huahuibao/common/services/xhArticleCategoryService.php

<?php
namespace common\services;
use Yii;
use common\models\xhArticleCategory;

class xhArticleCategoryService {

	/**
	 * 获取商品的分类
	 */
	public static function getCategoryByArticleId($id)
	{
		$model = xhArticleCategory::getAllByCondition(['aId' => $id]);
		$cat = [];
		if(!empty($model)){
			foreach($model as $val){
				$cat[] = $val['cId'];
			}
		}
		return $cat;
	}

	public static function add($data)
	{
		return xhArticleCategory::add($data);
	}

	public static function getAllByCondition($condition)
	{
		return xhArticleCategory::getAllByCondition($condition);
	}

}