diff options
Diffstat (limited to 'inc/indexer.php')
| -rw-r--r-- | inc/indexer.php | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/inc/indexer.php b/inc/indexer.php index 1f0094876..9d8d6f99b 100644 --- a/inc/indexer.php +++ b/inc/indexer.php @@ -10,7 +10,7 @@ if(!defined('DOKU_INC')) die('meh.'); // Version tag used to force rebuild on upgrade -define('INDEXER_VERSION', 4); +define('INDEXER_VERSION', 5); // set the minimum token length to use in the index (note, this doesn't apply to numeric tokens) if (!defined('IDX_MINWORDLENGTH')) define('IDX_MINWORDLENGTH',2); @@ -444,9 +444,12 @@ class Doku_Indexer { $text = utf8_stripspecials($text, ' ', '\._\-:'.$wc); $wordlist = explode(' ', $text); - foreach ($wordlist as $i => &$word) { - $word = (preg_match('/[^0-9A-Za-z]/u', $word)) ? + foreach ($wordlist as $i => $word) { + $wordlist[$i] = (preg_match('/[^0-9A-Za-z]/u', $word)) ? utf8_strtolower($word) : strtolower($word); + } + + foreach ($wordlist as $i => $word) { if ((!is_numeric($word) && strlen($word) < IDX_MINWORDLENGTH) || array_search($word, $stopwords) !== false) unset($wordlist[$i]); |