Magento: Check if the customer is logged in and get the customer id, name, email

The code snippet below will check if a customer is logged in. If yes, it will get the customer id, customer name and customer email.
[code language=”php”]
//Get the customer session and check if the customer is logged in
if (Mage::getSingleton(‘customer/session’)->isLoggedIn()) {
// Get the customer object from customer session
$customer = Mage::getSingleton(‘customer/session’)->getCustomer();

$custID = $customer->getID();//get customer id
$custName = $customer->getName();//get customer full name
$custEmail = $customer->getEmail();//get customer email
}
[/code]