/**
* @param string $key the id of the key to get
* @return HTML\Form\Security\Key
*/
static function getKey($key)
{
if (self::USE_REDIS) {
$key = RedisStorage::get($key);
if ($key instanceof RedisKey) {
if (php_sapi_name() != 'cli') {
$session_id = isset($_COOKIE["PHPSESSID"]) ? $_COOKIE["PHPSESSID"] : null;
if ($key->session_id !== null && $key->session_id != $session_id) {
throw new \Exception("Security Exception, session id does not match");
}
}
return $key;
} else {
return;
}
} else {
if (!isset(Session::$data['form_security'])) {
throw new \Exception('No security keys in session');
}
return Session::$data['form_security'][$key];
}
}
