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

   1 #!/usr/bin/perl
   2
   3 use warnings;
   4 use strict;
   5
   6 use WWW::Mechanize;
   7 use Data::Dump qw(dump);
   8 use File::Path;
   9 use Text::Unaccent;
  10
  11 # Advanced search syntax:
  12 # http://images.isiknowledge.com/WOK46/help/WOS/h_advanced_examples.html
  13
  14 our $q = 'AD=Croatia';
  15 my $range_size = 500;
  16 my $overlap    = 3; # between previous and this range
  17 my $skip_results = 1;
  18 my $cites_by_year = 0;
  19
  20 my $max_cites = 5000; # ISI limit to get cites
  21
  22 if ( 0 ) {
  23         $q = 'TS=psychology AND AD=Croatia';
  24         $range_size = 50;
  25         $overlap    = 0;
  26         $max_cites  = 50;
  27 }
  28
  29 $q = unac_string( 'utf-8', join(' ', @ARGV) ) if @ARGV;
  30
  31 our $mech = WWW::Mechanize->new(
  32         autocheck => 0, # it dies in reference download with it!
  33         cookie_jar => undef,
  34 );
  35
  36 our $step = 0;
  37 our @ranges;
  38
  39 my $dir = '/tmp/isi/';
  40 #rmtree $dir if -e $dir;
  41 mkdir $dir unless -d $dir;
  42
  43 sub save_mech {
  44         my $path = shift;
  45         $step++;
  46         my $base_path = sprintf('%s/%04d', $dir,$step);
  47         $path ||= $base_path;
  48         $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
  49         $mech->save_content( $path );
  50         warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
  51         open(my $dump, '>', "$base_path.dump.txt");
  52         $mech->dump_all($dump);
  53 }
  54
  55 warn "# get session";
  56 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
  57 save_mech;
  58
  59 sub search {
  60         warn "# advanced serach";
  61         $mech->follow_link( url_regex => qr/AdvancedSearch/ );
  62         save_mech;
  63
  64         warn "# cookie_jar ", dump $mech->cookie_jar;
  65
  66         my $q_this = $q;
  67
  68         if ( @ranges ) {
  69                 $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
  70         }
  71
  72         warn "# submit_form search: $q_this\n";
  73         $mech->submit_form(
  74                 fields => {
  75                         'value(input1)' => $q_this,
  76                 },
  77         );
  78         save_mech;
  79
  80         warn "# summary";
  81         $mech->follow_link( url_regex => qr/summary/ );
  82         save_mech;
  83 }
  84
  85 sub get_results {
  86         my $desc = shift;
  87         my $from = 1;
  88
  89         while ( 1 ) {
  90
  91                 my $to = $from + $range_size;
  92
  93                 warn "# submit_form results $from - $to\n";
  94
  95                 $mech->submit_form(
  96                         form_name => 'summary_output_form',
  97                         fields => {
  98                                 record_select_type => 'range',
  99                                 mark_from => $from,
 100                                 mark_to => $to,
 101                                 mark_id => 'WOS',
 102
 103                                 qo_fields => 'fullrecord',
 104                                 citedref => 'citedref',
 105
 106                                 save_options => 'plain_text',
 107
 108                                 fields => 'Full',
 109                                 format => 'save',
 110                         },
 111                         button => 'save',
 112                 );
 113                 save_mech;
 114
 115
 116                 if ( $mech->content =~ m{invalid API call} ) {
 117                         $mech->back;
 118                         last;
 119                 }
 120
 121
 122                 my $path = "/tmp/isi.$q.$from-$to";
 123                 $path .= '.' . $desc if $desc;
 124
 125                 warn "save $from - $to into $path\n";
 126                 $mech->follow_link( url_regex => qr/save_file/ );
 127                 save_mech $path;
 128
 129                 $from += $range_size - $overlap;
 130
 131                 $mech->back;
 132                 $mech->back;
 133                 #save_mech;
 134         }
 135 }
 136
 137
 138 sub citations {
 139         warn "# citation report";
 140         $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
 141         save_mech;
 142
 143         warn "view citing articles";
 144         $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
 145         save_mech;
 146 }
 147
 148 sub years {
 149         my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 150         if ( ! $years_url ) {
 151                 warn "W: can't find ra_name link\n";
 152                 return;
 153         }
 154         $years_url = $years_url->url_abs;
 155         warn "## $years_url";
 156         if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
 157                 warn "W: no ra_name in $years_url\n";
 158                 return;
 159         }
 160         warn "# refine years (hidden by javascript)";
 161 #       warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 162         $mech->get( $years_url );
 163         save_mech;
 164
 165         my $html = $mech->content;
 166         my $years;
 167         while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
 168                 my ( $year, $count ) = ( $1, $2 );
 169                 $count =~ s{,}{}g;
 170                 $years->{$year} = $count;
 171         }
 172         warn "# years ",dump $years;
 173         $mech->back;
 174
 175         my @y = sort keys %$years;
 176
 177         @ranges = ();
 178
 179         if ( $cites_by_year ) {
 180                 push @ranges, [ $_ ] foreach @y;
 181                 warn "# cites_by_year ranges ", dump @ranges;
 182                 return;
 183         }
 184
 185         my $y = shift @y;
 186         my $size = $years->{$y};
 187
 188         my $cites_range;
 189         $cites_range = [$y] if $y;
 190
 191         foreach my $y ( @y ) {
 192                 if ( $size + $years->{$y} > $max_cites ) {
 193                         push @ranges, $cites_range;
 194                         warn "# cites_range $size years ",dump( $cites_range ),$/;
 195
 196                         $cites_range = [];
 197                         $size = 0;
 198                 }
 199                 $size += $years->{$y};
 200                 push @$cites_range, $y;
 201         }
 202
 203         if ( $cites_range ) {
 204                 push @ranges, $cites_range;
 205                 warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
 206         }
 207
 208         warn '# ranges ', dump @ranges;
 209         @ranges = () if $#ranges == 1; # just take all
 210
 211         return $years;
 212 }
 213
 214 search;
 215 years;
 216 get_results unless $skip_results;
 217
 218
 219 citations;
 220
 221 do {
 222         my $part;
 223         if ( @ranges ) {
 224                 $part .= $ranges[0]->[0] . '.';
 225                 search;
 226                 citations;
 227         }
 228         $part .= 'citing';
 229         get_results $part;
 230 } while ( @ranges );
 231