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#!/opt/bin/perl |
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|
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# cfmap2idx - inverted index for crossfire maps |
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# Copyright (C) 2005 Marc Lehmann <gvpe@schmorp.de> |
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# |
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# CFMAPIDX is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with gvpe; if not, write to the Free Software |
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# Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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|
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our $VERSION = '0.91'; |
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|
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use Storable; |
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use DB_File; |
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|
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sub escape_html($) { |
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local $_ = shift; |
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s/([<>&])/sprintf "&#%d;", ord $1/ge; |
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$_ |
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} |
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|
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sub search { |
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my (@kw) = @_; |
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|
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tie %idx, DB_File, ".index.dat", O_RDONLY, 0, $DB_HASH |
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or die ".index.dat: $!"; |
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|
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my $cnt; |
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my %res; |
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my @found; |
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|
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for (map lc, @kw) { |
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if (exists $idx{$_}) { |
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$cnt++; |
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$res{$_}++ for unpack "n*", $idx{$_}; |
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push @found, $_; |
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#warn "$_ found\n";#d# |
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} else { |
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#warn "$_ not found\n";#d# |
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} |
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} |
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|
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my @paths; |
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|
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while (my ($k, $v) = each %res) { |
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next unless $v == $cnt; |
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push @paths, $idx{"D" . pack "n", $k}; |
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} |
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|
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binmode STDOUT, ":utf8"; |
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|
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print "<?xml version='1.0' encoding='utf-8'?>", |
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'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">', |
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"<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en'>", |
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"<head>", |
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"<title>Crossfire Keyword Search</title>", |
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"<link rel='stylesheet' type='text/css' media='all' href='/common.css'/>\n", |
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"</head>", |
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"<body>"; |
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|
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print "<h1>Search results for '", (join "' & '", map escape_html $_, @found), "'</h1>", |
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"<p class='searchcount'>", (scalar @paths), " results found, up to 200 results shown.</p>", |
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"<p class='searchresult'><ul>"; |
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|
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pop @paths while @paths > 200; |
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|
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for (sort @paths) { |
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print "<li><a href='$_.xhtml'>$_</a></li>"; |
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} |
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|
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print "</ul></p><p class='footer'>created by <a href='http://software.schmorp.de/#crossfire'>cfmapidx</a> version $VERSION</p>", |
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"</body></html>"; |
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} |
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|
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if ($ARGV[0] eq "-a") { |
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shift; |
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|
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tie %idx, DB_File, ".index.dat~", O_RDWR|O_CREAT, 0644, $DB_HASH |
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or die ".index.dat~: $!"; |
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|
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my %idx2; |
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|
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for my $path (@ARGV) { |
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my $docnum = pack "n", ++$idx{Vdocnum}; |
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$idx{"D$docnum"} = $path; |
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my $meta = Storable::retrieve "$path.pst"; |
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|
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for my $x (0 .. $meta->{width} - 1) { |
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for my $y (0 .. $meta->{height} - 1) { |
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for my $a (@{ $meta->{map}[$x][$y] }) { |
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for my $v (values %$a) { |
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$v = lc $v; |
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$v =~ y/a-zA-Z0-9_\-.\// /c; |
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for (split /\s+/, $v) { |
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$idx2{$_} .= $docnum; |
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|
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if (/[_\-\.\/]/) { |
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$idx2{$_} .= $docnum for (split /[_\-\.\/]/) |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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|
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while (my ($k, $v) = each %idx2) { |
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$idx{$k} = pack "n*", keys %{ { map +($_ => 1), unpack "n*", $idx{$k}.$v } }; |
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} |
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|
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} elsif ($ARGV[0] eq "-s") { |
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shift; |
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|
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search @ARGV; |
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} else { |
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# assume CGI |
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chdir "/var/www/cfmaps.schmorp.de" or exit 69; |
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|
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print <<EOF; |
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Content-Type: application/xhtml+xml |
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|
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EOF |
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$ENV{QUERY_STRING} =~ s/^k=//; |
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search split /\s+|\++|(?:%20)+/, $ENV{QUERY_STRING}; |
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} |
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|
