ali.pay.class.php
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<?php
/**
* [WeEngine System] Copyright (c) 2014 WE7.CC
* WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.
*/
defined('IN_IA') or exit('Access Denied');
class AliPay{
public $alipay;
public $refundlog_id;
public function __construct() {
global $_W;
$setting = uni_setting_load('payment', $_W['uniacid']);
$this->setting = $setting['payment'];
}
public function array2url($params) {
$str = '';
foreach($params as $key => $val) {
if(empty($val)) {
continue;
}
$str .= "{$key}={$val}&";
}
$str = trim($str, '&');
return $str;
}
public function bulidSign($params) {
unset($params['sign']);
ksort($params);
$string = $this->array2url($params);
$prikey = authcode($this->setting['ali_refund']['private_key'], 'DECODE');
$res = openssl_get_privatekey($prikey);
openssl_sign($string, $sign, $res, OPENSSL_ALGO_SHA256);
openssl_free_key($res);
$sign = base64_encode($sign);
return $sign;
}
public function handleReufndResult($result) {
global $_W;
if ($result['code'] == 10000) {
WeUtility::logging ('ali_refund', var_export ($result, true));
$pay_log = pdo_get ('core_paylog', array ('uniacid' => $_W['uniacid'], 'uniontid' => $result['out_trade_no']));
$refund_log = pdo_get ('core_refundlog', array ('uniacid' => $_W['uniacid'], 'id' => $this->refundlog_id));
if (!empty($refund_log) && $refund_log['status'] == '0' && (($result['refund_fee']) == $refund_log['fee'])) {
pdo_update ('core_refundlog', array ('status' => 1), array ('id' => $refund_log['id']));
$site = WeUtility::createModuleSite ($pay_log['module']);
if (!is_error ($site)) {
$method = 'refundResult';
if (method_exists ($site, $method)) {
$ret = array ();
$ret['uniacid'] = $pay_log['uniacid'];
$ret['result'] = 'success';
$ret['type'] = $pay_log['type'];
$ret['from'] = 'refund';
$ret['tid'] = $pay_log['tid'];
$ret['uniontid'] = $pay_log['uniontid'];
$ret['refund_uniontid'] = $refund_log['refund_uniontid'];
$ret['user'] = $pay_log['openid'];
$ret['fee'] = $refund_log['fee'];
$site->$method($ret);
exit('success');
}
}
}
}
}
public function requestApi($url, $params) {
load()->func('communication');
$result = ihttp_post($url, $params);
if(is_error($result)) {
return $result;
}
$result['content'] = iconv("GBK", "UTF-8//IGNORE", $result['content']);
$result = json_decode($result['content'], true);
if(!is_array($result)) {
return error(-1, '返回数据错误');
}
if($result['alipay_trade_refund_response']['code'] != 10000) {
return error(-1, $result['alipay_trade_refund_response']['sub_msg']);
}
return $result['alipay_trade_refund_response'];
}
public function refund($params, $refundlog_id) {
$this->refundlog_id = $refundlog_id;
$params['sign'] = $this->bulidSign($params);
return $this->requestApi('https://openapi.alipay.com/gateway.do', $params);
}
}