<?php
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'];
        }
    }

    //组合出图片路径 ssh 2021.4.9
    public static function groupImg($pic)
    {
        $prefix = self::getPrefix();
        if (empty($pic)) {
            return $prefix . 'hhb_small.png';
        }
        return $prefix . $pic;
    }

}