yueshengshop/app/model/system/Qrcode.php

<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 山西牛酷信息科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com.cn
 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用。
 * 任何企业和个人不允许对程序代码以任何形式任何目的再发布。
 * =========================================================
 */

namespace app\model\system;

use app\model\BaseModel;
use extend\QRcode as QRcodeExtend;
use app\model\web\WebSite;

/**
 * 二维码生成类
 */
class Qrcode extends BaseModel
{
    public function createQrcode(array $param)
    {
        try {
            $checkpath_result = $this->checkPath($param['qrcode_path']);
            if($checkpath_result["code"] != 0) return $checkpath_result;
            
            $urlParam = '';
            if (!empty($param['data'])) {
                foreach ($param['data'] as $key => $value) {
                    if ($urlParam == '') $urlParam .= '?' . $key .'='. $value;
                    else $urlParam .= '&' . $key .'='. $value;
                }
            }
            
            $website = new WebSite();
            $website_info = $website->getWebSite([['site_id', '=', 0]], 'wap_domain');
            
            $domain = !empty($website_info['data']['wap_domain']) ? $website_info['data']['wap_domain'] : '';
            $url = $domain . $param['page'] . $urlParam;   
            $filename = $param['qrcode_path'] . '/' . $param['qrcode_name'] . '_' . $param['app_type'] . '.png';
            QRcodeExtend::png($url, $filename, 'L', 4, 1);
            return $this->success(['path' => $filename]);
        } catch (\Exception $e) {
            return $this->error('', $e->getMessage());
        }
    }
    
    /**
     * 校验目录是否可写
     * @param unknown $path
     * @return multitype:number unknown |multitype:unknown
     */
    private function checkPath($path)
    {
        if (is_dir($path) || mkdir($path, intval('0755', 8), true)) {
            return $this->success();
        }
        return $this->error('', "directory {$path} creation failed");
    }
}