Không cho phép giao hàng đến hộp thư PO

/** * Ngăn chặn giao hàng đến hộp thư PO */ add_action(‘woocommerce_after_checkout_validation’, ‘deny_pobox_postcode’); function deny_pobox_postcode( $posted ) { global $woocommerce; $address = ( isset( $posted[‘shipping_address_1’] ) ) ? $posted[‘shipping_address_1’] : $posted[‘billing_address_1’]; $postcode = ( isset( $posted[‘shipping_postcode’] ) ) ? $posted[‘shipping_postcode’] : $posted[‘billing_postcode’]; $replace = array(” “, “.”, “,”); $address = strtolower( str_replace( $replace, ”, $address ) ); $postcode = strtolower( str_replace( $replace, ”, $postcode ) ); if ( strstr( $address, ‘pobox’ )