--- a/programs/Application2.scala Sat Oct 04 12:46:04 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-package controllers
-
-import play.api._
-import play.api.mvc._
-import play.api.data._
-import play.api.data.Forms._
-
-/*
- * Application sets a cookie in plain ASCII on the
- * clients browser recording the visits of a page.
- */
-
-object Application extends Controller {
-
- //no or invalid cookie results in the counter being 0
- def gt_cookie(c: Option[Cookie]) : Int = c.map(_.value) match {
- case Some(s) if (s.forall(_.isDigit)) => s.toInt
- case _ => 0
- }
-
- def mk_cookie(i: Int) : Cookie = {
- Cookie("visits", i.toString)
- }
-
- // GET request: read cookie data first
- def index = Action { request =>
-
- //reads the cookie and extracts the visits counter
- val visits_cookie = request.cookies.get("visits")
- val visits = gt_cookie(visits_cookie)
-
- //printing a message according to value of visits counter
- val msg1 = "You are a valued customer who has visited this site %d times."
- val msg2 = "You have visited this site %d times."
- val msg =
- if (visits >= 10) msg1.format(visits) else msg2.format(visits)
-
- //send message with new cookie
- Ok(msg).as(HTML).withCookies(mk_cookie(visits + 1))
- }
-}
-
-
-
-