微信支付开发(8) 刷卡支付

/*** 刷卡支付接口类*/
class MicroPay_pub extends Wxpay_client_pub
{    function __construct() {//设置接口链接$this->url = "https://api.mch.weixin.qq.com/pay/micropay";//设置curl超时时间$this->curl_timeout = WxPayConf_pub::CURL_TIMEOUT;}/*** 生成接口参数xml*/function createXml(){try{//检测必填参数if($this->parameters["out_trade_no"] == null){throw new SDKRuntimeException("缺少统一支付接口必填参数out_trade_no！"."<br>");}elseif($this->parameters["body"] == null){throw new SDKRuntimeException("缺少统一支付接口必填参数body！"."<br>");}elseif ($this->parameters["total_fee"] == null ) {throw new SDKRuntimeException("缺少统一支付接口必填参数total_fee！"."<br>");}elseif ($this->parameters["auth_code"] == null) {throw new SDKRuntimeException("缺少统一支付接口必填参数auth_code！"."<br>");}$this->parameters["appid"] = WxPayConf_pub::APPID;//公众账号ID$this->parameters["mch_id"] = WxPayConf_pub::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// var_dump($this->parameters);return  $this->arrayToXml($this->parameters);}catch (SDKRuntimeException $e){die($e->errorMessage());}}
}

/*** 所有接口的基类*/
class Common_util_pub
{function __construct() {}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 $reqPar;}/***     作用：生成签名*/public function getSign($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】'.$String.'</br>';//签名步骤二：在string后加入KEY$String = $String."&key=".WxPayConf_pub::KEY;//echo "【string2】".$String."</br>";//签名步骤三：MD5加密$String = md5($String);//echo "【string3】 ".$String."</br>";//签名步骤四：所有字符转为大写$result_ = strtoupper($String);//echo "【result】 ".$result_."</br>";return $result_;}/***     作用：array转xml*/function arrayToXml($arr){$xml = "<xml>";foreach ($arr as $key=>$val){if (is_numeric($val)){$xml.="<".$key.">".$val."</".$key.">"; }else$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";  }$xml.="</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 $array_data;}/***     作用：以post方式提交xml到对应的接口url*/public function postXmlCurl($xml,$url,$second=30){        //初始化curl        $ch = curl_init();//设置超时curl_setopt($ch, CURLOP_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($ch,CURLOPT_SSL_VERIFYHOST,FALSE);//设置headercurl_setopt($ch, CURLOPT_HEADER, FALSE);//要求结果为字符串且输出到屏幕上curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);//post提交方式curl_setopt($ch, CURLOPT_POST, TRUE);curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);//运行curl$data = curl_exec($ch);curl_close($ch);//返回结果if($data){curl_close($ch);return $data;}else { $error = curl_errno($ch);echo "curl出错，错误码:$error"."<br>"; echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";curl_close($ch);return false;}}/***     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($ch,CURLOPT_SSL_VERIFYHOST,FALSE);//设置headercurl_setopt($ch,CURLOPT_HEADER,FALSE);//要求结果为字符串且输出到屏幕上curl_setopt($ch,CURLOPT_RETURNTRANSFER,TRUE);//设置证书//使用证书：cert 与 key 分别属于两个.pem文件//默认格式为PEM，可以注释curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');curl_setopt($ch,CURLOPT_SSLCERT, dirname(__FILE__).WxPayConf_pub::SSLCERT_PATH);//默认格式为PEM，可以注释curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');curl_setopt($ch,CURLOPT_SSLKEY, dirname(__FILE__).WxPayConf_pub::SSLKEY_PATH);//post提交方式curl_setopt($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:$error"."<br>"; echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";curl_close($ch);return false;}}/***     作用：打印数组*/function printErr($wording='',$err=''){print_r('<pre>');echo $wording."</br>";var_dump($err);print_r('</pre>');}
}/*** 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(){$this->parameters["appid"] = WxPayConf_pub::APPID;//公众账号ID$this->parameters["mch_id"] = WxPayConf_pub::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;}
}

        //全局引入微信支付类Vendor('Wxpay.WxPayPubHelper.WxPayPubHelper');//使用统一支付接口$microPay = new \MicroPay_pub();//设置统一支付接口参数$microPay->setParameter("body","方倍商户刷卡支付");//商品描述$microPay->setParameter("out_trade_no", "$out_trade_no");//商户订单号 $microPay->setParameter("total_fee", $total_fee);//总金额  $microPay->setParameter("auth_code", $authcode);//授权码
//获取统一支付接口结果$microPayResult = $microPay->getResult();//3. 异常判断if (!isset($microPayResult["result_code"]) || ($microPayResult["result_code"] == "FAIL")) {$this->resRpcError(isset($microPayResult['result_code']) ? $microPayResult['err_code_des'] : $microPayResult['return_msg'], "21000");}