hide shipping methods for guest users and subscribers

hide-shipping-methods.php

add_filter( 'woocommerce_package_rates', 'ts_hide_specific_shipping_method', 10, 2 );

function ts_hide_specific_shipping_method( $rates, $package ) {
    // Define the shipping rate IDs to hide for guests
    $targeted_rate_ids_guest = array(
        'flat_rate:4', // Flat rate shipping method for guests
         // Free shipping method for guests
    );

    // Define the shipping rate IDs to hide for subscribers
    $targeted_rate_ids_subscriber = array(
       'free_shipping:5' // Add the shipping rate IDs to hide for subscribers here
    );

    // Check if user is not logged in (guest user)
    if ( ! is_user_logged_in() ) {
        // If user is not logged in, hide specific shipping methods for guests
        foreach ( $targeted_rate_ids_guest as $rate_id ) {
            if ( isset( $rates[ $rate_id ] ) ) {
                unset( $rates[ $rate_id ] );
            }
        }
    } else {
        // If user is logged in, check if the user is a subscriber
        $user = wp_get_current_user();
        if ( in_array( 'subscriber', (array) $user->roles ) ) {
            // If user is a subscriber, hide specific shipping methods for subscribers
            foreach ( $targeted_rate_ids_subscriber as $rate_id ) {
                if ( isset( $rates[ $rate_id ] ) ) {
                    unset( $rates[ $rate_id ] );
                }
            }
        }
    }

    return $rates;
}