<?php
header('cache-control: no-store');
$location=$_COOKIE['location'];
if ($location!="") {
header('Status: 303 See Other');
header('Location: '.$location);
exit;
}
?>
<script src='redirect-updates-history-item.js'></script>
<script>
onunload = function() {
// no page cache
}
onload = function() {
setTimeout(function() {
// The first time through here (sessionStorage.done is false), this
// code inserts a new history item using pushState, and then it
// triggers a reload of the history item. However, we set the
// "location" cookie so that when we reload this page, we actually
// redirect to the value of the "location" cookie.
//
// This loads the "goback" page, which bounces us back here after
// setting sessionStorage.done to true. The point of this test is to
// ensure that going back actually performs a real navigation as
// opposed to performing a "same document navigation" as would normally
// be done when navigating back after a pushState.
if (sessionStorage.done) {
location.replace("redirect-updates-history-item-done.html");
} else {
history.pushState(null, null, "");
setLocationCookie("redirect-on-reload-updates-history-item-goback.html");
location.reload();
}
}, 0);
}
</script>
<p>redirect-on-reload-updates-history-item.php: You should not see this text!</p>