appid=$appid;
$this->mchid=$mchid;
$this->key=$key;
$this->appsecret=$appsecret;
}
function trimString($value)
{
$ret = null;
if (null != $value)
{
$ret = $value;
if (strlen($ret) == 0)
{
$ret = null;
}
}
return $ret;
}
/**
* 作用：产生随机字符串，不长于32位
*/
public function createNoncestr( $length = 32 )
{
$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
$str ="";
for ( $i = 0; $i < $length; $i++ ) {
$str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);
}
return $str;
}
/**
* 作用：格式化参数，签名过程需要使用
*/
function formatBizQueryParaMap($paraMap, $urlencode)
{
// $buff = "";
// ksort($paraMap);
// foreach ($paraMap as $k => $v)
// {
// if($urlencode)
// {
// $v = urlencode($v);
// }
// //$buff .= strtolower($k) . "=" . $v . "&";
// $buff .= $k . "=" . $v . "&";
// }
// $reqPar;
// if (strlen($buff) > 0)
// {
// $reqPar = substr($buff, 0, strlen($buff)-1);
// }
// return $reqPar;
$buff = "";
foreach ($paraMap as $k => $v)
{
if($k != "sign" && $v != "" && !is_array($v)){
$buff .= $k . "=" . $v . "&";
}
}
$buff = trim($buff, "&");
return $buff;
}
/**
* 作用：生成签名
*/
public function getSign($Obj)
{
foreach ($Obj as $k => $v)
{
$Parameters[$k] = $v;
}
//签名步骤一：按字典序排序参数
ksort($Parameters);
$String = $this->formatBizQueryParaMap($Parameters, false);
//echo '【string1】'.$String.'';
//签名步骤二：在string后加入KEY
$String = $String."&key=".$this->key;
// var_dump($String);
//echo "【string2】".$String."";
//签名步骤三：MD5加密
$String = md5($String);
//echo "【string3】 ".$String."";
//签名步骤四：所有字符转为大写
$result_ = strtoupper($String);
//echo "【result】 ".$result_."";
return $result_;
}
/**
* 作用：array转xml
*/
function arrayToXml($arr)
{
$xml = "";
foreach ($arr as $key=>$val)
{
if (is_numeric($val))
{
$xml.="<".$key.">".$val."";
}
else
$xml.="<".$key.">";
}
$xml.="";
return $xml;
}
/**
* 作用：将xml转为array
*/
public function xmlToArray($xml)
{
//将XML转为array
$array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
return $array_data;
}
/**
* 作用：以post方式提交xml到对应的接口url
*/
function postXmlCurl($xml, $url, $useCert = false, $second = 30)
{
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, $second);
//如果有配置代理这里就设置代理
// if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0"
// && WxPayConfig::CURL_PROXY_PORT != 0){
// curl_setopt($ch,CURLOPT_PROXY, WxPayConfig::CURL_PROXY_HOST);
// curl_setopt($ch,CURLOPT_PROXYPORT, WxPayConfig::CURL_PROXY_PORT);
// }
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);//严格校验
//设置header
curl_setopt($ch, CURLOPT_HEADER, FALSE);
//要求结果为字符串且输出到屏幕上
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
Log::write("mchid:" . $this->mchid, ThinkLog::INFO, 'wxpay');
if ($this->mchid == '1699330320') {
curl_setopt($ch, CURLOPT_REFERER, "https://wap.hexidongkeji.top");
}
if($useCert == true){
//设置证书
//使用证书：cert 与 key 分别属于两个.pem文件
curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLCERT, WxPayConfig::SSLCERT_PATH);
curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLKEY, WxPayConfig::SSLKEY_PATH);
}
//post提交方式
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
//运行curl
$data = curl_exec($ch);
//返回结果
if($data){
curl_close($ch);
return $data;
} else {
$error = curl_errno($ch);
curl_close($ch);
throw new WxPayException("curl出错，错误码:$error");
}
}
/**
* 作用：使用证书，以post方式提交xml到对应的接口url
*/
function postXmlSSLCurl($xml,$url,$second=30)
{
$ch = curl_init();
//超时时间
curl_setopt($ch,CURLOPT_TIMEOUT,$second);
//这里设置代理，如果有的话
//curl_setopt($ch,CURLOPT_PROXY, '8.8.8.8');
//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
//设置header
curl_setopt($ch,CURLOPT_HEADER,FALSE);
//要求结果为字符串且输出到屏幕上
curl_setopt($ch,CURLOPT_RETURNTRANSFER,TRUE);
if ($this->mchid == '1699330320') {
curl_setopt($ch, CURLOPT_REFERER, "https://wap.hexidongkeji.top");
}
//设置证书
//使用证书：cert 与 key 分别属于两个.pem文件
//默认格式为PEM，可以注释
curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLCERT, WxPayConf_pub::SSLCERT_PATH);
//默认格式为PEM，可以注释
curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLKEY, WxPayConf_pub::SSLKEY_PATH);
//post提交方式
curl_setopt($ch,CURLOPT_POST, true);
curl_setopt($ch,CURLOPT_POSTFIELDS,$xml);
$data = curl_exec($ch);
//返回结果
if($data){
curl_close($ch);
return $data;
}
else {
$error = curl_errno($ch);
echo "curl出错，错误码:$error"."
