85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
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<?php
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/**
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* $Id$
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*
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*/
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class KTStopwords {
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var $words = array();
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var $conf = array();
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var $aSectionFile;
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var $aFileRoot;
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var $flat = array();
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var $flatns = array();
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function loadCache($filename) {
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$cache_str = file_get_contents($filename);
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$this->words = unserialize($cache_str);
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return true;
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}
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function createCache($filename) {
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file_put_contents($filename, serialize($this->words));
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}
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function loadFile($filename) {
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$this->words = array();
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foreach(file($filename) as $line) {
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$this->words[] = trim($line);
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}
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}
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function isStopword($sWord) {
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return in_array($sWord, $this->words);
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}
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static function &getSingleton() {
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static $singleton = null;
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if (is_null($singleton))
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{
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$singleton = new KTStopwords;
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$oConfig =& KTConfig::getSingleton();
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$singleton->loadFile($oConfig->get('urls/stopwordsFile'));
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}
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return $singleton;
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}
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}
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?>
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