php版微信发红包接口用法示例

$arr['openid']='ojgTTt8oF9VdYcGsJMACHpA-jy1U';      $arr['hbname']="提现申请";      $arr['body']="您的提现申请已经成功";      $arr['fee']=1;$comm = new Common_util_pub();$re = $comm->sendhongbaoto($arr);var_dump($re);

<?phpheader("Content-type: text/html; charset=utf-8");class Common_util_pub{  /*** hbname 红包名称 fee 红包金额 /元 body 内容 openid 微信用户id* @param undefined $arr** @return*/public function sendhongbaoto($arr){//$comm = new Common_util_pub();$data['mch_id'] = '120005402';$data['mch_billno'] = '120005402'.date("Ymd",time()).date("His",time()).rand(1111,9999);$data['nonce_str'] = self::createNoncestr();$data['re_openid'] = $arr['openid'];$data['wxappid'] = 'wx8axxxxxbac4905';$data['nick_name'] = $arr['hbname'];$data['send_name'] = $arr['hbname'];$data['total_amount'] = $arr['fee']*100;$data['min_value'] = $arr['fee']*100;$data['max_value'] = $arr['fee']*100;$data['total_num'] = 1;$data['client_ip'] = $_SERVER['REMOTE_ADDR'];$data['act_name'] = '测试活动';$data['remark'] = '备注一下';$data['wishing'] = $arr['body'];if(!$data['re_openid']) {   $rearr['return_msg']='缺少用户openid';   return $rearr;}$data['sign'] = self::getSign($data);$xml = self::arrayToXml($data);//var_dump($xml);$url ="https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";$re = self::wxHttpsRequestPem($xml,$url);$rearr = self::xmlToArray($re);return $rearr;}function trimString($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 = $String."&key="."254554sefg4exxxxxxxxs5cds1"; // 商户后台设置的key    //echo "【string2】".$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 $result_;  }  /**   * 作用：array转xml   */  public function arrayToXml($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;  }   public function wxHttpsRequestPem( $vars,$url, $second=30,$aHeader=array()){        $ch = curl_init();        //超时时间        curl_setopt($ch,CURLOPT_TIMEOUT,$second);        curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);        //这里设置代理，如果有的话        //curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98');        //curl_setopt($ch,CURLOPT_PROXYPORT, 8080);        curl_setopt($ch,CURLOPT_URL,$url);        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);        //以下两种方式需选择一种        //第一种方法，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__).'/hongbao/apiclient_cert.pem');        //默认格式为PEM，可以注释        curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');        curl_setopt($ch,CURLOPT_SSLKEY,dirname(__FILE__).'/hongbao/apiclient_key.pem');        curl_setopt($ch,CURLOPT_CAINFO,'PEM');        curl_setopt($ch,CURLOPT_CAINFO,dirname(__FILE__).'/hongbao/rootca.pem');        //第二种方式，两个文件合成一个.pem文件        //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');        if( count($aHeader) >= 1 ){            curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);        }        curl_setopt($ch,CURLOPT_POST, 1);        curl_setopt($ch,CURLOPT_POSTFIELDS,$vars);        $data = curl_exec($ch);        if($data){            curl_close($ch);            return $data;        }        else {            $error = curl_errno($ch);            echo "call faild, errorCode:$error/n";            curl_close($ch);            return false;        }    }}?>