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engine.php
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engine.php
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<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) 2011-2013, Kolab Systems AG |
| Copyright (C) 2008-2013, 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: |
| Interface class for a spell-checking backend |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
/**
* Interface class for a spell-checking backend
*
* @package Framework
* @subpackage Utils
*/
abstract class rcube_spellchecker_engine
{
const MAX_SUGGESTIONS = 10;
protected $lang;
protected $error;
protected $dictionary;
protected $separator = '/[\s\r\n\t\(\)\/\[\]{}<>\\"]+|[:;?!,\.](?=\W|$)/';
/**
* Default constructor
*/
public function __construct($dict, $lang)
{
$this->dictionary = $dict;
$this->lang = $lang;
}
/**
* Return a list of languages supported by this backend
*
* @return array Indexed list of language codes
*/
abstract function languages();
/**
* Set content and check spelling
*
* @param string $text Text content for spellchecking
*
* @return bool True when no mispelling found, otherwise false
*/
abstract function check($text);
/**
* Returns suggestions for the specified word
*
* @param string $word The word
*
* @return array Suggestions list
*/
abstract function get_suggestions($word);
/**
* Returns misspelled words
*
* @param string $text The content for spellchecking. If empty content
* used for check() method will be used.
*
* @return array List of misspelled words
*/
abstract function get_words($text = null);
/**
* Returns error message
*
* @return string Error message
*/
public function error()
{
return $this->error;
}
}

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