when(isset($where['keyword']) && $where['keyword'] !== '', function ($query) use ($where) { $query->whereLike('UserLabel.label_name', "%{$where['keyword']}%"); })->when(isset($where['type']) && $where['type'] !== '', function ($query) use ($where) { $query->where('LabelRule.type', intval($where['type'])); })->when(isset($where['mer_id']) && $where['mer_id'] !== '', function ($query) use ($where) { $query->where('LabelRule.mer_id', intval($where['mer_id'])); }); } }