function _bakery_validate_cookie in Bakery Single Sign-On System 6

Same name and namespace in other branches

1. 6.2 bakery.module \_bakery_validate_cookie()
2. 7.4 bakery.module \_bakery_validate_cookie()
3. 7.2 bakery.module \_bakery_validate_cookie()

Function to validate cookies

Parameters

$type (string) CHOCOLATECHIP or OATMEAL, default CHOCOLATECHIP:

Return value

the validated and decrypted cookie in an array or FALSE

4 calls to _bakery_validate_cookie()

bakery_uncrumble in ./bakery.module

Form to let users repair minor problems themselves.

bakery_uncrumble_submit in ./bakery.module

_bakery_taste_chocolatechip_cookie in ./bakery.module

Test identification cookie

_bakery_taste_oatmeal_cookie in ./bakery.module

Test redirect cookie

File

./bakery.module, line 358

Code

function _bakery_validate_cookie($type = 'CHOCOLATECHIP') {
  $key = variable_get('bakery_key', '');
  if (!isset($_COOKIE[$type]) || !$key || !variable_get('bakery_domain', '')) {
    return;
  }
  $cookie = unserialize(bakery_mix($_COOKIE[$type], 0));
  $signature = hash_hmac('sha256', $cookie['name'] . '/' . $cookie['mail'] . '/' . $cookie['timestamp'], $key);
  $valid = FALSE;
  if ($signature == $cookie['signature'] && $cookie['timestamp'] + variable_get('bakery_freshness', '3600') >= $_SERVER['REQUEST_TIME']) {
    $valid = TRUE;
  }
  return $valid ? $cookie : $valid;
}