use warnings;
use strict;
-my $q = 'AD=Croatia';
+# Advanced search syntax:
+# http://images.isiknowledge.com/WOK46/help/WOS/h_advanced_examples.html
+
+our $q = 'AD=Croatia';
my $range_size = 500;
+my $overlap = 3; # between previous and this range
+my $skip_results = 1;
+my $cites_by_year = 1;
-my $dump = @ARGV ? 1 : 0;
+my $max_cites = 5000; # ISI limit to get cites
-$q = 'TS=psychology AND AD=Croatia';
+if ( 0 ) {
+ $q = 'TS=psychology AND AD=Croatia';
+ $range_size = 50;
+ $overlap = 0;
+ $max_cites = 50;
+}
use WWW::Mechanize;
-use Data::Dump qw/dump/;
+use Data::Dump qw(dump);
+use File::Path;
our $mech = WWW::Mechanize->new(
autocheck => 1,
);
our $step = 0;
+our @ranges;
+
+my $dir = '/tmp/isi/';
+rmtree $dir if -e $dir;
+mkdir $dir;
sub save_mech {
- my ( $mech, $path ) = @_;
+ my $path = shift;
$step++;
- $path ||= sprintf('/tmp/isi.%02d.%s', $step, $mech->{ct} =~ m{html}i ? 'html' : 'txt' );
+ my $base_path = sprintf('%s/%04d', $dir,$step);
+ $path ||= $base_path;
+ $path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
$mech->save_content( $path );
- warn "# [$step] $path ", -s $path, " ", $mech->ct;
- $mech->dump_all if $dump;
+ warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
+ open(my $dump, '>', "$base_path.dump.txt");
+ $mech->dump_all($dump);
}
warn "# get session";
$mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
-save_mech $mech;
+save_mech;
-warn "# advanced serach";
-$mech->follow_link( url_regex => qr/AdvancedSearch/ );
-save_mech $mech;
+sub search {
+ warn "# advanced serach";
+ $mech->follow_link( url_regex => qr/AdvancedSearch/ );
+ save_mech;
-warn "# cookie_jar ", dump $mech->cookie_jar;
+ warn "# cookie_jar ", dump $mech->cookie_jar;
-$mech->submit_form(
- fields => {
- 'value(input1)' => $q,
+ my $q_this = $q;
+
+ if ( @ranges ) {
+ $q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
}
-);
-save_mech $mech;
-warn "# summary";
-$mech->follow_link( url_regex => qr/summary/ );
-save_mech $mech;
+ warn "# submit_form search: $q_this\n";
+ $mech->submit_form(
+ fields => {
+ 'value(input1)' => $q_this,
+ },
+ );
+ save_mech;
+
+ warn "# summary";
+ $mech->follow_link( url_regex => qr/summary/ );
+ save_mech;
+}
sub get_results {
- my $q = shift;
+ my $desc = shift;
my $from = 1;
while ( 1 ) {
my $to = $from + $range_size;
+ warn "# submit_form results $from - $to\n";
+
$mech->submit_form(
form_name => 'summary_output_form',
fields => {
},
button => 'save',
);
- save_mech $mech;
+ save_mech;
+
if ( $mech->content =~ m{invalid API call} ) {
$mech->back;
- return;
+ last;
}
- warn "# save_file $from - $to [$q]";
+
+ my $path = "/tmp/isi.$q.$from-$to";
+ $path .= '.' . $desc if $desc;
+
+ warn "save $from - $to into $path\n";
$mech->follow_link( url_regex => qr/save_file/ );
- save_mech $mech => "/tmp/isi.$q.$from-$to.txt";
+ save_mech $path;
- $from += $range_size;
+ $from += $range_size - $overlap;
$mech->back;
$mech->back;
- #save_mech $mech;
+ #save_mech;
+ }
+}
+
- } # while
+sub citations {
+ warn "# citation report";
+ $mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
+ save_mech;
+ warn "view citing articles";
+ $mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
+ save_mech;
}
-get_results $q;
+sub years {
+ my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
+ if ( ! $years_url ) {
+ warn "W: can't find ra_name link\n";
+ return;
+ }
+ $years_url = $years_url->url_abs;
+ warn "## $years_url";
+ if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
+ warn "W: no ra_name in $years_url\n";
+ return;
+ }
+ warn "# refine years (hidden by javascript)";
+# warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
+ $mech->get( $years_url );
+ save_mech;
+
+ my $html = $mech->content;
+ my $years;
+ while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
+ my ( $year, $count ) = ( $1, $2 );
+ $count =~ s{,}{}g;
+ $years->{$year} = $count;
+ }
+ warn "# years ",dump $years;
+ $mech->back;
-save_mech $mech;
-warn "# citations";
-$mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
-save_mech $mech;
+ my @y = sort keys %$years;
-$mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
-save_mech $mech;
+ @ranges = ();
-get_results $q . '.citing';
+ if ( $cites_by_year ) {
+ push @ranges, [ $_ ] foreach @y;
+ warn "# cites_by_year ranges ", dump @ranges;
+ return;
+ }
+
+ my $y = shift @y;
+ my $size = $years->{$y};
+
+ my $cites_range;
+ $cites_range = [$y] if $y;
+
+ foreach my $y ( @y ) {
+ if ( $size + $years->{$y} > $max_cites ) {
+ push @ranges, $cites_range;
+ warn "# cites_range $size years ",dump( $cites_range ),$/;
+
+ $cites_range = [];
+ $size = 0;
+ }
+ $size += $years->{$y};
+ push @$cites_range, $y;
+ }
+
+ if ( $cites_range ) {
+ push @ranges, $cites_range;
+ warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
+ }
+
+ warn '# ranges ', dump @ranges;
+ @ranges = () if $#ranges == 1; # just take all
+
+ return $years;
+}
+
+search;
+years;
+get_results unless $skip_results;
+
+
+citations;
+
+do {
+ my $part;
+ if ( @ranges ) {
+ $part .= $ranges[0]->[0] . '.';
+ search;
+ citations;
+ }
+ $part .= 'citing';
+ get_results $part;
+} while ( @ranges );