微信支付企业付款到零钱

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;

}

public function unicode() {

$str = uniqid(mt_rand(),1);

$str=sha1($str);

return md5($str);

}

public function arraytoxml($data){

$str=' ';

foreach($data as$k=>$v) {

$str.='<'.$k.'>'.$v.'</'.$k.'>';

}

$str.='';

return $str;

}

public function xmltoarray($xml) {

//禁止引用外部xml实体

libxml_disable_entity_loader(true);

$xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);

$val = json_decode(json_encode($xmlstring),true);

return $val;

}

public function curl($param="",$url) {

$postUrl =$url;

$curlPost =$param;

$ch = curl_init(); //初始化curl

curl_setopt($ch, CURLOPT_URL,$postUrl); //抓取指定网页

curl_setopt($ch, CURLOPT_HEADER, 0); //设置header

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //要求结果为字符串且输出到屏幕上

curl_setopt($ch, CURLOPT_POST, 1); //post提交方式

curl_setopt($ch, CURLOPT_POSTFIELDS,$curlPost); // 增加 HTTP Header（头）里的字段

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // 终止从服务端进行验证

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

curl_setopt($ch,CURLOPT_SSLCERT,'/apiclient_cert.pem'); //这个是证书的位置绝对路径

curl_setopt($ch,CURLOPT_SSLKEY,'/apiclient_key.pem'); //这个也是证书的位置绝对路径

$data = curl_exec($ch); //运行curl

curl_close($ch);

return $data;

}

/*

$amount 发送的金额（分）目前发送金额不能少于1元

$re_openid, 发送人的 openid

$desc // 企业付款描述信息 (必填)

$check_name 收款用户姓名 (选填)

*/

public function sendMoney($desc='返现金额',$check_name='',$arr){

$data['mch_appid'] = 'wx09c0b2d9e0ca80ce';

$data['mchid'] =$this->wxMerchantId;

$data['nonce_str'] =$this->createNoncestr();

$data['partner_trade_no'] =$arr['out_trade_no'];

$data['check_name']='NO_CHECK';

$data['amount'] =$arr['amount'];

$data['re_user_name'] =$arr['real_name'];

$data['openid'] =$arr['account_number'];

$data['spbill_create_ip'] =$_SERVER["REMOTE_ADDR"];

$data['desc'] ='返现金额';

$secrect_key=$this->wxApiV2Key;///这个就是个API密码。MD5 32位。

$data=array_filter($data);

ksort($data);

$str='';

foreach($data as$k=>$v) {

$str.=$k.'='.$v.'&';

}

$str.='key='.$secrect_key;

$data['sign']=md5($str);

$xml=$this->arraytoxml($data);

$url='api.mch.weixin.qq.com/mmpaymkttra… //调用接口

$res=$this->curl($xml,$url);

$return=$this->xmltoarray($res);

dump($return);die;

print_r($return);

//返回来的结果

// [return_code] => SUCCESS [return_msg] => Array ( ) [mch_appid] => wxd44b890e61f72c63 [mchid] => 1493475512 [nonce_str] => 616615516 [result_code] => SUCCESS [partner_trade_no] => 20186505080216815

// [payment_no] => 1000018361251805057502564679 [payment_time] => 2018-05-15 15:29:50

$responseObj = simplexml_load_string($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

}