+ /**
+ * Computes cookie path following RFC 6265 section 5.1.4
+ *
+ * @link https://tools.ietf.org/html/rfc6265#section-5.1.4
+ *
+ * @param RequestInterface $request
+ * @return string
+ */
+ private function getCookiePathFromRequest(RequestInterface $request)
+ {
+ $uriPath = $request->getUri()->getPath();
+ if ('' === $uriPath) {
+ return '/';
+ }
+ if (0 !== strpos($uriPath, '/')) {
+ return '/';
+ }
+ if ('/' === $uriPath) {
+ return '/';
+ }
+ if (0 === $lastSlashPos = strrpos($uriPath, '/')) {
+ return '/';
+ }
+
+ return substr($uriPath, 0, $lastSlashPos);
+ }
+