<?php
session_start();

include 'HTML/AJAX.php';
include 'HTML/AJAX/Server.php';

class Audioscrobbler_Server {
    public function getNewArtist($name) {
        $related = file('http://ws.audioscrobbler.com/1.0/artist/'.urlencode($name).'/similar.txt');
        if ($related === false)
            return false;

        $relArtists = array(); 
        foreach ($related as $line) {
            list($similarity, $nop, $artist) = explode(',', $line);
            $relArtists[] = array($similarity, html_entity_decode(trim($artist)));
        }
        return array($name, $relArtists);
    }
}

$server = new HTML_AJAX_Server;
$server->clientJsLocation = dirname(__FILE__).'/js/';
$server->registerClass(new Audioscrobbler_Server);
$server->handleRequest();
?>