public function Router::getGenerator in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/routing/Router.php \Symfony\Component\Routing\Router::getGenerator()

Gets the UrlGenerator instance associated with this Router.

Return value

UrlGeneratorInterface A UrlGeneratorInterface instance

File

vendor/symfony/routing/Router.php, line 314

Class

Router

The Router class is an example of the integration of all pieces of the routing system for easier use.

Namespace

Symfony\Component\Routing

Code

public function getGenerator() {
  if (null !== $this->generator) {
    return $this->generator;
  }
  if (null === $this->options['cache_dir'] || null === $this->options['generator_cache_class']) {
    $this->generator = new $this->options['generator_class']($this
      ->getRouteCollection(), $this->context, $this->logger);
  }
  else {
    $class = $this->options['generator_cache_class'];
    $baseClass = $this->options['generator_base_class'];
    $that = $this;

    // required for PHP 5.3 where "$this" cannot be use()d in anonymous functions. Change in Symfony 3.0.
    $cache = $this
      ->getConfigCacheFactory()
      ->cache($this->options['cache_dir'] . '/' . $class . '.php', function (ConfigCacheInterface $cache) use ($that, $class, $baseClass) {
      $dumper = $that
        ->getGeneratorDumperInstance();
      $options = array(
        'class' => $class,
        'base_class' => $baseClass,
      );
      $cache
        ->write($dumper
        ->dump($options), $that
        ->getRouteCollection()
        ->getResources());
    });
    require_once $cache
      ->getPath();
    $this->generator = new $class($this->context, $this->logger);
  }
  if ($this->generator instanceof ConfigurableRequirementsInterface) {
    $this->generator
      ->setStrictRequirements($this->options['strict_requirements']);
  }
  return $this->generator;
}