Site_Command: Do not assume get_super_admins() has the 0 array

index

Fixes #392

Author: xknown

features/site-create.feature

@@ -46,3 +46,51 @@ Feature: Create a new site on a WP multisite
       | blog_id | url                           |
       | 1       | http://localhost/dev/         |
       | 2       | http://localhost/dev/newsite/ |
+
+  Scenario: Create new site with custom `$super_admins` global
+    Given an empty directory
+    And WP files
+    And a database
+    And a extra-config file:
+      """
+      define( 'WP_ALLOW_MULTISITE', true );
+      define( 'MULTISITE', true );
+      define( 'SUBDOMAIN_INSTALL', false );
+      define( 'DOMAIN_CURRENT_SITE', 'localhost' );
+      define( 'PATH_CURRENT_SITE', '/' );
+      define('SITE_ID_CURRENT_SITE', 1);
+      define('BLOG_ID_CURRENT_SITE', 1);
+
+      $super_admins = array( 1 => 'admin' );
+      """
+    When I run `wp core config {CORE_CONFIG_SETTINGS} --extra-php < extra-config`
+    Then STDOUT should be:
+      """
+      Success: Generated 'wp-config.php' file.
+      """
+
+    # Old versions of WP can generate wpdb database errors if the WP tables don't exist, so STDERR may or may not be empty
+    When I try `wp core multisite-install --url=localhost --title=Test --admin_user=admin [email protected]`
+    Then STDOUT should contain:
+      """
+      Success: Network installed. Don't forget to set up rewrite rules
+      """
+    And the return code should be 0
+
+    When I run `wp site list --fields=blog_id,url`
+    Then STDOUT should be a table containing rows:
+      | blog_id | url                   |
+      | 1       | http://localhost/ |
+
+    When I run `wp site create --slug=newsite`
+    Then STDOUT should be:
+      """
+      Success: Site 2 created: http://localhost/newsite/
+      """
+
+    When I run `wp site list --fields=blog_id,url`
+    Then STDOUT should be a table containing rows:
+      | blog_id | url                           |
+      | 1       | http://localhost/         |
+      | 2       | http://localhost/newsite/ |
+

src/Site_Command.php

@@ -435,7 +435,7 @@ public function create( $args, $assoc_args ) {
 			$email        = '';
 			if ( ! empty( $super_admins ) && is_array( $super_admins ) ) {
 				// Just get the first one
-				$super_login = $super_admins[0];
+				$super_login = reset( $super_admins );
 				$super_user  = get_user_by( 'login', $super_login );
 				if ( $super_user ) {
 					$email = $super_user->user_email;