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<?php
declare(strict_types=1);
namespace Aidphp\Http\Middleware;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
class ContentMiddleware implements MiddlewareInterface
{
protected $contentType;
public function __construct(string $contentType)
$this->contentType = $contentType;
}
public function process(ServerRequestInterface $req, RequestHandlerInterface $handler): ResponseInterface
$res = $handler->handle($req);
$code = $res->getStatusCode();
if ($code >= 100 && $code < 200 || in_array($code, [204, 205, 304], true))
return $res;
if (! $res->hasHeader('Content-Type'))
$res = $res->withHeader('Content-Type', $this->contentType);
if (! $res->hasHeader('Content-Length') && ! $res->hasHeader('Transfer-Encoding') && null !== ($size = $res->getBody()->getSize()))
$res = $res->withHeader('Content-Length', (string) $size);
aidphp /
http-middleware
