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<?php
require_once("databaseconnect.php");
function nullEq($str)
{
if($str == "")
{
return "IS NULL";
}
else
{
return "= '".mysql_real_escape_string($str)."'";
}
}
if($_GET["getlisting"] == true)
{
if(isset($_GET["album"]) && isset($_GET["artist"]))
{
$artist = nullEq($_GET["artist"]);
$album = nullEq($_GET["album"]);
$result = @mysql_query("SELECT title, sha1 FROM musictags WHERE artist $artist AND album $album ORDER BY disc, track, title");
}
elseif(isset($_GET["artist"]))
{
$artist = nullEq($_GET["artist"]);
$result = @mysql_query("SELECT DISTINCT album FROM musictags WHERE artist $artist ORDER BY year, album");
}
else
{
$result = @mysql_query("SELECT DISTINCT artist FROM musictags ORDER BY artist;");
}
header("Content-Type: text/javascript; charset=UTF-8");
while($row = @mysql_fetch_row($result))
{
for ($i = 0; $i < count($row); ++$i)
$row[$i] = utf8_encode($row[$i]);
$rows[] = $row;
}
echo json_encode($rows);
exit;
}
?>
<html>
<head>
<title>ZX2C4 Music Test</title>
<script language="JavaScript">
function addChildren(root, trail, level)
{
var requestObj = new XMLHttpRequest();
requestObj.open('GET', "testinterface.php?getlisting=true" + trail);
requestObj.level = level;
requestObj.trail = trail;
requestObj.root = root;
requestObj.onreadystatechange = function()
{
if(requestObj.readyState == 4 && requestObj.responseText != "")
{
var array = eval(requestObj.responseText);
if(array == null)
{
return;
}
var verb;
if(this.level == 0)
{
verb = "artist";
}
else if(this.level == 1)
{
verb = "album";
}
var list = document.createElement("ul");
for(var i = 0; i < array.length; i++)
{
var nextNode = document.createElement("li");
var nextLink = document.createElement("a");
if(this.level < 2)
{
nextLink.setAttribute("href", "javascript:;");
nextLink.list = nextNode;
nextLink.arg = this.trail + "&" + verb + "=" + encodeURIComponent(array[i][0] == null ? "" : array[i][0]);
nextLink.level = this.level + 1;
var firstFunction = function()
{
this.onclick = function()
{
if(this.list != null && this.list.childNodes.length >= 2)
{
this.list.removeChild(this.list.childNodes[1]);
this.onclick = firstFunction;
}
};
addChildren(this.list, this.arg, this.level);
};
nextLink.onclick = firstFunction;
}
else
{
nextLink.setAttribute("href", "getsong.php?hash=" + array[i][1]);
}
var nextText = document.createTextNode(array[i][0] == null ? "Unnamed" : array[i][0]);
nextLink.appendChild(nextText);
nextNode.appendChild(nextLink);
list.appendChild(nextNode);
}
this.root.appendChild(list);
}
}
requestObj.send(null);
}
</script>
<style>
a { text-decoration: none; color: #777777; }
a:hover { color: black; }
</style>
</head>
<body onLoad="addChildren(document.body, '', 0);">
<h3>ZX2C4 Music</h3>
</body>
</html>
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