trackback.php

   1 <?php
   2 /**
   3  * Provide functions to handle article trackbacks.
   4  * @addtogroup SpecialPage
   5  */
   6 require_once( './includes/WebStart.php' );
   7
   8 require_once('DatabaseFunctions.php');
   9
  10 /**
  11  *
  12  */
  13 function XMLsuccess() {
  14         echo "
  15 <?xml version=\"1.0\" encoding=\"utf-8\"?>
  16 <response>
  17 <error>0</error>
  18 </response>
  19         ";
  20         exit;
  21 }
  22
  23 function XMLerror($err = "Invalid request.") {
  24         header("HTTP/1.0 400 Bad Request");
  25         echo "
  26 <?xml version=\"1.0\" encoding=\"utf-8\"?>
  27 <response>
  28 <error>1</error>
  29 <message>Invalid request: $err</message>
  30 </response>
  31 ";
  32                 exit;
  33 }
  34
  35 if (!$wgUseTrackbacks)
  36         XMLerror("Trackbacks are disabled.");
  37
  38 if (   !isset($_POST['url'])
  39     || !isset($_POST['blog_name'])
  40     || !isset($_REQUEST['article']))
  41         XMLerror("Required field not specified");
  42
  43 $dbw = wfGetDB(DB_MASTER);
  44
  45 $tbtitle = $_POST['title'];
  46 $tbex = $_POST['excerpt'];
  47 $tburl = $_POST['url'];
  48 $tbname = $_POST['blog_name'];
  49 $tbarticle = $_REQUEST['article'];
  50
  51 $title = Title::newFromText($tbarticle);
  52 if (!isset($title) || !$title->exists())
  53         XMLerror("Specified article does not exist.");
  54
  55 $dbw->insert('trackbacks', array(
  56         'tb_page'       => $title->getArticleID(),
  57         'tb_title'      => $tbtitle,
  58         'tb_url'        => $tburl,
  59         'tb_ex'         => $tbex,
  60         'tb_name'       => $tbname
  61 ));
  62
  63 XMLsuccess();
  64 exit;
  65 ?>