include_once("XML/NiceTree.php");
$xml = "
  <document>
    <title id="9">Hello</title>
    <item>one</item>
    <item>two</item>
  </document>
";
$tree = new XML_NiceTree($xml);
$tree->findMulti('document/item'); # returns array of <item>s
$tree->findSingle('document.title'); # returns first match
$tree->findSingleContent('document/title'); # returns 'Hello'
$tree->findSingleAttribute('document/title', 'id'); # returns '9'