Jplayer for bandcamp "playlist.php"

<?php
    $json = file_get_contents("http://api.bandcamp.com/api/album/2/info?key=[your_API_key]&album_id=" . $_POST['album'] ."callback=?");
    $array = json_decode($json, true);

    for ($i = 0, $size = sizeof($array["tracks"]); $i < $size; ++$i){
        $array["tracks"][$i]["mp3"] = $array["tracks"][$i]["streaming_url"];
        unset ($array["tracks"][$i]["streaming_url"]);
    }

    echo(json_encode($array["tracks"]));
?>