<?php
defined('ABSPATH') || exit;

/** Resolve local user-state keys without importing ambiguous network-wide data. */
final class OWWC_User_State {
    public static function key(string $key): string {
        if (!is_multisite()) { return $key; }
        global $wpdb;
        // Resolve every time so switch_to_blog() cannot reuse another site's state.
        return $wpdb->get_blog_prefix(get_current_blog_id()) . $key;
    }
}