php结合支付宝小程序SDK生成支付宝小程序码
3年前
首先下载SDK
支付宝官方SDK
php实现代码
<?php
// +----------------------------------------------------------------------
// | Created by PHPstorm: [ JRK丶Admin ]
// +----------------------------------------------------------------------
// | Copyright (c) 2019~2022 [LuckyHHY] All rights reserved.
// +----------------------------------------------------------------------
// | SiteUrl: http://www.luckyhhy.cn
// +----------------------------------------------------------------------
// | Author: LuckyHhy <jackhhy520@qq.com>
// +----------------------------------------------------------------------
// | Date: 2020/11/9 0009
// +----------------------------------------------------------------------
// | Description:
// +----------------------------------------------------------------------
namespace app\common\service;
use think\Db;
use think\Exception;
class CreateAlipayQrcodeService {
const APPID = "20210021"; //appid
const PRIVATEKEY = 'MII='; //私钥
const PUBLICKEY = 'AQAB'; //公钥
/**
* @param $queryParam 参数
* @param string $page 启动页
* @param string $describe 描述
* @param int $site_id
* @param bool $domain
* @return \SimpleXMLElement|string
* @throws Exception
* @author: Hhy <jackhhy520@qq.com>
* @describe:支付宝小程序生成分享二维码
*/
public static function createQrcode($queryParam, $page = "pages/tabs/home", $describe = "默认站点",$site_id=0,$domain=false) {
//根据你sdk存放的地址引入文件
include EXTEND_PATH . "alipay/AopClient.php";
include EXTEND_PATH . "alipay/request/AlipayOpenAppQrcodeCreateRequest.php";
try {
$aop = new \AopClient ();
$aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
$aop->appId = self::APPID;
$rsaPrivateKey = self::PRIVATEKEY;
$aop->rsaPrivateKey = trim($rsaPrivateKey);
$alipayrsaPublicKey = self::PUBLICKEY;
$aop->alipayrsaPublicKey = trim($alipayrsaPublicKey);
$aop->apiVersion = '1.0';
$aop->signType = 'RSA2';
$aop->postCharset = 'UTF-8';
$aop->format = 'json';
$request = new \AlipayOpenAppQrcodeCreateRequest ();
$request->setBizContent("{" . "\"url_param\":\"" . $page . "\"," . "\"query_param\":\"" . $queryParam . "\"," . "\"describe\":\"" . $describe . "\"" . " }");
// 执行操作 请求对应的接口
$result = $aop->execute($request);
$responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
$resultCode = $result->$responseNode->code;
if(!empty($resultCode)&&$resultCode == 10000){
if ($domain){
//服务端使用,图片下载到本地
return self::create($result->$responseNode->qr_code_url,$site_id);
}else{
//支付宝小程序端使用(直接返回生成的地址就行)
return $result->$responseNode->qr_code_url;
}
}else{
throw new Exception("错误代码:".$resultCode);
}
} catch (Exception $exception) {
throw new Exception($exception->getMessage());
}
}
/**
* @param $qr_code_url
* @param $site_id
* @return string
* @author: Hhy <jackhhy520@qq.com>
* @describe:远程图片保存到本地
*/
protected static function create($qr_code_url,$site_id){
$d=date("Ymd",time());
$save_dir=ROOT_PATH."public";
$dk="/alipay/".$d."/";
$save_dir.=$dk;
$filename=$site_id.".jpg";
if (!is_dir($save_dir)){
@mkdir($save_dir,0777,true);
}
if (file_exists($save_dir.$filename)){
return $dk.$filename;
}
$url=$qr_code_url.".jpg";
$ch = curl_init ();
curl_setopt ( $ch, CURLOPT_CUSTOMREQUEST, 'GET' );
curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt ( $ch, CURLOPT_URL, $url );
ob_start ();
curl_exec ( $ch );
$return_content = ob_get_contents();
ob_end_clean ();
$fp=@fopen($save_dir.$filename,"a"); //将文件绑定到流
fwrite($fp,$return_content); //写入文件
fclose($fp);
return $dk.$filename;
}
}
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