<\?php
namespace app\api\controller;
use think\Request;
/**
* 示例接口
*/
class Demo
{
private $account_id = '商户ID';
private $key = '商户KEY';
public function qakmakhuafei()
{
$data['account_id']= $this->account_id; //商户ID
$data['out_trade_no']='202203145456465465465'; //商户订单号
$data['mobile']='13999669966'; //充值的手机号码
$data['amount']=1; //充值金额
$data['callback_url']='https://域名/api/demo/callback'; //回调通知地址
$data['sign']=$this->sign($this->key, ['amount'=>$data['amount'],'out_trade_no'=>$data['out_trade_no']]); //签名
$apiurl = 'https://qakmak.com/api/index/huafei';
$post = $this->https_request($apiurl,$data);
$postInfo = json_decode($post,true);
$code = $postInfo['code'];
$trade_no = $postInfo['data']['trade_no'];
if($code == 1){
//可以把qakmak平台返回的订单号存到数据库里 查询订单状态 , 也可以不用保存, 平台充值成功时会传过来
echo $trade_no;
}
}
public function callback(Request $request){
$param = $request->param();
//支付时间戳
$pay_time = $param['pay_time'];
//支付状态
$status = $param['status']; //返回success 充值成功 error 充值失败
//支付金额
$amount = $param['amount'];
//充值金额
$cz_amount = $param['cz_amount'];
//支付时提交的订单信息
$out_trade_no = $param['out_trade_no'];
//平台订单交易流水号
$trade_no = $param['trade_no'];
//签名算法
$sign = $param['sign'];
//回调时间戳
$callback_time = $param['callback_time'];
//验证签名是否一致
if ($this->sign($this->key, ['amount'=>$cz_amount,'out_trade_no'=>$out_trade_no]) != $sign) exit('签名验证失败');
//这里写话费的充值成功或充值失败等操作
echo 'success';
}
/**
* 签名算法
* @param unknown $s_key(商户KEY)
* Author: Mardan
* @param unknown $array 例子:$array = array('amount'=>'1.00','out_trade_no'=>'20220313645787452');
* @return string
*/
public function sign ($s_key, $array)
{
$cipher = '';
$data = md5(sprintf("%.2f", $array['amount']) . $array['out_trade_no']);
$key[] ="";
$box[] ="";
$pwd_length = strlen($s_key);
$data_length = strlen($data);
for ($i = 0; $i < 256; $i++)
{
$key[$i] = ord($s_key[$i % $pwd_length]);
$box[$i] = $i;
}
for ($j = $i = 0; $i < 256; $i++)
{
$j = ($j + $box[$i] + $key[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for ($a = $j = $i = 0; $i < $data_length; $i++)
{
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$k = $box[(($box[$a] + $box[$j]) % 256)];
$cipher .= chr(ord($data[$i]) ^ $k);
}
return md5($cipher);
}
/**
* http请求
* @param string $url 请求的地址
* @param array $data 发送的参数
*/
public function https_request($url, $data = null)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
if (!empty($data)) {
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
}