";
echo "错误原因查询";
curl_close($ch);
return false;
}
}
/**
* 作用：打印数组
*/
function printErr($wording='',$err='')
{
print_r('');
echo $wording."";
print_r('');
}
function wite_text($txt,$name){
$myfile = fopen($name, "w") or die("Unable to open file!");
fwrite($myfile, $txt);
fclose($myfile);
}
}
/**
* 请求型接口的基类
*/
class Wxpay_client_pub extends Common_util_pub
{
var $parameters;//请求参数，类型为关联数组
public $response;//微信返回的响应
public $result;//返回参数，类型为关联数组
var $url;//接口链接
var $curl_timeout;//curl超时时间
/**
* 作用：设置请求参数
*/
function setParameter($parameter, $parameterValue)
{
$this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
}
/**
* 作用：设置标配的请求参数，生成签名，生成接口参数xml
*/
function createXml()
{
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}
/**
* 作用：post请求xml
*/
function postXml()
{
$xml = $this->createXml();
$this->response = $this->postXmlCurl($xml,$this->url,'',$this->curl_timeout);
return $this->response;
}
/**
* 作用：使用证书post请求xml
*/
function postXmlSSL()
{
$xml = $this->createXml();
$this->response = $this->postXmlSSLCurl($xml,$this->url,$this->curl_timeout);
return $this->response;
}
/**
* 作用：获取结果，默认不使用证书
*/
function getResult()
{
$this->postXml();
$this->result = $this->xmlToArray($this->response);
return $this->result;
}
}
/**
* 统一支付接口类
*/
class UnifiedOrder_pub extends Wxpay_client_pub
{
function __construct($appid,$mchid,$key)
{
$this->appid=$appid;
$this->mchid=$mchid;
$this->key=$key;
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
//检测必填参数
if($this->parameters["out_trade_no"] == null)
{
throw new SDKRuntimeException("缺少统一支付接口必填参数out_trade_no！"."
");
}elseif($this->parameters["body"] == null){
throw new SDKRuntimeException("缺少统一支付接口必填参数body！"."
");
}elseif ($this->parameters["total_fee"] == null ) {
throw new SDKRuntimeException("缺少统一支付接口必填参数total_fee！"."
");
}elseif ($this->parameters["notify_url"] == null) {
throw new SDKRuntimeException("缺少统一支付接口必填参数notify_url！"."
");
}elseif ($this->parameters["trade_type"] == null) {
throw new SDKRuntimeException("缺少统一支付接口必填参数trade_type！"."
");
}elseif ($this->parameters["trade_type"] == "JSAPI" &&
$this->parameters["openid"] == NULL){
throw new SDKRuntimeException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["spbill_create_ip"] = $_SERVER['REMOTE_ADDR'];//终端ip
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 获取prepay_id
*/
function getPrepayId()
{
$this->postXml();
$this->result = $this->xmlToArray($this->response);
$prepay_id = $this->result["prepay_id"];
return $prepay_id;
}
}
/**
* 订单查询接口
*/
class OrderQuery_pub extends Wxpay_client_pub
{
function __construct()
{
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/pay/orderquery";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
//检测必填参数
if($this->parameters["out_trade_no"] == null &&
$this->parameters["transaction_id"] == null)
{
throw new SDKRuntimeException("订单查询接口中，out_trade_no、transaction_id至少填一个！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
}
/**
* 退款申请接口
*/
class Refund_pub extends Wxpay_client_pub
{
function __construct($appid,$mchid,$key) {
$this->appid=$appid;
$this->mchid=$mchid;
$this->key=$key;
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
//检测必填参数
if($this->parameters["out_trade_no"] == null && $this->parameters["transaction_id"] == null) {
throw new SDKRuntimeException("退款申请接口中，out_trade_no、transaction_id至少填一个！"."
