在 CakePHP 3 中过滤可包含的

filter on containable in CakePHP 3

我正在使用 CakePHP 3.4+

我有以下表格及其关联。

PostVideos->belongsTo(Campaigns) || PostVideos 有列 campaign_id

活动->hasMany(ClientCampaigns) || ClientCampaigns 有列 campaign_id

UserClients->hasMany(ClientCampaigns) || ClientCampaignsuser_client_id

UserClients 有列 client_id

我想 select/countPostVideosclient_idUserClients

$count['videos']['uploaded'] = $this->Campaigns->PostVideos->find()
    ->where(['UserClients.client_id' => $this->Auth->user('id')])
    ->contain(['Campaigns.ClientCampaigns.UserClients'])
    ->count();

但它给出数据库错误为

SQLSTATE[42S22]: Column not found: 1054 Unknown column 'UserClients.client_id' in 'where clause' 

为此你必须使用 matching

$userId=$this-Auth->user('id');
$this->Campaigns->PostVideos->find()
     ->matching('Campaings.ClientCampaings.UserClients',function(Query $query) use ($userId) {
         return $query->where(['UserClients.client_id' => $userId])
      }
    ->contain(['Campaigns.ClientCampaigns.UserClients'])
    ->count();

如果不需要加载UserClients可以跳过contain