common/models/CatalogLang.php

<?php
namespace common\models;
use Yii;
/**
 * This is the model class for table "catalog_i18n".
 *
 * @property integer $catalog_id
 * @property integer $lang_id
 * @property string $title
 * @property string $alias
 * @property string $meta_title
 * @property string $meta_keywords
 * @property string $meta_description
 * @property string $full_alias
 */
class CatalogLang extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'catalog_i18n';
    }
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['catalog_id', 'lang_id', 'title', 'alias'], 'required'],
            [['catalog_id', 'lang_id'], 'integer'],
            [['title'], 'string', 'max' => 1024],
            [['alias'], 'string', 'max' => 128],
            [['meta_title', 'meta_keywords', 'meta_description', 'full_alias'], 'string', 'max' => 255],
            [['alias', 'lang_id'], 'unique', 'targetAttribute' => ['alias', 'lang_id'], 'message' => 'The combination of Lang ID and Alias has already been taken.']
        ];
    }
    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'catalog_id' => Yii::t('app', 'catalog_id'),
            'lang_id' => Yii::t('app', 'Lang ID'),
            'title' => Yii::t('app', 'Title'),
            'alias' => Yii::t('app', 'Alias'),
            'meta_title' => Yii::t('app', 'Meta Title'),
            'meta_keywords' => Yii::t('app', 'Meta Keywords'),
            'meta_description' => Yii::t('app', 'Meta Description'),
            'full_alias' => Yii::t('app', 'Full Alias'),
        ];
    } 
}