huahuibao/common/components/imgUtil.php

<?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;
    }

    /**
     * OSS 图片水印用的对象路径（桶内相对路径，不要带域名）
     * xhGoods.cover 常为 default-img.png，实际对象在 retail/default-img.png
     */
    public static function normalizeOssObjectPath($pic)
    {
        $pic = trim((string)$pic);
        if ($pic === '') {
            return 'retail/default-img.png';
        }
        if (strpos($pic, 'http://') === 0 || strpos($pic, 'https://') === 0) {
            $pic = ltrim(parse_url($pic, PHP_URL_PATH) ?? '', '/');
        }
        $pic = ltrim($pic, '/');
        if ($pic === 'default-img.png' || $pic === 'hhb_small.png') {
            return 'retail/default-img.png';
        }
        return $pic;
    }

}