common/models/CartBillsSearch.php

<?php
namespace common\models;
use common\components\CustomVarDamp;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\CartBillsView;
/**
 * CartBillsSearch represents the model behind the search form about `common\models\CartBills`.
 */
class CartBillsSearch extends CartBillsView
{
public $date_to;
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'account_id', 'status'], 'integer'],
            [['dt', 'date_to'], 'string', 'max' => 10],
        ];
    }
    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }
    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = CartBillsView::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,
            'account_id' => $this->account_id,
            'status_id' => $this->status,
        ]);
        if($this->dt !== null || $this->date_to !== null){
            $date_from = mktime(0,0,0,(int)substr($this->dt,4,2),(int)substr($this->dt,1,2),(int)substr($this->dt,7,4));
            $date_to = mktime(23,59,59,(int)substr($this->date_to,4,2),(int)substr($this->date_to,1,2),(int)substr($this->date_to,7,4));
            $query->andFilterWhere([
                'between', 'dt', $date_from, $date_to
            ]);
        }
//        $query->andFilterWhere(['like', 'f1', $this->f1])
//            ->andFilterWhere(['like', 'f2', $this->f2])
//            ->andFilterWhere(['like', 'f3', $this->f3])
//            ->andFilterWhere(['like', 'message', $this->message])
//            ->andFilterWhere(['like', 'delivery', $this->delivery]);
        return $dataProvider;
    }
    public static function findById($id){
        return CartBillsView::find()->where(['id' => $id])->one();
    }
}