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<?php
declare(strict_types=1);
namespace Aidphp\Http\Middleware;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;
use RuntimeException;
class JsonContentMiddleware implements MiddlewareInterface
{
protected $type = 'application/json';
protected $assoc = true;
protected $depth = 512;
protected $opts = 0;
public function __construct(bool $assoc = true, int $depth = 512, int $opts = 0)
$this->assoc = $assoc;
$this->depth = $depth;
$this->opts = $opts;
}
public function process(ServerRequestInterface $req, RequestHandlerInterface $handler): ResponseInterface
if (0 === stripos($req->getHeaderLine('Content-Type'), $this->type))
$req = $req->withParsedBody($this->parse($req->getBody()));
return $handler->handle($req);
protected function parse(StreamInterface $body)//: array
$json = $body->__toString();
if (! $json)
return [];
$data = json_decode($json, $this->assoc, $this->depth, $this->opts);
if (JSON_ERROR_NONE !== json_last_error())
throw new RuntimeException('Error parsing JSON: ' . json_last_error_msg());
return $data;
aidphp /
http-middleware
