FRONTEND_MVC/models/base/Comments.php

<?php

namespace app\models\base;

use app\helpers\Transliterator;
use yii\db\ActiveRecord;
use yii\helpers\Url;

/**
 * @property string $id
 * @property string $comment_pull_id
 * @property string $message
 * @property \app\models\News | null $post
 * @property string $publishedAt
 */

class Comments extends ActiveRecord
{
    public static function getDb()
    {
        return \Yii::$app->old_db;
    }

    public static function tableName()
    {
        return "{{%comments}}";
    }


    public function getPull()
    {
        return $this->hasOne(CommentsPull::class,['comment_pull_id'=>'id']);
    }

    public function getOldPost()
    {
        return $this->hasOne(OldNews::class,['comment_pull_id'=>'comment_pull_id']);
    }

    public function getPost()
    {
        return $this->hasOne(News::class,['uid'=>'id'])->via('oldPost');
    }

    public function getPublishedAt(){
        if($this->created_at<date("Y-m-d H:i:s",strtotime("-1 day"))){
            return date("d",strtotime($this->created_at))." ".mb_strtolower(Transliterator::month(date("n",strtotime($this->created_at))));
        } else {
            $diff = ceil((time() - strtotime($this->created_at))/60); //В минутах
            if($diff<=60){
                return Transliterator::plural($diff,['минуту','минуты', 'минут'],true,'только что','минуту')." назад";
            } else {
                $diff = (int)floor($diff/60);
                return Transliterator::plural($diff,['час','часа', 'часов'],true,'только что','час')." назад";

            }
        }

    }
}