From 59478e06c25303a790a0840ab2ac30662c4ef781 Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <root@paranoid>
Date: Tue, 5 Aug 2014 16:46:22 +0200
Subject:  c'est la merde..

---
 program/lib/Roundcube/rcube_spellcheck_atd.php | 204 +++++++++++++++++++++++++
 1 file changed, 204 insertions(+)
 create mode 100644 program/lib/Roundcube/rcube_spellcheck_atd.php

(limited to 'program/lib/Roundcube/rcube_spellcheck_atd.php')

diff --git a/program/lib/Roundcube/rcube_spellcheck_atd.php b/program/lib/Roundcube/rcube_spellcheck_atd.php
new file mode 100644
index 000000000..9f073f56f
--- /dev/null
+++ b/program/lib/Roundcube/rcube_spellcheck_atd.php
@@ -0,0 +1,204 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | This file is part of the Roundcube Webmail client                     |
+ |                                                                       |
+ | Copyright (C) 2013, 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:                                                              |
+ |   Spellchecking backend implementation for afterthedeadline services  |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ +-----------------------------------------------------------------------+
+*/
+
+/**
+ * Spellchecking backend implementation to work with an After the Deadline service
+ * See http://www.afterthedeadline.com/ for more information
+ *
+ * @package    Framework
+ * @subpackage Utils
+ */
+class rcube_spellcheck_atd extends rcube_spellcheck_engine
+{
+    const SERVICE_HOST = 'service.afterthedeadline.com';
+    const SERVICE_PORT = 80;
+
+    private $matches = array();
+    private $content;
+    private $langhosts = array(
+        'fr' => 'fr.',
+        'de' => 'de.',
+        'pt' => 'pt.',
+        'es' => 'es.',
+    );
+
+    /**
+     * Return a list of languages supported by this backend
+     *
+     * @see rcube_spellcheck_engine::languages()
+     */
+    function languages()
+    {
+        $langs = array_values($this->langhosts);
+        $langs[] = 'en';
+        return $langs;
+    }
+
+    /**
+     * Set content and check spelling
+     *
+     * @see rcube_spellcheck_engine::check()
+     */
+    function check($text)
+    {
+        $this->content = $text;
+
+        // spell check uri is configured
+        $rcube = rcube::get_instance();
+        $url = $rcube->config->get('spellcheck_uri');
+        $key = $rcube->config->get('spellcheck_atd_key');
+
+        if ($url) {
+            $a_uri = parse_url($url);
+            $ssl   = ($a_uri['scheme'] == 'https' || $a_uri['scheme'] == 'ssl');
+            $port  = $a_uri['port'] ? $a_uri['port'] : ($ssl ? 443 : 80);
+            $host  = ($ssl ? 'ssl://' : '') . $a_uri['host'];
+            $path  = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '') . $this->lang;
+        }
+        else {
+            $host = self::SERVICE_HOST;
+            $port = self::SERVICE_PORT;
+            $path = '/checkDocument';
+
+            // prefix host for other languages than 'en'
+            $lang = substr($this->lang, 0, 2);
+            if ($this->langhosts[$lang])
+                $host = $this->langhosts[$lang] . $host;
+        }
+
+        $postdata = 'data=' . urlencode($text);
+
+        if (!empty($key))
+            $postdata .= '&key=' . urlencode($key);
+
+        $response = $headers = '';
+        $in_header = true;
+        if ($fp = fsockopen($host, $port, $errno, $errstr, 30)) {
+            $out = "POST $path HTTP/1.0\r\n";
+            $out .= "Host: " . str_replace('ssl://', '', $host) . "\r\n";
+            $out .= "Content-Length: " . strlen($postdata) . "\r\n";
+            $out .= "Content-Type: application/x-www-form-urlencoded\r\n";
+            $out .= "Connection: Close\r\n\r\n";
+            $out .= $postdata;
+            fwrite($fp, $out);
+
+            while (!feof($fp)) {
+                if ($in_header) {
+                    $line = fgets($fp, 512);
+                    $headers .= $line;
+                    if (trim($line) == '')
+                        $in_header = false;
+                }
+                else {
+                    $response .= fgets($fp, 1024);
+                }
+            }
+            fclose($fp);
+        }
+
+        // parse HTTP response headers
+        if (preg_match('!^HTTP/1.\d (\d+)(.+)!', $headers, $m)) {
+            $http_status = $m[1];
+            if ($http_status != '200')
+                $this->error = 'HTTP ' . $m[1] . $m[2];
+        }
+
+        if (!$response) {
+            $this->error = "Empty result from spelling engine";
+        }
+
+        try {
+            $result = new SimpleXMLElement($response);
+        }
+        catch (Exception $e) {
+            $thid->error = "Unexpected response from server: " . $store;
+            return array();
+        }
+
+        foreach ($result->error as $error) {
+            if (strval($error->type) == 'spelling') {
+                $word = strval($error->string);
+
+                // skip exceptions
+                if ($this->dictionary->is_exception($word)) {
+                    continue;
+                }
+
+                $prefix = strval($error->precontext);
+                $start = $prefix ? mb_strpos($text, $prefix) : 0;
+                $pos = mb_strpos($text, $word, $start);
+                $len = mb_strlen($word);
+                $num = 0;
+
+                $match = array($word, $pos, $len, null, array());
+                foreach ($error->suggestions->option as $option) {
+                    $match[4][] = strval($option);
+                    if (++$num == self::MAX_SUGGESTIONS)
+                        break;
+                }
+                $matches[] = $match;
+            }
+        }
+
+        $this->matches = $matches;
+        return $matches;
+    }
+
+    /**
+     * Returns suggestions for the specified word
+     *
+     * @see rcube_spellcheck_engine::get_words()
+     */
+    function get_suggestions($word)
+    {
+        $matches = $word ? $this->check($word) : $this->matches;
+
+        if ($matches[0][4]) {
+            return $matches[0][4];
+        }
+
+        return array();
+    }
+
+    /**
+     * Returns misspelled words
+     *
+     * @see rcube_spellcheck_engine::get_suggestions()
+     */
+    function get_words($text = null)
+    {
+        if ($text) {
+            $matches = $this->check($text);
+        }
+        else {
+            $matches = $this->matches;
+            $text    = $this->content;
+        }
+
+        $result = array();
+
+        foreach ($matches as $m) {
+            $result[] = mb_substr($text, $m[1], $m[2], RCUBE_CHARSET);
+        }
+
+        return $result;
+    }
+
+}
+
-- 
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