$path = './fzlhead/';
function get_filetree_scandir($path){
$result = array();
$temp = array();
if (!is_dir($path)||!is_readable($path)) return null; //检测目录有效性
$allfiles = scandir($path); //获取目录下所有文件与文件夹
foreach ($allfiles as $filename) { //遍历一遍目录下的文件与文件夹
if (in_array($filename,array('.','..'))) continue; //无视 . 与 ..
$fullname = $path.'/'.$filename; //得到完整文件路径
if (is_dir($fullname)) { //是目录的话继续递归
$result[$filename] = get_filetree_scandir($fullname); //递归开始
}
else {
$temp[] = $filename; //如果是文件，就存入数组
$uniqid = uniqid('apoo_');
$ext = pathinfo($filename, PATHINFO_EXTENSION);
rename($fullname,$path.'/'.$uniqid.'.'.$ext);
}
}
foreach ($temp as $tmp) { //把临时数组的内容存入保存结果的数组
$result[] = $tmp; //这样可以让文件夹排前面，文件在后面
}
return $result;
}
print_r(get_filetree_scandir($path));
?>
