Don't look for pipes in the root node.

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

diff --git a/trackback.php b/trackback.php
index 398cc79..f673c50 100644 (file)
--- a/trackback.php
+++ b/trackback.php
@@ -7,55 +7,79 @@
 
 require_once( './includes/WebStart.php' );
 
-function XMLsuccess() {
-       header( "Content-Type: application/xml; charset=utf-8" );
-       echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
+class TrackBack {
+
+       private $r, $url, $title = null;
+
+       private function XMLsuccess() {
+               header( "Content-Type: application/xml; charset=utf-8" );
+               echo <<<XML
+<?xml version="1.0" encoding="utf-8"?>
 <response>
-<error>0</error>
+       <error>0</error>
 </response>
-       ";
-       exit;
-}
+XML;
+               exit;
+       }
 
-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\"?>
+       private function XMLerror( $err = "Invalid request." ) {
+               header( "HTTP/1.0 400 Bad Request" );
+               header( "Content-Type: application/xml; charset=utf-8" );
+               echo <<<XML
+<?xml version="1.0" encoding="utf-8"?>
 <response>
-<error>1</error>
-<message>Invalid request: $err</message>
+       <error>1</error>
+       <message>Invalid request: $err</message>
 </response>
-";
-               exit;
-}
+XML;
+                       exit;
+       }
 
-if( !$wgUseTrackbacks )
-       XMLerror("Trackbacks are disabled.");
+       public function __construct() {
+               global $wgUseTrackbacks, $wgRequest;
 
-if( !isset( $_POST['url'] )
- || !isset( $_REQUEST['article'] ) )
-       XMLerror("Required field not specified");
+               if( !$wgUseTrackbacks )
+                       $this->XMLerror( "Trackbacks are disabled" );
 
-$dbw = wfGetDB( DB_MASTER );
+               $this->r = $wgRequest;
 
-$tbtitle = strval( @$_POST['title'] );
-$tbex = strval( @$_POST['excerpt'] );
-$tburl = strval( $_POST['url'] );
-$tbname = strval( @$_POST['blog_name'] );
-$tbarticle = strval( $_REQUEST['article'] );
+               if( !$this->r->wasPosted() ) {
+                       $this->XMLerror( "Must be posted" );
+               }
 
-$title = Title::newFromText($tbarticle);
-if( !$title || !$title->exists() )
-       XMLerror( "Specified article does not exist." );
+               $this->url = $wgRequest->getText( 'url' );
+               $article = $wgRequest->getText( 'article' );
 
-$dbw->insert('trackbacks', array(
-       'tb_page'       => $title->getArticleID(),
-       'tb_title'      => $tbtitle,
-       'tb_url'        => $tburl,
-       'tb_ex'         => $tbex,
-       'tb_name'       => $tbname
-));
+               if( !$this->url || !$article ) {
+                       $this->XMLerror( "Required field not specified" );
+               }
 
-$dbw->commit();
+               $this->title = Title::newFromText( $article );
+               if( !$this->title || !$this->title->exists() ) {
+                       $this->XMLerror( "Specified article does not exist." );
+               }
+       }
+
+       public function write() {
+               $dbw = wfGetDB( DB_MASTER );
+
+               $tbtitle = $this->r->getText( 'title' );
+               $tbex = $this->r->getText( 'excerpt' );
+               $tbname = $this->r->getText( 'blog_name' );
+
+               $dbw->insert('trackbacks', array(
+                       'tb_page'       => $this->title->getArticleID(),
+                       'tb_title'      => $tbtitle,
+                       'tb_url'        => $this->url,
+                       'tb_ex'         => $tbex,
+                       'tb_name'       => $tbname
+               ));
+
+               $dbw->commit();
+
+               $this->XMLsuccess();
+       }
+}
 
-XMLsuccess();
+$tb = new TrackBack();
+$tb->write();