From d81f562b712f2387fa02290bf2ca86392ab356f2 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 20:21:25 +0000
Subject: Aktualisierung auf Version 1.8.1

---
 includes/AjaxDispatcher.php | 60 +++++++++++++++++++++++++--------------------
 1 file changed, 34 insertions(+), 26 deletions(-)

(limited to 'includes/AjaxDispatcher.php')

diff --git a/includes/AjaxDispatcher.php b/includes/AjaxDispatcher.php
index 2084c366..618c2736 100644
--- a/includes/AjaxDispatcher.php
+++ b/includes/AjaxDispatcher.php
@@ -1,36 +1,22 @@
 <?php
 
-//$wgRequestTime = microtime();
-
-// unset( $IP );
-// @ini_set( 'allow_url_fopen', 0 ); # For security...
-
-# Valid web server entry point, enable includes.
-# Please don't move this line to includes/Defines.php. This line essentially defines
-# a valid entry point. If you put it in includes/Defines.php, then any script that includes
-# it becomes an entry point, thereby defeating its purpose.
-// define( 'MEDIAWIKI', true );
-// require_once( './includes/Defines.php' );
-// require_once( './LocalSettings.php' );
-// require_once( 'includes/Setup.php' );
-require_once( 'AjaxFunctions.php' );
+if( !defined( 'MEDIAWIKI' ) )
+        die( 1 );
 
 if ( ! $wgUseAjax ) {
 	die( 1 );
 }
 
+require_once( 'AjaxFunctions.php' );
+
 class AjaxDispatcher {
 	var $mode;
 	var $func_name;
 	var $args;
 
 	function AjaxDispatcher() {
-		global $wgAjaxCachePolicy;
-
 		wfProfileIn( 'AjaxDispatcher::AjaxDispatcher' );
 
-		$wgAjaxCachePolicy = new AjaxCachePolicy();
-
 		$this->mode = "";
 
 		if (! empty($_GET["rs"])) {
@@ -60,23 +46,45 @@ class AjaxDispatcher {
 	}
 
 	function performAction() {
-		global $wgAjaxCachePolicy, $wgAjaxExportList;
+		global $wgAjaxExportList, $wgOut;
+		
 		if ( empty( $this->mode ) ) {
 			return;
 		}
 		wfProfileIn( 'AjaxDispatcher::performAction' );
 
 		if (! in_array( $this->func_name, $wgAjaxExportList ) ) {
-			echo "-:{$this->func_name} not callable";
+			header( 'Status: 400 Bad Request', true, 400 );
+			echo "unknown function {$this->func_name}";
 		} else {
-			echo "+:";
-			$result = call_user_func_array($this->func_name, $this->args);
-			header( 'Content-Type: text/html; charset=utf-8', true );
-			$wgAjaxCachePolicy->writeHeader();
-			echo $result;
+			try {
+				$result = call_user_func_array($this->func_name, $this->args);
+				
+				if ( $result === false || $result === NULL ) {
+					header( 'Status: 500 Internal Error', true, 500 );
+					echo "{$this->func_name} returned no data";
+				}
+				else {
+					if ( is_string( $result ) ) {
+						$result= new AjaxResponse( $result );
+					}
+					
+					$result->sendHeaders();
+					$result->printText();
+				}
+				
+			} catch (Exception $e) {
+				if (!headers_sent()) {
+					header( 'Status: 500 Internal Error', true, 500 );
+					print $e->getMessage();
+				} else {
+					print $e->getMessage();
+				}
+			}
 		}
+		
 		wfProfileOut( 'AjaxDispatcher::performAction' );
-		exit;
+		$wgOut = null;
 	}
 }
 
-- 
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