src/modules/MailTransportManage/search/MailTransportSearch.php
public function search($params)
    {
        $query = MailTransport::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        $query->andFilterWhere([
            'id' => $this->id,
            'created_at' => $this->created_at,
            'updated_at' => $this->updated_at,
            'created_by' => $this->created_by,
            'updated_by' => $this->updated_by,
        ]);

        $query->andFilterWhere(['like', 'name', $this->name])
            ->andFilterWhere(['like', 'host', $this->host])
            ->andFilterWhere(['like', 'username', $this->username])
            ->andFilterWhere(['like', 'password', $this->password])
            ->andFilterWhere(['like', 'port', $this->port])
            ->andFilterWhere(['like', 'encryption', $this->encryption]);

        return $dataProvider;
    }
public function search($params)
    {
        $query = MailTransport::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        $query->andFilterWhere([
            'id' => $this->id,
            'created_at' => $this->created_at,
            'updated_at' => $this->updated_at,
            'created_by' => $this->created_by,
            'updated_by' => $this->updated_by,
        ]);

        $query->andFilterWhere(['like', 'name', $this->name])
            ->andFilterWhere(['like', 'host', $this->host])
            ->andFilterWhere(['like', 'username', $this->username])
            ->andFilterWhere(['like', 'password', $this->password])
            ->andFilterWhere(['like', 'port', $this->port])
            ->andFilterWhere(['like', 'encryption', $this->encryption]);

        return $dataProvider;
    }
Creates data provider instance with search query applied

@param array $params

@return ActiveDataProvider