git.rot13.org Git - webpac2/blob - bin/isi-download-results.pl

   1 #!/usr/bin/perl
   2
   3 use warnings;
   4 use strict;
   5
   6 # Advanced search syntax:
   7 # http://images.isiknowledge.com/WOK46/help/WOS/h_advanced_examples.html
   8
   9 our $q = 'AD=Croatia';
  10 my $range_size = 500;
  11 my $overlap    = 10; # between previous and this range
  12
  13 $q = 'TS=psychology AND AD=Croatia' if @ARGV; # FIXME debug
  14
  15 my $max_cites = 5000; # ISI limit to get cites
  16 our @ranges;
  17
  18 use WWW::Mechanize;
  19 use Data::Dump qw(dump);
  20 use File::Path;
  21
  22 our $mech = WWW::Mechanize->new(
  23         autocheck => 1,
  24         cookie_jar => undef,
  25 );
  26
  27 our $step = 0;
  28
  29 my $dir = '/tmp/isi/';
  30 rmtree $dir if -e $dir;
  31 mkdir $dir;
  32
  33 sub save_mech {
  34         my $path = shift;
  35         $step++;
  36         my $base_path = sprintf('%s/%04d', $dir,$step);
  37         $path ||= $base_path;
  38         $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
  39         $mech->save_content( $path );
  40         warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
  41         open(my $dump, '>', "$base_path.dump.txt");
  42         $mech->dump_all($dump);
  43 }
  44
  45 warn "# get session";
  46 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
  47 save_mech;
  48
  49 sub search {
  50         warn "# advanced serach";
  51         $mech->follow_link( url_regex => qr/AdvancedSearch/ );
  52         save_mech;
  53
  54         warn "# cookie_jar ", dump $mech->cookie_jar;
  55
  56         my $q_this = $q;
  57
  58         if ( @ranges ) {
  59                 $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
  60         }
  61
  62         warn "# submit_form search: $q_this\n";
  63         $mech->submit_form(
  64                 fields => {
  65                         'value(input1)' => $q_this,
  66                 },
  67         );
  68         save_mech;
  69
  70         warn "# summary";
  71         $mech->follow_link( url_regex => qr/summary/ );
  72         save_mech;
  73 }
  74
  75 sub get_results {
  76         my $desc = shift;
  77         my $from = 1;
  78
  79         while ( 1 ) {
  80
  81                 my $to = $from + $range_size;
  82
  83                 warn "# submit_form results $from - $to\n";
  84
  85                 $mech->submit_form(
  86                         form_name => 'summary_output_form',
  87                         fields => {
  88                                 record_select_type => 'range',
  89                                 mark_from => $from,
  90                                 mark_to => $to,
  91                                 mark_id => 'WOS',
  92
  93                                 qo_fields => 'fullrecord',
  94                                 citedref => 'citedref',
  95
  96                                 save_options => 'plain_text',
  97
  98                                 fields => 'Full',
  99                                 format => 'save',
 100                         },
 101                         button => 'save',
 102                 );
 103                 save_mech;
 104
 105
 106                 if ( $mech->content =~ m{invalid API call} ) {
 107                         $mech->back;
 108                         last;
 109                 }
 110
 111
 112                 my $path = "/tmp/isi.$q.$from-$to";
 113                 $path .= '.' . $desc if $desc;
 114
 115                 warn "save $from - $to into $path\n";
 116                 $mech->follow_link( url_regex => qr/save_file/ );
 117                 save_mech $path;
 118
 119                 $from += $range_size - $overlap;
 120
 121                 $mech->back;
 122                 $mech->back;
 123                 #save_mech;
 124         }
 125 }
 126
 127
 128 sub citations {
 129         warn "# citation report";
 130         $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
 131         save_mech;
 132
 133         warn "view citing articles";
 134         $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
 135         save_mech;
 136 }
 137
 138 sub years {
 139         my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 140         if ( ! $years_url ) {
 141                 warn "W: can't find ra_name link\n";
 142                 return;
 143         }
 144         $years_url = $years_url->url_abs;
 145         warn "## $years_url";
 146         if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
 147                 warn "W: no ra_name in $years_url\n";
 148                 return;
 149         }
 150         warn "# refine years (hidden by javascript)";
 151 #       warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 152         $mech->get( $years_url );
 153         save_mech;
 154
 155         my $html = $mech->content;
 156         my $years;
 157         while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
 158                 my ( $year, $count ) = ( $1, $2 );
 159                 $count =~ s{,}{}g;
 160                 $years->{$year} = $count;
 161         }
 162         warn "# years ",dump $years;
 163         $mech->back;
 164
 165         my @y = sort keys %$years;
 166
 167         my $y = shift @y;
 168         my $size = $years->{$y};
 169
 170         @ranges = ();
 171         my $cites_range;
 172         $cites_range = [$y] if $y;
 173
 174         foreach my $y ( @y ) {
 175                 if ( $size + $years->{$y} > $max_cites ) {
 176                         push @ranges, $cites_range;
 177                         warn "# cites_range $size years ",dump( $cites_range ),$/;
 178
 179                         $cites_range = [];
 180                         $size = 0;
 181                 }
 182                 $size += $years->{$y};
 183                 push @$cites_range, $y;
 184         }
 185
 186         if ( $cites_range ) {
 187                 push @ranges, $cites_range;
 188                 warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
 189         }
 190
 191         warn '# ranges ', dump @ranges;
 192         @ranges = () if $#ranges == 1; # just take all
 193
 194         return $years;
 195 }
 196
 197 search;
 198 years;
 199 get_results;
 200
 201
 202 citations;
 203
 204 do {
 205         my $part;
 206         if ( @ranges ) {
 207                 $part .= $ranges[0]->[0] . '.';
 208                 search;
 209         }
 210         $part .= 'citing';
 211         get_results $part;
 212 } while ( @ranges );
 213