garden_server/application/newhome/controller/Pay.php

<?php
namespace app\newhome\controller;

use think\Controller;
use think\Db;
use app\user\model\PayPlugin;
use app\user\model\User;
use app\user\model\UserPay;

class Pay extends Controller{
	private $payPluginModel, $userModel;
	
	public function _initialize(){
		
		$this->payPluginModel= new PayPlugin();
		$this->userModel = new User();
	}
	
	public function pay(){
		$data = decode($this->request->post());
		
// 		$data['i'] = 'com.dashgame.garden.packone';
// 		$data['t'] = 1;
// 		$data['u'] = 1704251601802555535;
		
		$iapInfo = Db::name('iap_config')->where(['item_id'=>$data['i']])->find();
		if(empty($iapInfo)) return (json(['error'=>1111]));
		
		$plugin = $this->payPluginModel->getPayPluginByType($data['t']);
		if(empty($plugin)) return (json(['error'=>1111]));
		
		$biz_content = $this->getAliTradeInfo($iapInfo, $data['u']);
		$val = $this->getAliPayInfo($plugin, $biz_content);
		
		return http_build_query($val);
	}
	
	public function notify(){
		echo 'success';
	}
	
	private function getAliTradeInfo($ipa, $user){
		$content = [];
		
		$content['subject'] = $ipa['desc'];
		$content['out_trade_no'] = $tradeNo = 'D'.getId();
		$content['total_amount'] = $ipa['price'];
// 		$content['total_amount'] = 0.01;
		$content['product_code'] = 'QUICK_MSECURITY_PAY';
		$content['timeout_express'] = '90m';
		$content['body'] = $ipa['desc'];
		
		$userPay = new UserPay();
		$userPay->add(['user_id'=>$user, 'cost'=>$ipa['price'], 'pay_id'=>$ipa['id'], 'out_trade_no'=>$tradeNo]);
		
		return json_encode($content);
	}
	
	private function getAliPayInfo($plugin, $biz_content){
		$params = [];
		
		$params['app_id'] = $plugin['appid'];
		$params['method'] = 'alipay.trade.app.pay';
		$params['format'] = "JSON";
		$params['charset'] = "UTF-8";
		$params['version'] = "1.0";
		$params['timestamp'] = getCurrentTime();
		$params['sign_type'] = "RSA2";
		$params['notify_url'] = 'http://'.$_SERVER['SERVER_NAME']._PHP_FILE_.'/'.$this->request->module().'/'.$this->request->controller().'/notify';
		$params['biz_content'] = $biz_content;

		ksort($params);

        $sign = aliSign($plugin['private_key'], getAliSignContent($params));
        $params['sign'] = $sign;
		
		foreach ($params as &$value) {
            $value = urlencode($value);
		}
		
		return $params;
	}
	
}