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Returns a list of strip numbers for the given keyword.

=cut

sub list_by_keyword {
	my ($self,$keyword)= @_;
	exists $self->{keywords}->{$keyword} or return 0;
	return @{$self->{keywords}{$keyword}{strips}};
}

=head2 get_by_num

	print $aaf->get_by_num($art[0]);

	print $aaf->get_by_num(int rand 1000);

Given a strip number as returned by other methods, return the requested strip.

Alternately, given an integer value that is a valid strip number, return the requested strip.

=cut

sub get_by_num {
	my ($self,$num)	=@_;
	$num	=~ /^#/	or $num = '#'.$num;
	return __parse($self->__request("/$self->{strips}{$num}{page}"))
}

sub __get_keywords {
	my $self= shift;
	my $itr	= 0;
	my @html= split /\n/, $self->__request('/keyword.html');

	for ($itr=0;$itr<@html;$itr++) {
		$_ = $html[$itr];
		next unless /^<li><a name="keyword/;
		my($key,$page,$count) = /^<li.*?:(.*?)".*ref="(.*)".*a> \((.*)\)/;
		$self->{keywords}{$key}{count}	= $count;
		$self->{keywords}{$key}{page}	= $page;
		
		while ($itr++) {
			$_	= $html[$itr];
			next if /^<ul>/;
			last if /^<\/ul>/;
			last if $itr > 1_000_000;
			my($num,$page,$name,$date) = /^<li>(.*?):.*ref="(.*?)">(.*?)<.*l>(.*)</;
			push @{$self->{keywords}{$key}{strips}}, $num;
			$self->{strips}{$num}{name}		= $name;
			$self->{strips}{$num}{page}		= $page; 
			$self->{strips}{$num}{date}		= $date; 
			$self->{strips}{$num}{keyword}	= $key;
		}
	}
}

sub __request {
	my($self,$rl)	= @_;
	$rl 		|= '';
	my $res		= $self->{ua}->get($self->{uri}.$rl);
	$res->is_success and return $res->content;
	$self->{error}	= 'Unable to retrieve content: ' . $res->status_line;
	return 0
}

sub __parse {
	my @html	= split /\n/, $_[0];
	my $found	= 0;
	my $res;

	foreach (@html) {
		next unless /^<table cell.*pre>/ or $found;
		$found	= 1;
		next if /^<table cell/;
		return $res if /^<\/pre>/ and $found;
		s/&lt;/</g;
		s/&gt;/>/g;
		$res	.= "$_\n";
	}
}

=head1 AUTHOR

Luke Poskitt, C<< <ltp at cpan.org> >>

=head1 BUGS

Please report any bugs or feature requests to C<bug-acme-asciiartfarts at rt.cpan.org>, or through
the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Acme-AsciiArtFarts>.  I will be notified, and then you'll
automatically be notified of progress on your bug as I make changes.




=head1 SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Acme::AsciiArtFarts


You can also look for information at:

=over 4

=item * RT: CPAN's request tracker

L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Acme-AsciiArtFarts>

=item * AnnoCPAN: Annotated CPAN documentation

L<http://annocpan.org/dist/Acme-AsciiArtFarts>

=item * CPAN Ratings

L<http://cpanratings.perl.org/d/Acme-AsciiArtFarts>

=item * Search CPAN

L<http://search.cpan.org/dist/Acme-AsciiArtFarts/>

=back