class RedirectRepository in Multiversion 8

Hierarchy

• class \Drupal\redirect\RedirectRepository
  • class \Drupal\multiversion\Redirect\RedirectRepository

File

src/Redirect/RedirectRepository.php, line 15

Namespace

Drupal\multiversion\Redirect

class RedirectRepository extends ContribRedirectRepository {

  /**
   * The workspace manager.
   *
   * @var \Drupal\multiversion\Workspace\WorkspaceManagerInterface
   */
  private $workspaceManager;

  /**
   * @var \Drupal\Core\State\StateInterface
   */
  private $state;

  /**
   * {@inheritdoc}
   */
  public function __construct(EntityManagerInterface $manager, Connection $connection, ConfigFactoryInterface $config_factory, WorkspaceManagerInterface $workspace_manager, StateInterface $state) {
    parent::__construct($manager, $connection, $config_factory);
    $this->workspaceManager = $workspace_manager;
    $this->state = $state;
  }

  /**
   * {@inheritdoc}
   */
  public function findMatchingRedirect($source_path, array $query = [], $language = Language::LANGCODE_NOT_SPECIFIED) {
    $enabled = $this->state
      ->get('multiversion.migration_done.redirect', FALSE);
    if (!$enabled) {
      return parent::findMatchingRedirect($source_path, $query, $language);
    }
    $hashes = [
      Redirect::generateHash($source_path, $query, $language),
    ];
    if ($language != Language::LANGCODE_NOT_SPECIFIED) {
      $hashes[] = Redirect::generateHash($source_path, $query, Language::LANGCODE_NOT_SPECIFIED);
    }

    // Add a hash without the query string if using passthrough querystrings.
    if (!empty($query) && $this->config
      ->get('passthrough_querystring')) {
      $hashes[] = Redirect::generateHash($source_path, [], $language);
      if ($language != Language::LANGCODE_NOT_SPECIFIED) {
        $hashes[] = Redirect::generateHash($source_path, [], Language::LANGCODE_NOT_SPECIFIED);
      }
    }

    // Load redirects by hash. A direct query is used to improve performance.
    $rid = $this->connection
      ->query('SELECT rid FROM {redirect} WHERE hash IN (:hashes[]) AND workspace = :workspace AND _deleted != 1 ORDER BY LENGTH(redirect_source__query) DESC', [
      ':hashes[]' => $hashes,
      ':workspace' => $this->workspaceManager
        ->getActiveWorkspaceId(),
    ])
      ->fetchField();
    if (!empty($rid)) {

      // Check if this is a loop.
      if (in_array($rid, $this->foundRedirects)) {
        throw new RedirectLoopException('/' . $source_path, $rid);
      }
      $this->foundRedirects[] = $rid;
      $redirect = $this
        ->load($rid);

      // Ensure redirect entity is properly loaded.
      // NULL value is returned when redirect has '_deleted' flag TRUE.
      if (empty($redirect) || !$redirect instanceof Redirect) {
        return NULL;
      }

      // Find chained redirects.
      if ($recursive = $this
        ->findByRedirect($redirect, $language)) {

        // Reset found redirects.
        $this->foundRedirects = [];
        return $recursive;
      }
      return $redirect;
    }
    return NULL;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RedirectRepository::$config	protected	property
RedirectRepository::$connection	protected	property
RedirectRepository::$foundRedirects	protected	property	An array of found redirect IDs to avoid recursion.
RedirectRepository::$manager	protected	property
RedirectRepository::$state	private	property
RedirectRepository::$workspaceManager	private	property	The workspace manager.
RedirectRepository::findByDestinationUri	public	function	Finds redirects based on the destination URI.
RedirectRepository::findByRedirect	protected	function	Helper function to find recursive redirects.
RedirectRepository::findBySourcePath	public	function	Finds redirects based on the source path.
RedirectRepository::findMatchingRedirect	public	function	Gets a redirect for given path, query and language. Overrides RedirectRepository::findMatchingRedirect
RedirectRepository::load	public	function	Load redirect entity by id.
RedirectRepository::loadMultiple	public	function	Loads multiple redirect entities.
RedirectRepository::__construct	public	function	Constructs a \Drupal\redirect\EventSubscriber\RedirectRequestSubscriber object. Overrides RedirectRepository::__construct