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 my $cites_by_year = 1;
  14
  15 my $max_cites = 5000; # ISI limit to get cites
  16
  17 if ( 0 ) {
  18         $q = 'TS=psychology AND AD=Croatia';
  19         $range_size = 50;
  20         $overlap    = 0;
  21         $max_cites  = 50;
  22 }
  23
  24 $q = join(' ', @ARGV) if @ARGV;
  25
  26 use WWW::Mechanize;
  27 use Data::Dump qw(dump);
  28 use File::Path;
  29
  30 our $mech = WWW::Mechanize->new(
  31         autocheck => 1,
  32         cookie_jar => undef,
  33 );
  34
  35 our $step = 0;
  36 our @ranges;
  37
  38 my $dir = '/tmp/isi/';
  39 #rmtree $dir if -e $dir;
  40 mkdir $dir unless -d $dir;
  41
  42 sub save_mech {
  43         my $path = shift;
  44         $step++;
  45         my $base_path = sprintf('%s/%04d', $dir,$step);
  46         $path ||= $base_path;
  47         $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
  48         $mech->save_content( $path );
  49         warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
  50         open(my $dump, '>', "$base_path.dump.txt");
  51         $mech->dump_all($dump);
  52 }
  53
  54 warn "# get session";
  55 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
  56 save_mech;
  57
  58 sub search {
  59         warn "# advanced serach";
  60         $mech->follow_link( url_regex => qr/AdvancedSearch/ );
  61         save_mech;
  62
  63         warn "# cookie_jar ", dump $mech->cookie_jar;
  64
  65         my $q_this = $q;
  66
  67         if ( @ranges ) {
  68                 $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
  69         }
  70
  71         warn "# submit_form search: $q_this\n";
  72         $mech->submit_form(
  73                 fields => {
  74                         'value(input1)' => $q_this,
  75                 },
  76         );
  77         save_mech;
  78
  79         warn "# summary";
  80         $mech->follow_link( url_regex => qr/summary/ );
  81         save_mech;
  82 }
  83
  84 sub get_results {
  85         my $desc = shift;
  86         my $from = 1;
  87
  88         while ( 1 ) {
  89
  90                 my $to = $from + $range_size;
  91
  92                 warn "# submit_form results $from - $to\n";
  93
  94                 $mech->submit_form(
  95                         form_name => 'summary_output_form',
  96                         fields => {
  97                                 record_select_type => 'range',
  98                                 mark_from => $from,
  99                                 mark_to => $to,
 100                                 mark_id => 'WOS',
 101
 102                                 qo_fields => 'fullrecord',
 103                                 citedref => 'citedref',
 104
 105                                 save_options => 'plain_text',
 106
 107                                 fields => 'Full',
 108                                 format => 'save',
 109                         },
 110                         button => 'save',
 111                 );
 112                 save_mech;
 113
 114
 115                 if ( $mech->content =~ m{invalid API call} ) {
 116                         $mech->back;
 117                         last;
 118                 }
 119
 120
 121                 my $path = "/tmp/isi.$q.$from-$to";
 122                 $path .= '.' . $desc if $desc;
 123
 124                 warn "save $from - $to into $path\n";
 125                 $mech->follow_link( url_regex => qr/save_file/ );
 126                 save_mech $path;
 127
 128                 $from += $range_size - $overlap;
 129
 130                 $mech->back;
 131                 $mech->back;
 132                 #save_mech;
 133         }
 134 }
 135
 136
 137 sub citations {
 138         warn "# citation report";
 139         $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
 140         save_mech;
 141
 142         warn "view citing articles";
 143         $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
 144         save_mech;
 145 }
 146
 147 sub years {
 148         my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 149         if ( ! $years_url ) {
 150                 warn "W: can't find ra_name link\n";
 151                 return;
 152         }
 153         $years_url = $years_url->url_abs;
 154         warn "## $years_url";
 155         if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
 156                 warn "W: no ra_name in $years_url\n";
 157                 return;
 158         }
 159         warn "# refine years (hidden by javascript)";
 160 #       warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 161         $mech->get( $years_url );
 162         save_mech;
 163
 164         my $html = $mech->content;
 165         my $years;
 166         while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
 167                 my ( $year, $count ) = ( $1, $2 );
 168                 $count =~ s{,}{}g;
 169                 $years->{$year} = $count;
 170         }
 171         warn "# years ",dump $years;
 172         $mech->back;
 173
 174         my @y = sort keys %$years;
 175
 176         @ranges = ();
 177
 178         if ( $cites_by_year ) {
 179                 push @ranges, [ $_ ] foreach @y;
 180                 warn "# cites_by_year ranges ", dump @ranges;
 181                 return;
 182         }
 183
 184         my $y = shift @y;
 185         my $size = $years->{$y};
 186
 187         my $cites_range;
 188         $cites_range = [$y] if $y;
 189
 190         foreach my $y ( @y ) {
 191                 if ( $size + $years->{$y} > $max_cites ) {
 192                         push @ranges, $cites_range;
 193                         warn "# cites_range $size years ",dump( $cites_range ),$/;
 194
 195                         $cites_range = [];
 196                         $size = 0;
 197                 }
 198                 $size += $years->{$y};
 199                 push @$cites_range, $y;
 200         }
 201
 202         if ( $cites_range ) {
 203                 push @ranges, $cites_range;
 204                 warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
 205         }
 206
 207         warn '# ranges ', dump @ranges;
 208         @ranges = () if $#ranges == 1; # just take all
 209
 210         return $years;
 211 }
 212
 213 search;
 214 years;
 215 get_results unless $skip_results;
 216
 217
 218 citations;
 219
 220 do {
 221         my $part;
 222         if ( @ranges ) {
 223                 $part .= $ranges[0]->[0] . '.';
 224                 search;
 225                 citations;
 226         }
 227         $part .= 'citing';
 228         get_results $part;
 229 } while ( @ranges );
 230