Magento get all categories into array
You can grab all existing categories in Magento to array, here is quick example:
Author: admin
Magento read / write config values from model
You can create Magento config settings using XML files, or… do this directly from model. Here is example:
Magento generate url from model
All links in Magento should be generated via url model. Here is simple examples working in backend.
Magento manage attributes from model
You can create and remove Magento product attributes from model. It’s quite simple if you know how.