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    = 3; # between previous and this range
  12
  13 my $max_cites = 5000; # ISI limit to get cites
  14
  15 if ( 0 ) {
  16         $q = 'TS=psychology AND AD=Croatia';
  17         $range_size = 50;
  18         $overlap    = 0;
  19         $max_cites  = 50;
  20 }
  21
  22 use WWW::Mechanize;
  23 use Data::Dump qw(dump);
  24 use File::Path;
  25
  26 our $mech = WWW::Mechanize->new(
  27         autocheck => 1,
  28         cookie_jar => undef,
  29 );
  30
  31 our $step = 0;
  32 our @ranges;
  33
  34 my $dir = '/tmp/isi/';
  35 rmtree $dir if -e $dir;
  36 mkdir $dir;
  37
  38 sub save_mech {
  39         my $path = shift;
  40         $step++;
  41         my $base_path = sprintf('%s/%04d', $dir,$step);
  42         $path ||= $base_path;
  43         $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
  44         $mech->save_content( $path );
  45         warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
  46         open(my $dump, '>', "$base_path.dump.txt");
  47         $mech->dump_all($dump);
  48 }
  49
  50 warn "# get session";
  51 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
  52 save_mech;
  53
  54 sub search {
  55         warn "# advanced serach";
  56         $mech->follow_link( url_regex => qr/AdvancedSearch/ );
  57         save_mech;
  58
  59         warn "# cookie_jar ", dump $mech->cookie_jar;
  60
  61         my $q_this = $q;
  62
  63         if ( @ranges ) {
  64                 $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
  65         }
  66
  67         warn "# submit_form search: $q_this\n";
  68         $mech->submit_form(
  69                 fields => {
  70                         'value(input1)' => $q_this,
  71                 },
  72         );
  73         save_mech;
  74
  75         warn "# summary";
  76         $mech->follow_link( url_regex => qr/summary/ );
  77         save_mech;
  78 }
  79
  80 sub get_results {
  81         my $desc = shift;
  82         my $from = 1;
  83
  84         while ( 1 ) {
  85
  86                 my $to = $from + $range_size;
  87
  88                 warn "# submit_form results $from - $to\n";
  89
  90                 $mech->submit_form(
  91                         form_name => 'summary_output_form',
  92                         fields => {
  93                                 record_select_type => 'range',
  94                                 mark_from => $from,
  95                                 mark_to => $to,
  96                                 mark_id => 'WOS',
  97
  98                                 qo_fields => 'fullrecord',
  99                                 citedref => 'citedref',
 100
 101                                 save_options => 'plain_text',
 102
 103                                 fields => 'Full',
 104                                 format => 'save',
 105                         },
 106                         button => 'save',
 107                 );
 108                 save_mech;
 109
 110
 111                 if ( $mech->content =~ m{invalid API call} ) {
 112                         $mech->back;
 113                         last;
 114                 }
 115
 116
 117                 my $path = "/tmp/isi.$q.$from-$to";
 118                 $path .= '.' . $desc if $desc;
 119
 120                 warn "save $from - $to into $path\n";
 121                 $mech->follow_link( url_regex => qr/save_file/ );
 122                 save_mech $path;
 123
 124                 $from += $range_size - $overlap;
 125
 126                 $mech->back;
 127                 $mech->back;
 128                 #save_mech;
 129         }
 130 }
 131
 132
 133 sub citations {
 134         warn "# citation report";
 135         $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
 136         save_mech;
 137
 138         warn "view citing articles";
 139         $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
 140         save_mech;
 141 }
 142
 143 sub years {
 144         my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 145         if ( ! $years_url ) {
 146                 warn "W: can't find ra_name link\n";
 147                 return;
 148         }
 149         $years_url = $years_url->url_abs;
 150         warn "## $years_url";
 151         if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
 152                 warn "W: no ra_name in $years_url\n";
 153                 return;
 154         }
 155         warn "# refine years (hidden by javascript)";
 156 #       warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 157         $mech->get( $years_url );
 158         save_mech;
 159
 160         my $html = $mech->content;
 161         my $years;
 162         while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
 163                 my ( $year, $count ) = ( $1, $2 );
 164                 $count =~ s{,}{}g;
 165                 $years->{$year} = $count;
 166         }
 167         warn "# years ",dump $years;
 168         $mech->back;
 169
 170         my @y = sort keys %$years;
 171
 172         my $y = shift @y;
 173         my $size = $years->{$y};
 174
 175         @ranges = ();
 176         my $cites_range;
 177         $cites_range = [$y] if $y;
 178
 179         foreach my $y ( @y ) {
 180                 if ( $size + $years->{$y} > $max_cites ) {
 181                         push @ranges, $cites_range;
 182                         warn "# cites_range $size years ",dump( $cites_range ),$/;
 183
 184                         $cites_range = [];
 185                         $size = 0;
 186                 }
 187                 $size += $years->{$y};
 188                 push @$cites_range, $y;
 189         }
 190
 191         if ( $cites_range ) {
 192                 push @ranges, $cites_range;
 193                 warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
 194         }
 195
 196         warn '# ranges ', dump @ranges;
 197         @ranges = () if $#ranges == 1; # just take all
 198
 199         return $years;
 200 }
 201
 202 search;
 203 years;
 204 get_results;
 205
 206
 207 citations;
 208
 209 do {
 210         my $part;
 211         if ( @ranges ) {
 212                 $part .= $ranges[0]->[0] . '.';
 213                 search;
 214                 citations;
 215         }
 216         $part .= 'citing';
 217         get_results $part;
 218 } while ( @ranges );
 219