Put copyright notice in the standard place (and added @file)

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

diff --git a/trackback.php b/trackback.php
index 3985030..398cc79 100644 (file)
--- a/trackback.php
+++ b/trackback.php
@@ -1,16 +1,14 @@
 <?php
 /**
  * Provide functions to handle article trackbacks.
- * @addtogroup SpecialPage
+ * @file
+ * @ingroup SpecialPage
  */
+
 require_once( './includes/WebStart.php' );
-require_once( './includes/DatabaseFunctions.php' );
 
-/**
- *
- */
 function XMLsuccess() {
-       header("Content-Type: application/xml; charset=utf-8");
+       header( "Content-Type: application/xml; charset=utf-8" );
        echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
 <response>
 <error>0</error>
@@ -19,9 +17,9 @@ function XMLsuccess() {
        exit;
 }
 
-function XMLerror($err = "Invalid request.") {
-       header("HTTP/1.0 400 Bad Request");
-       header("Content-Type: application/xml; charset=utf-8");
+function XMLerror( $err = "Invalid request." ) {
+       header( "HTTP/1.0 400 Bad Request" );
+       header( "Content-Type: application/xml; charset=utf-8" );
        echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
 <response>
 <error>1</error>
@@ -31,25 +29,24 @@ function XMLerror($err = "Invalid request.") {
                exit;
 }
 
-if (!$wgUseTrackbacks)
+if( !$wgUseTrackbacks )
        XMLerror("Trackbacks are disabled.");
 
-if (   !isset($_POST['url'])
-    || !isset($_POST['blog_name'])
-    || !isset($_REQUEST['article']))
+if( !isset( $_POST['url'] )
+ || !isset( $_REQUEST['article'] ) )
        XMLerror("Required field not specified");
 
-$dbw = wfGetDB(DB_MASTER);
+$dbw = wfGetDB( DB_MASTER );
 
-$tbtitle = $_POST['title'];
-$tbex = $_POST['excerpt'];
-$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())
-       XMLerror("Specified article does not exist.");
+if( !$title || !$title->exists() )
+       XMLerror( "Specified article does not exist." );
 
 $dbw->insert('trackbacks', array(
        'tb_page'       => $title->getArticleID(),
@@ -58,8 +55,7 @@ $dbw->insert('trackbacks', array(
        'tb_ex'         => $tbex,
        'tb_name'       => $tbname
 ));
+
 $dbw->commit();
 
 XMLsuccess();
-
-?>