neiyou_user_web/app/Components/Yzy.php

<?php

namespace App\Components;

use Cache;
use Log;
use Youzan\Open\Client;
use Youzan\Open\Token;

class Yzy
{
	protected static $systemConfig;
	protected static $accessToken;

	function __construct()
	{
		self::$systemConfig = Helpers::systemConfig();
		self::$accessToken = $this->getAccessToken();
	}

	// 获取accessToken
	public function getAccessToken()
	{
		if(Cache::has('YZY_TOKEN')){
			$token = Cache::get('YZY_TOKEN');
			if(!isset($token['error'])){
				return Cache::get('YZY_TOKEN')['access_token'];
			}

			Cache::forget('YZY_TOKEN');
		}

		$token = (new Token(self::$systemConfig['youzan_client_id'], self::$systemConfig['youzan_client_secret']))->getToken('self', ['kdt_id' => self::$systemConfig['kdt_id']]);
		if(isset($token['error'])){
			Log::info('获取有赞云支付access_token失败：'.$token['error_description']);

			return '';
		}else{
			Cache::put('YZY_TOKEN', $token, 180);

			return $token['access_token'];
		}
	}

	// 生成收款二维码
	public function createQrCode($goodsName, $price, $orderSn)
	{
		$client = new Client(self::$accessToken);

		$params = [
			'qr_name'   => $goodsName, // 商品名
			'qr_price'  => $price, // 单位分
			'qr_source' => $orderSn, // 本地订单号
			'qr_type'   => 'QR_TYPE_DYNAMIC'
		];

		return $client->get('youzan.pay.qrcode.create', '3.0.0', $params);
	}

	// 通过tid获取交易信息
	public function getTradeByTid($tid)
	{
		$client = new Client(self::$accessToken);

		return $client->post('youzan.trade.get', '4.0.0', ['tid' => $tid]);
	}

	// 通过二维码ID获取已支付的交易信息
	public function getTradeByQrId($qr_id)
	{
		$client = new Client(self::$accessToken);

		return $client->post('youzan.trades.qr.get', '3.0.0', ['qr_id' => $qr_id, 'status' => 'TRADE_RECEIVED']);
	}
}