I have a doubt about doing something or not in order to keep the good practices in Zend Framework.
Lots of times I need to use some functions like: http://www.paulferrett.com/2009/php-camel-case-functions/ or another around the application. The problem is that As i need it on the whole project I can not define as a method of a model, so I tried to use it as helpers.
Now I do not want to use this as helpers because I thing it's not a good practice using view helpers in controllers or models.
I have the following idea: Including a script called functions.php in the index.php of the Zend Application.
What do you think?