Processing requests

• CLIRequest::redirect(): Redirect a request to another location.
• CLIRequest::header()
• Request::requestForSAPI(): Return an instance of a Request class for a specified SAPI.
• Request::consume(): Consume the first request parameter as the name of a page.
• Request::peek()
• Request::consumeForApp(): Move the first parameter from the request to the base array and return it.
• Request::consumeObject()
• Request::addCrumb(): Add an element to the breadcrumb array.
• Request::write()
• Request::err()
• Request::flush()
• Request::header()
• Request::setCookie()
• Request::complete()
• Request::abort()
• Request::negotiate(): Attempt to perform content negotiation.
• HTTPRequest::consume()
• HTTPRequest::consumeForApp()
• HTTPRequest::pageMatch()
• HTTPRequest::redirect()