Magento - Store Information

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();

Store Home Url

Mage::app()->getStore()->getHomeUrl();