/[Z3950-HTML-Scraper]/COBISS.pm
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Revision 10 - (show annotations)
Fri Mar 26 16:26:59 2010 UTC (14 years ago) by dpavlin
File size: 3717 byte(s)
fix mapping for 210 -> 260
1 package COBISS;
2
3 use warnings;
4 use strict;
5
6 use WWW::Mechanize;
7 use MARC::Record;
8 use Data::Dump qw/dump/;
9
10 binmode STDOUT, ':utf8';
11
12 my $cobiss_marc21 = {
13 '010' => { a => [ '020', 'a' ] },
14 200 => {
15 a => [ 245 , 'a' ],
16 f => [ 245 , 'f' ],
17 },
18 205 => { a => [ 250 , 'a' ] },
19 210 => {
20 a => [ 260 , 'a' ],
21 c => [ 260 , 'b' ],
22 d => [ 260 , 'c' ],
23 },
24 215 => {
25 a => [ 300 , 'a' ],
26 c => [ 300 , 'b' ],
27 d => [ 300 , 'c' ],
28 },
29 700 => {
30 a => [ 100 , 'a' ],
31 },
32 };
33
34 our $mech = WWW::Mechanize->new();
35 our $hits;
36
37 sub diag {
38 print "# ", @_, $/;
39 }
40
41 # Koha Z39.50 query:
42 #
43 # Bib-1 @and @and @and @and @and @and @and @or
44 # @attr 1=8 isbn-issn
45 # @attr 1=7 isbn-issn
46 # @attr 1=4 title
47 # @attr 1=1003 author
48 # @attr 1=16 dewey
49 # @attr 1=21 subject-holding
50 # @attr 1=12 control-no
51 # @attr 1=1007 standard-id
52 # @attr 1=1016 any
53
54 our $usemap = {
55 8 => 'BN', # FIXME check
56 7 => 'SN', # FIXME check
57 4 => 'TI',
58 1003 => 'TI',
59 16 => 'CU',
60 21 => 'SU',
61 # 12 => '',
62 # 1007 => '',
63 # 1016 => '',
64
65 };
66
67 sub usemap {
68 my $f = shift || die;
69 $usemap->{$f};
70 }
71
72 sub search {
73 my ( $self, $query ) = @_;
74
75 die "need query" unless defined $query;
76
77 my $url = 'http://cobiss.izum.si/scripts/cobiss?ukaz=GETID&lani=en';
78
79 diag "get $url";
80
81 $mech->get( $url );
82
83 diag "got session";
84
85 $mech->follow_link( text_regex => qr/union/ );
86
87 diag "switch to advanced form (select)";
88
89 $mech->follow_link( url_regex => qr/mode=3/ );
90
91 diag "submit search $query";
92
93 $mech->submit_form(
94 fields => {
95 'SS1' => $query,
96 },
97 );
98
99 $hits = 0;
100 if ( $mech->content =~ m{hits:\s*<b>\s*(\d+)\s*</b>}s ) {
101 $hits = $1;
102 } else {
103 diag "get't find results in ", $mech->content;
104 return;
105 }
106
107 diag "got $hits results, get first one";
108
109 $mech->follow_link( url_regex => qr/ukaz=DISP/ );
110
111 diag "in COMARC format";
112
113 $mech->follow_link( url_regex => qr/fmt=13/ );
114 }
115
116
117 sub fetch_rec {
118 my ($self,$format) = @_;
119
120 $format ||= 'unimarc';
121
122 die "unknown format: $format" unless $format =~ m{(uni|us)marc};
123
124 my $comarc;
125
126 if ( $mech->content =~ m{<pre>\s*(.+?(\d+)\.\s+ID=(\d+).+?)\s*</pre>}s ) {
127
128 my $comarc = $1;
129 my $nr = $2;
130 my $id = $3;
131
132 diag "fetch_marc $nr [$id] $format";
133
134 $comarc =~ s{</?b>}{}gs;
135 $comarc =~ s{<font[^>]*>}{<s>}gs;
136 $comarc =~ s{</font>}{<e>}gs;
137
138 open(my $out, '>:utf8', "comarc/$id");
139 print $out $comarc;
140 close($out);
141
142 print $comarc;
143
144 my $marc = MARC::Record->new;
145
146 foreach my $line ( split(/[\r\n]+/, $comarc) ) {
147
148 if ( $line !~ s{^(\d\d\d)([01 ])([01 ])}{} ) {
149 diag "SKIP: $line";
150 } else {
151 our @f = ( $1, $2, $3 );
152 $line .= "<eol>";
153
154 if ( $format eq 'unimarc' ) {
155
156 diag dump(@f), "line: $line";
157 sub sf_uni {
158 warn "sf ",dump(@_);
159 push @f, @_;
160 }
161 $line =~ s{<s>(\w)<e>([^<]+)\s*}{sf_uni($1, $2)}ges;
162 diag "f:", dump(@f), " left: |$line|";
163 $marc->add_fields( @f );
164
165 } elsif ( $format eq 'usmarc' ) {
166
167 my ( $f, $i1, $i2 ) = @f;
168
169 our $out = {};
170
171 sub sf_us {
172 my ($f,$sf,$v) = @_;
173 if ( my $m = $cobiss_marc21->{$f}->{$sf} ) {
174 push @{ $out->{ $m->[0] } }, ( $m->[1], $v );
175 }
176 return;
177 }
178 $line =~ s{<s>(\w)<e>([^<]+)\s*}{sf_us($f,$1, $2)}ges;
179
180 diag "converted marc21 ",dump( $out );
181
182 foreach my $f ( keys %$out ) {
183 $marc->add_fields( $f, $i1, $i2, @{ $out->{$f} } );
184 }
185 }
186 }
187 }
188
189 my $path = "marc/$id.$format";
190
191 open($out, '>:utf8', $path);
192 print $out $marc->as_usmarc;
193 close($out);
194
195 diag "created $path ", -s $path, " bytes";
196
197 diag $marc->as_formatted;
198
199 $nr++;
200 $mech->follow_link( url_regex => qr/rec=$nr/ );
201
202 return $marc->as_usmarc;
203 } else {
204 die "can't fetch COMARC format from ", $mech->content;
205 }
206
207 }
208
209 1;

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