program/steps/utils/spell_html_pspell.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/utils/spell_pspell_tiny.inc                             |
   6  |                                                                       |
   7  | This file is part of the Roundcube Webmail client                     |
   8  | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Use the Pspell extension to check spelling in TinyMCE               |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Aleksander Machniak <alec@alec.pl>                            |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: spell_pspell.inc 3780 2010-06-23 09:55:08Z alec $
  19
  20 */
  21
  22 function json_error($str)
  23 {
  24     echo '{"error":{"errstr":"' . addslashes($str) . '","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}';
  25     exit;
  26 }
  27
  28 if (!extension_loaded('pspell')) {
  29     raise_error(array(
  30       'code' => 500,
  31       'type' => 'php',
  32       'file' => __FILE__, 'line' => __LINE__,
  33       'message' => "Pspell extension not available"), true, false);
  34
  35     json_error("Pspell extension not available");
  36 }
  37
  38 // read input
  39 $data = file_get_contents('php://input');
  40
  41 // Decode JSON input
  42 $request = json_decode($data, true);
  43 $result = array();
  44
  45 $lang = $request['params'][0];
  46 $data = $request['params'][1];
  47 $result['id'] = $request['id'];
  48
  49 // init spellchecker
  50 $plink = pspell_new($lang, null, null, RCMAIL_CHARSET, PSPELL_FAST);
  51
  52 if (!$plink) {
  53     json_error("Unable to load Pspell engine for selected language");
  54 }
  55
  56 if ($request['method'] == 'checkWords') {
  57     $result['result'] = array();
  58     foreach ((array)$data as $word) {
  59         if ($word && preg_match('/[^0-9\.]/', $word)
  60                 && !pspell_check($plink, $word)) {
  61             $result['result'][] = $word;
  62         }
  63     }
  64 }
  65 else if ($request['method'] == 'getSuggestions') {
  66     $suggestions = pspell_suggest($plink, $data);
  67     if (sizeof($suggestions)>MAX_SUGGESTIONS)
  68         $suggestions = array_slice($suggestions, 0, MAX_SUGGESTIONS);
  69     $result['result'] = $suggestions;
  70 }
  71
  72 // send output
  73 header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
  74 echo json_encode($result);
  75 exit;
  76