lib/editor/tinymce/jscripts/tiny_mce/plugins/spellchecker/rpc.php

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