/[Search-Estraier]/trunk/lib/Search/Estraier.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 155 by dpavlin, Thu May 18 14:31:42 2006 UTC revision 174 by dpavlin, Sun Aug 6 18:15:56 2006 UTC
# Line 4  use 5.008; Line 4  use 5.008;
4  use strict;  use strict;
5  use warnings;  use warnings;
6    
7  our $VERSION = '0.08';  our $VERSION = '0.07_3';
8    
9  =head1 NAME  =head1 NAME
10    
# Line 120  our @ISA = qw/Search::Estraier/; Line 120  our @ISA = qw/Search::Estraier/;
120    
121  =head1 Search::Estraier::Document  =head1 Search::Estraier::Document
122    
123  This class implements Document which is collection of attributes  This class implements Document which is single item in Hyper Estraier.
 (key=value), vectors (also key value) display text and hidden text.  
124    
125    It's is collection of:
126    
127    =over 4
128    
129    =item attributes
130    
131    C<< 'key' => 'value' >> pairs which can later be used for filtering of results
132    
133    You can add common filters to C<attrindex> in estmaster's C<_conf>
134    file for better performance. See C<attrindex> in
135    L<Hyper Estraier P2P Guide|http://hyperestraier.sourceforge.net/nguide-en.html>.
136    
137    =item vectors
138    
139    also C<< 'key' => 'value' >> pairs
140    
141    =item display text
142    
143    Text which will be used to create searchable corpus of your index and
144    included in snippet output.
145    
146    =item hidden text
147    
148    Text which will be searchable, but will not be included in snippet.
149    
150    =back
151    
152  =head2 new  =head2 new
153    
# Line 157  sub new { Line 182  sub new {
182    
183                          if ($line =~ m/^%VECTOR\t(.+)$/) {                          if ($line =~ m/^%VECTOR\t(.+)$/) {
184                                  my @fields = split(/\t/, $1);                                  my @fields = split(/\t/, $1);
185                                  for my $i ( 0 .. ($#fields - 1) ) {                                  if ($#fields % 2 == 1) {
186                                          $self->{kwords}->{ $fields[ $i ] } = $fields[ $i + 1 ];                                          $self->{kwords} = { @fields };
187                                          $i++;                                  } else {
188                                            warn "can't decode $line\n";
189                                  }                                  }
190                                  next;                                  next;
191                          } elsif ($line =~ m/^%/) {                          } elsif ($line =~ m/^%/) {
# Line 243  sub add_hidden_text { Line 269  sub add_hidden_text {
269          push @{ $self->{htexts} }, $self->_s($text);          push @{ $self->{htexts} }, $self->_s($text);
270  }  }
271    
272    =head2 add_vectors
273    
274    Add a vectors
275    
276      $doc->add_vector(
277            'vector_name' => 42,
278            'another' => 12345,
279      );
280    
281    =cut
282    
283    sub add_vectors {
284            my $self = shift;
285            return unless (@_);
286    
287            # this is ugly, but works
288            die "add_vector needs HASH as argument" unless ($#_ % 2 == 1);
289    
290            $self->{kwords} = {@_};
291    }
292    
293    
294  =head2 id  =head2 id
295    
# Line 337  sub dump_draft { Line 384  sub dump_draft {
384          }          }
385    
386          if ($self->{kwords}) {          if ($self->{kwords}) {
387                  $draft .= '%%VECTOR';                  $draft .= '%VECTOR';
388                  while (my ($key, $value) = each %{ $self->{kwords} }) {                  while (my ($key, $value) = each %{ $self->{kwords} }) {
389                          $draft .= "\t$key\t$value";                          $draft .= "\t$key\t$value";
390                  }                  }
# Line 630  sub skip { Line 677  sub skip {
677          return $self->{skip};          return $self->{skip};
678  }  }
679    
680    =head2 set_mask
681    
682    Filter out some links when searching.
683    
684    Argument array of link numbers, starting with 0 (current node).
685    
686      $cond->set_mask(qw/0 1 4/);
687    
688    =cut
689    
690    sub set_mask {
691            my $self = shift;
692            return unless (@_);
693            $self->{mask} = \@_;
694    }
695    
696    
697  package Search::Estraier::ResultDocument;  package Search::Estraier::ResultDocument;
698    
# Line 1306  sub _fetch_doc { Line 1369  sub _fetch_doc {
1369          $path = '/etch_doc' if ($a->{etch});          $path = '/etch_doc' if ($a->{etch});
1370    
1371          if ($a->{id}) {          if ($a->{id}) {
1372                  croak "id must be numberm not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/);                  croak "id must be number not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/);
1373                  $arg = 'id=' . $a->{id};                  $arg = 'id=' . $a->{id};
1374          } elsif ($a->{uri}) {          } elsif ($a->{uri}) {
1375                  $arg = 'uri=' . uri_escape($a->{uri});                  $arg = 'uri=' . uri_escape($a->{uri});
# Line 1517  sub cond_to_query { Line 1580  sub cond_to_query {
1580          push @args, 'awidth=' . $self->{awidth};          push @args, 'awidth=' . $self->{awidth};
1581          push @args, 'skip=' . $cond->{skip} if ($cond->{skip});          push @args, 'skip=' . $cond->{skip} if ($cond->{skip});
1582    
1583            if ($cond->{mask}) {
1584                    my $mask = 0;
1585                    map { $mask += ( 2 ** $_ ) } @{ $cond->{mask} };
1586    
1587                    push @args, 'mask=' . $mask if ($mask);
1588            }
1589    
1590          return join('&', @args);          return join('&', @args);
1591  }  }
1592    
# Line 1743  sub links { Line 1813  sub links {
1813          return $self->{inform}->{links};          return $self->{inform}->{links};
1814  }  }
1815    
1816    =head2 cacheusage
1817    
1818    Return cache usage for a node
1819    
1820      my $cache = $node->cacheusage;
1821    
1822    =cut
1823    
1824    sub cacheusage {
1825            my $self = shift;
1826    
1827            return unless ($self->{url});
1828    
1829            my $resbody;
1830            my $rv = $self->shuttle_url( $self->{url} . '/cacheusage',
1831                    'text/plain',
1832                    undef,
1833                    \$resbody,
1834            );
1835    
1836            return if ($rv != 200 || !$resbody);
1837    
1838            return $resbody;
1839    }
1840    
1841  =head2 master  =head2 master
1842    
1843  Set actions on Hyper Estraier node master (C<estmaster> process)  Set actions on Hyper Estraier node master (C<estmaster> process)
# Line 1962  L<http://hyperestraier.sourceforge.net/> Line 2057  L<http://hyperestraier.sourceforge.net/>
2057    
2058  Hyper Estraier Ruby interface on which this module is based.  Hyper Estraier Ruby interface on which this module is based.
2059    
2060    Hyper Estraier now also has pure-perl binding included in distribution. It's
2061    a faster way to access databases directly if you are not running
2062    C<estmaster> P2P server.
2063    
2064  =head1 AUTHOR  =head1 AUTHOR
2065    
2066  Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>  Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>
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