");
}elseif($this->parameters["out_refund_no"] == null){
throw new SDKRuntimeException("退款申请接口中，缺少必填参数out_refund_no！"."
");
}elseif($this->parameters["total_fee"] == null){
throw new SDKRuntimeException("退款申请接口中，缺少必填参数total_fee！"."
");
}elseif($this->parameters["refund_fee"] == null){
throw new SDKRuntimeException("退款申请接口中，缺少必填参数refund_fee！"."
");
}elseif($this->parameters["op_user_id"] == null){
throw new SDKRuntimeException("退款申请接口中，缺少必填参数op_user_id！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 作用：获取结果，使用证书通信
*/
function getResult()
{
$this->postXmlSSL();
$this->result = $this->xmlToArray($this->response);
return $this->result;
}
}
/**
* 退款查询接口
*/
class RefundQuery_pub extends Wxpay_client_pub
{
function __construct($appid,$mchid,$key) {
$this->appid=$appid;
$this->mchid=$mchid;
$this->key=$key;
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/pay/refundquery";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
if($this->parameters["out_refund_no"] == null &&
$this->parameters["out_trade_no"] == null &&
$this->parameters["transaction_id"] == null &&
$this->parameters["refund_id "] == null)
{
throw new SDKRuntimeException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 作用：获取结果，使用证书通信
*/
function getResult()
{
$this->postXmlSSL();
$this->result = $this->xmlToArray($this->response);
return $this->result;
}
}
/**
* 对账单接口
*/
class DownloadBill_pub extends Wxpay_client_pub
{
function __construct()
{
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/pay/downloadbill";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
if($this->parameters["bill_date"] == null )
{
throw new SDKRuntimeException("对账单接口中，缺少必填参数bill_date！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 作用：获取结果，默认不使用证书
*/
function getResult()
{
$this->postXml();
$this->result = $this->xmlToArray($this->result_xml);
return $this->result;
}
}
/**
* 短链接转换接口
*/
class ShortUrl_pub extends Wxpay_client_pub
{
function __construct()
{
//设置接口链接
$this->url = "https://api.mch.weixin.qq.com/tools/shorturl";
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 生成接口参数xml
*/
function createXml()
{
try
{
if($this->parameters["long_url"] == null )
{
throw new SDKRuntimeException("短链接转换接口中，缺少必填参数long_url！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
return $this->arrayToXml($this->parameters);
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 获取prepay_id
*/
function getShortUrl()
{
$this->postXml();
$prepay_id = $this->result["short_url"];
return $prepay_id;
}
}
/**
* 响应型接口基类
*/
class Wxpay_server_pub extends Common_util_pub
{
public $data;//接收到的数据，类型为关联数组
var $returnParameters;//返回参数，类型为关联数组
/**
* 将微信的请求xml转换成关联数组，以方便数据处理
*/
function saveData($xml)
{
$this->data = $this->xmlToArray($xml);
}
function checkSign()
{
$tmpData = $this->data;
unset($tmpData['sign']);
$sign = $this->getSign($tmpData);//本地签名
if ($this->data['sign'] == $sign) {
return TRUE;
}
return FALSE;
}
/**
* 获取微信的请求数据
*/
function getData()
{
return $this->data;
}
/**
* 设置返回微信的xml数据
*/
function setReturnParameter($parameter, $parameterValue)
{
$this->returnParameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
}
/**
* 生成接口参数xml
*/
function createXml()
{
return $this->arrayToXml($this->returnParameters);
}
/**
* 将xml数据返回微信
*/
function returnXml()
{
$returnXml = $this->createXml();
return $returnXml;
}
}
/**
* 通用通知接口
*/
class Notify_pub extends Wxpay_server_pub
{
}
/**
* 请求商家获取商品信息接口
*/
class NativeCall_pub extends Wxpay_server_pub
{
/**
* 生成接口参数xml
*/
function createXml()
{
if($this->returnParameters["return_code"] == "SUCCESS"){
$this->returnParameters["appid"] = $this->appid;//公众账号ID
$this->returnParameters["mch_id"] = $this->mchid;//商户号
$this->returnParameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->returnParameters["sign"] = $this->getSign($this->returnParameters);//签名
}
return $this->arrayToXml($this->returnParameters);
}
/**
* 获取product_id
*/
function getProductId()
{
$product_id = $this->data["product_id"];
return $product_id;
}
}
/**
* 静态链接二维码
*/
class NativeLink_pub extends Common_util_pub
{
var $parameters;//静态链接参数
var $url;//静态链接
function __construct()
{
}
/**
* 设置参数
*/
function setParameter($parameter, $parameterValue)
{
$this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
}
/**
* 生成Native支付链接二维码
*/
function createLink()
{
try
{
if($this->parameters["product_id"] == null)
{
throw new SDKRuntimeException("缺少Native支付二维码链接必填参数product_id！"."
