Paid Memberships Pro Archive Redirect Based on Member Level

pmpro-archive-redirect.php

<?php
function pmpro_archive_redirect() {
	$levels_to_check = array(
		1,
		2,
		3,
	);
	if ( ( is_tax() || is_archive() || is_search() ) && function_exists( 'pmpro_hasMembershipLevel' ) ) {
		if ( ! pmpro_hasMembershipLevel( $levels_to_check ) ) {
			wp_redirect( pmpro_url( 'levels' ) );
			exit;
		}
	}
}
add_action( 'template_redirect', 'pmpro_archive_redirect' );