/**
* 生成签名结果
* @param $para_sort 已排序要签名的数组
* return 签名结果字符串
*/
function buildRequestMysign($para_sort)
{
$prestr = llpayCore::createLinkstring($para_sort);
$prestr = stripslashes($prestr);
switch (strtoupper(trim($this->llpay_config['sign_type']))) {
case "MD5":
$mysign = llpayMd5::md5Sign($prestr, $this->llpay_config['key']);
break;
case "RSA":
$mysign = llpayRsa::RsaSign($prestr, $this->llpay_config['RSA_PRIVATE_KEY']);
break;
default:
$mysign = "";
}
return $mysign;
}
public function Rsaverify($res)
{
$sign = $res->sign;
unset($res->sign);
$res = llpayCore::paraFilter2($res);
$res = llpayCore::argSort($res);
foreach ($res as $key => $val) {
$str[] = $key . '=' . $val;
}
$str = join('&', $str);
return llpayRsa::Rsaverify($str, $sign);
}