PHP blogs::Poll_Vote示例

/**
 * 
 * Проголосовать или показать результат
 * 
 * @param integer $thread_id  id треда
 * @param array   $answers    id ответов (если 0, то просто отобразить результат)
 */
function BlogsPoll_Vote($thread_id, $answers, $sess)
{
    require_once $_SERVER['DOCUMENT_ROOT'] . "/classes/blogs.php";
    require_once $_SERVER['DOCUMENT_ROOT'] . "/classes/users.php";
    session_start();
    $uid = intval($_SESSION['uid']);
    $user = new users();
    $thread_id = intval($thread_id);
    if (!is_array($answers)) {
        $answers = array($answers);
    }
    $tmp = array();
    foreach ($answers as $k => $v) {
        if (is_numeric($v)) {
            $tmp[] = intval($v);
        }
    }
    $answers = $tmp;
    $objResponse = new xajaxResponse();
    $ban_where = $user->GetField($uid, $error, "ban_where");
    if ($ban_where == 1) {
        $objResponse->alert('Вам закрыт доступ в блоги');
        return $objResponse;
    }
    $blog = new blogs();
    if (!empty($answers)) {
        if ($sess && $sess == $_SESSION['rand']) {
            $res = $blog->Poll_Vote($uid, $answers, $error);
        }
        if (!$res) {
            if (!$error) {
                $error = 'Ошибка <> ' . $sess . ' <> ' . $_SESSION['rand'];
            }
            $objResponse->alert($error);
        }
    }
    $poll = $blog->Poll_Answers($thread_id);
    $voted = $blog->Poll_Voted($uid, $thread_id);
    BlogsPoll_ShowResult($thread_id, $objResponse, $poll, $voted);
    return $objResponse;
}