From 6d73a9655c610882ab2dfec467bace2e40fc9019 Mon Sep 17 00:00:00 2001
From: Stefan Kalscheuer <stefan@stklcode.de>
Date: Sat, 23 May 2026 17:36:39 +0200
Subject: [PATCH] simplify multisite iteration in (un)install routine (#49)

get_sites() is guaranteed to be available on WP 5.1 and later and never
returns the legacy array of arrays structure. Drop the redundant checks.

We also do not require the fill site object, so let's just fetch IDs.
---
 inc/class-statifyblacklist-system.php | 26 ++++----------------------
 phpstan.neon                          |  2 +-
 2 files changed, 5 insertions(+), 23 deletions(-)

diff --git a/inc/class-statifyblacklist-system.php b/inc/class-statifyblacklist-system.php
index 2cde2f1..db550c0 100644
--- a/inc/class-statifyblacklist-system.php
+++ b/inc/class-statifyblacklist-system.php
@@ -33,19 +33,10 @@ class StatifyBlacklist_System extends StatifyBlacklist {
 	public static function install( bool $network_wide = false ): void {
 		// Create tables for each site in a network.
 		if ( $network_wide && is_multisite() ) {
-			if ( function_exists( 'get_sites' ) ) {
-				$sites = get_sites();
-			} else {
-				return;
-			}
+			$sites = get_sites( array( 'fields' => 'ids' ) );
 
 			foreach ( $sites as $site ) {
-				if ( is_array( $site ) ) {
-					$site_id = $site['blog_id'];
-				} else {
-					$site_id = $site->blog_id;
-				}
-				self::install_site( $site_id );
+				self::install_site( $site );
 			}
 
 			restore_current_blog();
@@ -87,19 +78,10 @@ public static function uninstall(): void {
 		if ( is_multisite() ) {
 			$old = get_current_blog_id();
 
-			if ( function_exists( 'get_sites' ) ) {
-				$sites = get_sites();
-			} else {
-				return;
-			}
+			$sites = get_sites( array( 'fields' => 'ids' ) );
 
 			foreach ( $sites as $site ) {
-				if ( is_array( $site ) ) {
-					$site_id = $site['blog_id'];
-				} else {
-					$site_id = $site->blog_id;
-				}
-				self::uninstall_site( $site_id );
+				self::uninstall_site( $site );
 			}
 
 			switch_to_blog( $old );
diff --git a/phpstan.neon b/phpstan.neon
index f2256ec..c08b62f 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,5 +1,5 @@
 parameters:
-  level: 3
+  level: 4
   paths:
     - inc/
     - statify-blacklist.php