program/js/tiny_mce/plugins/spellchecker/rpc.php

   1 <?php\r
   2 /**\r
   3  * $Id: rpc.php 822 2008-04-28 13:45:03Z spocke $\r
   4  *\r
   5  * @author Moxiecode\r
   6  * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.\r
   7  */\r
   8 \r
   9 require_once("./includes/general.php");\r
  10 \r
  11 // Set RPC response headers\r
  12 header('Content-Type: text/plain');\r
  13 header('Content-Encoding: UTF-8');\r
  14 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");\r
  15 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");\r
  16 header("Cache-Control: no-store, no-cache, must-revalidate");\r
  17 header("Cache-Control: post-check=0, pre-check=0", false);\r
  18 header("Pragma: no-cache");\r
  19 \r
  20 $raw = "";\r
  21 \r
  22 // Try param\r
  23 if (isset($_POST["json_data"]))\r
  24         $raw = getRequestParam("json_data");\r
  25 \r
  26 // Try globals array\r
  27 if (!$raw && isset($_GLOBALS) && isset($_GLOBALS["HTTP_RAW_POST_DATA"]))\r
  28         $raw = $_GLOBALS["HTTP_RAW_POST_DATA"];\r
  29 \r
  30 // Try globals variable\r
  31 if (!$raw && isset($HTTP_RAW_POST_DATA))\r
  32         $raw = $HTTP_RAW_POST_DATA;\r
  33 \r
  34 // Try stream\r
  35 if (!$raw) {\r
  36         if (!function_exists('file_get_contents')) {\r
  37                 $fp = fopen("php://input", "r");\r
  38                 if ($fp) {\r
  39                         $raw = "";\r
  40 \r
  41                         while (!feof($fp))\r
  42                                 $raw = fread($fp, 1024);\r
  43 \r
  44                         fclose($fp);\r
  45                 }\r
  46         } else\r
  47                 $raw = "" . file_get_contents("php://input");\r
  48 }\r
  49 \r
  50 // No input data\r
  51 if (!$raw)\r
  52         die('{"result":null,"id":null,"error":{"errstr":"Could not get raw post data.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');\r
  53 \r
  54 // Passthrough request to remote server\r
  55 if (isset($config['general.remote_rpc_url'])) {\r
  56         $url = parse_url($config['general.remote_rpc_url']);\r
  57 \r
  58         // Setup request\r
  59         $req = "POST " . $url["path"] . " HTTP/1.0\r\n";\r
  60         $req .= "Connection: close\r\n";\r
  61         $req .= "Host: " . $url['host'] . "\r\n";\r
  62         $req .= "Content-Length: " . strlen($raw) . "\r\n";\r
  63         $req .= "\r\n" . $raw;\r
  64 \r
  65         if (!isset($url['port']) || !$url['port'])\r
  66                 $url['port'] = 80;\r
  67 \r
  68         $errno = $errstr = "";\r
  69 \r
  70         $socket = fsockopen($url['host'], intval($url['port']), $errno, $errstr, 30);\r
  71         if ($socket) {\r
  72                 // Send request headers\r
  73                 fputs($socket, $req);\r
  74 \r
  75                 // Read response headers and data\r
  76                 $resp = "";\r
  77                 while (!feof($socket))\r
  78                                 $resp .= fgets($socket, 4096);\r
  79 \r
  80                 fclose($socket);\r
  81 \r
  82                 // Split response header/data\r
  83                 $resp = explode("\r\n\r\n", $resp);\r
  84                 echo $resp[1]; // Output body\r
  85         }\r
  86 \r
  87         die();\r
  88 }\r
  89 \r
  90 // Get JSON data\r
  91 $json = new Moxiecode_JSON();\r
  92 $input = $json->decode($raw);\r
  93 \r
  94 // Execute RPC\r
  95 if (isset($config['general.engine'])) {\r
  96         $spellchecker = new $config['general.engine']($config);\r
  97         $result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);\r
  98 } else\r
  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"}}');\r
 100 \r
 101 // Request and response id should always be the same\r
 102 $output = array(\r
 103         "id" => $input->id,\r
 104         "result" => $result,\r
 105         "error" => null\r
 106 );\r
 107 \r
 108 // Return JSON encoded string\r
 109 echo $json->encode($output);\r
 110 \r
 111 ?>