/[Z3950-HTML-Scraper]/COBISS.pm
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 /COBISS.pm

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Revision 8 - (show annotations)
Sat Jun 20 22:09:33 2009 UTC (14 years, 10 months ago) by dpavlin
File size: 2915 byte(s)
support multiple results 

1 package COBISS;
2
3 use warnings;
4 use strict;
5
6 use WWW::Mechanize;
7 use MARC::Record;
8
9 binmode STDOUT, ':utf8';
10
11 my $cobiss_marc21 = {
12 '010' => { a => [ '020', 'a' ] },
13 200 => {
14 a => [ 245 , 'a' ],
15 f => [ 245 , 'f' ],
16 },
17 205 => { a => [ 250 , 'a' ] },
18 210 => {
19 a => [ 250 , 'a' ],
20 c => [ 260 , 'b' ],
21 d => [ 260 , 'c' ],
22 },
23 215 => {
24 a => [ 300 , 'a' ],
25 c => [ 300 , 'b' ],
26 d => [ 300 , 'c' ],
27 },
28 700 => {
29 a => [ 100 , 'a' ],
30 },
31 };
32
33 our $mech = WWW::Mechanize->new();
34 our $hits;
35
36 sub diag {
37 print "# ", @_, $/;
38 }
39
40 # Koha Z39.50 query:
41 #
42 # Bib-1 @and @and @and @and @and @and @and @or
43 # @attr 1=8 isbn-issn
44 # @attr 1=7 isbn-issn
45 # @attr 1=4 title
46 # @attr 1=1003 author
47 # @attr 1=16 dewey
48 # @attr 1=21 subject-holding
49 # @attr 1=12 control-no
50 # @attr 1=1007 standard-id
51 # @attr 1=1016 any
52
53 our $usemap = {
54 8 => 'BN', # FIXME check
55 7 => 'SN', # FIXME check
56 4 => 'TI',
57 1003 => 'TI',
58 16 => 'CU',
59 21 => 'SU',
60 # 12 => '',
61 # 1007 => '',
62 # 1016 => '',
63
64 };
65
66 sub usemap {
67 my $f = shift || die;
68 $usemap->{$f};
69 }
70
71 sub search {
72 my ( $self, $query ) = @_;
73
74 die "need query" unless defined $query;
75
76 my $url = 'http://cobiss.izum.si/scripts/cobiss?ukaz=GETID&lani=en';
77
78 diag "get $url";
79
80 $mech->get( $url );
81
82 diag "got session";
83
84 $mech->follow_link( text_regex => qr/union/ );
85
86 diag "switch to advanced form (select)";
87
88 $mech->follow_link( url_regex => qr/mode=3/ );
89
90 diag "submit search $query";
91
92 $mech->submit_form(
93 fields => {
94 'SS1' => $query,
95 },
96 );
97
98 $hits = 0;
99 if ( $mech->content =~ m{hits:\s*<b>\s*(\d+)\s*</b>}s ) {
100 $hits = $1;
101 } else {
102 diag "get't find results in ", $mech->content;
103 return;
104 }
105
106 diag "got $hits results, get first one";
107
108 $mech->follow_link( url_regex => qr/ukaz=DISP/ );
109
110 diag "in COMARC format";
111
112 $mech->follow_link( url_regex => qr/fmt=13/ );
113 }
114
115
116 sub fetch_marc {
117 my ($self) = @_;
118
119 my $comarc;
120
121 if ( $mech->content =~ m{<pre>\s*(.+?(\d+)\.\s+ID=(\d+).+?)\s*</pre>}s ) {
122
123 my $comarc = $1;
124 my $nr = $2;
125 my $id = $3;
126
127 diag "fetch_marc $nr [$id]";
128
129 $comarc =~ s{</?b>}{}gs;
130 $comarc =~ s{<font[^>]*>}{<s>}gs;
131 $comarc =~ s{</font>}{<e>}gs;
132
133 open(my $out, '>:utf8', "comarc/$id");
134 print $out $comarc;
135 close($out);
136
137 print $comarc;
138
139 my $marc = MARC::Record->new;
140
141 foreach my $line ( split(/[\r\n]+/, $comarc) ) {
142
143 if ( $line !~ s{^(\d\d\d)([01 ])([01 ])}{} ) {
144 diag "SKIP: $line";
145 } else {
146 $line .= "<eol>";
147
148 our @f = ( $1, $2, $3 );
149 sub sf { push @f, @_; }
150 $line =~ s{<s>(\w)<e>([^<]+)\s*}{sf($1, $2)}ges;
151 diag "f:", join('|', @f), " left: |$line|";
152 $marc->add_fields( @f );
153 }
154 }
155
156 open(my $out, '>:utf8', "marc/$id");
157 print $out $marc->as_usmarc;
158 close($out);
159
160 diag $marc->as_formatted;
161
162 $nr++;
163 $mech->follow_link( url_regex => qr/rec=$nr/ );
164
165 return $marc->as_usmarc;
166 } else {
167 die "can't fetch COMARC format from ", $mech->content;
168 }
169
170 }
171
172 1;

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