Zend_Form simplifies form creation and handling in your web
application. It performs the following tasks:
Element input filtering and validation
Element ordering
Element and Form rendering, including escaping
Element and form grouping
Element and form-level configuration
Zend_Form makes use of several Zend Framework components to
accomplish its goals, including Zend_Config,
Zend_Validate, Zend_Filter,
Zend_Loader_PluginLoader, and optionally
Zend_View.