<?php
/**
* Provide functions to handle article trackbacks.
- * @addtogroup SpecialPage
+ * @file
+ * @ingroup SpecialPage
*/
require_once( './includes/WebStart.php' );
require_once( './includes/DatabaseFunctions.php' );
XMLerror("Trackbacks are disabled.");
if ( !isset($_POST['url'])
- || !isset($_POST['blog_name'])
|| !isset($_REQUEST['article']))
XMLerror("Required field not specified");
$dbw = wfGetDB(DB_MASTER);
-$tbtitle = $_POST['title'];
-$tbex = $_POST['excerpt'];
-$tburl = $_POST['url'];
-$tbname = $_POST['blog_name'];
-$tbarticle = $_REQUEST['article'];
+$tbtitle = strval( @$_POST['title'] );
+$tbex = strval( @$_POST['excerpt'] );
+$tburl = strval( $_POST['url'] );
+$tbname = strval( @$_POST['blog_name'] );
+$tbarticle = strval( $_REQUEST['article'] );
$title = Title::newFromText($tbarticle);
if (!isset($title) || !$title->exists())