/[Semantic-Engine]/EPrints/index.pl
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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Contents of /EPrints/index.pl

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Revision 3 - (show annotations)
Fri Jun 29 09:21:11 2007 UTC (16 years, 5 months ago) by dpavlin
File MIME type: text/plain
File size: 1423 byte(s)
basic tests and move DBI to EPrints where it belongs
1 #!/usr/bin/perl -w
2
3 use strict;
4 use Semantic::API;
5 use Data::Dump qw/dump/;
6 use EPrints qw/_x/;
7 use lib '/home/dpavlin/stem-hr/';
8 use StemHR;
9
10 warn dump( StemHR->stem('ku├Žni') );
11
12 my $debug = shift @ARGV;
13
14 my $dbh = EPrints->dbh;
15 my $sth = $dbh->prepare(qq{
16 SELECT
17 archive_title.eprintid as id,
18 title
19 FROM archive_title
20 }) || die $dbh->errstr();
21 $sth->execute() || die $sth->errstr();
22
23 my $indexer = Semantic::API::Index->new(
24 storage => 'sqlite',
25 database => 'eprints.db',
26 collection => 'EPrints'
27 );
28
29
30 $indexer->add_word_filters( minimum_length => 3,
31 too_many_numbers => 10,
32 maximum_word_length => 15 );
33
34 # use this encoding for any incoming text
35 $indexer->set_default_encoding( "utf8");
36
37 my $total = 0;
38
39 while (my $row = $sth->fetchrow_hashref ) {
40 EPrints->id( $row->{id} );
41 my ( $title, $keywords, $abstract ) = (
42 _x( $row->{title} ),
43 EPrints->lookup( 'keywords' ),
44 EPrints->lookup( 'abstract' )
45 );
46 my @body = split( /\W*\s+\W*/, "$title $title $title $keywords $keywords $abstract" );
47 my $body;
48 foreach my $word ( @body ) {
49 $body .= StemHR->stem( $word ) . ' ';
50 }
51
52 warn "body: $body\n" if $debug;
53
54 $indexer->index( $row->{id}, join(" ", @body, $body ) );
55 $total++;
56 print STDERR _x( $row->{id}, " ", $row->{title} ), "\n";
57 }
58
59
60 print STDERR "\nNow adding $total items to the database...";
61 $indexer->finish();
62 print STDERR "done!\n";
63

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