qimall/addons/StarChain/common/models/Category.php

<?php

namespace addons\StarChain\common\models;

use Yii;

/**
 * This is the model class for table "{{%addons_star_chain_category}}".
 *
 * @property int $id
 * @property int|null $category_id 分类ID
 * @property int|null $pid
 * @property string|null $name 分类名称
 * @property int|null $sort 排序
 * @property int|null $level 分类层级，从0开始
 * @property int|null $created_at
 * @property int|null $updated_at
 */
class Category extends BaseModel
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%addons_star_chain_category}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['sort', 'level', 'created_at', 'updated_at'], 'integer'],
            [['category_id', 'pid'], 'max' => 64],
            [['name'], 'string', 'max' => 255],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'category_id' => 'Category ID',
            'pid' => 'Pid',
            'name' => 'Name',
            'sort' => 'Sort',
            'level' => 'Level',
            'created_at' => 'Created At',
            'updated_at' => 'Updated At',
        ];
    }
    
    /**
     * 获取分类名称
     *
     * @param string $category_id
     * @return string
     */
    public static function getCategoryName($category_id)
    {
        return self::find()->where(compact('category_id'))->select('name')->scalar();
    }
}