$value) {
echo "$key : $value
";
}
}
//链接数据库查询需要退款的订单信息
$pdo = conn();
$sql = "select * from order_refund where yet = 0 and PAY_SERIAL_NUMBER<>''"; //PAY_SERIAL_NUMBER：支付串号（商户单号）
$rs = $pdo->query($sql);
$rowset = $rs->fetchAll(PDO::FETCH_ASSOC);
foreach ($rowset as $v) {
$list[] = $v;
}
//遍历全部订单并退款 此为全额退款 金额不同会退款失败
foreach ($list as $v) {
$out_trade_no = (string)$v['PAY_SERIAL_NUMBER'];
$total_fee = (string)$v['price'] * 100;
$refund_fee = (string)$v['price'] * 100;
$input = new WxPayRefund();
$input->SetOut_trade_no($out_trade_no);
$input->SetTotal_fee($total_fee);
$input->SetRefund_fee($refund_fee);
$input->SetOut_refund_no(WxPayConfig::MCHID . date("YmdHis"));
$input->SetOp_user_id(WxPayConfig::MCHID);
$rs = WxPayApi::refund($input);
//退款给成功后设置退款状态位
if (!isset($rs['err_code'])) {
$sql = "update order_refund set yet = 1 where order_id =" . $v['order_id'];
$rs2 = $pdo->exec($sql);
$info = serialize($rs);//$out_trade_no.'success\n';
} else {
$info = $out_trade_no . 'error:' . $rs['err_code'] . '\n';
}
success_notify($info);
echo $info;
}
function success_notify($result)
{
file_put_contents('./refund_wechat.txt', date("Y-m-d H:i:s") . " " . $result . PHP_EOL, FILE_APPEND);//订单成功后通知后台日志
}