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# -*- Mode: Cperl -*- |
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# Nroff.pm -- |
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# ITIID : $ITI$ $Header $__Header$ |
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# Author : Ulrich Pfeifer |
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# Created On : Mon Sep 16 19:04:37 1996 |
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# Last Modified By: Ulrich Pfeifer |
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# Last Modified On: Fri Jan 4 15:56:11 2002 |
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# Language : CPerl |
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# Update Count : 86 |
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# Status : Unknown, Use with caution! |
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# |
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# Copyright (c) 1996-1997, Ulrich Pfeifer |
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# |
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|
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package WAIT::Document::Ora; |
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@ISA = qw(WAIT::Document::Base); |
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use WAIT::Document::Base; |
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|
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use IO::File; |
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use Encode; |
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use strict; |
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use Carp; |
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|
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sub TIEHASH { |
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my $type = shift; |
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my $dir = shift; |
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my @files; |
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|
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opendir(DIR, $dir) or croak "Could not open '$dir': $!"; |
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DIRENT: for my $entry (readdir DIR) { |
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if (-f "$dir/$entry/desc.html") { |
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my $index = "$dir/$entry/index.html"; |
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open F, $index or Carp::confess("Could not open $index: $!"); |
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local $/; |
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my $content = <F>; |
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next DIRENT unless $content =~ m|<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"\s+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\s+<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US">\s+<head>\s+<!-- product id:|s; |
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push @files, $entry; |
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} |
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} |
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closedir DIR; |
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my $self = { |
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Dir => $dir, |
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Files => \@files |
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}; |
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bless $self, ref($type) || $type; |
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} |
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|
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sub FETCH { |
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my $self = shift; |
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my $file = shift; |
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|
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local($/) = undef; |
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|
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my $fh = IO::File->new(join('/',$self->{Dir},$file,'desc.html')); |
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my $desc = conv_getline($fh); |
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$fh = IO::File->new(join('/',$self->{Dir},$file,'author.html')); |
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my $author = conv_getline($fh) if $fh; |
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$fh = IO::File->new(join('/',$self->{Dir},$file,'index.html')); |
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my $index = conv_getline($fh) if $fh; |
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$fh = IO::File->new(join('/',$self->{Dir},$file,'colophon.html')); |
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my $colophon = conv_getline($fh) if $fh; |
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return { |
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desc => $desc, |
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author => $author, |
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index => $index, |
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colophon => $colophon, |
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}; |
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} |
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|
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# WAIT::Document::Ora::conv_getline |
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sub conv_getline ($) { |
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my($fh) = shift; |
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local $/ = "\n"; |
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my $firstline = <$fh>; |
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my $src_enc; |
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# \042 is double quote, \047 is single quote. I avoid single quotes |
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# here just for easier copy and paste to the terminal (I need to |
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# debug here frequently) |
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if ($firstline =~ /<\?xml[^>]+encoding\s*=([\042\047])([\w\-]+)\1/) { |
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$src_enc = $2; |
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} else { |
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$src_enc = "ISO-8859-1"; |
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} |
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seek $fh, 0, 0; |
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undef $/; |
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my $content = <$fh>; |
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$content =~ s/\s+/ /gs; # eliminate TABs and CRs for easier debugging |
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my $dcontent = Encode::decode($src_enc,$content); |
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$dcontent; |
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} |
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|
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sub FIRSTKEY { |
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my $self = shift; |
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$self->{fno} = 0; |
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$self->NEXTKEY; |
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} |
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|
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sub NEXTKEY { |
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my $self = shift; |
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return undef if ($self->{fno}++ > @{$self->{Files}}); |
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$self->{Files}->[$self->{fno}-1]; |
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} |
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|
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sub close { |
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my $self = shift; |
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|
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delete $self->{fno}; |
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delete $self->{Files}; # no need at query time |
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} |
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