php 遍历目录下的所以文件和文件夹

<?php
/**
* 遍历文件夹和文件列
* @author lizhiming
* @date 2016/06/30
*/
define('DS', DIRECTORY_SEPARATOR);

class File
{
//返回数组
private $DirArray = array();
private $FileArray = array();
private $DirFileArray = array();

private $Handle, $Dir, $File;

//获取目录列表
public static function getDir(& $Dir)
{
if (is_dir($Dir)) {
if (false != ($Handle = opendir($Dir))) {
while (false != ($File = readdir($Handle))) {
if ($File != '.' && $File != '..' && !strpos($File, '.') && is_dir($File)) {
$DirArray[] = $File;
}
}
closedir($Handle);
}
} else {
$DirArray[] = '[Path]:\'' . $Dir . '\' is not a dir or not found!';
}
return $DirArray;
}

//获取文件列表
public static function getFile(& $Dir)
{
if (is_dir($Dir)) {
if (false != ($Handle = opendir($Dir))) {
while (false != ($File = readdir($Handle))) {
if (($File != '.' && $File != '..' && strpos($File, '.')) || is_file($File)) {
$FileArray[] = $File;
}
}
closedir($Handle);
}
} else {
$FileArray[] = '[Path]:\'' . $Dir . '\' is not a dir or not found!';
}
return $FileArray;
}

//获取目录/文件列表
public static function getDirFile(& $Dir)
{
if (is_dir($Dir)) {
$DirFileArray['DirList'] = self::getDir($Dir);
if ($DirFileArray) {
foreach ($DirFileArray['DirList'] as $Handle) {
$File = $Dir . DS . $Handle;
$DirFileArray['FileList'][$Handle] = self::getFile($File);
}
}
} else {
$DirFileArray[] = '[Path]:\'' . $Dir . '\' is not a dir or not found!';
}
return $DirFileArray;
}

}