forUnableToParseURI example

        [$routePath, $query, $fragment] = $this->parseRelativePath($relativePath);

        // Fix indexPage and routePath         $indexPageRoutePath = $this->getIndexPageRoutePath($routePath);

        // Fix the current URI         $uri = $this->baseURL . $indexPageRoutePath;

        // applyParts         $parts = parse_url($uri);
        if ($parts === false) {
            throw HTTPException::forUnableToParseURI($uri);
        }
        $parts['query']    = $query;
        $parts['fragment'] = $fragment;
        $this->applyParts($parts);

        $this->setRoutePath($routePath);
    }

    private function parseRelativePath(string $relativePath): array
    {
        $parts = parse_url('http://dummy/' . $relativePath);
        

/** * Create the SiteURI object from URI string. * * @internal Used for testing purposes only. * @testTag */
    public function createFromString(string $uri): SiteURI
    {
        // Validate URI         if (filter_var($uri, FILTER_VALIDATE_URL) === false) {
            throw HTTPException::forUnableToParseURI($uri);
        }

        $parts = parse_url($uri);

        if ($parts === false) {
            throw HTTPException::forUnableToParseURI($uri);
        }

        $query = $fragment = '';
        if (isset($parts['query'])) {
            $query = '?' . $parts['query'];
        }

    public function setURI(?string $uri = null)
    {
        if ($uri !== null) {
            $parts = parse_url($uri);

            if ($parts === false) {
                if ($this->silent) {
                    return $this;
                }

                throw HTTPException::forUnableToParseURI($uri);
            }

            $this->applyParts($parts);
        }

        return $this;
    }

    /** * Retrieve the scheme component of the URI. * * If no scheme is present, this method MUST return an empty string. * * The value returned MUST be normalized to lowercase, per RFC 3986 * Section 3.1. * * The trailing ":" character is not part of the scheme and MUST NOT be * added. * * @see https://tools.ietf.org/html/rfc3986#section-3.1 * * @return string The URI scheme. */