How to Run Magento Code Externally?
Sometimes need to use Magento functions and classes from outside of the Magento platform. Please check the following code.
<?php
require_once(‘app/Mage.php’); //Path to Magento
umask(0);
Mage::app();
// Insert your code
If you want run this script just save at your own name like upload.php
run your script www.example.com/upload.php
Hope it will help you.