HTTPServices.php

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<?php
namespace ILIAS\DI;

use ILIAS\HTTP\Cookies\CookieJar;
use ILIAS\HTTP\Cookies\CookieJarFactory;
use ILIAS\HTTP\GlobalHttpState;
use ILIAS\HTTP\Request\RequestFactory;
use ILIAS\HTTP\Response\ResponseFactory;
use ILIAS\HTTP\Response\Sender\ResponseSenderStrategy;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

class HTTPServices implements GlobalHttpState
{

    private $sender;
    private $cookieJarFactory;
    private $requestFactory;
    private $responseFactory;
    private $request;
    private $response;


    public function __construct(ResponseSenderStrategy $senderStrategy, CookieJarFactory $cookieJarFactory, RequestFactory $requestFactory, ResponseFactory $responseFactory)
    {
        $this->sender = $senderStrategy;
        $this->cookieJarFactory = $cookieJarFactory;

        $this->requestFactory = $requestFactory;
        $this->responseFactory = $responseFactory;
    }


    public function cookieJar() : CookieJar
    {
        return $this->cookieJarFactory->fromResponse($this->response());
    }


    public function request() : \Psr\Http\Message\RequestInterface
    {
        if ($this->request === null) {
            $this->request = $this->requestFactory->create();
        }

        return $this->request;
    }


    public function response() : ResponseInterface
    {
        if ($this->response === null) {
            $this->response = $this->responseFactory->create();
        }

        return $this->response;
    }


    public function saveRequest(ServerRequestInterface $request) : void
    {
        $this->request = $request;
    }


    public function saveResponse(ResponseInterface $response) : void
    {
        $this->response = $response;
    }


    public function sendResponse() : void
    {
        // Render Cookies to the response.
        $response = $this->response();
        $response = $this->cookieJar()->renderIntoResponseHeader($response);
        
        $this->sender->sendResponse($response);
    }


    public function close() : void
    {
        exit;
    }
}