HTML::TreeBuilder has mojibake problem, it shows wired chars in the output
- by varun_vijay_r
use strict;
use WWW::Curl::Easy;
use HTML::TreeBuilder;
my $cookie_file ='/tmp/pcook';
my $curl = new WWW::Curl::Easy;
my $response_body;
my $charset = 'utf-8';
$DocOffline::charset = undef;
$curl-setopt (CURLOPT_URL, 'http://www.breitbart.com/article.php?id=D9G7CR5O0&show_article=1');
$curl-setopt ( CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.9 (KHTML, like Gecko) Chrome/6.0.400.0 Safari/533.9');
$curl-setopt ( CURLOPT_HEADER, 0);
$curl-setopt ( CURLOPT_FOLLOWLOCATION, 1);
$curl-setopt ( CURLOPT_AUTOREFERER, 1);
$curl-setopt ( CURLOPT_SSL_VERIFYPEER, 0);
$curl-setopt ( CURLOPT_COOKIEFILE, $cookie_file);
$curl-setopt ( CURLOPT_COOKIEJAR, $cookie_file);
$curl-setopt ( CURLOPT_REFERER, 'http://www.iavian.com/docOff/');
$curl-setopt ( CURLOPT_HEADERFUNCTION, \&headerCallback );
open (my $fileb, "", \$response_body);
$curl-setopt(CURLOPT_WRITEDATA,$fileb);
my $retcode = $curl-perform;
if ($retcode == 0) {
my $dom_tree = HTML::TreeBuilder-new();
$dom_tree-ignore_elements(qw(script style));
$dom_tree-utf8_mode(1);
$dom_tree-parse($response_body);
$dom_tree-eof();
print $dom_tree-as_HTML('<&', ' ', {});
} else {
print("An error happened: ".$curl-strerror($retcode)." ($retcode)\n");
}
sub headerCallback {
my($data, $pointer) = @_;
$data =~ m/Content-Type:\s*.*;\s*charset=(.*)/;
if ($1) {
$charset = $1;
$charset =~ s/[^a-zA-Z0-9_-]*//g;
}
return length($data);
}
