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<?php
namespace React\Http\Middleware;
use Psr\Http\Message\ServerRequestInterface;
use React\Http\Io\MultipartParser;
final class RequestBodyParserMiddleware
{
private $multipart;
/**
* @param int|string|null $uploadMaxFilesize
* @param int|null $maxFileUploads
*/
public function __construct($uploadMaxFilesize = null, $maxFileUploads = null)
{
$this->multipart = new MultipartParser($uploadMaxFilesize, $maxFileUploads);
}
public function __invoke(ServerRequestInterface $request, $next)
{
$type = \strtolower($request->getHeaderLine('Content-Type'));
list ($type) = \explode(';', $type);
if ($type === 'application/x-www-form-urlencoded') {
return $next($this->parseFormUrlencoded($request));
}
if ($type === 'multipart/form-data') {
return $next($this->multipart->parse($request));
}
return $next($request);
}
private function parseFormUrlencoded(ServerRequestInterface $request)
{
// parse string into array structure
// ignore warnings due to excessive data structures (max_input_vars and max_input_nesting_level)
$ret = array();
@\parse_str((string)$request->getBody(), $ret);
return $request->withParsedBody($ret);
}
}
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