<?php
+/**
+ * Handle ajax requests and send them to the proper handler.
+ */
-if( !defined( 'MEDIAWIKI' ) ) {
- die( 1 );
-}
-
-if ( ! $wgUseAjax ) {
+if( !(defined( 'MEDIAWIKI' ) && $wgUseAjax ) ) {
die( 1 );
}
* @addtogroup Ajax
*/
class AjaxDispatcher {
- var $mode;
- var $func_name;
- var $args;
+ /** The way the request was made, either a 'get' or a 'post' */
+ private $mode;
+
+ /** Name of the requested handler */
+ private $func_name;
+
+ /** Arguments passed */
+ private $args;
+ /** Load up our object with user supplied data */
function __construct() {
wfProfileIn( __METHOD__ );
$this->mode = "post";
}
- if ($this->mode == "get") {
+ switch( $this->mode ) {
+
+ case 'get':
$this->func_name = isset( $_GET["rs"] ) ? $_GET["rs"] : '';
if (! empty($_GET["rsargs"])) {
$this->args = $_GET["rsargs"];
} else {
$this->args = array();
}
- } else {
+ break;
+
+ case 'post':
$this->func_name = isset( $_POST["rs"] ) ? $_POST["rs"] : '';
if (! empty($_POST["rsargs"])) {
$this->args = $_POST["rsargs"];
} else {
$this->args = array();
}
+ break;
+
+ default:
+ return;
+ # Or we could throw an exception:
+ #throw new MWException( __METHOD__ . ' called without any data (mode empty).' );
+
}
+
wfProfileOut( __METHOD__ );
}
+ /** Pass the request to our internal function.
+ * BEWARE! Data are passed as they have been supplied by the user,
+ * they should be carefully handled in the function processing the
+ * request.
+ */
function performAction() {
global $wgAjaxExportList, $wgOut;