遍历目录

/**
*author: yzx
*time:2015年7月13日0:41:54
*@file_path
*to show file_path Directory Structure
**/

function getAllDir($file_path="")
{
    $result = array();
    if(is_dir($file_path)||is_file($file_path))
    {
        
        if(is_dir($file_path))
        {
            $file_stuff = scandir($file_path);
            //$result["dir_load"] = "yes";
            foreach($file_stuff as $item)
            {
                if($item == "."||$item == "..")
                {
                    continue;
                }
                else
                {
                    $child_file = $file_path."/".$item;
                    if(is_dir($child_file)){
                    $result[$file_path][] = $child_file;
                    $result[$child_file] = getAllDir($child_file);
                    }
                    else
                    {
                        $result[$file_path][] = $child_file;
                    }
                }
            }
        }
        else if(is_file($file_path))
        {
            //$result["file_load"] = "yes";
        }
        
        
    }
    else
    {
        $result["status"] = "fail";
        $result["mes"] = "the path is null,please input a true path";
    }
    return $result;
}