/**
* Gets the redirect target url.
*/
public function getRedirectUrl()
{
$data = $this->getData();
$params = array_except($data, 'merchantKey');
$merchantKey = $data['merchantKey'];
$sTotalString = Utils::POSTDATA($this->endpoint, $params);
$recv = $sTotalString["MSG"];
$recv = iconv('gb2312', 'utf-8', $recv);
$recvArray = Utils::parseRecv($recv);
$code = $recvArray["returnCode"];
$payUrl = false;
if ($code != "000000") {
// echo "code:" . $code . "</br>msg:" . decodeUtf8($recvArray["message"]);
return $code . ':' . $recvArray["message"];
} else {
$vfsign = $recvArray["merchantId"] . $recvArray["requestId"] . $recvArray["signType"] . $recvArray["type"] . $recvArray["version"] . $recvArray["returnCode"] . $recvArray["message"] . $recvArray["payUrl"];
$hmac = Utils::MD5sign($merchantKey, $vfsign);
$vhmac = $recvArray["hmac"];
if ($hmac != $vhmac) {
echo "验证签名失败!";
exit;
} else {
$payUrl = $recvArray["payUrl"];
//返回url处理
$rpayUrl = Utils::parseUrl($payUrl);
$payUrl = $rpayUrl['url'];
$this->redirectMethod = $rpayUrl['method'];
}
}
return $payUrl;
}
