php显示当前文件所在的文件以及文件夹所有文件以树形展开

$path = "./";

function createDir($path = '.')

{

if ($handle = opendir($path))

{

echo "

";

while (false !== ($file = readdir($handle)))

{

if (is_dir($path.$file) && $file != '.' && $file !='..')

printSubDir($file, $path, $queue);

else if ($file != '.' && $file !='..')

$queue[] = $file;

}

printQueue($queue, $path);

echo "

}

}

function printQueue($queue, $path)

{

foreach ($queue as $file)

{

printFile($file, $path);

}

}

function printFile($file, $path)

{

echo "

}

function printSubDir($dir, $path)

{

echo "

}

createDir($path);

?>