/**
  * Redirects if needed.
  *
  * @return bool
  */
 public function redirect()
 {
     if (!empty($_GET['noredirect'])) {
         $this->save_session($_GET['noredirect']);
         return false;
     }
     $redirect_match = $this->negotiation->get_redirect_match();
     $current_site_id = get_current_blog_id();
     if ($redirect_match['site_id'] === $current_site_id) {
         return false;
     }
     /**
      * Filters the redirect URL.
      *
      * @param string $url             Redirect URL.
      * @param array  $redirect_match  Redirect match. {
      *                                    'priority' => int
      *                                    'url'      => string
      *                                    'language' => string
      *                                    'site_id'  => int
      *                                }
      * @param int    $current_site_id Current site ID.
      *
      * @return string
      */
     $url = (string) apply_filters('mlp_redirect_url', $redirect_match['url'], $redirect_match, $current_site_id);
     if (!$url) {
         return false;
     }
     $this->save_session($redirect_match['language']);
     wp_redirect($url);
     $this->call_exit();
     return true;
 }
 /**
  * Redirect if needed.
  *
  * @return void
  */
 public function redirect()
 {
     if (!empty($_GET['noredirect'])) {
         $this->save_session($_GET['noredirect']);
         return;
     }
     $match = $this->negotiation->get_redirect_match();
     if ($match['site_id'] === get_current_blog_id()) {
         return;
     }
     $url = $match['url'];
     $current_blog_id = get_current_blog_id();
     /**
      * Filter the redirect URL.
      *
      * You might add support for other types than singular posts and home here.
      * If you return an empty string, the redirect will not happen. The result will be validated with esc_url().
      *
      * @param string $url             Redirect URL.
      * @param array  $match           Redirect match. {
      *                                'priority' => int
      *                                'url'      => string
      *                                'language' => string
      *                                'site_id'  => int
      *                                }
      * @param int    $current_blog_id Current blog ID.
      *
      * @return string
      */
     $url = apply_filters('mlp_redirect_url', $url, $match, $current_blog_id);
     if (empty($url)) {
         return;
     }
     $this->save_session($match['language']);
     wp_redirect($url);
     exit;
 }