root/LayoutTests/http/tests/security/resources/cors-redirect.php

<?php
header("HTTP/1.1 307 Temporary Redirect");
if ($_GET['mode'] == "anonymous") {
    header("Access-Control-Allow-Origin: *");
} else if ($_GET['mode'] == "use-credentials") {
    header("Access-Control-Allow-Credentials: true");
    header("Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN']);
}
header("Location: ".$_GET["url"]);
?>