Lyrics::Fetcher::LyrDB - The great new Lyrics::Fetcher::LyrDB!

  use Lyrics::Fetcher;
  print Lyrics::Fetcher->fetch("<artist>","<song>","LyrDB");

  # or, if you want to use this module directly without Lyrics::Fetcher's
  # involvement:
  use Lyrics::Fetcher::LyrDB;
  print Lyrics::Fetcher::LyricDB->fetch('<artist>', '<song>');

    perldoc Lyrics::Fetcher::LyrDB

package Lyrics::Fetcher::LyrDB;

use warnings;
use strict;
use Carp;
use LWP::Simple;

our $VERSION = '0.02';
our $AGENT = "Perl/Lyric::Fetcher::LyrDB $VERSION";

sub trim($)
{
	my $string = shift;
	$string =~ s/^\s+//;
	$string =~s/^\s+$//;
	return $string;
}

sub fetch 
{
    
    	my $self = shift;
    	my ( $artist, $song ) = @_;
    	my $result = undef;
	my @number = ();
   	my $url = undef;

    	# reset the error var, change it if an error occurs.
    	$Lyrics::Fetcher::Error = 'OK';	
    
	unless ($artist && $song) 
	{
        	carp($Lyrics::Fetcher::Error = 
        	    'fetch() called without artist and song');

        	return;
	}
   
	# Get index of song.
	$url = "http://webservices.lyrdb.com/lookup.php?" .
		"q=$artist|$song&for=match&agent=iSing";

	$result = get $url;

	if(!defined $result)
	{
		carp($Lyrics::Fetcher::Error =
			'fetch() could not query LyrDB.');
		return;
	}
	
	# Let's pick the first one and give LyrDB a query on it.
	$result = trim $result;
	@number = $result =~ /(\d+)\\/;

	if(!scalar(@number))
	{
		$Lyrics::Fetcher::Error =
			"No id number found in query response.";
		return;
	}

	$url = "http://www.lyrdb.com/getlyr.php?q=$number[0]";

	$result = get $url;
	
	if($result =~ /error:\d\d\d/)
	{
		$result = $result =~ /\n+(.+)/;
		$Lyrics::Fetcher::Error = $result;
		return;
	}

    	# looks like it worked:
	$Lyrics::Fetcher::Error = 'OK';

    	return $result;


}



1;
__END__

# End of Lyrics::Fetcher::LyrDB