function FragmentUriGenerator::generate

Overrides FragmentUriGeneratorInterface::generate

File

vendor/symfony/http-kernel/Fragment/FragmentUriGenerator.php, line 34

Class

FragmentUriGenerator: Generates a fragment URI.

Namespace

Code

public function generate(ControllerReference $controller, ?Request $request = null, bool $absolute = false, bool $strict = true, bool $sign = true) : string {
    if (null === $request && (null === $this->requestStack || null === ($request = $this->requestStack
        ->getCurrentRequest()))) {
        throw new \LogicException('Generating a fragment URL can only be done when handling a Request.');
    }
    if ($sign && null === $this->signer) {
        throw new \LogicException('You must use a URI when using the ESI rendering strategy or set a URL signer.');
    }
    if ($strict) {
        $this->checkNonScalar($controller->attributes);
    }
    // We need to forward the current _format and _locale values as we don't have
    // a proper routing pattern to do the job for us.
    // This makes things inconsistent if you switch from rendering a controller
    // to rendering a route if the route pattern does not contain the special
    // _format and _locale placeholders.
    if (!isset($controller->attributes['_format'])) {
        $controller->attributes['_format'] = $request->getRequestFormat();
    }
    if (!isset($controller->attributes['_locale'])) {
        $controller->attributes['_locale'] = $request->getLocale();
    }
    $controller->attributes['_controller'] = $controller->controller;
    $controller->query['_path'] = http_build_query($controller->attributes, '', '&');
    $path = $this->fragmentPath . '?' . http_build_query($controller->query, '', '&');
    // we need to sign the absolute URI, but want to return the path only.
    $fragmentUri = $sign || $absolute ? $request->getUriForPath($path) : $request->getBaseUrl() . $path;
    if (!$sign) {
        return $fragmentUri;
    }
    $fragmentUri = $this->signer
        ->sign($fragmentUri);
    return $absolute ? $fragmentUri : substr($fragmentUri, \strlen($request->getSchemeAndHttpHost()));
}