File: /www/wwwroot/www.vcbgq.com/application/admin/model/Pay.php
<?php
/**
* 易优CMS
* ============================================================================
* 版权所有 2016-2028 海南赞赞网络科技有限公司，并保留所有权利。
* 网站地址: http://www.eyoucms.com
* ----------------------------------------------------------------------------
* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
* ============================================================================
* Author: 陈风任 <491085389@qq.com>
* Date: 2019-2-20
*/
namespace app\admin\model;
use think\Model;
use think\Config;
use think\Db;
/**
* 会员
*/
class Pay extends Model
{
private $key = ''; // key密钥
//初始化
protected function initialize()
{
// 需要调用`Model`的`initialize`方法
parent::initialize();
}
/*
* 微信二维码支付
* @params string $openid : 用户的openid
* @params string $out_trade_no : 商户订单号
* @params number $total_fee : 订单金额，单位分
* return string $code_url : 二维码URL链接
*/
public function payForQrcode($wechat,$out_trade_no='',$total_fee='',$body="充值",$attach="微信扫码支付")
{
$this->key = $wechat['key'];
//支付数据
$data['out_trade_no'] = getTime();
$data['total_fee'] = '1';
$data['spbill_create_ip'] = $this->get_client_ip();
$data['attach'] = $attach;
$data['body'] = $body;
$data['appid'] = $wechat['appid'];
$data['mch_id'] = $wechat['mchid'];
$data['nonce_str'] = getTime();
$data['trade_type'] = "NATIVE";
$data['notify_url'] = url('users/Pay/pay_deal_with');
$sign = $this->getParam($data);
$dataXML = "<xml>
<appid>".$data['appid']."</appid>
<attach>".$data['attach']."</attach>
<body>".$data['body']."</body>
<mch_id>".$data['mch_id']."</mch_id>
<nonce_str>".$data['nonce_str']."</nonce_str>
<notify_url>".$data['notify_url']."</notify_url>
<out_trade_no>".$data['out_trade_no']."</out_trade_no>
<spbill_create_ip>".$data['spbill_create_ip']."</spbill_create_ip>
<total_fee>".$data['total_fee']."</total_fee>
<trade_type>".$data['trade_type']."</trade_type>
<sign>".$sign."</sign>
</xml>";
$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
$result = $this->https_post($url,$dataXML);
$ret = $this->xmlToArray($result);
if($ret['return_code'] == 'SUCCESS' && $ret['return_msg'] == 'OK') {
return $ret['code_url'];
} else {
return $ret;
}
}
// 获取客户端IP
private function get_client_ip() {
if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
$ip = getenv('HTTP_CLIENT_IP');
} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
$ip = getenv('REMOTE_ADDR');
} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
$ip = $_SERVER['REMOTE_ADDR'];
}
return preg_match ( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : '';
}
//对参数排序，生成MD5加密签名
private function getParam($paramArray, $isencode=false)
{
$paramStr = '';
ksort($paramArray);
$i = 0;
foreach ($paramArray as $key => $value)
{
if ($key == 'Signature'){
continue;
}
if ($i == 0){
$paramStr .= '';
}else{
$paramStr .= '&';
}
$paramStr .= $key . '=' . ($isencode ? urlencode($value) : $value);
++$i;
}
$stringSignTemp=$paramStr."&key=".$this->key;
$sign=strtoupper(md5($stringSignTemp));
return $sign;
}
//POST提交数据
private function https_post($url,$data)
{
$ch = curl_init ();
curl_setopt ( $ch, CURLOPT_URL, $url );
curl_setopt ( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
// curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1 );
curl_setopt ( $ch, CURLOPT_AUTOREFERER, 1 );
curl_setopt ( $ch, CURLOPT_POSTFIELDS, $data );
curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
$result = curl_exec($ch);
if (curl_errno($ch)) {
return 'Errno: '.curl_error($ch);
}
curl_close($ch);
return $result;
}
/*
* XML转array
* @params xml $xml : xml 数据
* return array $data : 转义后的array数组
*/
private function xmlToArray($xml)
{
libxml_disable_entity_loader(true);
$xmlstring = (array)simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
$val = json_decode(json_encode($xmlstring),true);
return $val;
}
}