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<?php |
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/* |
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* sessionware (https://github.com/juliangut/sessionware). |
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* PSR7 compatible session management. |
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* |
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* @license BSD-3-Clause |
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* @link https://github.com/juliangut/sessionware |
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* @author Julián Gutiérrez <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace Jgut\Sessionware\Middleware; |
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use Jgut\Sessionware\Session; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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/** |
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* Session handling middleware. |
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*/ |
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class SessionHandling |
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{ |
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const SESSION_KEY = '__SESSIONWARE_SESSION__'; |
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/** |
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* @var Session |
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*/ |
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protected $session; |
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/** |
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* Middleware constructor. |
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* |
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* @param Session $session |
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*/ |
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public function __construct(Session $session) |
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{ |
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$this->session = $session; |
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} |
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/** |
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* Get session from request. |
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* |
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* @param ServerRequestInterface $request |
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* |
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* @return Session|null |
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*/ |
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public static function getSession(ServerRequestInterface $request) |
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{ |
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return $request->getAttribute(static::SESSION_KEY); |
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} |
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/** |
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* Execute middleware. |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param callable $next |
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* |
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* @throws \RuntimeException |
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* |
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* @return ResponseInterface |
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*/ |
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public function __invoke( |
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ServerRequestInterface $request, |
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ResponseInterface $response, |
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callable $next |
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) : ResponseInterface { |
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$this->session->loadIdFromRequest($request); |
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/* @var ResponseInterface $response */ |
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$response = $next($request->withAttribute(static::SESSION_KEY, $this->session), $response); |
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$this->session->close(); |
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return $this->withSessionCookie($response); |
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} |
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/** |
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* Return response with added session cookie. |
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* |
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* @param ResponseInterface $response |
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* |
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* @return ResponseInterface |
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*/ |
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protected function withSessionCookie(ResponseInterface $response) : ResponseInterface |
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{ |
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$cookieString = $this->session->getSessionCookieString(); |
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if (!empty($cookieString)) { |
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$response = $response->withAddedHeader('Set-Cookie', $cookieString); |
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} |
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return $response; |
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} |
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} |
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juliangut /
sessionware
