/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = CrawlerUrls::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, 'request_status' => $this->request_status, 'analyze_status' => $this->analyze_status, 'all_url' => $this->all_url, 'created_time' => $this->created_time]);
$query->andFilterWhere(['like', 'url', $this->url])->andFilterWhere(['like', 'desc', $this->desc]);
return $dataProvider;
}
/**
* Finds the CrawlerUrls model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return CrawlerUrls the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = CrawlerUrls::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* 返回一个未被采集的URL
* @return array|CrawlerUrls|null
*/
public function getNotCollectCrawlerUrl()
{
return CrawlerUrls::find()->andWhere(['request_status' => 1])->andWhere(['analyze_status' => 1])->one();
}