App Tutorial ============ This tutorial contains the traditional approach to write an app. The benefits of this approach are: * Not dependant on the App Framework app * Easy and fast to create an app * Typical PHP style like The disadvantages of this approach are: * No automatic security checks: privilege checks have to be included at the top of each file * No automatic XSS escaping: :php:class:`OC_Template` does require manual escaping of output * Hard to unittest: Using files instead of Controllers makes it hard to write unittests for the whole application * Hard to maintain: Using files instead of functions makes the design inflexible