yii2-netdisk/models/CountrySearch.php

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2024-02-09 12:15:09 +08:00
<?php
namespace app\models;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\Country;
/**
* CountrySearch represents the model behind the search form of `app\models\Country`.
*/
class CountrySearch extends Country
{
/**
* {@inheritdoc}
*/
public function rules()
{
return [
[['code', 'name'], 'safe'],
[['population'], 'integer'],
];
}
/**
* {@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 = Country::find();
// add conditions that should always apply here
$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;
}
// grid filtering conditions
$query->andFilterWhere([
'population' => $this->population,
]);
$query->andFilterWhere(['like', 'code', $this->code])
->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
}