Get your FREE 30 page Developing SOLID Applications guide!

Controlling Access: Zend_Navigation and Zend_Acl

In the last two entries, we examined creating a navigation structure with Zend_Navigation, and then we examined using that structure with the Zend Navigation View Helper. In both discussions, we focused on creating navigation items and menus, and inherently these items were available to all users regardless of access controls. But what happens when you have special areas of your site, say for subscribers or administrators? Controlling access is something that all web developers must do at some point. This is where integration between Zend_Navigation and Zend_Acl comes in.

Some important points about Zend_Acl
Zend_Acl doesn’t follow any particular paradigm with regards to implementation of access control. Instead, much like Zend_Navigation, it works as a standalone component, allowing you to determine when, where and how to implement access control. Personally, I implement access control at the module/controller/action level, but you can choose to do it any way you like.

(more…)