Add a bundle product to the cart programatically

bundle-programmable.php

<?php

$options = array(
    'product' => 8234,
    'bundle_option'=>array(
        '297'=>1233
    ),
    'qty'=>$qty
);

$quote->addProductAdvanced($product, new Varien_Object($options), Mage_Catalog_Model_Product_Type_Abstract::PROCESS_MODE_FULL);