/**
* 生成签名结果
* @param array $para_sort 已排序要签名的数组
* return string 签名结果字符串
*/
public function buildRequestMysign($para_sort)
{
//把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
$coreModel = new AliPayCore();
$prestr = $coreModel->createLinkstring($para_sort);
switch ($this->alipay_config['sign_type']) {
case "RSA":
$rsaModel = new AliPayRsa();
$mysign = $rsaModel->rsaSign($prestr, $this->alipay_config['private_key_path']);
break;
case "MD5":
$md5Model = new AliPayMD5();
$mysign = $md5Model->md5Sign($prestr, $this->alipay_config['key']);
break;
default:
$mysign = "";
}
return $mysign;
}
/**
* 获取返回时的签名验证结果
* @param array $para_temp 通知返回来的参数数组
* @param string $sign 返回的签名结果
* @return boolean 签名验证结果
*/
public function getSignVeryfy($para_temp, $sign)
{
$coreModel = new AliPayCore();
//除去待签名参数数组中的空值和签名参数
$para_filter = $coreModel->paraFilter($para_temp);
//把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
$prestr = $coreModel->createLinkstring($para_filter);
switch ($this->alipay_config['sign_type']) {
case "RSA":
$rsaModel = new AliPayRsa();
$isSgin = $rsaModel->rsaVerify($prestr, $this->alipay_config['ali_public_key_path'], $sign);
break;
case "MD5":
$md5Model = new AliPayMD5();
$isSgin = $md5Model->md5Verify($prestr, $sign, $this->alipay_config['key']);
break;
default:
$isSgin = false;
}
return $isSgin;
}
