<?php
/**
 * Created by PhpStorm.
 * User: ssh <ssh@zhhinc.com>
 * Date: 2019/11/22 0022
 * Time: 9:46
 */

namespace common\components;

use Yii;

class imgUtil
{

    //获取图片路径的前缀 ssh 2021.3.12
    public static function getPrefix()
    {
        //$style 1花店 2供货商 3商城
        $style = Yii::$app->params['ptStyle'];
        if ($style == 2) {
            return Yii::$app->params['ghsImgHost'];
        } elseif ($style == 1) {
            return Yii::$app->params['hdImgHost'];
        } elseif ($style == 3) {
            return Yii::$app->params['mallImgHost'];
        } else {
            return Yii::$app->params['hdImgHost'];
        }
    }

    //组合出头像 ssh 2021.4.9
    public static function groupImg($avatar)
    {
        $prefix = self::getPrefix();
        if (empty($avatar)) {
            return $prefix . 'hhb_small.png';
        }
        return $prefix . $avatar;
    }

}