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<?php
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/**
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* 微信支付
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*/
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include_once("SDKRuntimeException.php");
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/**
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* 所有接口的基类
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*/
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class Common_util_pub
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{
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const SSLCERT_PATH = __DIR__ . '/cacert/apiclient_cert.pem';
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const SSLKEY_PATH = __DIR__ . '/cacert/apiclient_key.pem';
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function __construct($appid='', $mchid='') {
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if ($appid)
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$this->appid=$appid;
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if ($mchid)
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$this->mchid=$mchid;
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}
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function trimString($value)
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{
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$ret = null;
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if (null != $value)
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{
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$ret = $value;
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if (strlen($ret) == 0)
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{
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$ret = null;
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}
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}
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return $ret;
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}
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/**
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* 作用：产生随机字符串，不长于32位
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*/
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public function createNoncestr( $length = 32 )
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{
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$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
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$str ="";
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for ( $i = 0; $i < $length; $i++ ) {
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$str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);
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}
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return $str;
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}
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/**
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* 作用：格式化参数，签名过程需要使用
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*/
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function formatBizQueryParaMap($paraMap, $urlencode)
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{
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// $buff = "";
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// ksort($paraMap);
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// foreach ($paraMap as $k => $v)
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// {
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// if($urlencode)
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// {
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// $v = urlencode($v);
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// }
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// //$buff .= strtolower($k) . "=" . $v . "&";
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// $buff .= $k . "=" . $v . "&";
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// }
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// $reqPar;
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// if (strlen($buff) > 0)
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// {
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// $reqPar = substr($buff, 0, strlen($buff)-1);
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// }
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// return $reqPar;
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$buff = "";
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foreach ($paraMap as $k => $v)
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{
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if($k != "sign" && $v != "" && !is_array($v)){
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$buff .= $k . "=" . $v . "&";
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}
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}
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$buff = trim($buff, "&");
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return $buff;
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}
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/**
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* 作用：生成签名
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*/
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public function getSign($Obj)
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{
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foreach ($Obj as $k => $v)
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{
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$Parameters[$k] = $v;
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}
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//签名步骤一：按字典序排序参数
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ksort($Parameters);
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$String = $this->formatBizQueryParaMap($Parameters, false);
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//echo '【string1】'.$String.'</br>';
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//签名步骤二：在string后加入KEY
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$String = $String."&key=".$this->key;
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// var_dump($String);
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//echo "【string2】".$String."</br>";
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//签名步骤三：MD5加密
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$String = md5($String);
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//echo "【string3】 ".$String."</br>";
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//签名步骤四：所有字符转为大写
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$result_ = strtoupper($String);
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//echo "【result】 ".$result_."</br>";
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return $result_;
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}
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/**
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* 作用：array转xml
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*/
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function arrayToXml($arr)
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{
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$xml = "<xml>";
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foreach ($arr as $key=>$val)
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{
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if (is_numeric($val))
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{
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$xml.="<".$key.">".$val."</".$key.">";
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}
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else
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$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
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}
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$xml.="</xml>";
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return $xml;
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}
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/**
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* 作用：将xml转为array
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*/
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public function xmlToArray($xml)
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{
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//将XML转为array
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$array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
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return $array_data;
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}
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/**
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* 作用：以post方式提交xml到对应的接口url
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*/
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function postXmlCurl($xml, $url, $useCert = false, $second = 30,$tt=0)
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{
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$ch = curl_init();
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//设置超时
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curl_setopt($ch, CURLOPT_TIMEOUT, $second);
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//如果有配置代理这里就设置代理
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// if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0"
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// && WxPayConfig::CURL_PROXY_PORT != 0){
