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92 lines
2.6 KiB
PHP
92 lines
2.6 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| This file is part of the Roundcube Webmail client |
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| Copyright (C) 2011-2013, Kolab Systems AG |
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| Copyright (C) 2008-2013, The Roundcube Dev Team |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| PURPOSE: |
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| Interface class for a spell-checking backend |
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+-----------------------------------------------------------------------+
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| Author: Thomas Bruederli <roundcube@gmail.com> |
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+-----------------------------------------------------------------------+
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*/
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/**
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* Interface class for a spell-checking backend
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*
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* @package Framework
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* @subpackage Utils
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*/
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abstract class rcube_spellcheck_engine
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{
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const MAX_SUGGESTIONS = 10;
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protected $lang;
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protected $error;
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protected $dictionary;
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protected $separator = '/[\s\r\n\t\(\)\/\[\]{}<>\\"]+|[:;?!,\.](?=\W|$)/';
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/**
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* Default constructor
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*/
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public function __construct($dict, $lang)
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{
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$this->dictionary = $dict;
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$this->lang = $lang;
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}
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/**
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* Return a list of languages supported by this backend
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*
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* @return array Indexed list of language codes
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*/
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abstract function languages();
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/**
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* Set content and check spelling
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*
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* @param string $text Text content for spellchecking
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*
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* @return bool True when no mispelling found, otherwise false
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*/
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abstract function check($text);
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/**
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* Returns suggestions for the specified word
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*
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* @param string $word The word
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*
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* @return array Suggestions list
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*/
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abstract function get_suggestions($word);
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/**
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* Returns misspelled words
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*
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* @param string $text The content for spellchecking. If empty content
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* used for check() method will be used.
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*
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* @return array List of misspelled words
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*/
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abstract function get_words($text = null);
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/**
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* Returns error message
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*
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* @return string Error message
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*/
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public function error()
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{
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return $this->error;
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}
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}
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