magento product api

$proxy = new SoapClient('http://nonanecorp.com/diamond/diamond/index.php/api/soap/?wsdl');
$sessionId = $proxy->login('kapil', 'kapil123');


$filters = array(
'sku' => array('like'=>'diamond%')
);

$products = $proxy->call($sessionId, 'product.list', array($filters));

foreach ($products as $value) {
$record[]=$proxy->call($sessionId, 'product.info', $value[sku]);
var_dump($record);

}

magento session

Mage::getSingleton('customer/session')
function to get session data of the magento