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<?php |
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/** |
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* @package WPEmerge |
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* @author Atanas Angelov <[email protected]> |
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* @copyright 2017-2019 Atanas Angelov |
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* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0 |
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* @link https://wpemerge.com/ |
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*/ |
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|
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namespace WPEmerge\Csrf; |
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|
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use Closure; |
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use Psr\Http\Message\ResponseInterface; |
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use WPEmerge\Requests\RequestInterface; |
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|
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/** |
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* Store current request data and clear old request data |
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*/ |
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class CsrfMiddleware { |
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/** |
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* CSRF service. |
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* |
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* @var Csrf |
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*/ |
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protected $csrf = null; |
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|
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/** |
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* Constructor. |
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* |
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* @param Csrf $csrf |
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*/ |
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public function __construct( $csrf ) { |
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$this->csrf = $csrf; |
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} |
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|
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/** |
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* Reject requests that fail nonce validation. |
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* |
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* @param RequestInterface $request |
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* @param Closure $next |
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* @param mixed $action |
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* @return ResponseInterface |
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* @throws InvalidCsrfTokenException |
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*/ |
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public function handle( RequestInterface $request, Closure $next, $action = -1 ) { |
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if ( ! $request->isReadVerb() ) { |
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$token = $this->csrf->getTokenFromRequest( $request ); |
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if ( ! $this->csrf->isValidToken( $token, $action ) ) { |
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throw new InvalidCsrfTokenException(); |
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} |
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} |
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|
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$this->csrf->generateToken( $action ); |
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|
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return $next( $request ); |
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} |
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} |
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|
