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flood prevention

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This commit is contained in:
Savetheinternet 2011-01-18 17:11:28 +11:00
parent 5c2b7dfe61
commit d284b0d50d
3 changed files with 28 additions and 2 deletions
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14
inc/functions.php
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@ -45,6 +45,20 @@
return $boards;
}
function checkFlood($post) {
global $board;
$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']));
$query->bindValue(':ip', $_SERVER['REMOTE_ADDR']);
$query->bindValue(':body', $post['body'], PDO::PARAM_INT);
$query->bindValue(':floodtime', time()-FLOOD_TIME, PDO::PARAM_INT);
$query->bindValue(':floodsameiptime', time()-FLOOD_TIME_IP_SAME, PDO::PARAM_INT);
$query->bindValue(':floodsametime', time()-FLOOD_TIME_SAME, PDO::PARAM_INT);
$query->execute() or error(db_error($query));
return (bool)$query->fetch();
}
function until($timestamp) {
$difference = $timestamp - time();
if($difference < 60) {