public function actionTest()
    {
        $contents = Content::findAll(['type'=>Content::TYPE_SPIN]);
        foreach ($contents as $content) {
            $re = '/([^\/]+$)/m';
            preg_match($re, $content->aws_s3_object, $matches);
            if(!empty($matches[0])){
                $content_video = Content::find()->where(['like','aws_s3_object','%'.$matches[0].'%',false])->andWhere(['type'=>Content::TYPE_VIDEO])->one();
                if($content_video){
                    $contentBinding = new ContentBindings();
                    $contentBinding->parent_id = $content->id;
                    $contentBinding->child_id = $content_video->id;
                    $contentBinding->save();
                }

            }
        }
    }