/**
* @回车站彻底删除
*/
public function realDelete($ids)
{
//检查删除安全和正确性
$arr = explode(',', $ids);
//检查删除权限，防止当前用户删除其他用户文章漏洞
foreach ($arr as $v) {
if (Article::find($v)->uid != Auth::id()) {
return Redirect::route('articles.recycle')->with('error', '警告！无法对未授权的文章进行危险操作！');
}
}
//检查删除项必须是没有分类的文章，防止非法get提交
$record = Article::whereIn("id", $arr)->sum('cid');
if ($record > 0) {
return Redirect::route('articles.recycle')->with('error', '警告！检查到有非回车站中的文章进行危险操作！');
}
//彻底删除对应tag
Tag::whereIn('aid', $arr)->delete();
//彻底删除文章
Article::destroy($arr);
//回到回车站主页
return Redirect::route('articles.recycle')->with('message', '删除成功！');
}
/**
* 删除分类，覆盖父类方法
* @param array|int $ids
* @return int|void
*/
public static function destroy($ids)
{
if (empty($ids)) {
return true;
}
//找出所有分类及其子分类id
$list = self::all();
if (empty($list)) {
return true;
}
$tree = App::make('ListTreeUtil', [$list]);
//检测每个id是否合法并找出他们的所有后代id
$resolveIds = array();
foreach ($ids as $id) {
if (in_array($id, $resolveIds) or !$tree->has($id)) {
continue;
}
$resolveIds[] = $id;
$resolveIds = array_merge($resolveIds, $tree->getOffspringIds($id));
}
if (empty($resolveIds)) {
return true;
}
//删除文档,不调用destroy是因为它会先查找，再逐个delete
Article::whereIn('cid', $resolveIds)->delete();
//删除分类
return self::whereIn('id', $resolveIds)->delete();
}
/**
* @tag
*/
public function tag($uid, $tag)
{
//参数处理
$uid = intval($uid);
$tag = strip_tags(trim($tag));
//获取当前标签下的文章列表
$rs = Tag::where('uid', $uid)->where('tag', $tag)->get();
if (count($rs) == 0) {
return Response::make('tag not exist');
}
$arr = array();
foreach ($rs as $v) {
array_push($arr, $v->aid);
}
$articles = Article::whereIn('id', $arr)->where('status', 1)->paginate(5);
//获取博客用户信息
$user = User::find($uid);
//获取用户文章分类
$cates = $user->getCate;
//获取用户所有tags
$tags = Tag::where('uid', $uid)->groupBy('tag')->get();
//获取当前用户推荐文章5篇
$recoment = Article::where('uid', $uid)->where('status', 1)->orderBy('updated_at', 'desc')->take(5)->get();
return View::make('blog.tag', compact('articles'))->with('user', $user)->with('cates', $cates)->with('recoment', $recoment)->with('tags', $tags)->with('tag', $tag);
}
