/[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 50 by dpavlin, Fri Jan 6 12:48:14 2006 UTC revision 51 by dpavlin, Fri Jan 6 13:19:50 2006 UTC
# Line 1152  sub size { Line 1152  sub size {
1152  }  }
1153    
1154    
1155    =head2 search
1156    
1157    Search documents which match condition
1158    
1159      my $nres = $node->search( $cond, $depth );
1160    
1161    C<$cond> is C<Search::Estraier::Condition> object, while <$depth> specifies
1162    depth for meta search.
1163    
1164    Function results C<Search::Estraier::NodeResult> object.
1165    
1166    =cut
1167    
1168    sub search {
1169            my $self = shift;
1170            my ($cond, $depth) = @_;
1171            return unless ($cond && defined($depth) && $self->{url});
1172            croak "cond mush be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition'));
1173            croak "depth needs number, not '$depth'" unless ($depth =~ m/^\d+$/);
1174    
1175    
1176    }
1177    
1178    
1179    =head2 cond_to_query
1180    
1181      my $args = $node->cond_to_query( $cond );
1182    
1183    =cut
1184    
1185    sub cond_to_query {
1186            my $self = shift;
1187    
1188            my $cond = shift || return;
1189            croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition'));
1190    
1191            my @args;
1192    
1193            if (my $phrase = $cond->phrase) {
1194                    push @args, 'phrase=' . uri_escape($phrase);
1195            }
1196    
1197            if (my @attrs = $cond->attrs) {
1198                    for my $i ( 0 .. $#attrs ) {
1199                            push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] );
1200                    }
1201            }
1202    
1203            if (my $order = $cond->order) {
1204                    push @args, 'order=' . uri_escape($order);
1205            }
1206                    
1207            if (my $max = $cond->max) {
1208                    push @args, 'max=' . $max;
1209            } else {
1210                    push @args, 'max=' . (1 << 30);
1211            }
1212    
1213            if (my $options = $cond->options) {
1214                    push @args, 'options=' . $options;
1215            }
1216    
1217            push @args, 'depth=' . $self->{depth} if ($self->{depth});
1218            push @args, 'wwidth=' . $self->{wwidth};
1219            push @args, 'hwidth=' . $self->{hwidth};
1220            push @args, 'awidth=' . $self->{awidth};
1221    
1222            return join('&', @args);
1223    }
1224    
1225    
1226  =head2 shuttle_url  =head2 shuttle_url
1227    

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