WecharGetCash.php
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<?php
/**
* Created by PhpStorm.
* User: ruidiudiu
* Date: 2018/10/16
* Time: 16:34
*/
namespace wxapp\pay;
const APICLIENT_CERT=EXTEND_PATH."wxapp/pay/cert/apiclient_cert.pem";
const APICLIENT_KEY=EXTEND_PATH."wxapp/pay/cert/apiclient_key.pem";
class WecharGetCash{
protected $appid;//商户账号
protected $mch_id;//商户号
protected $key;
protected $partner_trade_no;//商户订单号
protected $openid;
protected $check_name;//校验用户姓名选项 NO_CHECK:不校验真实姓名 FORCE_CHECK:强校验真实姓名
protected $amount;//金额
protected $desc;//企业付款备注
protected $spbill_create_ip;//Ip地址:该IP同在商户平台设置的IP白名单中的IP没有关联,该IP可传用户端或者服务端的IP。
function __construct($openid,$partner_trade_no,$desc,$amount) {
$this->appid = config('wechat_config.app_id');
$this->mch_id = config('wechat_config.payment')['merchant_id'];
$this->key = config('wechat_config.payment')['key'];
$this->partner_trade_no = $partner_trade_no;//商户订单号
$this->openid = $openid;
$this->check_name = "NO_CHECK";
$this->amount = $amount*100;//金额
$this->desc = $desc;//企业付款备注
$this->spbill_create_ip = "114.215.223.17";//Ip地址
}
public function getCash() {
//提现接口
$return = $this->enterprisePayment();
return $return;
}
//企业付款接口
private function enterprisePayment() {
$url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
$parameters = array(
'mch_appid' => $this->appid,
'mchid' => $this->mch_id,
'nonce_str' => $this->createNoncestr(),
'partner_trade_no' => $this->partner_trade_no,
'openid' => $this->openid,
'check_name' => $this->check_name,
'amount' => $this->amount,
'desc' => $this->desc,
'spbill_create_ip' => $this->spbill_create_ip
);
//签名
$parameters['sign'] = $this->getSign($parameters);
$xmlData = $this->arrayToXml($parameters);
$return = $this->xmlToArray($this->postXmlCurl($xmlData, $url, 60));
return $return;
}
private static function postXmlCurl($xml, $url, $second = 30)
{
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, $second);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); //严格校验
//第一种方法,cert 与 key 分别属于两个.pem文件
//默认格式为PEM,可以注释
curl_setopt($ch,CURLOPT_SSLCERT,APICLIENT_CERT);
curl_setopt($ch,CURLOPT_SSLKEY,APICLIENT_KEY);
//设置header
curl_setopt($ch, CURLOPT_HEADER, FALSE);
//要求结果为字符串且输出到屏幕上
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
//post提交方式
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt($ch, CURLOPT_TIMEOUT, 40);
set_time_limit(0);
//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($ch);
throw new ErrorException("curl出错,错误码:$error");
}
}
//数组转换成xml
private function arrayToXml($arr) {
$xml = "<root>";
foreach ($arr as $key => $val) {
if (is_array($val)) {
$xml .= "<" . $key . ">" . $this->arrayToXml($val) . "</" . $key . ">";
} else {
$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
}
}
$xml .= "</root>";
return $xml;
}
//xml转换成数组
public function xmlToArray($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 $val;
}
//作用:产生随机字符串,不长于32位
private function createNoncestr($length = 32) {
$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
//作用:生成签名
public function getSign($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);
//签名步骤二:在string后加入KEY
$String = $String . "&key=" . $this->key;
//签名步骤三:MD5加密
$String = md5($String);
//签名步骤四:所有字符转为大写
$result_ = strtoupper($String);
return $result_;
}
///作用:格式化参数,签名过程需要使用
private function formatBizQueryParaMap($paraMap, $urlencode) {
$buff = "";
ksort($paraMap);
foreach ($paraMap as $k => $v) {
if(null != $v && "null" != $v && "sign" != $k) {
if ($urlencode) {
$v = urlencode($v);
}
$buff .= $k . "=" . $v . "&";
}
}
$reqPar='';
if (strlen($buff) > 0) {
$reqPar = substr($buff, 0, strlen($buff) - 1);
}
return $reqPar;
}
}