| public __invoke ( Psr\Http\Message\ServerRequestInterface $request, Psr\Http\Message\ResponseInterface $response, callable $next ) : Psr\Http\Message\ResponseInterface | ||
| $request | Psr\Http\Message\ServerRequestInterface | |
| $response | Psr\Http\Message\ResponseInterface | |
| $next | callable | |
| return | Psr\Http\Message\ResponseInterface | |
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$uuid = $this->generateUuid();
$request = self::setAttribute($request, self::KEY, $uuid);
if (empty($this->header)) {
return $next($request, $response);
}
$request = $request->withHeader($this->header, (string) $uuid);
return $next($request, $response)->withHeader($this->header, (string) $uuid);
}