Created
September 26, 2010 15:50
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#! /usr/bin/perl | |
use warnings; | |
use strict; | |
use URI; | |
use Web::Scraper; | |
use LWP::UserAgent; | |
use File::Basename; | |
## 全論文のPDFページのURLを取得 | |
my $papers = scraper { | |
process "ol", "sessions[]" => scraper { | |
process "li", "papers[]" => scraper { | |
process "a", title => 'TEXT'; | |
process "a", link => '@href'; | |
process "a", id => '@name'; | |
}; | |
}; | |
}; | |
my $res = $papers->scrape( URI->new('http://bmvc10.dcs.aber.ac.uk/proc/conference/') ); | |
## 個別の論文のPDFページからPDF本体のURLを取得 | |
my $pdfs = scraper { | |
process "//tr[3]//a[1]", pdf => '@href'; | |
process "//tr[3]//a[2]", abst => '@href'; | |
}; | |
## PDFをダウンロード | |
my $res2; | |
my $ua = LWP::UserAgent->new; | |
for my $session (@{ $res->{sessions} }) { | |
for my $paper (@{ $session->{papers} }) { | |
# 各PDFページをスクレイピング | |
$res2 = $pdfs->scrape( URI->new($paper->{link}) ); | |
# 論文タイトルをファイル名にして保存 | |
# ただし、禁止文字が含まれる場合にはpaperXX.pdf(XXは番号)とする | |
my $filename; | |
if( $paper->{title} !~ m/[":]/ ) { | |
$filename = $paper->{title} . ".pdf"; | |
} | |
else { | |
$filename = basename($res2->{pdf}); | |
} | |
$ua->get( $res2->{pdf}, ':content_file' => $filename ); | |
# 確認 | |
print $filename . "\n"; | |
print "\t" . $res2->{pdf} . "\n"; | |
print "\t" . $res2->{abst} . "\n"; | |
} | |
} |
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