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 d8170c3..ea3f90f 100644 (file)
--- a/trackback.php
+++ b/trackback.php
@@ -1,27 +1,10 @@
 <?php
 /**
  * Provide functions to handle article trackbacks.
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
-
-unset($IP);
-define('MEDIAWIKI', true);
-if ( isset( $_REQUEST['GLOBALS'] ) ) {
-       echo '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>';
-       die( -1 );
-}
-
-require_once('./includes/Defines.php');
-
-if (!file_exists('LocalSettings.php'))
-       exit;
-
-require_once('./LocalSettings.php');
-require_once('includes/Setup.php');
-
-require_once('Title.php');
-require_once('DatabaseFunctions.php');
+require_once( './includes/WebStart.php' );
+require_once( './includes/DatabaseFunctions.php' );
 
 /**
  *
@@ -56,7 +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'];
@@ -65,7 +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(
@@ -78,3 +61,4 @@ $dbw->insert('trackbacks', array(
 
 XMLsuccess();
 exit;
+?>