I used to be a user of
HTML::LinkExtor (I've never personally used
HTML::LinkExtractor), but I've recently found
HTML::SimpleLinkExtor, which works beautifully, and in less code. If you have to install a CPAN module, why not use one that gets your job done faster and easier!
Obligatory code (from one of my production projects):
sub extract_links {
my $content = shift;
my $extor = HTML::SimpleLinkExtor->new();
$extor->parse($content);
my %seen;
my @hrefs = grep { !$seen{$_}++} $extor->a;
my @imgs = grep { !$seen{$_}++} $extor->img;
my @fragments = grep {/#/} @hrefs;
my @frag = map make_canon($_), @fragments;
# Other magical stuff under here to turn relative
# links from @imgs and @hrefs into absolute, using
# the URI module, and some other hocus pocus.
}
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