program/steps/utils/spell_googie.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/utils/spell_googie.inc                                  |
   6  |                                                                       |
   7  | This file is part of the Roundcube Webmail client                     |
   8  | Copyright (C) 2005-2007, Roundcube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Submit request to Google's spell checking engine                    |
  13  |                                                                       |
  14  | CREDITS:                                                              |
  15  |   Script from GoogieSpell by amix.dk                                  |
  16  |                                                                       |
  17  +-----------------------------------------------------------------------+
  18  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  19  +-----------------------------------------------------------------------+
  20
  21  $Id: spell_googie.inc 3989 2010-09-25 13:03:53Z alec $
  22
  23 */
  24
  25 $REMOTE_REQUEST = TRUE;
  26
  27 // default settings
  28 $host = "ssl://www.google.com";
  29 $port = 443;
  30 $lang = get_input_value('lang', RCUBE_INPUT_GET);
  31 $path = "/tbproxy/spell?lang=$lang";
  32
  33 // spell check uri is configured
  34 if (!empty($CONFIG['spellcheck_uri']))
  35   {
  36   $a_uri = parse_url($CONFIG['spellcheck_uri']);
  37   $ssl = ($a_uri['scheme']=='https' || $a_uri['scheme']=='ssl');
  38   $port = $a_uri['port'] ? $a_uri['port'] : ($ssl ? 443 : 80);
  39   $host = ($ssl ? 'ssl://' : '') . $a_uri['host'];
  40   $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '') . $lang;
  41   }
  42
  43 $data = file_get_contents('php://input');
  44 $store = "";
  45
  46 if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
  47   {
  48   $out = "POST $path HTTP/1.0\r\n";
  49   $out .= "Host: " . str_replace('ssl://', '', $host) . "\r\n";
  50   $out .= "Content-Length: " . strlen($data) . "\r\n";
  51   $out .= "Content-Type: application/x-www-form-urlencoded\r\n";
  52   $out .= "Connection: Close\r\n\r\n";
  53   $out .= $data;
  54   fwrite($fp, $out);
  55
  56   while (!feof($fp))
  57     $store .= fgets($fp, 128);
  58   fclose($fp);
  59   }
  60
  61 // remove headers
  62 $pos = strpos($store, '<?xml');
  63 $store = substr($store, $pos);
  64
  65 // set response length
  66 header("Content-Length: " . strlen($store));
  67
  68 // Don't use server's default Content-Type charset (#1486406)
  69 header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
  70 print $store;
  71 exit;
  72
  73