002.PHP遍历路径

PHP遍历路径

<?phpfunction getDir($pathName){if(!is_dir($pathName) || !is_readable($pathName))return null;$allFile=scandir($pathName);foreach($allFile as $fileName){if(in_array($fileName,array('.','..')))continue;$fullName=$pathName.'/'.$fileName;if(is_dir($fullName)){$result[]=getDir($fullName);}else{$tmp[]=$fileName;}}foreach($tmp as $file){$result[]=$file;}return $result;}$arr=getDir($pathName);print_r($arr);?>