php文件服务实现虚拟挂载其他目录示例_PHP

WBOY
Release: 2016-06-01 11:54:45
Original
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php文件服务实现虚拟挂载其他目录

复制代码代码如下:
function base64url_encode($data) {
return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
}
function base64url_decode($data) {
return base64_decode(str_pad(strtr($data, '-_', '+/'), strlen($data) % 4, '=', STR_PAD_RIGHT));
}
function array_verify($var)
{
return isset($var)&&is_array($var) && count($var)>0;
}
function format_file_size($var)
{
if($var if($var if($var return ($var/1073741824.0).' G';
}

$dir="F:";//不以/结尾
$path="";

if(array_verify($_GET)&&isset($_GET["path"]))
{
$path=base64url_decode($_GET["path"]);
preg_match("#^[^/].*$|^.*\.$|^\..*$|\./\.|/\.|\./#",$path,$temp);
if(array_verify($temp))
{
echo
'



';
echo "璀
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