1<?php
2parse_str($_SERVER["QUERY_STRING"]);
3
4function deleteCookie($value, $name)
5{
6    setcookie($name, "deleted", time() - 86400, '/');
7}
8
9if ($queryfunction == "deleteCookies") {
10    array_walk($_COOKIE, deleteCookie);
11    echo "Deleted all cookies";
12    return;
13}
14
15if ($queryfunction == "setFooCookie") {
16    setcookie("foo", "awesomevalue", time() + 86400, '/');
17    echo "Set the foo cookie";
18    return;
19}
20
21if ($queryfunction == "setFooAndBarCookie") {
22    setcookie("foo", "awesomevalue", time() + 86400, '/');
23    setcookie("bar", "anotherawesomevalue", time() + 86400, '/');
24    echo "Set the foo and bar cookies";
25    return;
26}
27
28// Default for any other string is echo cookies.
29function echoCookie($value, $name)
30{
31    echo "$name = $value\n";
32}
33
34function echoAllCookies()
35{
36    echo "Cookies are:\n";
37    array_walk($_COOKIE, echoCookie);
38}
39
40?>
41