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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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use base qw(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|<div|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 $id = shift; |
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|
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local($/) = undef; |
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|
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my $ret = {}; |
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my @p = qw( |
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author |
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colophon |
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desc |
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index |
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inx |
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toc |
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translator |
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); |
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push @p, "chapter" if oreilly_de_catalog::config::WITH_CHAPTER(); |
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for my $p (@p) { |
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my $file = $p eq "chapter" ? "chapter/index" : $p; |
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$ret->{$p} = $self->conv_getline("$id/$file.html"); |
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} |
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return $ret; |
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} |
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|
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# WAIT::Document::Ora::conv_getline |
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sub conv_getline { |
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my($self) = shift; |
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my($file) = shift; |
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my $fh = IO::File->new("$self->{Dir}/$file") or return ""; |
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|
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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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close $fh; |
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$content =~ s/\s+/ /gs; # eliminate TABs and CRs for easier debugging |
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my $dcontent = Encode::decode($src_enc,$content); |
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unless (utf8::valid($dcontent)) { |
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warn "utf8 says invalid"; |
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} |
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unless (Encode::is_utf8($dcontent)) { |
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warn "Encode says this isn't utf8"; |
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} |
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$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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|
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