extern/url.php

   1 <?php
   2 require_once '../civicrm.config.php';
   3 require_once 'CRM/Core/Config.php';
   4 require_once 'CRM/Core/Error.php';
   5 require_once 'CRM/Utils/Array.php';
   6
   7 $config = CRM_Core_Config::singleton();
   8
   9 // To keep backward compatibility for URLs generated
  10 // by CiviCRM < 1.7, we check for the q variable as well.
  11 if (isset($_GET['qid'])) {
  12   $queue_id = CRM_Utils_Array::value('qid', $_GET);
  13 }
  14 else {
  15   $queue_id = CRM_Utils_Array::value('q', $_GET);
  16 }
  17 $url_id = CRM_Utils_Array::value('u', $_GET);
  18
  19 if (!$url_id) {
  20   echo "Missing input parameters\n";
  21   exit();
  22 }
  23
  24 require_once 'CRM/Mailing/Event/BAO/TrackableURLOpen.php';
  25 $url = CRM_Mailing_Event_BAO_TrackableURLOpen::track($queue_id, $url_id);
  26
  27 // CRM-7103
  28 // Looking for additional query variables and append them when redirecting.
  29 $query_param = $_GET;
  30 unset($query_param['q'], $query_param['qid'], $query_param['u']);
  31 $query_string = http_build_query($query_param);
  32
  33 if (strlen($query_string) > 0) {
  34   // Parse the url to preserve the fragment.
  35   $pieces = parse_url($url);
  36
  37   if (isset($pieces['fragment'])) {
  38   $url = str_replace('#' . $pieces['fragment'], '', $url);
  39   }
  40
  41   // Handle additional query string params.
  42   if ($query_string) {
  43     if (stristr($url, '?')) {
  44       $url .= '&' . $query_string;
  45     }
  46     else {
  47       $url .= '?' . $query_string;
  48     }
  49   }
  50
  51   // slap the fragment onto the end per URL spec
  52   if (isset($pieces['fragment'])) {
  53     $url .= '#' . $pieces['fragment'];
  54   }
  55 }
  56
  57 CRM_Utils_System::redirect($url);