Added pspell support patch by Kris Steinhoff (#1483960)

thomascube

2008-08-15 5d2b7fd387bd887be957d9221c66a030b374938b

Added pspell support patch by Kris Steinhoff (#1483960)

 CHANGELOG

@@ -1,10 +1,11 @@
CHANGELOG RoundCube Webmail
---------------------------

2008/08/14 (thomasb)
2008/08/15 (thomasb)
----------
- Use current mailbox name in template (#1485256)
- Better fix for skipping untagged responses (#1485261)
- Added pspell support patch by Kris Steinhoff (#1483960)

2008/08/09 (alec)
----------

 config/main.inc.php.dist

@@ -189,6 +189,10 @@
// requires to be compiled with Open SSL support
$rcmail_config['enable_spellcheck'] = TRUE;

// Set the spell checking engine. 'googie' is the default. 'pspell' is also available,
// but requires the Pspell extensions. When using Nox Spell Server, also set 'googie' here.
$rcmail_config['spellcheck_engine'] = 'googie';

// For a locally installed Nox Spell Server, please specify the URI to call it.
// Get Nox Spell Server from http://orangoo.com/labs/?page_id=72
// Leave empty to use the Google spell checking service, what means
@@ -197,7 +201,8 @@

// These languages can be selected for spell checking.
// Configure as a PHP style hash array: array('en'=>'English', 'de'=>'Deutsch');
// Leave empty for default set of Google spell check languages
// Leave empty for default set of Google spell check languages, should be defined
// when using local Pspell extension
$rcmail_config['spellcheck_languages'] = NULL;

// path to a text file which will be added to each sent message

 program/steps/mail/spell.inc

@@ -5,60 +5,24 @@
 | program/steps/mail/spell.inc                                          |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Submit request to Google's spell checking engine                    |
 |                                                                       |
 | CREDITS:                                                              |
 |   Script from GoogieSpell by amix.dk                                  |
 |   Invoke the configured or default spell checking engine.             |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 | Author: Kris Steinhoff <steinhof@umich.edu>                           |
 +-----------------------------------------------------------------------+

 $Id$

*/

$REMOTE_REQUEST = TRUE;
if ($spell_engine = $RCMAIL->config->get('spellcheck_engine', 'googie')) {
    include('spell_'.$spell_engine.'.inc');
}

// default settings
$host = "ssl://www.google.com";
$port = 443;
$lang = get_input_value('lang', RCUBE_INPUT_GET);
$path = "/tbproxy/spell?lang=$lang";

// spell check uri is configured
if (!empty($CONFIG['spellcheck_uri']))
  {
  $a_uri = parse_url($CONFIG['spellcheck_uri']);
  $ssl = ($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'] : '') . $lang;
  }

$data = file_get_contents('php://input');
$store = "";

if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
  {
  $out = "POST $path HTTP/1.0\r\n";
  $out .= "Host: $host\r\n";
  $out .= "Content-Length: " . strlen($data) . "\r\n";
  $out .= "Content-type: application/x-www-form-urlencoded\r\n";
  $out .= "Connection: Close\r\n\r\n";
  $out .= $data;
  fwrite($fp, $out);
  
  while (!feof($fp))
    $store .= fgets($fp, 128);
  fclose($fp);
  }

print $store;  
header('HTTP/1.1 404 Not Found');
exit;

?>

 program/steps/mail/spell_googie.inc

New file
@@ -0,0 +1,64 @@
<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/spell.inc                                          |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Submit request to Google's spell checking engine                    |
 |                                                                       |
 | CREDITS:                                                              |
 |   Script from GoogieSpell by amix.dk                                  |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

$REMOTE_REQUEST = TRUE;

// default settings
$host = "ssl://www.google.com";
$port = 443;
$lang = get_input_value('lang', RCUBE_INPUT_GET);
$path = "/tbproxy/spell?lang=$lang";

// spell check uri is configured
if (!empty($CONFIG['spellcheck_uri']))
  {
  $a_uri = parse_url($CONFIG['spellcheck_uri']);
  $ssl = ($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'] : '') . $lang;
  }

$data = file_get_contents('php://input');
$store = "";

if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
  {
  $out = "POST $path HTTP/1.0\r\n";
  $out .= "Host: $host\r\n";
  $out .= "Content-Length: " . strlen($data) . "\r\n";
  $out .= "Content-type: application/x-www-form-urlencoded\r\n";
  $out .= "Connection: Close\r\n\r\n";
  $out .= $data;
  fwrite($fp, $out);
  
  while (!feof($fp))
    $store .= fgets($fp, 128);
  fclose($fp);
  }

print $store;  
exit;

?>

 program/steps/mail/spell_pspell.inc

New file
@@ -0,0 +1,54 @@
<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/spell_pspell.inc                                   |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Use the Pspell extension to check spelling, returns results         |
 |   compatible with spell_googie.inc.                                   |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Kris Steinhoff <steinhof@umich.edu>                           |
 +-----------------------------------------------------------------------+

 $Id$

*/

if (!extension_loaded('pspell')) {
    raise_error(array(
      'code' => 500,
      'file' => __FILE__,
      'message' => "Pspell extension not available"), true, false);
      
    header('HTTP/1.1 404 Not Found');
    exit;
}

$data = file_get_contents('php://input');
$xml = simplexml_load_string($data);
$text = (string)$xml->text;
$words = preg_split('/[ !"#$%&()*+\\,-.\/\n:;<=>?@\[\]^_{|}]+/', $text, NULL,  PREG_SPLIT_NO_EMPTY |  PREG_SPLIT_OFFSET_CAPTURE );
$plink = pspell_new(get_input_value('lang', RCUBE_INPUT_GET), null, null, 'utf-8');
$out = '<?xml version="1.0" encoding="UTF-8"?><spellresult charschecked="'.strlen($text).'">';
foreach ($words as $w) {
    $word = $w[0];
    $pos  = $w[1];
    $len  = strlen($word);
    if (!pspell_check($plink, $word)) {
        $suggestions = pspell_suggest($plink, $word);
        $out .= '<c o="'.$pos.'" l="'.$len.'">';
        $out .= implode("\t", $suggestions);
        $out .= '</c>';
    }
}
$out .= '</spellresult>';

echo $out;
exit;

?>