croak "Could not open '$dir': $!";
  for my $entry (readdir DIR) {
    if (-f "$dir/$entry/desc.html") {
      push @files, $entry;
    }
  }
  my $self   = {
                Dir    => $dir,
                Files  => \@files
               };
  bless $self, ref($type) || $type;
}

sub FETCH {
  my $self = shift;
  my $file = shift;

  local($/) = undef;

  my $fh = IO::File->new(join('/',$self->{Dir},$file,'desc.html'));
  my $desc = $fh->getline();
  $fh = IO::File->new(join('/',$self->{Dir},$file,'author.html'));
  my $author = $fh->getline() if $fh;
  $fh = IO::File->new(join('/',$self->{Dir},$file,'index.html'));
  my $index = $fh->getline() if $fh;
  return { desc => $desc, author => $author, index => $index};
}

sub FIRSTKEY {
  my $self = shift;
  $self->{fno} = 0;
  $self->NEXTKEY;
}

sub NEXTKEY {
  my $self = shift;
  return undef if ($self->{fno}++ > @{$self->{Files}});
  $self->{Files}->[$self->{fno}-1];
}

sub close {
  my $self = shift;

  delete $self->{fno};
  delete $self->{Files};        # no need at query time
}

1;
1	# -- Mode: Cperl --
2	# Nroff.pm --
3	# ITIID : $ITI$ $Header $__Header$
4	# Author : Ulrich Pfeifer
5	# Created On : Mon Sep 16 19:04:37 1996
6	# Last Modified By: Ulrich Pfeifer
7	# Last Modified On: Fri Jan 4 15:56:11 2002
8	# Language : CPerl
9	# Update Count : 86
10	# Status : Unknown, Use with caution!
11	#
12	# Copyright (c) 1996-1997, Ulrich Pfeifer
13	#
14
15	package WAIT::Document::Ora;
16	@ISA = qw(WAIT::Document::Base);
17	require WAIT::Document::Base;
18
19	use IO::File;
20	use strict;
21	use Carp;
22
23	sub TIEHASH {
24	my $type = shift;
25	my $dir = shift;
26	my @files;
27
28	opendir(DIR, $dir) or croak "Could not open '$dir': $!";
29	for my $entry (readdir DIR) {
30	if (-f "$dir/$entry/desc.html") {
31	push @files, $entry;
32	}
33	}
34	my $self = {
35	Dir => $dir,
36	Files => \@files
37	};
38	bless $self, ref($type) \|\| $type;
39	}
40
41	sub FETCH {
42	my $self = shift;
43	my $file = shift;
44
45	local($/) = undef;
46
47	my $fh = IO::File->new(join('/',$self->{Dir},$file,'desc.html'));
48	my $desc = $fh->getline();
49	$fh = IO::File->new(join('/',$self->{Dir},$file,'author.html'));
50	my $author = $fh->getline() if $fh;
51	$fh = IO::File->new(join('/',$self->{Dir},$file,'index.html'));
52	my $index = $fh->getline() if $fh;
53	return { desc => $desc, author => $author, index => $index};
54	}
55
56	sub FIRSTKEY {
57	my $self = shift;
58	$self->{fno} = 0;
59	$self->NEXTKEY;
60	}
61
62	sub NEXTKEY {
63	my $self = shift;
64	return undef if ($self->{fno}++ > @{$self->{Files}});
65	$self->{Files}->[$self->{fno}-1];
66	}
67
68	sub close {
69	my $self = shift;
70
71	delete $self->{fno};
72	delete $self->{Files}; # no need at query time
73	}
74
75	1;