diff options
| -rw-r--r-- | inc/common.php | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/inc/common.php b/inc/common.php index fd54b7faf..c056e8f31 100644 --- a/inc/common.php +++ b/inc/common.php @@ -531,17 +531,23 @@ function script($script='doku.php'){ * [name] - real name (if logged in) * * @author Andreas Gohr <andi@splitbrain.org> - * Michael Klier <chi@chimeric.de> + * @author Michael Klier <chi@chimeric.de> + * @param string $text - optional text to check, if not given the globals are used + * @return bool - true if a spam word was found */ -function checkwordblock(){ +function checkwordblock($text=''){ global $TEXT; + global $PRE; + global $SUF; global $conf; global $INFO; if(!$conf['usewordblock']) return false; + if(!$text) $text = "$PRE $TEXT $SUF"; + // we prepare the text a tiny bit to prevent spammers circumventing URL checks - $text = preg_replace('!(\b)(www\.[\w.:?\-;,]+?\.[\w.:?\-;,]+?[\w/\#~:.?+=&%@\!\-.:?\-;,]+?)([.:?\-;,]*[^\w/\#~:.?+=&%@\!\-.:?\-;,])!i','\1http://\2 \2\3',$TEXT); + $text = preg_replace('!(\b)(www\.[\w.:?\-;,]+?\.[\w.:?\-;,]+?[\w/\#~:.?+=&%@\!\-.:?\-;,]+?)([.:?\-;,]*[^\w/\#~:.?+=&%@\!\-.:?\-;,])!i','\1http://\2 \2\3',$text); $wordblocks = getWordblocks(); //how many lines to read at once (to work around some PCRE limits) |