function UrlGenerator::generate

Same name in this branch

11.1.x core/lib/Drupal/Core/Routing/UrlGenerator.php \Drupal\Core\Routing\UrlGenerator::generate()

Overrides UrlGeneratorInterface::generate

1 method overrides UrlGenerator::generate()

CompiledUrlGenerator::generate in vendor/symfony/routing/Generator/CompiledUrlGenerator.php: Generates a URL or path for a specific route based on the given parameters.

File

vendor/symfony/routing/Generator/UrlGenerator.php, line 104

Class

UrlGenerator: UrlGenerator can generate a URL or a path for any route in the RouteCollection based on the passed parameters.

Namespace

Symfony\Component\Routing\Generator

Code

public function generate(string $name, array $parameters = [], int $referenceType = self::ABSOLUTE_PATH) : string {
    $route = null;
    $locale = $parameters['_locale'] ?? $this->context
        ->getParameter('_locale') ?: $this->defaultLocale;
    if (null !== $locale) {
        do {
            if (null !== ($route = $this->routes
                ->get($name . '.' . $locale)) && $route->getDefault('_canonical_route') === $name) {
                break;
            }
        } while (false !== ($locale = strstr($locale, '_', true)));
    }
    if (null === ($route ??= $this->routes
        ->get($name))) {
        throw new RouteNotFoundException(\sprintf('Unable to generate a URL for the named route "%s" as such route does not exist.', $name));
    }
    // the Route has a cache of its own and is not recompiled as long as it does not get modified
    $compiledRoute = $route->compile();
    $defaults = $route->getDefaults();
    $variables = $compiledRoute->getVariables();
    if (isset($defaults['_canonical_route']) && isset($defaults['_locale'])) {
        if (!\in_array('_locale', $variables, true)) {
            unset($parameters['_locale']);
        }
        elseif (!isset($parameters['_locale'])) {
            $parameters['_locale'] = $defaults['_locale'];
        }
    }
    return $this->doGenerate($variables, $defaults, $route->getRequirements(), $compiledRoute->getTokens(), $parameters, $name, $referenceType, $compiledRoute->getHostTokens(), $route->getSchemes());
}