filterPath example

$new = clone $this;
        $new->port = $port;
        $new->composedComponents = null;
        $new->removeDefaultPort();
        $new->validateState();

        return $new;
    }

    public function withPath($path): UriInterface
    {
        $path = $this->filterPath($path);

        if ($this->path === $path) {
            return $this;
        }

        $new = clone $this;
        $new->path = $path;
        $new->composedComponents = null;
        $new->validateState();

        return $new;
    }

        $this->setRoutePath($path);

        return $this;
    }

    /** * Sets the route path (and segments). */
    private function setRoutePath(string $routePath): void
    {
        $routePath = $this->filterPath($routePath);

        $indexPageRoutePath = $this->getIndexPageRoutePath($routePath);

        $this->path = $this->basePathWithoutIndexPage . $indexPageRoutePath;

        $this->routePath = ltrim($routePath, '/');

        $this->segments = $this->convertToSegments($this->routePath);
    }

    /** * Converts path to segments */

    /** * Sets the path portion of the URI. * * @return $this * * @TODO PSR-7: Should be `withPath($port)`. */
    public function setPath(string $path)
    {
        $this->path = $this->filterPath($path);

        $tempPath = trim($this->path, '/');

        $this->segments = ($tempPath === '') ? [] : explode('/', $tempPath);

        return $this;
    }

    /** * Sets the current baseURL. * * @interal * * @deprecated Use SiteURI instead. */