");
}
$this->parameters["appid"] = $this->appid;//公众账号ID
$this->parameters["mch_id"] = $this->mchid;//商户号
$time_stamp = time();
$this->parameters["time_stamp"] = "$time_stamp";//时间戳
$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
$this->parameters["sign"] = $this->getSign($this->parameters);//签名
$bizString = $this->formatBizQueryParaMap($this->parameters, false);
$this->url = "weixin://wxpay/bizpayurl?".$bizString;
}catch (SDKRuntimeException $e)
{
die($e->errorMessage());
}
}
/**
* 返回链接
*/
function getUrl()
{
$this->createLink();
return $this->url;
}
}
/**
* JSAPI支付——H5网页端调起支付接口
*/
class JsApi_pub extends Common_util_pub
{
var $code;//code码，用以获取openid
var $openid;//用户的openid
var $parameters;//jsapi参数，格式为json
var $prepay_id;//使用统一支付接口得到的预支付id
var $curl_timeout;//curl超时时间
function __construct($appsecret)
{
$this->appsecret=$appsecret;
//设置curl超时时间
$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;
}
/**
* 作用：生成可以获得code的url
*/
function createOauthUrlForCode($redirectUrl)
{
$urlObj["appid"] = $this->appid;
$urlObj["redirect_uri"] = "$redirectUrl";
$urlObj["response_type"] = "code";
$urlObj["scope"] = "snsapi_base";
$urlObj["state"] = "STATE"."#wechat_redirect";
$bizString = $this->formatBizQueryParaMap($urlObj, false);
return "https://open.weixin.qq.com/connect/oauth2/authorize?".$bizString;
}
/**
* 作用：生成可以获得openid的url
*/
function createOauthUrlForOpenid()
{
$urlObj["appid"] = $this->appid;
$urlObj["secret"] = $this->appsecret;
$urlObj["code"] = $this->code;
$urlObj["grant_type"] = "authorization_code";
$bizString = $this->formatBizQueryParaMap($urlObj, false);
return "https://api.weixin.qq.com/sns/oauth2/access_token?".$bizString;
}
/**
* 作用：生成可以获得openid的url
*/
function create_openid($appid,$appsecret,$code)
{
$urlObj["appid"] = $appid;
$urlObj["secret"] = $appsecret;
$urlObj["code"] = $code;
$urlObj["grant_type"] = "authorization_code";
$bizString = $this->formatBizQueryParaMap($urlObj, false);
$url="https://api.weixin.qq.com/sns/oauth2/access_token?".$bizString;
//初始化curl
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
//运行curl，结果以jason形式返回
$res = curl_exec($ch);
curl_close($ch);
//取出openid
$data = json_decode($res,true);
// $this->openid = $data['openid'];
// return $this->openid;
return $data;
}
/**
* 作用：通过curl向微信提交code，以获取openid
*/
function getOpenid()
{
$url = $this->createOauthUrlForOpenid();
//初始化curl
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, $this->curl_timeout);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
//运行curl，结果以jason形式返回
$res = curl_exec($ch);
curl_close($ch);
//取出openid
$data = json_decode($res,true);
$this->openid = $data['openid'];
return $this->openid;
}
/**
* 作用：设置prepay_id
*/
function setPrepayId($prepayId)
{
$this->prepay_id = $prepayId;
}
/**
* 作用：设置code
*/
function setCode($code_)
{
$this->code = $code_;
}
/**
* 作用：设置jsapi的参数
*/
public function getParameters()
{
$jsApiObj["appId"] = $this->appid;
$timeStamp = time();
$jsApiObj["timeStamp"] = "$timeStamp";
$jsApiObj["nonceStr"] = $this->createNoncestr();
$jsApiObj["package"] = "prepay_id=$this->prepay_id";
$jsApiObj["signType"] = "MD5";
$jsApiObj["paySign"] = $this->getSign($jsApiObj);
$this->parameters = json_encode($jsApiObj);
return $this->parameters;
}
}
?>