$v) {
if(is_array($v) || isEmpty($v) || $k == 'sign' || $k == 'sign_type') continue;
$signStr .= $k . '=' . $v . '&';
}
$signStr = substr($signStr, 0, -1);
return $signStr;
}
//生成签名
static public function makeSign($data, $md5key) {
$sign_type = $data['sign_type'] ? $data['sign_type'] : 'MD5';
$signStr = self::getSignContent($data);
if($sign_type == 'RSA'){
global $conf;
$private_key = base64ToPem($conf['private_key'], 'PRIVATE KEY');
$pkey = openssl_pkey_get_private($private_key);
if(!$pkey) return false;
openssl_sign($signStr, $sign, $pkey, OPENSSL_ALGO_SHA256);
return base64_encode($sign);
}else{
$sign = md5($signStr . $md5key);
return $sign;
}
}
//验证签名
static public function verifySign($data, $md5key, $publicKey) {
if(!isset($data['sign'])) throw new Exception('缺少签名参数');
$sign_type = $data['sign_type'] ? $data['sign_type'] : 'MD5';
if($sign_type == 'RSA'){
$public_key = base64ToPem($publicKey, 'PUBLIC KEY');
$pkey = openssl_pkey_get_public($public_key);
if(!$pkey) throw new Exception('签名校验失败，商户公钥错误');
$signStr = self::getSignContent($data);
$result = openssl_verify($signStr, base64_decode($data['sign']), $pkey, OPENSSL_ALGO_SHA256);
return $result === 1;
}else{
$sign = self::makeSign($data, $md5key);
return $sign === $data['sign'];
}
}
// 页面支付返回信息
static public function echoDefault($result){
global $cdnpublic,$order,$conf,$sitename,$ordername,$siteurl;
$type = $result['type'];
if(!$type) return false;
switch($type){
case 'jump': //跳转
$html_text = '';
if(isset($result['submit']) && $result['submit']){
submitTemplate($html_text);
}else{
echo $html_text;
}
break;
case 'html': //显示html
$html_text = $result['data'];
if(isset($result['submit']) && $result['submit'] && substr($html_text, 0, 6) == '