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#! /usr/bin/perl |
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|
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use strict; |
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use warnings; |
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use CGI; |
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use TokyoCabinet; |
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|
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use constant { |
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DBPATH => "/home/mikio/casket.tct", |
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}; |
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|
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my $cgi = CGI->new(); |
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my $scriptname = $cgi->script_name(); |
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my $expr = $cgi->param("expr"); |
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my @docs; |
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if(defined($expr) && length($expr) > 0){ |
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my $tdb = TokyoCabinet::TDB->new(); |
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$tdb->open(DBPATH); |
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my $tqry = TokyoCabinet::TDBQRY->new($tdb); |
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$tqry->addcond("title", $tqry->QCFTSEX, $expr); |
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$tqry->setorder("title", $tqry->QOSTRASC); |
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$tqry->setlimit(30, 0); |
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my $bqry = TokyoCabinet::TDBQRY->new($tdb); |
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$bqry->addcond("body", $bqry->QCFTSEX, $expr); |
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$bqry->setorder("title", $bqry->QOSTRASC); |
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$bqry->setlimit(30, 0); |
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my $res = $tqry->metasearch([ $bqry ], $tqry->MSUNION); |
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foreach my $pkey (@$res){ |
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last if(@docs >= 30); |
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my $cols = $tdb->get($pkey); |
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if(defined($cols)){ |
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my $kwic = $bqry->kwic($cols, undef, 20, $bqry->KWMUCTRL); |
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$cols->{kwic} = $kwic; |
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push(@docs, $cols); |
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} |
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} |
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$tdb->close(); |
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} |
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|
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my $xexpr = defined($expr) ? $cgi->escapeHTML($expr) : ""; |
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print($cgi->header(-charset => "UTF-8")); |
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print << "__EOS"; |
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<html> |
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<head> |
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<title>Tiny Search by Perl</title> |
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<style type="text/css"> |
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strong { text-decoration: underline; padding: 0px 2px; } |
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</style> |
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</head> |
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<body> |
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<h1>Tiny Search by Perl</h1> |
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<form method="get" action="$scriptname"> |
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<div> |
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<input type="text" name="expr" value="$xexpr"> |
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<input type="submit" value="search"> |
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</div> |
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</form> |
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__EOS |
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|
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if(scalar(@docs) > 0){ |
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printf("<dl>\n"); |
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foreach my $cols (@docs){ |
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my $url = $cols->{url}; |
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$url = "." if(!defined($url)); |
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my $title = $cols->{title}; |
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$title = "(untitled)" if(!defined($title)); |
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printf("<dt><a href=\"%s\">%s</a></dt>\n", |
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$cgi->escapeHTML($url), $cgi->escapeHTML($title)); |
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my $kwic = $cols->{kwic}; |
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if(defined($kwic)){ |
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my $cnt = 0; |
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foreach my $text (@$kwic){ |
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last if($cnt++ >= 3); |
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$text = $cgi->escapeHTML($text); |
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$text =~ s/\x02/<strong>/g; |
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$text =~ s/\x03/<\/strong>/g; |
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printf("<dd>%s</dd>\n", $text); |
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} |
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} |
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} |
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printf("</dl>\n"); |
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} |
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|
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print << "__EOS"; |
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</body> |
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</html> |
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__EOS |
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