annotate core/modules/hal/src/LinkManager/LinkManagerBase.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

namespace Drupal\hal\LinkManager;

/**
 * Defines an abstract base-class for HAL link manager objects.
 */
abstract class LinkManagerBase {

  /**
   * Link domain used for type links URIs.
   *
   * @var string
   */
  protected $linkDomain;

  /**
   * Config factory service.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * {@inheritdoc}
   */
  public function setLinkDomain($domain) {
    $this->linkDomain = rtrim($domain, '/');
    return $this;
  }

  /**
   * Gets the link domain.
   *
   * @return string
   *   The link domain.
   */
  protected function getLinkDomain() {
    if (empty($this->linkDomain)) {
      if ($domain = $this->configFactory->get('hal.settings')->get('link_domain')) {
        $this->linkDomain = rtrim($domain, '/');
      }
      else {
        $request = $this->requestStack->getCurrentRequest();
        $this->linkDomain = $request->getSchemeAndHttpHost() . $request->getBasePath();
      }
    }
    return $this->linkDomain;
  }

}