third_party/WebKit/LayoutTests/http/tests/navigation/resources/check-beacon.php

   1 <?php
   2 require_once '../../resources/portabilityLayer.php';
   3
   4 $beaconFilename = sys_get_temp_dir() . "/beacon" . (isset($_REQUEST['name']) ? $_REQUEST['name'] : "") . ".txt";
   5
   6 $max_attempts = 700;
   7 $retries = isset($_REQUEST['retries']) ? (int)$_REQUEST['retries'] : $max_attempts;
   8 while (!file_exists($beaconFilename) && $retries != 0) {
   9     usleep(10000);
  10     # file_exists() caches results, we want to invalidate the cache.
  11     clearstatcache();
  12     $retries--;
  13 }
  14
  15 header('Content-Type: text/plain');
  16 header('Access-Control-Allow-Origin: *');
  17 if (file_exists($beaconFilename)) {
  18     $beaconFile = false;
  19     if (is_readable($beaconFilename)) {
  20         $beaconFile = fopen($beaconFilename, 'r');
  21     }
  22     if ($beaconFile) {
  23         echo "Beacon sent successfully\n";
  24         while ($line = fgets($beaconFile)) {
  25             $trimmed = trim($line);
  26             if ($trimmed != "")
  27                 echo "$trimmed\n";
  28         }
  29         fclose($beaconFile);
  30         unlink($beaconFilename);
  31     } else {
  32         echo "Beacon status not readable\n";
  33     }
  34 } else {
  35     echo "Beacon not sent\n";
  36 }
  37 ?>