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<?php
namespace Drupal\Core\Routing;
use Symfony\Component\HttpFoundation\RedirectResponse;
/**
* Wrapper methods for the Url Generator.
*
* This utility trait should only be used in application-level code, such as
* classes that would implement ContainerInjectionInterface. Services registered
* in the Container should not use this trait but inject the appropriate service
* directly for easier testing.
*
* @deprecated in Drupal 8.0.0 and will be removed before Drupal 9.0.0.
* Use \Drupal\Core\Url instead.
*/
trait UrlGeneratorTrait {
/**
* The url generator.
*
* @var \Drupal\Core\Routing\UrlGeneratorInterface
*/
protected $urlGenerator;
/**
* Generates a URL or path for a specific route based on the given parameters.
*
* For details on the arguments, usage, and possible exceptions see
* \Drupal\Core\Routing\UrlGeneratorInterface::generateFromRoute().
*
* @return string
* The generated URL for the given route.
*
* @deprecated in Drupal 8.0.0 and will be removed before Drupal 9.0.0.
* Use \Drupal\Core\Url instead.
*
* @see \Drupal\Core\Routing\UrlGeneratorInterface::generateFromRoute()
*/
protected function url($route_name, $route_parameters = [], $options = []) {
return $this->getUrlGenerator()->generateFromRoute($route_name, $route_parameters, $options);
}
/**
* Returns a redirect response object for the specified route.
*
* @param string $route_name
* The name of the route to which to redirect.
* @param array $route_parameters
* (optional) Parameters for the route.
* @param array $options
* (optional) An associative array of additional options.
* @param int $status
* (optional) The HTTP redirect status code for the redirect. The default is
* 302 Found.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* A redirect response object that may be returned by the controller.
*/
protected function redirect($route_name, array $route_parameters = [], array $options = [], $status = 302) {
$options['absolute'] = TRUE;
$url = $this->url($route_name, $route_parameters, $options);
return new RedirectResponse($url, $status);
}
/**
* Returns the URL generator service.
*
* @return \Drupal\Core\Routing\UrlGeneratorInterface
* The URL generator service.
*/
protected function getUrlGenerator() {
if (!$this->urlGenerator) {
$this->urlGenerator = \Drupal::service('url_generator');
}
return $this->urlGenerator;
}
/**
* Sets the URL generator service.
*
* @param \Drupal\Core\Routing\UrlGeneratorInterface $generator
* The url generator service.
*
* @return $this
*/
public function setUrlGenerator(UrlGeneratorInterface $generator) {
$this->urlGenerator = $generator;
return $this;
}
}