* 负责处理新发表文章的逻辑
 * Createed By C860 at 2014-1-19
 */
if (!class_exists('sys')) {
    include_once '../conf/config.php';
}
//需要登录
sys::needLog('../login.php');
//检测数据合法性
if (isset($_POST['title']) && !empty($_POST['title']) && isset($_POST['content']) && !empty($_POST['content']) && isset($_POST['tags']) && !empty($_POST['tags'])) {
    //引入相关模型类
    include_once '../Models/article.php';
    include_once '../Models/tag_relate_article.php';
    include_once '../Models/user_info.php';
    $currentTime = date('Y-m-d H:i:s');
    //新增文章
    if (article::add($_POST['title'], $_POST['content'], $currentTime, $_SESSION['userId'])) {
        $ID = article::getId($_POST['title'], $_SESSION['userId'], $currentTime);
        $tags = explode('|', $_POST['tags']);
        foreach ($tags as $tag) {
            tag_relate_article::add($tag, $ID);
        }
        user_info::increaseArticleCount($_SESSION['userId']);
        sys::alert('发表成功!');
        sys::redirect('../index.php');
    }
} else {
    //引入相关模型类
    include_once 'Models/tag.php';
    $taglist = tag::getAllTags();
}