Introduction
Yaf_Request_Abstract is the base class of the
request objects. It encapsulates the request environment: the module,
controller and action resolved by routing, the request parameters,
and accessors for the superglobals (query string, POST, cookie,
server, environment and uploaded files).
Two concrete implementations are provided:
Yaf_Request_Http, initialized from an actual
web request, and Yaf_Request_Simple, a
synthetic request used in tests and CLI scripts.