flood prevention
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@ -44,12 +44,19 @@
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// How many seconds before you can post, after the first visit
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define('LURKTIME', 30, true);
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// How many seconds between each post
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define('FLOOD_TIME', 4, true);
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// How many seconds between each post with exactly the same content and same IP
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define('FLOOD_TIME_IP_SAME', 120, true);
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// Same as above but different IP address
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define('FLOOD_TIME_SAME', 30, true);
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// Max body length
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define('MAX_BODY', 1800, true);
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define('THREADS_PER_PAGE', 10, true);
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define('MAX_PAGES', 5, true);
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define('MAX_PAGES', 10, true);
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define('THREADS_PREVIEW', 5, true);
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// For development purposes. Turns 'display_errors' on. Not recommended for production.
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@ -68,10 +75,11 @@
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define('ERROR_NONEXISTANT', 'Thread specified does not exist.', true);
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define('ERROR_LOCKED', 'Thread locked. You may not reply at this time.', true);
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define('ERROR_NOPOST', 'You didn\'t make a post.', true);
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define('ERROR_FLOOD', 'Flood detected; Post discared.', true);
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define('ERR_INVALIDIMG','Invalid image.', true);
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define('ERR_FILESIZE', 'Maximum file size: %maxsz% bytes<br>Your file\'s size: %filesz% bytes', true);
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define('ERR_MAXSIZE', 'The file was too big.', true);
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define('ERR_INVALIDZIP','Invalid archive!', true);
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define('ERR_INVALIDZIP', 'Invalid archive!', true);
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// Moderator errors
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define('ERROR_INVALID', 'Invalid username and/or password.', true);
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@ -45,6 +45,20 @@
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return $boards;
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}
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function checkFlood($post) {
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global $board;
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$query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri']));
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$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
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$query->bindValue(':body', $post['body'], PDO::PARAM_INT);
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$query->bindValue(':floodtime', time()-FLOOD_TIME, PDO::PARAM_INT);
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$query->bindValue(':floodsameiptime', time()-FLOOD_TIME_IP_SAME, PDO::PARAM_INT);
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$query->bindValue(':floodsametime', time()-FLOOD_TIME_SAME, PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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return (bool)$query->fetch();
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}
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function until($timestamp) {
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$difference = $timestamp - time();
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if($difference < 60) {
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