Prevent some unnecessary lstat system calls, generated by include or require directives.

[lhc/web/wiklou.git] / trackback.php

diff --git a/trackback.php b/trackback.php
index ae1e32b..ea3f90f 100644 (file)
--- a/trackback.php
+++ b/trackback.php
@@ -1,12 +1,10 @@
 <?php
 /**
  * Provide functions to handle article trackbacks.
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 require_once( './includes/WebStart.php' );
-
-require_once('DatabaseFunctions.php');
+require_once( './includes/DatabaseFunctions.php' );
 
 /**
  *
@@ -41,7 +39,7 @@ if (   !isset($_POST['url'])
     || !isset($_REQUEST['article']))
        XMLerror("Required field not specified");
 
-$dbw =& wfGetDB(DB_MASTER);
+$dbw = wfGetDB(DB_MASTER);
 
 $tbtitle = $_POST['title'];
 $tbex = $_POST['excerpt'];
@@ -50,7 +48,7 @@ $tbname = $_POST['blog_name'];
 $tbarticle = $_REQUEST['article'];
 
 $title = Title::newFromText($tbarticle);
-if (!$title->exists())
+if (!isset($title) || !$title->exists())
        XMLerror("Specified article does not exist.");
 
 $dbw->insert('trackbacks', array(