How do get current store details in magento ?

Get store data
Mage::app()->getStore();
Store Id
Mage::app()->getStore()->getStoreId();
Store code
Mage::app()->getStore()->getCode();
Website Id
Mage::app()->getStore()->getWebsiteId();
Store Name
Mage::app()->getStore()->getName();
Is Active
Mage::app()->getStore()->getIsActive();
Homepage URL of Store
Mage::app()->getStore()->getHomeUrl();
Current page URL of Store
Mage::app()->getStore()->getCurrentUrl();

All of these functions can be found in class Mage_Core_Model_Store
File: app/code/core/Mage/Core/Model/Store.php
Reference : http://www.techdilate.com/code/magento-get-current-store-details/