includes/AjaxDispatcher.php

   1 <?php
   2
   3 //$wgRequestTime = microtime();
   4
   5 // unset( $IP );
   6 // @ini_set( 'allow_url_fopen', 0 ); # For security...
   7
   8 # Valid web server entry point, enable includes.
   9 # Please don't move this line to includes/Defines.php. This line essentially defines
  10 # a valid entry point. If you put it in includes/Defines.php, then any script that includes
  11 # it becomes an entry point, thereby defeating its purpose.
  12 // define( 'MEDIAWIKI', true );
  13 // require_once( './includes/Defines.php' );
  14 // require_once( './LocalSettings.php' );
  15 // require_once( 'includes/Setup.php' );
  16 require_once( 'AjaxFunctions.php' );
  17
  18 if ( ! $wgUseAjax ) {
  19         die( 1 );
  20 }
  21
  22 class AjaxDispatcher {
  23         var $mode;
  24         var $func_name;
  25         var $args;
  26
  27         function AjaxDispatcher() {
  28                 global $wgAjaxCachePolicy;
  29
  30                 wfProfileIn( 'AjaxDispatcher::AjaxDispatcher' );
  31
  32                 $wgAjaxCachePolicy = new AjaxCachePolicy();
  33
  34                 $this->mode = "";
  35
  36                 if (! empty($_GET["rs"])) {
  37                         $this->mode = "get";
  38                 }
  39
  40                 if (!empty($_POST["rs"])) {
  41                         $this->mode = "post";
  42                 }
  43
  44                 if ($this->mode == "get") {
  45                         $this->func_name = $_GET["rs"];
  46                         if (! empty($_GET["rsargs"])) {
  47                                 $this->args = $_GET["rsargs"];
  48                         } else {
  49                                 $this->args = array();
  50                         }
  51                 } else {
  52                         $this->func_name = $_POST["rs"];
  53                         if (! empty($_POST["rsargs"])) {
  54                                 $this->args = $_POST["rsargs"];
  55                         } else {
  56                                 $this->args = array();
  57                         }
  58                 }
  59                 wfProfileOut( 'AjaxDispatcher::AjaxDispatcher' );
  60         }
  61
  62         function performAction() {
  63                 global $wgAjaxCachePolicy, $wgAjaxExportList;
  64                 if ( empty( $this->mode ) ) {
  65                         return;
  66                 }
  67                 wfProfileIn( 'AjaxDispatcher::performAction' );
  68
  69                 if (! in_array( $this->func_name, $wgAjaxExportList ) ) {
  70                         echo "-:{$this->func_name} not callable";
  71                 } else {
  72                         echo "+:";
  73                         $result = call_user_func_array($this->func_name, $this->args);
  74                         header( 'Content-Type: text/html; charset=utf-8', true );
  75                         $wgAjaxCachePolicy->writeHeader();
  76                         echo $result;
  77                 }
  78                 wfProfileOut( 'AjaxDispatcher::performAction' );
  79                 exit;
  80         }
  81 }
  82
  83 ?>