woocommerce-product-vendor email integration

add_filter( 'woocommerce_email_recipient_auction_fail', 'custom_add_vendor_to_email_recipients', 50, 2 );
add_filter( 'woocommerce_email_recipient_auction_finished', 'custom_add_vendor_to_email_recipients', 50, 2 );
add_filter( 'woocommerce_email_recipient_auction_relist', 'custom_add_vendor_to_email_recipients', 50, 2 );
add_filter( 'woocommerce_email_recipient_bid_note', 'custom_add_vendor_to_email_recipients', 50, 2 );
function custom_add_vendor_to_email_recipients( $recipient, $object ) {

    if ( ! is_object( $object ) ) {
        return $recipient;
    }

    $key         = false;
    $author_info = false;
    $arrayrec    = explode( ',', $recipient );

    $post_id     = method_exists( $object, 'get_id' ) ? $object->get_id() : $object->id;
    $vendor_id = WC_Product_Vendors_Utils::get_vendor_id_from_product( $post_id  );

    if ( ! empty( $vendor_id ) ) {
        $vendor_data = WC_Product_Vendors_Utils::get_vendor_data_by_id( $vendor_id );
        $vendor_email = $vendor_data['email'];
    }

    if ( $vendor_email ) {
        $recipient = str_replace( '[woocommerce-product-vendor]', $vendor_email, $recipient );

    } else {
        $recipient = str_replace( '[woocommerce-product-vendor]', '', $recipient );
    }
    return $recipient;
}