Magento – Get Logged In Customer’s Full Name, First Name, Last Name and Email Address

// Check if any customer is logged in or not

if (Mage::getSingleton('customer/session')->isLoggedIn()) {

 

    // Load the customer's data

    $customer = Mage::getSingleton('customer/session')->getCustomer();

 

    $customer->getPrefix();

    $customer->getName(); // Full Name

    $customer->getFirstname(); // First Name

    $customer->getMiddlename(); // Middle Name

    $customer->getLastname(); // Last Name

    $customer->getSuffix();

 

    // All other customer data

    $customer->getWebsiteId(); // ID

    $customer->getEntityId(); // ID

    $customer->getEntityTypeId(); // ID

    $customer->getAttributeSetId(); // ID

    $customer->getEmail();

    $customer->getGroupId(); // ID

    $customer->getStoreId(); // ID

    $customer->getCreatedAt(); // yyyy-mm-ddThh:mm:ss+01:00

    $customer->getUpdatedAt(); // yyyy-mm-dd hh:mm:ss

    $customer->getIsActive(); // 1

    $customer->getDisableAutoGroupChange();

    $customer->getTaxvat();

    $customer->getPasswordHash();

    $customer->getCreatedIn(); // Admin

    $customer->getGender(); // ID

    $customer->getDefaultBilling(); // ID

    $customer->getDefaultShipping(); // ID

    $customer->getDob(); // yyyy-mm-dd hh:mm:ss

    $customer->getTaxClassId(); // ID

}