1 # WWWSearch backend, with queries updating the is-db (optionally)
2 # Uses WWW::Search::Google and WWW::Search
3 # originally Google.pl, drastically altered.
8 use vars qw(@W3Search_engines $W3Search_regex);
9 @W3Search_engines = qw(AltaVista Dejanews Excite Gopher HotBot Infoseek
10 Lycos Magellan PLweb SFgate Simple Verity Google);
11 $W3Search_regex = join '|', @W3Search_engines;
16 my ($where, $what, $type) = @_;
17 my $retval = "$where can't find \002$what\002";
19 my @matches = grep { lc($_) eq lc($where) ? $_ : undef } @W3Search_engines;
21 $where = shift @matches;
23 &::msg($::who, "i don't know how to check '$where'");
27 return unless &::loadPerlModule("WWW::Search");
29 my $Search = new WWW::Search($where);
30 my $Query = WWW::Search::escape_query($what);
31 $Search->native_query($Query,
34 # search_parse_debug => 2,
37 $Search->http_proxy($::param{'httpProxy'}) if (&::IsParam("httpProxy"));
38 my $max = $Search->maximum_to_retrieve(10); # DOES NOT WORK.
40 my (%results, $count, $r);
41 while ($r = $Search->next_result()) {
45 ### TODO: use array to preserve order.
46 if ($url =~ /^http:\/\/([\w\.]*)/) {
48 next if (exists $results{$hostname});
49 $results{$hostname} = $url;
51 &::DEBUG("W3S: url isn't good? ($url).");
54 last if ++$count >= $maxshow;
57 if (scalar keys %results) {
58 $retval = "$where says \002$what\002 is at ".
59 join(' or ', map { $results{$_} } sort keys %results);
62 &::performStrictReply($retval);