| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* This file is part of the Symfony package. |
| 5 |
* |
| 6 |
* (c) Fabien Potencier <[email protected]> |
| 7 |
* |
| 8 |
* For the full copyright and license information, please view the LICENSE |
| 9 |
* file that was distributed with this source code. |
| 10 |
*/ |
| 11 |
|
| 12 |
namespace Symfony\Component\HttpFoundation\Session; |
| 13 |
|
| 14 |
/** |
| 15 |
* Session utility functions. |
| 16 |
* |
| 17 |
* @author Nicolas Grekas <[email protected]> |
| 18 |
* @author Rémon van de Kamp <[email protected]> |
| 19 |
* |
| 20 |
* @internal |
| 21 |
*/ |
| 22 |
final class SessionUtils |
| 23 |
{ |
| 24 |
/** |
| 25 |
* Finds the session header amongst the headers that are to be sent, removes it, and returns |
| 26 |
* it so the caller can process it further. |
| 27 |
*/ |
| 28 |
public static function popSessionCookie(string $sessionName, string $sessionId): ?string |
| 29 |
{ |
| 30 |
$sessionCookie = null; |
| 31 |
$sessionCookiePrefix = sprintf(' %s=', urlencode($sessionName)); |
| 32 |
$sessionCookieWithId = sprintf('%s%s;', $sessionCookiePrefix, urlencode($sessionId)); |
| 33 |
$otherCookies = []; |
| 34 |
foreach (headers_list() as $h) { |
| 35 |
if (0 !== stripos($h, 'Set-Cookie:')) { |
| 36 |
continue; |
| 37 |
} |
| 38 |
if (11 === strpos($h, $sessionCookiePrefix, 11)) { |
| 39 |
$sessionCookie = $h; |
| 40 |
|
| 41 |
if (11 !== strpos($h, $sessionCookieWithId, 11)) { |
| 42 |
$otherCookies[] = $h; |
| 43 |
} |
| 44 |
} else { |
| 45 |
$otherCookies[] = $h; |
| 46 |
} |
| 47 |
} |
| 48 |
if (null === $sessionCookie) { |
| 49 |
return null; |
| 50 |
} |
| 51 |
|
| 52 |
header_remove('Set-Cookie'); |
| 53 |
foreach ($otherCookies as $h) { |
| 54 |
header($h, false); |
| 55 |
} |
| 56 |
|
| 57 |
return $sessionCookie; |
| 58 |
} |
| 59 |
} |
| 60 |
|
