/**
* Retrieve JWT Authorization header from the request.
*
* @return string|null|false
*/
function authorizationHeader()
{
$header = parent::authorizationHeader();
if (null === $header) {
return null;
}
$pattern = '/^JWT-Auth ([a-z0-9_\\-]+\\.[a-z0-9_\\-]+\\.[a-z0-9_\\-]+)$/i';
if (1 === preg_match($pattern, $header, $matches)) {
return $matches[1];
}
return false;
// Error
}
