trunk/Meteor/Koha.pm

package Meteor::Koha;

use strict;
use warnings;

use LWP::UserAgent;

my $ua = LWP::UserAgent->new;

our $cache;

sub item {
        my ( $class, $client, $item ) = @_;

        my $html;

        if ( $html = $cache->{$item} ) {

                warn "# koha item $item from cache\n";

        } else {

                my $url = 'http://koha.ffzg.hr/cgi-bin/koha/opac-detail.pl?biblionumber=' . $item;

                my $response = $ua->get( $url );

                $html = $response->content;
                $html =~ s{<head>.+?<h1>}{<h1>}s;
                $html =~ s{<div class="content_set">.+$}{}s;
                $html =~ s{</?img[^>]+>}{}g;

                $cache->{$item} = $html;
        }

        my $len = length($html);

        warn "# koha item $item [$len]\n";

        $client->write(
                "HTTP/1.1 200 OK\r\n" .
                "Content-Type: text/html\r\n" .
                "Content-length: $len\r\n" .
                "Connection: close\r\n" .
                "\r\n\r\n$html\r\n"
        );

}

1;
1	dpavlin	70	package Meteor::Koha;
2
3			use strict;
4			use warnings;
5
6			use LWP::UserAgent;
7
8			my $ua = LWP::UserAgent->new;
9
10	dpavlin	71	our $cache;
11
12	dpavlin	70	sub item {
13			my ( $class, $client, $item ) = @_;
14
15	dpavlin	71	my $html;
16	dpavlin	70
17	dpavlin	71	if ( $html = $cache->{$item} ) {
18	dpavlin	70
19	dpavlin	71	warn "# koha item $item from cache\n";
20	dpavlin	70
21	dpavlin	71	} else {
22
23			my $url = 'http://koha.ffzg.hr/cgi-bin/koha/opac-detail.pl?biblionumber=' . $item;
24
25			my $response = $ua->get( $url );
26
27			$html = $response->content;
28			$html =~ s{<head>.+?<h1>}{<h1>}s;
29			$html =~ s{<div class="content_set">.+$}{}s;
30			$html =~ s{</?img[^>]+>}{}g;
31
32			$cache->{$item} = $html;
33			}
34
35	dpavlin	70	my $len = length($html);
36
37			warn "# koha item $item [$len]\n";
38
39			$client->write(
40	dpavlin	71	"HTTP/1.1 200 OK\r\n" .
41	dpavlin	70	"Content-Type: text/html\r\n" .
42			"Content-length: $len\r\n" .
43			"Connection: close\r\n" .
44			"\r\n\r\n$html\r\n"
45			);
46
47			}
48
49			1;