trackback.php

   1 <?php
   2 /**
   3  * Provide functions to handle article trackbacks.
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 unset($IP);
   9 define('MEDIAWIKI', true);
  10 require_once('./includes/Defines.php');
  11
  12 if (!file_exists('LocalSettings.php'))
  13         exit;
  14
  15 require_once('./LocalSettings.php');
  16 require_once('includes/Setup.php');
  17
  18 require_once('Title.php');
  19 require_once('DatabaseFunctions.php');
  20
  21 /**
  22  *
  23  */
  24 function XMLsuccess() {
  25         echo "
  26 <?xml version=\"1.0\" encoding=\"utf-8\"?>
  27 <response>
  28 <error>0</error>
  29 </response>
  30         ";
  31         exit;
  32 }
  33
  34 function XMLerror($err = "Invalid request.") {
  35         header("HTTP/1.0 400 Bad Request");
  36         echo "
  37 <?xml version=\"1.0\" encoding=\"utf-8\"?>
  38 <response>
  39 <error>1</error>
  40 <message>Invalid request: $err</message>
  41 </response>
  42 ";
  43                 exit;
  44 }
  45
  46 if (!$wgUseTrackbacks)
  47         XMLerror("Trackbacks are disabled.");
  48
  49 if (   !isset($_POST['url'])
  50     || !isset($_POST['blog_name'])
  51     || !isset($_REQUEST['article']))
  52         XMLerror("Required field not specified");
  53
  54 $dbw =& wfGetDB(DB_MASTER);
  55
  56 $tbtitle = $_POST['title'];
  57 $tbex = $_POST['excerpt'];
  58 $tburl = $_POST['url'];
  59 $tbname = $_POST['blog_name'];
  60 $tbarticle = $_REQUEST['article'];
  61
  62 $title = Title::newFromText($tbarticle);
  63 if (!$title->exists())
  64         XMLerror("Specified article does not exist.");
  65
  66 $dbw->insert('trackbacks', array(
  67         'tb_page'       => $title->getArticleID(),
  68         'tb_title'      => $tbtitle,
  69         'tb_url'        => $tburl,
  70         'tb_ex'         => $tbex,
  71         'tb_name'       => $tbname
  72 ));
  73
  74 XMLsuccess();
  75 exit;