Administrator / baucenter

<?php
namespace frontend\components;
use common\models\SeoSearch;
use yii\base\Widget;

class Seo extends Widget
{
    private $url;
    public  $row;

    public function init(){
        $this->url   = $_SERVER['REQUEST_URI'];
        parent::init();

    }


    public function run()
    {
        $widgetData = $this->findModel();

        return $widgetData->{$this->row};
    }

    protected function findModel()
    {
        if (($model = \common\models\Seo::findOne(['url'=>$this->url])) !== null) {
            return $model;
        } else {
            return new SeoSearch();
        }
    }
}