| private getClientHints ( Psr\Http\Message\ServerRequestInterface $request ) : array | null | ||
| $request | Psr\Http\Message\ServerRequestInterface | |
| return | array | null | |
private function getClientHints(ServerRequestInterface $request)
{
if (!empty($this->clientHints)) {
$hints = [];
foreach ($this->clientHints as $name) {
if ($request->hasHeader($name)) {
$hints[$name] = $request->getHeaderLine($name);
}
}
return $hints;
}
}