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KacurCZ.pm  view on Meta::CPAN

# Get data.
sub _native_retrieve_some {
	my $self = shift;

	if (defined $self->{search_from_file}) {
		my $content = slurp($self->{search_from_file});
		$self->_process_content($content);
	} else {
		# Query.
		my $i1 = Text::Iconv->new('utf-8', 'windows-1250');
		my $query = $i1->convert(decode_utf8($self->{'_query'}));

		# Get content.
		my $ua = LWP::UserAgent->new(
			'agent' => "WWW::Search::KacurCZ/$VERSION",
		);
		my $response = $ua->get($KACUR_CZ.$KACUR_CZ_ACTION1."&autor=$query");

		# Process.
		if ($response->is_success) {
			$self->_process_content($response->content);
		}
	}

	return;
}

# Fix URL to absolute path.
sub _fix_url {
	my ($book_hr, $url) = @_;

	if (exists $book_hr->{$url}) {
		$book_hr->{$url} = $KACUR_CZ.$book_hr->{$url};
	}

	return;
}

sub _process_content {
	my ($self, $content) = @_;

	my $i2 = Text::Iconv->new('windows-1250', 'utf-8');
	my $utf8_content = $i2->convert($content);

	# Get books structure.
	my $books_hr = $self->{'_def'}->scrape($utf8_content);

	# Process each book.
	foreach my $book_hr (@{$books_hr->{'books'}}) {
		_fix_url($book_hr, 'url');
		_fix_url($book_hr, 'cover_url');
		$book_hr->{'author'}
			= $book_hr->{'author_publisher'}->[0];
		$book_hr->{'author'} =~ s/\N{U+00A0}$//ms;
		$book_hr->{'publisher'}
			= $book_hr->{'author_publisher'}->[1];
		$book_hr->{'publisher'} =~ s/\N{U+00A0}$//ms;
		delete $book_hr->{'author_publisher'};
		($book_hr->{'old_price'}, $book_hr->{'price'})
			= split m/\s*\*\s*/ms, $book_hr->{'price'};
		push @{$self->{'cache'}}, $book_hr;
	}

	return;
}

1;

__END__

=pod

=encoding utf8

=head1 NAME

WWW::Search::KacurCZ - Class for searching http://kacur.cz .

=head1 SYNOPSIS

 use WWW::Search;

 my $obj = WWW::Search->new('KacurCZ');
 $obj->native_query($query);
 my $maintainer = $obj->maintainer; 
 my $res_hr = $obj->next_result;
 my $version = $obj->version;

=head1 METHODS

For methods look to L<WWW::Search>.

=head1 EXAMPLE

=for comment filename=fetch_kacur_capek.pl

 use strict;
 use warnings;

 use Data::Printer;
 use WWW::Search::KacurCZ;

 # Arguments.
 if (@ARGV < 1) {
         print STDERR "Usage: $0 match\n";
         exit 1;
 }
 my $match = $ARGV[0];

 # Object.
 my $obj = WWW::Search->new('KacurCZ');
 $obj->maximum_to_retrieve(1);

 # Search.
 $obj->native_query($match);
 while (my $result_hr = $obj->next_result) {
        p $result_hr;
 }

 # Output: