when(isset($where['keyword']) && $where['keyword'] !== '', function ($query) use ($where) { $query->whereLike('extend_value', "%{$where['keyword']}%"); })->when(isset($where['type']) && $where['type'] !== '', function ($query) use ($where) { $query->where('extend_type', $where['type']); })->when(isset($where['link_id']) && $where['link_id'] !== '', function ($query) use ($where) { $query->where('link_id', (int)$where['link_id']); })->when(isset($where['mer_id']) && $where['mer_id'] !== '', function ($query) use ($where) { $query->where('mer_id', (int)$where['mer_id']); }); } }