/[pub]/suikawiki/script/wiki.cgi
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revision 1.54 by wakaba, Wed Aug 6 03:04:22 2003 UTC revision 1.60 by wakaba, Mon Nov 10 13:49:05 2008 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  #!/usr/bin/perl
 ## wiki.cgi --- This is SuikaWiki, yet another WikiEngine  
   
2  use strict;  use strict;
3  use CGI::Carp qw(fatalsToBrowser);  use lib qw[/home/httpd/html/www/markup/html/whatpm
4  require 'wikidata/suikawiki-config.ph'; ## the site configuration script             /home/wakaba/work/manakai2/lib
5  require 'suikawiki.pl'; ## the main script             /home/httpd/html/swe/lib/];
6    
7  package SuikaWiki;  use CGI::Carp qw[fatalsToBrowser];
8  our $VERSION = '2.2';  require Message::CGI::Carp;
9    
10  =head1 NAME  my $sw4_url = q<http://suika.fam.cx/~wakaba/wiki/sw/>;
11    
12  wiki.cgi --- SuikaWiki: Yet yet another WikiEngine  require Message::CGI::HTTP;
13    require Encode::EUCJPSW;
14  =head1 SEE ALSO  my $cgi = Message::CGI::HTTP->new;
15    $cgi->{decoder}->{'#default'} = sub {
16  <IW:SuikaWiki:SuikaWiki>    return Encode::decode ('euc-jp-sw', $_[1]);
17    };
18  =head1 LICENSE  
19    my $page = $ENV{QUERY_STRING};
20  Copyright 2002-2003 Wakaba <w@suika.fam.cx>  if ($page =~ /[&;]/) {
21      $page = $cgi->get_parameter ('mypage') // '';
22  This program is free software; you can redistribute it and/or  } else {
23  modify it under the same terms as Perl itself.    $page = Encode::decode ('euc-jp-sw', percent_decode_byte ($page));
24    }
25  =cut  
26    my $url = get_page_url ($page);
27  1; # $Date$  
28    print qq[Status: 301 Moved
29    Location: $url
30    Content-Type: text/html; charset=utf-8
31    
32    <!DOCTYPE HTML>
33    <html lang=en>
34    <title>301 Moved</title>
35    <h1>Moved</h1>
36    <p>See <a href="@{[htescape ($url)]}">other page</a>.];
37    exit;
38    
39    sub get_page_url ($) {
40      my $wiki_name = shift;
41      $wiki_name = percent_encode ($wiki_name);
42      $wiki_name =~ s/%2F/+/g;
43      $wiki_name = $sw4_url . 'n/' . $wiki_name;
44      return $wiki_name;
45    } # get_page_url
46    
47    sub percent_encode ($) {
48      my $s = Encode::encode ('utf8', $_[0]);
49      $s =~ s/([^A-Za-z0-9_~-])/sprintf '%%%02X', ord $1/ges;
50      return $s;
51    } # percent_encode
52    
53    sub percent_decode ($) { # input should be a byte string.
54      my $s = shift;
55      $s =~ s/%([0-9A-Fa-f]{2})/pack 'C', hex $1/ge;
56      return Encode::decode ('utf-8', $s); # non-UTF-8 octet converted to \xHH
57    } # percent_decode
58    
59    sub percent_decode_byte ($) { # input should be a byte string.
60      my $s = shift;
61      $s =~ s/%([0-9A-Fa-f]{2})/pack 'C', hex $1/ge;
62      return $s;
63    } # percent_decode_byte
64    
65    sub htescape ($) {
66      my $s = shift;
67      $s =~ s/&/&amp;/g;
68      $s =~ s/</&lt;/g;
69      $s =~ s/"/&quot;/g;
70      return $s;
71    } # htescape

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