Use WP_Site_Alias::get_by_domain() in drop-in sunrise.php.

wp-site-aliases/drop-ins/sunrise.php

@@ -23,7 +23,7 @@
  * If your installation does not have a file in 'wp-content/sunrise.php' you'll
  * want to copy this file to that location.
  *
- * Eitherway, make sure you add the following line to your 'wp-config.php':
+ * Either way, make sure you add the following line to your 'wp-config.php':
  *
  * define( 'SUNRISE', true );
  */
@@ -74,19 +74,13 @@ function wp_site_aliases_maybe_load_current_site_and_network() {
  }
 
  // Look for an alias
- $aliases = new WP_Site_Alias_Query( array(
- 'domain' => $domain,
- 'number' => 1
- ) );
+ $alias = WP_Site_Alias::get_by_domain( $domain );
 
  // Bail if alias
- if ( empty( $aliases->aliases ) || empty( $aliases->found_site_aliases ) ) {
+ if ( empty( $alias ) ) {
  return;
  }
 
- // Get the alias that was found
- $alias = reset( $aliases->aliases );
-
  // Bail if alias is not active
  if ( 'active' !== $alias->status ) {
  return;