PAYJS 退款接口 PHP DEMO

payjs_refund_demo_php.php

<?php
class Payjs
{
    private $url = 'https://payjs.cn/api/refund';
    private $key = '';            // 填写通信密钥
    private $mchid = '';          // 特写商户号
    
    public function __construct($payjs_order_id=null) {
        $this->payjs_order_id = $payjs_order_id;
    }
    
    public function refund(){
        $data = array();
        $data['payjs_order_id'] = $this->payjs_order_id;
        $data['sign'] = $this->sign($data);
        return $this->post($data, $this->url);
    }
    
    public function post($data, $url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        $rst = curl_exec($ch);
        curl_close($ch);
        return $rst;
    }
    
    public function sign(array $attributes) {
        ksort($attributes);
        $sign = strtoupper(md5(urldecode(http_build_query($attributes)) . '&key=' . $this->key));
        return $sign;
    }
}


$payjs_order_id = '2019***********';              // 订单号

$payjs = new Payjs($payjs_order_id);
$rst = $payjs->refund();
print_r($rst);
?>