diff options
Diffstat (limited to 'inc/functions.php')
| -rw-r--r-- | inc/functions.php | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/inc/functions.php b/inc/functions.php index df3a4eeb..ba1b04c8 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -763,7 +763,7 @@ function insertFloodPost(array $post) { $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); $query->bindValue(':board', $board['uri']); $query->bindValue(':time', time()); - $query->bindValue(':posthash', md5($post['body_nomarkup'])); + $query->bindValue(':posthash', make_comment_hex($post['body_nomarkup'])); if ($post['has_file']) $query->bindValue(':filehash', $post['filehash']); else @@ -1191,6 +1191,26 @@ function getPages($mod=false) { return $pages; } +// Stolen with permission from PlainIB (by Frank Usrs) +function make_comment_hex($str) { + // remove cross-board citations + // the numbers don't matter + $str = preg_replace('!>>>/[A-Za-z0-9]+/!', '', $str); + + if (function_exists('iconv')) { + // remove diacritics and other noise + // FIXME: this removes cyrillic entirely + $str = iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $str); + } + + $str = strtolower($str); + + // strip all non-alphabet characters + $str = preg_replace('/[^a-z]/', '', $str); + + return md5($str); +} + function makerobot($body) { global $config; $body = strtolower($body); |