<?php

namespace Equip;

use Equip\Adr\InputInterface;

use Psr\Http\Message\ServerRequestInterface;

class Input implements InputInterface

{

/**

* Flatten all input from the request.

*

* @param ServerRequestInterface $request

*

* @return array

*/

public function __invoke(

ServerRequestInterface $request

) {

$attrs = $request->getAttributes();

$body = $this->body($request);

$cookies = $request->getCookieParams();

$query = $request->getQueryParams();

$uploads = $request->getUploadedFiles();

// Order matters here! Important values go last!

return array_replace(

$query,

$body,

$uploads,

$cookies,

$attrs

);

}

/**

* @param ServerRequestInterface $request

*

* @return array

*/

private function body(ServerRequestInterface $request)

{

$body = $request->getParsedBody();

if (empty($body)) {

return [];

}

if (is_object($body)) {

// Because the parsed body may also be represented as an object,

// additional parsing is required. This is a bit dirty but works

// very well for anonymous objects.

$body = json_decode(json_encode($body), true);

}

return $body;

}

}