/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = DcmdCenter::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['master' => $this->master, 'update_time' => $this->update_time]);
$query->andFilterWhere(['like', 'host', $this->host]);
return $dataProvider;
}