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// curl_setopt($ch,CURLOPT_PROXY, WxPayConfig::CURL_PROXY_HOST);
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// curl_setopt($ch,CURLOPT_PROXYPORT, WxPayConfig::CURL_PROXY_PORT);
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// }
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curl_setopt($ch,CURLOPT_URL, $url);
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curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
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curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);//严格校验
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//设置header
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curl_setopt($ch, CURLOPT_HEADER, FALSE);
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//要求结果为字符串且输出到屏幕上
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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if($useCert == true){
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if($tt==3){
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//设置证书
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//使用证书：cert 与 key 分别属于两个.pem文件
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curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLCERT, WxPayConfig::SSLCERT_PATH_APP);
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curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLKEY, WxPayConfig::SSLKEY_PATH_APP);
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}else{
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//设置证书
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//使用证书：cert 与 key 分别属于两个.pem文件
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curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLCERT, WxPayConfig::SSLCERT_PATH);
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curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLKEY, WxPayConfig::SSLKEY_PATH);
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}
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}
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//post提交方式
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curl_setopt($ch, CURLOPT_POST, TRUE);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
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//运行curl
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$data = curl_exec($ch);
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//返回结果
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if($data){
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curl_close($ch);
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return $data;
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} else {
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$error = curl_errno($ch);
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curl_close($ch);
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throw new WxPayException("curl出错，错误码:$error");
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}
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}
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/**
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* 作用：使用证书，以post方式提交xml到对应的接口url
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*/
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function postXmlSSLCurl($xml,$url,$second=30)
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{
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$ch = curl_init();
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//超时时间
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curl_setopt($ch,CURLOPT_TIMEOUT,$second);
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//这里设置代理，如果有的话
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//curl_setopt($ch,CURLOPT_PROXY, '8.8.8.8');
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//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
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curl_setopt($ch,CURLOPT_URL, $url);
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curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
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curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
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//设置header
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curl_setopt($ch,CURLOPT_HEADER,FALSE);
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//要求结果为字符串且输出到屏幕上
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curl_setopt($ch,CURLOPT_RETURNTRANSFER,TRUE);
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//设置证书
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//使用证书：cert 与 key 分别属于两个.pem文件
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//默认格式为PEM，可以注释
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curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLCERT, self::SSLCERT_PATH);
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//默认格式为PEM，可以注释
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curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
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curl_setopt($ch,CURLOPT_SSLKEY, self::SSLKEY_PATH);
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//post提交方式
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curl_setopt($ch,CURLOPT_POST, true);
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curl_setopt($ch,CURLOPT_POSTFIELDS,$xml);
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$data = curl_exec($ch);
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//返回结果
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if($data){
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curl_close($ch);
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return $data;
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}
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else {
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$error = curl_errno($ch);
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echo "curl出错，错误码:$error"."<br>";
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echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>";
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curl_close($ch);
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return false;
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}
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}
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/**
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* 作用：打印数组
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*/
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function printErr($wording='',$err='')
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{
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print_r('<pre>');
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echo $wording."</br>";
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print_r('</pre>');
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}
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function wite_text($txt,$name){
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$myfile = fopen($name, "w") or die("Unable to open file!");
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fwrite($myfile, $txt);
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fclose($myfile);
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}
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}
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/**
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* 请求型接口的基类
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*/
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class Wxpay_client_pub extends Common_util_pub
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{
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var $parameters;//请求参数，类型为关联数组
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public $response;//微信返回的响应
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public $result;//返回参数，类型为关联数组
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var $url;//接口链接
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var $curl_timeout;//curl超时时间
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/**
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* 作用：设置请求参数
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*/
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function setParameter($parameter, $parameterValue)
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{
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$this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
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}
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/**
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* 作用：设置标配的请求参数，生成签名，生成接口参数xml
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*/
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function createXml()
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{
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$this->parameters["appid"] = $this->appid;//公众账号ID
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$this->parameters["mch_id"] = $this->mchid;//商户号
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$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
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$this->parameters["sign"] = $this->getSign($this->parameters);//签名
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return $this->arrayToXml($this->parameters);
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}
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/**
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* 作用：post请求xml
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*/
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function postXml($tt='')
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{
