KTStopwords.php
2.11 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
<?php
/**
* $Id$
*
* The contents of this file are subject to the KnowledgeTree Public
* License Version 1.1.2 ("License"); You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.knowledgetree.com/KPL
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights and
* limitations under the License.
*
* All copies of the Covered Code must include on each user interface screen:
* (i) the "Powered by KnowledgeTree" logo and
* (ii) the KnowledgeTree copyright notice
* in the same form as they appear in the distribution. See the License for
* requirements.
*
* The Original Code is: KnowledgeTree Open Source
*
* The Initial Developer of the Original Code is The Jam Warehouse Software
* (Pty) Ltd, trading as KnowledgeTree.
* Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
* (C) 2007 The Jam Warehouse Software (Pty) Ltd;
* All Rights Reserved.
* Contributor( s): ______________________________________
*
*/
class KTStopwords {
var $words = array();
var $conf = array();
var $aSectionFile;
var $aFileRoot;
var $flat = array();
var $flatns = array();
function loadCache($filename) {
$cache_str = file_get_contents($filename);
$this->words = unserialize($cache_str);
return true;
}
function createCache($filename) {
file_put_contents($filename, serialize($this->words));
}
function loadFile($filename) {
$this->words = array();
foreach(file($filename) as $line) {
$this->words[] = trim($line);
}
}
function isStopword($sWord) {
return in_array($sWord, $this->words);
}
function &getSingleton() {
if (!KTUtil::arrayGet($GLOBALS, 'KTStopwords')) {
$GLOBALS['KTStopwords'] =& new KTStopwords;
$oConfig =& KTConfig::getSingleton();
$GLOBALS['KTStopwords']->loadFile($oConfig->get('urls/stopwordsFile'));
}
return $GLOBALS['KTStopwords'];
}
}
?>