--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/program/steps/utils/spell_html.inc	Thu Jan 04 15:52:31 2018 -0500
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ +-----------------------------------------------------------------------+
+ | program/steps/utils/spell_html.inc                                    |
+ |                                                                       |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2005-2011, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Spellchecker for TinyMCE                                            |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+*/
+
+$method = rcube_utils::get_input_value('method', rcube_utils::INPUT_POST);
+$lang   = rcube_utils::get_input_value('lang', rcube_utils::INPUT_POST);
+$result = array();
+
+$spellchecker = new rcube_spellchecker($lang);
+
+if ($method == 'addToDictionary') {
+    $data = rcube_utils::get_input_value('word', rcube_utils::INPUT_POST);
+
+    $spellchecker->add_word($data);
+    $result['result'] = true;
+}
+else {
+    $data = rcube_utils::get_input_value('text', rcube_utils::INPUT_POST, true);
+    $data = html_entity_decode($data, ENT_QUOTES, RCUBE_CHARSET);
+
+    if ($data && !$spellchecker->check($data)) {
+        $result['words']      = $spellchecker->get();
+        $result['dictionary'] = (bool) $RCMAIL->config->get('spellcheck_dictionary');
+    }
+}
+
+if ($error = $spellchecker->error()) {
+    rcube::raise_error(array('code' => 500, 'type' => 'php',
+        'file' => __FILE__, 'line' => __LINE__,
+        'message' => sprintf("Spell check engine error: " . $error)),
+        true, false);
+
+    echo json_encode(array('error' => $error));
+    exit;
+}
+
+// send output
+header("Content-Type: application/json; charset=".RCUBE_CHARSET);
+echo json_encode($result);
+exit;