Imported Upstream version 0.5

[roundcube.git] / program / steps / utils / spell_html_pspell.inc

diff --git a/program/steps/utils/spell_html_pspell.inc b/program/steps/utils/spell_html_pspell.inc
new file mode 100644 (file)
index 0000000..b38324c
--- /dev/null
+++ b/program/steps/utils/spell_html_pspell.inc
@@ -0,0 +1,76 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/steps/utils/spell_pspell_tiny.inc                             |
+ |                                                                       |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland                 |
+ | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Use the Pspell extension to check spelling in TinyMCE               |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Aleksander Machniak <alec@alec.pl>                            |
+ +-----------------------------------------------------------------------+
+
+ $Id: spell_pspell.inc 3780 2010-06-23 09:55:08Z alec $
+
+*/
+
+function json_error($str)
+{
+    echo '{"error":{"errstr":"' . addslashes($str) . '","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}';
+    exit;
+}
+
+if (!extension_loaded('pspell')) {
+    raise_error(array(
+      'code' => 500,
+      'type' => 'php',
+      'file' => __FILE__, 'line' => __LINE__,
+      'message' => "Pspell extension not available"), true, false);
+
+    json_error("Pspell extension not available");
+}
+
+// read input
+$data = file_get_contents('php://input');
+
+// Decode JSON input
+$request = json_decode($data, true);
+$result = array();
+
+$lang = $request['params'][0];
+$data = $request['params'][1];
+$result['id'] = $request['id'];
+
+// init spellchecker
+$plink = pspell_new($lang, null, null, RCMAIL_CHARSET, PSPELL_FAST);
+
+if (!$plink) {
+    json_error("Unable to load Pspell engine for selected language");
+}
+
+if ($request['method'] == 'checkWords') {
+    $result['result'] = array();
+    foreach ((array)$data as $word) {
+        if ($word && preg_match('/[^0-9\.]/', $word)
+               && !pspell_check($plink, $word)) {
+            $result['result'][] = $word;
+        }
+    }
+}
+else if ($request['method'] == 'getSuggestions') {
+    $suggestions = pspell_suggest($plink, $data);
+    if (sizeof($suggestions)>MAX_SUGGESTIONS)
+        $suggestions = array_slice($suggestions, 0, MAX_SUGGESTIONS);
+    $result['result'] = $suggestions;
+}
+
+// send output
+header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
+echo json_encode($result);
+exit;
+