wp-includes/js/tinymce/plugins/spellchecker/rpc.php

   1 <?php
   2 /**
   3  * $Id: rpc.php 915 2008-09-03 08:45:28Z spocke $
   4  *
   5  * @package MCManager.includes
   6  * @author Moxiecode
   7  * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
   8  */
   9
  10 require_once("./includes/general.php");
  11
  12 // Set RPC response headers
  13 header('Content-Type: text/plain');
  14 header('Content-Encoding: UTF-8');
  15 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
  16 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
  17 header("Cache-Control: no-store, no-cache, must-revalidate");
  18 header("Cache-Control: post-check=0, pre-check=0", false);
  19 header("Pragma: no-cache");
  20
  21 $raw = "";
  22
  23 // Try param
  24 if (isset($_POST["json_data"]))
  25         $raw = getRequestParam("json_data");
  26
  27 // Try globals array
  28 if (!$raw && isset($_GLOBALS) && isset($_GLOBALS["HTTP_RAW_POST_DATA"]))
  29         $raw = $_GLOBALS["HTTP_RAW_POST_DATA"];
  30
  31 // Try globals variable
  32 if (!$raw && isset($HTTP_RAW_POST_DATA))
  33         $raw = $HTTP_RAW_POST_DATA;
  34
  35 // Try stream
  36 if (!$raw) {
  37         if (!function_exists('file_get_contents')) {
  38                 $fp = fopen("php://input", "r");
  39                 if ($fp) {
  40                         $raw = "";
  41
  42                         while (!feof($fp))
  43                                 $raw = fread($fp, 1024);
  44
  45                         fclose($fp);
  46                 }
  47         } else
  48                 $raw = "" . file_get_contents("php://input");
  49 }
  50
  51 // No input data
  52 if (!$raw)
  53         die('{"result":null,"id":null,"error":{"errstr":"Could not get raw post data.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
  54
  55 // Passthrough request to remote server
  56 if (isset($config['general.remote_rpc_url'])) {
  57         $url = parse_url($config['general.remote_rpc_url']);
  58
  59         // Setup request
  60         $req = "POST " . $url["path"] . " HTTP/1.0\r\n";
  61         $req .= "Connection: close\r\n";
  62         $req .= "Host: " . $url['host'] . "\r\n";
  63         $req .= "Content-Length: " . strlen($raw) . "\r\n";
  64         $req .= "\r\n" . $raw;
  65
  66         if (!isset($url['port']) || !$url['port'])
  67                 $url['port'] = 80;
  68
  69         $errno = $errstr = "";
  70
  71         $socket = fsockopen($url['host'], intval($url['port']), $errno, $errstr, 30);
  72         if ($socket) {
  73                 // Send request headers
  74                 fputs($socket, $req);
  75
  76                 // Read response headers and data
  77                 $resp = "";
  78                 while (!feof($socket))
  79                                 $resp .= fgets($socket, 4096);
  80
  81                 fclose($socket);
  82
  83                 // Split response header/data
  84                 $resp = explode("\r\n\r\n", $resp);
  85                 echo $resp[1]; // Output body
  86         }
  87
  88         die();
  89 }
  90
  91 // Get JSON data
  92 $json = new Moxiecode_JSON();
  93 $input = $json->decode($raw);
  94
  95 // Execute RPC
  96 if (isset($config['general.engine'])) {
  97         $spellchecker = new $config['general.engine']($config);
  98         $result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);
  99 } else
 100         die('{"result":null,"id":null,"error":{"errstr":"You must choose an spellchecker engine in the config.php file.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
 101
 102 // Request and response id should always be the same
 103 $output = array(
 104         "id" => $input->id,
 105         "result" => $result,
 106         "error" => null
 107 );
 108
 109 // Return JSON encoded string
 110 echo $json->encode($output);
 111
 112 ?>