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$xml = $this->createXml();
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$this->response = $this->postXmlCurl($xml,$this->url,'',$this->curl_timeout,$tt);
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return $this->response;
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}
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/**
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* 作用：使用证书post请求xml
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*/
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function postXmlSSL()
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{
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$xml = $this->createXml();
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$this->response = $this->postXmlSSLCurl($xml,$this->url,$this->curl_timeout);
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return $this->response;
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}
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/**
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* 作用：获取结果，默认不使用证书
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*/
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function getResult($tt='')
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{
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$this->postXml($tt);
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$this->result = $this->xmlToArray($this->response);
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return $this->result;
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}
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}
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/**
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* 统一支付接口类
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*/
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class WeixinPayBtoC extends Wxpay_client_pub
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{
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function __construct($config)
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{
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if(empty($config)){
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throw new Exception("请输入配置");
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}
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$this->appid = $config['appid'];
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$this->mchid = $config['mchid'];
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$this->secret = $config['secret'];
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// if ($appid)
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// $this->appid = $appid;
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// if ($mchid)
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// $this->mchid = $mchid;
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//设置接口链接
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$this->url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
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//设置curl超时时间
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$this->curl_timeout = 30;
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}
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/**
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* 生成接口参数xml
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*/
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function createXml()
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{
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try
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{
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$this->parameters["appid"] = $this->appid;//公众账号ID
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$this->parameters["mch_id"] = $this->mchid;//商户号
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$this->parameters["spbill_create_ip"] = $this->get_real_ip();//$_SERVER['REMOTE_ADDR'];//终端ip
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$this->parameters["nonce_str"] = $this->createNoncestr();//随机字符串
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$this->parameters["sign"] = $this->getSign($this->parameters);//签名
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return $this->arrayToXml($this->parameters);
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}catch (SDKRuntimeException $e)
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{
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die($e->errorMessage());
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}
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}
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//获取真是ip
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public function get_real_ip(){
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$ip=false;
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if(!empty($_SERVER['HTTP_CLIENT_IP'])){
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$ip=$_SERVER['HTTP_CLIENT_IP'];
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}
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if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
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$ips=explode (', ', $_SERVER['HTTP_X_FORWARDED_FOR']);
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if($ip){ array_unshift($ips, $ip); $ip=FALSE; }
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for ($i=0; $i < count($ips); $i++){
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if(!preg_match ('/^(10│172.16│192.168)./', $ips[$i])){
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// if(!eregi ('^(10│172.16│192.168).', $ips[$i])){
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$ip=$ips[$i];
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break;
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}
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}
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}
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return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
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}
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/**
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* 获取prepay_id
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*/
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function getPrepayId()
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{
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$this->postXml();
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$this->result = $this->xmlToArray($this->response);
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$prepay_id = $this->result["prepay_id"];
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return $prepay_id;
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}
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public function wxPayBtoC($amount, $openId, $realName, $orderId='', $desc='') {
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$totalAmount = (100) * $amount;
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$data=array(
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'mch_appid'=> $this->appid, //商户账号appid
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'mchid'=> $this->mchid,//商户号
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'nonce_str'=> $this->createNoncestr(),//随机字符串
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'partner_trade_no'=> $orderId ? $orderId : date('YmdHis').rand(1000, 9999),//商户订单号
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'openid'=> $openId,//用户openid
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'check_name'=>'FORCE_CHECK',//校验用户姓名选项,
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're_user_name'=> $realName,//收款用户姓名
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'amount'=>$totalAmount,//金额
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'desc'=> $desc ? $desc : '打款',//企业付款描述信息
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'spbill_create_ip'=> get_client_ip(),//Ip地址
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);
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//生成签名算法
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$secretKey = $this->secret;///这个就是个API密码。MD5 32位。
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$data = array_filter($data);
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ksort($data);
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$str = '';
|
|
|
foreach($data as $k=>$v) {
|
|
|
$str.=$k.'='.$v.'&';
|
|
|
}
|
|
|
$str = $str . 'key='. $secretKey;
|
|
|
$data['sign'] = strtoupper(md5($str));
|
|
|
//生成签名算法
|
|
|
$xml = $this->arraytoxml($data);
|
|
|
|
|
|
$url='https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers'; //调用接口
|
|
|
|
|
|
$res = $this->postXmlSSLCurl($xml, $url);
|
|
|
$return = $this->xmltoarray($res);
|
|
|
|
|
|
return $return;
|
|
|
|
|
|
//返回来的结果是xml，最后转换成数组
|
|
|
/*
|
|
|
array(9) {
|
|
|
["return_code"]=>
|
|
|
string(7) "SUCCESS"
|
|
|
["return_msg"]=>
|
|
|
array(0) {
|
|
|
}
|
|
|
["mch_appid"]=>
|
|
|
string(18) "wx57676786465544b2a5"
|
|
|
["mchid"]=>
|
|
|
string(10) "143345612"
|
|
|
["nonce_str"]=>
|
|
|
string(32) "iw6TtHdOySMAfS81qcnqXojwUMn8l8mY"
|
|
|
["result_code"]=>
|
|
|
string(7) "SUCCESS"
|
|
|
["partner_trade_no"]=>
|
|
|
string(18) "201807011410504098"
|
|
|
["payment_no"]=>
|
|
|
string(28) "1000018301201807019357038738"
|
|
|
["payment_time"]=>
|
|
|
string(19) "2018-07-01 14:56:35"
|
|
|
}
|
|
|
*/
|
|
|
|
|
|
|
|
|
$responseObj = simplexml_load_string($res, 'SimpleXMLElement', LIBXML_NOCDATA);
|
|
|
echo $res= $responseObj->return_code; //SUCCESS 如果返回来SUCCESS,则发生成功，处理自己的逻辑
|
|
|
|
|
|
return $res;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
?>
|