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dpavlin |
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package Meteor::Koha; |
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use strict; |
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use warnings; |
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use LWP::UserAgent; |
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my $ua = LWP::UserAgent->new; |
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dpavlin |
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our $cache; |
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dpavlin |
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sub item { |
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my ( $class, $client, $item ) = @_; |
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my $html; |
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dpavlin |
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dpavlin |
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if ( $html = $cache->{$item} ) { |
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dpavlin |
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dpavlin |
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warn "# koha item $item from cache\n"; |
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dpavlin |
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dpavlin |
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} else { |
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my $url = 'http://koha.ffzg.hr/cgi-bin/koha/opac-detail.pl?biblionumber=' . $item; |
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my $response = $ua->get( $url ); |
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$html = $response->content; |
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$html =~ s{<head>.+?<h1>}{<h1>}s; |
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$html =~ s{<div class="content_set">.+$}{}s; |
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$html =~ s{</?img[^>]+>}{}g; |
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$cache->{$item} = $html; |
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} |
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dpavlin |
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my $len = length($html); |
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warn "# koha item $item [$len]\n"; |
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$client->write( |
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dpavlin |
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"HTTP/1.1 200 OK\r\n" . |
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dpavlin |
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"Content-Type: text/html\r\n" . |
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"Content-length: $len\r\n" . |
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"Connection: close\r\n" . |
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"\r\n\r\n$html\r\n" |
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); |
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} |
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1; |