|
1
|
<?php
|
|
2
|
function user2path($user) # multiple @ and nested . OK: a@b.c@url -> url?b.c.a
|
|
3
|
{ return implode(".", array_reverse(explode("@", $user))); }
|
|
4
|
|
|
5
|
if (!isset($_SERVER["PHP_AUTH_USER"])) # browser first omits Authorization
|
|
6
|
{
|
|
7
|
header('WWW-Authenticate: Basic realm="please leave username/password blank or as filled in"');
|
|
8
|
}
|
|
9
|
else
|
|
10
|
{
|
|
11
|
$dest = $_SERVER["SCRIPT_URL"]."?";
|
|
12
|
if ($_SERVER["PHP_AUTH_USER"] !== "") # prepend to query string
|
|
13
|
$dest .= "."/*force dotpath*/.user2path($_SERVER["PHP_AUTH_USER"]);
|
|
14
|
$dest .= $_SERVER["QUERY_STRING"];
|
|
15
|
|
|
16
|
header("Location: ".$dest);
|
|
17
|
}
|
|
18
|
?>
|
