Mambo API

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   1  <?php
   2  /**

   3   * $Id: rpc.php 354 2007-11-05 20:48:49Z spocke $

   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  // Get JSON data

  55  $json = new Moxiecode_JSON();
  56  $input = $json->decode($raw);
  57  
  58  // Execute RPC

  59  if (isset($config['general.engine'])) {
  60      $spellchecker = new $config['general.engine']($config);
  61      $result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);
  62  } else
  63      die('{"result":null,"id":null,"error":{"errstr":"You must choose an spellchecker engine in the config.php file.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
  64  
  65  // Request and response id should always be the same

  66  $output = array(
  67      "id" => $input->id,
  68      "result" => $result,
  69      "error" => null
  70  );
  71  
  72  // Return JSON encoded string

  73  echo $json->encode($output);
  74  
  75  ?>