src/third_party/WebKit/LayoutTests/http/tests/css/resources/referrer-check.php

   1 <?php
   2
   3 function getReferrerPath() {
   4     if (!isset($_SERVER["HTTP_REFERER"]))
   5         return "";
   6     $url = parse_url($_SERVER["HTTP_REFERER"]);
   7     return $url['path'];
   8 }
   9
  10 function putImage() {
  11     $image = "../../resources/square100.png";
  12     header("Content-Type: image/png");
  13     header("Content-Length: " . filesize($image));
  14     header("Access-Control-Allow-Origin: *");
  15     ob_clean();
  16     flush();
  17     readfile($image);
  18 }
  19
  20 function putFont() {
  21     $font = "../../../../resources/Ahem.ttf";
  22     header("Content-Type: font/truetype");
  23     header("Content-Length: " . filesize($font));
  24     header("Access-Control-Allow-Origin: *");
  25     ob_clean();
  26     flush();
  27     readfile($font);
  28 }
  29
  30 $expectedReferrerPaths = array(
  31     "document" => "/css/css-resources-referrer.html",
  32     "sheet" => "/css/resources/css-resources-referrer.css",
  33     "importedSheet" => "/css/resources/css-resources-referrer-import.css",
  34     "iframe" => "/from/iframe.html"
  35 );
  36
  37 $from = $_GET["from"];
  38 $resource = $_GET["resource"];
  39 $referrerPath = getReferrerPath();
  40
  41 if ($referrerPath === $expectedReferrerPaths[$from]) {
  42     if ($resource === "image" || $resource === "image2")
  43         putImage();
  44     else if ($resource === "font")
  45         putFont();
  46     else
  47         header("HTTP/1.1 500 Internal Server Error");
  48 } else {
  49     header("HTTP/1.1 500 Internal Server Error");
  50 }
  51
  52 ?>