$templatearray = array();
$commercial = new DirectoryIterator('demos');
foreach($commercial as $file)
{
	if($file->isDot() || !$file->isDir()) continue;
	$path = $file->getPathname().'/templates/'.$file->getBasename().'/templateDetails.xml';
	if(!file_exists($path)) continue;
	$xml = simplexml_load_file($path);
	$templatearray[$file->getPathname()] = (string)$xml->name;

}

Templates list for demos

PHP