efa7da6c1c
git-svn-id: file:///home/shish/svn/shimmie2/trunk@663 7f39781d-f577-437e-ae19-be835c7a54ca
58 lines
1.4 KiB
PHP
58 lines
1.4 KiB
PHP
<?php
|
|
/**
|
|
* Name: Comment Word Ban
|
|
* Author: Shish <webmaster@shishnet.org>
|
|
* Link: http://trac.shishnet.org/shimmie2/
|
|
* License: GPLv2
|
|
* Description: For stopping spam and other comment abuse
|
|
*/
|
|
|
|
class BanWords extends Extension {
|
|
public function receive_event($event) {
|
|
if(is_a($event, 'InitExtEvent')) {
|
|
global $config;
|
|
$config->set_default_string('banned_words', "
|
|
viagra
|
|
porn
|
|
");
|
|
}
|
|
|
|
if(is_a($event, 'CommentPostingEvent')) {
|
|
global $config;
|
|
$banned = $config->get_string("banned_words");
|
|
$comment = strtolower($event->comment);
|
|
|
|
foreach(explode("\n", $banned) as $word) {
|
|
$word = trim(strtolower($word));
|
|
if(strlen($word) == 0) {
|
|
// line is blank
|
|
continue;
|
|
}
|
|
else if($word[0] == '/') {
|
|
// lines that start with slash are regex
|
|
if(preg_match($word, $comment)) {
|
|
$event->veto("Comment contains banned terms");
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
// other words are literal
|
|
if(strpos($comment, $word) !== false) {
|
|
$event->veto("Comment contains banned terms");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(is_a($event, 'SetupBuildingEvent')) {
|
|
$sb = new SetupBlock("Banned Phrases");
|
|
$sb->add_label("One per line, lines that start with slashes are treated as regex<br/>");
|
|
$sb->add_longtext_option("banned_words");
|
|
$event->panel->add_block($sb);
|
|
}
|
|
}
|
|
}
|
|
add_event_listener(new BanWords(), 30); // before the comment is added
|
|
?>
|