public static function onEditFilterMerged($editPage, $text, &$hookError)
{
if (!function_exists('apache_request_headers')) {
return true;
}
$headers = apache_request_headers();
if (isset($headers['Content-Type']) && $headers['Content-Type'] == 'application/x-www-form-urlencoded') {
if (AntiBot::trigger(__CLASS__) == 'fail') {
return false;
}
}
return true;
}
function _create_antibot($board, $thread)
{
global $config;
$antibot = new AntiBot(array($board, $thread));
query('DELETE FROM `antispam` WHERE `expires` < UNIX_TIMESTAMP()') or error(db_error());
if ($thread) {
$query = prepare('UPDATE `antispam` SET `expires` = UNIX_TIMESTAMP() + :expires WHERE `board` = :board AND `thread` = :thread AND `expires` IS NULL');
} else {
$query = prepare('UPDATE `antispam` SET `expires` = UNIX_TIMESTAMP() + :expires WHERE `board` = :board AND `thread` IS NULL AND `expires` IS NULL');
}
$query->bindValue(':board', $board);
if ($thread) {
$query->bindValue(':thread', $thread);
}
$query->bindValue(':expires', $config['spam']['hidden_inputs_expire']);
$query->execute() or error(db_error($query));
$query = prepare('INSERT INTO `antispam` VALUES (:board, :thread, :hash, UNIX_TIMESTAMP(), NULL, 0)');
$query->bindValue(':board', $board);
$query->bindValue(':thread', $thread);
$query->bindValue(':hash', $antibot->hash());
$query->execute() or error(db_error($query));
return $antibot;
}
