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=head1 VERSION |
=head1 VERSION |
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Version 0.02 |
Version 0.05 |
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=cut |
=cut |
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our $VERSION = '0.02'; |
our $VERSION = '0.05'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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Connect to Hyper Estraier index using HTTP |
Connect to Hyper Estraier index using HTTP |
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my $est = new WebPAC::Search::Estraier( |
my $est = new WebPAC::Search::Estraier( |
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url => 'http://localhost:1978/node/webpac2', |
masterurl => 'http://localhost:1978/', |
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database => 'webpac2', |
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user => 'admin', |
user => 'admin', |
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passwd => 'admin', |
passwd => 'admin', |
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encoding => 'iso-8859-2', |
encoding => 'iso-8859-2', |
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=over 4 |
=over 4 |
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=item url |
=item maseterurl |
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URI to C<estmaster> node |
URI to C<estmaster> node |
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=item database |
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name of C<estmaster> node |
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=item user |
=item user |
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C<estmaster> user with read rights |
C<estmaster> user with read rights |
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my $log = $self->_get_logger; |
my $log = $self->_get_logger; |
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foreach my $p (qw/url user passwd/) { |
foreach my $p (qw/masterurl user passwd/) { |
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$log->logdie("need $p") unless ($self->{$p}); |
$log->logdie("need $p") unless ($self->{$p}); |
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} |
} |
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my $url = $self->{masterurl} . '/node/' . $self->{database}; |
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$self->{url} = $url; |
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$log->info("opening Hyper Estraier index $self->{'url'} as $self->{'user'}"); |
$log->info("opening Hyper Estraier index $self->{'url'} as $self->{'user'}"); |
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$self->{'db'} = HyperEstraier::Node->new($self->{'url'}); |
$self->{'db'} = HyperEstraier::Node->new($self->{'url'}); |
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order => 'NUMD', |
order => 'NUMD', |
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max => 100, |
max => 100, |
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options => $HyperEstraier::Condition::SURE, |
options => $HyperEstraier::Condition::SURE, |
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page => 42, |
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depth => 0, |
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); |
); |
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Options are close match to Hyper Estraier API, except C<get_attr> which defines |
Options are close match to Hyper Estraier API, except C<get_attr> which defines |
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Results are returned as hash array with keys named by attributes |
Results are returned as hash array with keys named by attributes |
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Pages are numbered C< 1 ... hits/max >. |
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=cut |
=cut |
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sub search { |
sub search { |
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my $log = $self->_get_logger; |
my $log = $self->_get_logger; |
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#$log->debug( 'search args: ' . Dumper($args) ); |
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$self->confess('need db in object') unless ($self->{db}); |
$self->confess('need db in object') unless ($self->{db}); |
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$self->confess('need get_attr') unless ($args->{get_attr}); |
$self->confess('need get_attr') unless ($args->{get_attr}); |
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}; |
}; |
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$cond->set_phrase( $self->{iconv}->convert($q) ) if ($q); |
$cond->set_phrase( $self->{iconv}->convert($q) ) if ($q); |
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$cond->set_max( $args->{max} ) if ($args->{max}); |
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$cond->set_options( $args->{options} ) if ($args->{options}); |
$cond->set_options( $args->{options} ) if ($args->{options}); |
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$cond->set_order( $args->{order} ) if ($args->{order}); |
$cond->set_order( $args->{order} ) if ($args->{order}); |
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my $result = $self->{db}->search($cond, 0) || |
my $max = $args->{max} || 7; |
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my $page = $args->{page} || 1; |
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if ($page < 1) { |
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$log->warn("page number $page < 1"); |
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$page = 1; |
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} |
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$cond->set_max( $page * $max ); |
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my $result = $self->{db}->search($cond, ( $args->{depth} || 0 )) || |
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$log->die("can't search for ", sub { Dumper( $args ) }); |
$log->die("can't search for ", sub { Dumper( $args ) }); |
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my $hits = $result->doc_num; |
my $hits = $result->doc_num; |
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my @results; |
my @results; |
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for my $i ( 0 .. ( $hits - 1 ) ) { |
for my $i ( (($page - 1) * $max) .. ( $hits - 1 ) ) { |
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#$log->debug("get_doc($i)"); |
#$log->debug("get_doc($i)"); |
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my $doc = $result->get_doc( $i ); |
my $doc = $result->get_doc( $i ); |