git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2
   3 /**
   4  * @see       https://github.com/laminas/laminas-diactoros for the canonical source repository
   5  * @copyright https://github.com/laminas/laminas-diactoros/blob/master/COPYRIGHT.md
   6  * @license   https://github.com/laminas/laminas-diactoros/blob/master/LICENSE.md New BSD License
   7  */
   8
   9 declare(strict_types=1);
  10
  11 namespace Laminas\Diactoros;
  12
  13 use function preg_match_all;
  14 use function urldecode;
  15
  16 /**
  17  * Parse a cookie header according to RFC 6265.
  18  *
  19  * PHP will replace special characters in cookie names, which results in other cookies not being available due to
  20  * overwriting. Thus, the server request should take the cookies from the request header instead.
  21  *
  22  * @param string $cookieHeader A string cookie header value.
  23  * @return array key/value cookie pairs.
  24  */
  25 function parseCookieHeader($cookieHeader) : array
  26 {
  27     preg_match_all('(
  28         (?:^\\n?[ \t]*|;[ ])
  29         (?P<name>[!#$%&\'*+-.0-9A-Z^_`a-z|~]+)
  30         =
  31         (?P<DQUOTE>"?)
  32             (?P<value>[\x21\x23-\x2b\x2d-\x3a\x3c-\x5b\x5d-\x7e]*)
  33         (?P=DQUOTE)
  34         (?=\\n?[ \t]*$|;[ ])
  35     )x', $cookieHeader, $matches, PREG_SET_ORDER);
  36
  37     $cookies = [];
  38
  39     foreach ($matches as $match) {
  40         $cookies[$match['name']] = urldecode($match['value']);
  41     }
  42
  43     return $cookies;
  44 }