insert Yii:t messages to database

yiit.php

$messages_arr = [
            'ru' => require('../../common/messages/ru/main.php'),
            'en' => require('../../common/messages/en/main.php'),
            'uz' => require('../../common/messages/uz/main.php'),
        ];

        foreach ($messages_arr as $lang => $messages) {
            foreach ($messages as $key=>$value){
                $sm = SourceMessage::find()->where(['message'=>$key, 'category' => 'main'])->one();
                if($sm){
                    $mid = $sm->id;
                } else {
                    $nsm = new SourceMessage();
                    $nsm->category = 'main';
                    $nsm->message = $key;
                    $nsm->save();
                    $mid = $nsm->id;
                }
                $msg = \common\models\Message::find()->where(['id' => $mid, 'language' => $lang])->one();
                if(!$msg){
                    $msg = new \common\models\Message();
                    $msg->id = $mid;
                    $msg->language = $lang;
                }
                $msg->translation = $value;
                $msg->save();
            }
        }