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 my $skip_results = 1;
  13
  14 my $max_cites = 5000; # ISI limit to get cites
  15
  16 if ( 0 ) {
  17         $q = 'TS=psychology AND AD=Croatia';
  18         $range_size = 50;
  19         $overlap    = 0;
  20         $max_cites  = 50;
  21 }
  22
  23 use WWW::Mechanize;
  24 use Data::Dump qw(dump);
  25 use File::Path;
  26
  27 our $mech = WWW::Mechanize->new(
  28         autocheck => 1,
  29         cookie_jar => undef,
  30 );
  31
  32 our $step = 0;
  33 our @ranges;
  34
  35 my $dir = '/tmp/isi/';
  36 rmtree $dir if -e $dir;
  37 mkdir $dir;
  38
  39 sub save_mech {
  40         my $path = shift;
  41         $step++;
  42         my $base_path = sprintf('%s/%04d', $dir,$step);
  43         $path ||= $base_path;
  44         $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
  45         $mech->save_content( $path );
  46         warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
  47         open(my $dump, '>', "$base_path.dump.txt");
  48         $mech->dump_all($dump);
  49 }
  50
  51 warn "# get session";
  52 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
  53 save_mech;
  54
  55 sub search {
  56         warn "# advanced serach";
  57         $mech->follow_link( url_regex => qr/AdvancedSearch/ );
  58         save_mech;
  59
  60         warn "# cookie_jar ", dump $mech->cookie_jar;
  61
  62         my $q_this = $q;
  63
  64         if ( @ranges ) {
  65                 $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
  66         }
  67
  68         warn "# submit_form search: $q_this\n";
  69         $mech->submit_form(
  70                 fields => {
  71                         'value(input1)' => $q_this,
  72                 },
  73         );
  74         save_mech;
  75
  76         warn "# summary";
  77         $mech->follow_link( url_regex => qr/summary/ );
  78         save_mech;
  79 }
  80
  81 sub get_results {
  82         my $desc = shift;
  83         my $from = 1;
  84
  85         while ( 1 ) {
  86
  87                 my $to = $from + $range_size;
  88
  89                 warn "# submit_form results $from - $to\n";
  90
  91                 $mech->submit_form(
  92                         form_name => 'summary_output_form',
  93                         fields => {
  94                                 record_select_type => 'range',
  95                                 mark_from => $from,
  96                                 mark_to => $to,
  97                                 mark_id => 'WOS',
  98
  99                                 qo_fields => 'fullrecord',
 100                                 citedref => 'citedref',
 101
 102                                 save_options => 'plain_text',
 103
 104                                 fields => 'Full',
 105                                 format => 'save',
 106                         },
 107                         button => 'save',
 108                 );
 109                 save_mech;
 110
 111
 112                 if ( $mech->content =~ m{invalid API call} ) {
 113                         $mech->back;
 114                         last;
 115                 }
 116
 117
 118                 my $path = "/tmp/isi.$q.$from-$to";
 119                 $path .= '.' . $desc if $desc;
 120
 121                 warn "save $from - $to into $path\n";
 122                 $mech->follow_link( url_regex => qr/save_file/ );
 123                 save_mech $path;
 124
 125                 $from += $range_size - $overlap;
 126
 127                 $mech->back;
 128                 $mech->back;
 129                 #save_mech;
 130         }
 131 }
 132
 133
 134 sub citations {
 135         warn "# citation report";
 136         $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
 137         save_mech;
 138
 139         warn "view citing articles";
 140         $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
 141         save_mech;
 142 }
 143
 144 sub years {
 145         my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 146         if ( ! $years_url ) {
 147                 warn "W: can't find ra_name link\n";
 148                 return;
 149         }
 150         $years_url = $years_url->url_abs;
 151         warn "## $years_url";
 152         if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
 153                 warn "W: no ra_name in $years_url\n";
 154                 return;
 155         }
 156         warn "# refine years (hidden by javascript)";
 157 #       warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 158         $mech->get( $years_url );
 159         save_mech;
 160
 161         my $html = $mech->content;
 162         my $years;
 163         while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
 164                 my ( $year, $count ) = ( $1, $2 );
 165                 $count =~ s{,}{}g;
 166                 $years->{$year} = $count;
 167         }
 168         warn "# years ",dump $years;
 169         $mech->back;
 170
 171         my @y = sort keys %$years;
 172
 173         my $y = shift @y;
 174         my $size = $years->{$y};
 175
 176         @ranges = ();
 177         my $cites_range;
 178         $cites_range = [$y] if $y;
 179
 180         foreach my $y ( @y ) {
 181                 if ( $size + $years->{$y} > $max_cites ) {
 182                         push @ranges, $cites_range;
 183                         warn "# cites_range $size years ",dump( $cites_range ),$/;
 184
 185                         $cites_range = [];
 186                         $size = 0;
 187                 }
 188                 $size += $years->{$y};
 189                 push @$cites_range, $y;
 190         }
 191
 192         if ( $cites_range ) {
 193                 push @ranges, $cites_range;
 194                 warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
 195         }
 196
 197         warn '# ranges ', dump @ranges;
 198         @ranges = () if $#ranges == 1; # just take all
 199
 200         return $years;
 201 }
 202
 203 search;
 204 years;
 205 get_results unless $skip_results;
 206
 207
 208 citations;
 209
 210 do {
 211         my $part;
 212         if ( @ranges ) {
 213                 $part .= $ranges[0]->[0] . '.';
 214                 search;
 215                 citations;
 216         }
 217         $part .= 'citing';
 218         get_results $part;
 219 } while ( @ranges );
 220