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<?php
/**
* [Laike System] Copyright (c) 2017-2020 laiketui.com
* Laike is not a free software, it under the license terms, visited http://www.laiketui.com/ for more details.
*/
require_once('BaseAction.class.php');
class payAction extends BaseAction {
//提交支付
public function pay(){
$db = DBAction::getInstance ();
$request = $this->getContext ()->getRequest ();
// 接收信息
$openid = addslashes($_POST['openid']); // 微信id
$cmoney = addslashes($_POST['cmoney']); // 充值金额
$type = addslashes(trim($request->getParameter('type')));
if($type == 'PT'){
$pay = 'PT';
}else{
$pay = 'GM';
}
$dingdanhao = $pay.date("ymdhis").rand(0,9).rand(0,9).rand(0,9).rand(0,9).rand(0,9).rand(0,9);
$appid = ''; // 如果是公众号 就是公众号的appid
$body = ''; // 公司名称
$mch_id = ''; // 商户id
$mch_key = ''; // 商户key
$nonce_str = ''; // 随机字符串
$notify_url = '';
$openid = $openid; // 微信id
$out_trade_no = $dingdanhao; // 商户订单号
$spbill_create_ip = ''; // ip地址
// 查询系统配置
$ss = "select * from lkt_config where id = 1";
$rs = $db->select($ss);
if($rs){
// 进入支付页面
$appid = $rs[0]->appid; // 如果是公众号 就是公众号的appid
$body = $rs[0]->company; // 公司名称
$mch_id = $rs[0]->mch_id; // 商户id
$mch_key = $rs[0]->mch_key; // 商户key
$nonce_str = $this->nonce_str(); // 随机字符串
$notify_url = $rs[0]->uploadImg_domain.'/LKT/notify_url.php';
$openid = $openid; // 微信id
$out_trade_no = $dingdanhao; // 商户订单号
$spbill_create_ip = $rs[0]->ip; // ip地址
}
$total_fee = $cmoney*100; // 因为充值金额最小是1 而且单位为分 如果是充值1元所以这里需要*100
$trade_type = 'JSAPI'; // 交易类型 默认
// 这里是按照顺序的 因为下面的签名是按照顺序 排序错误 肯定出错
$post['appid'] = $appid; // 如果是公众号 就是公众号的appid
$post['body'] = $body; // 公司名称
$post['mch_id'] = $mch_id; // 商户id
$post['nonce_str'] = $nonce_str;//随机字符串
$post['notify_url'] = $notify_url;
$post['openid'] = $openid; // 微信id
$post['out_trade_no'] = $out_trade_no; // 商户订单号
$post['spbill_create_ip'] = $spbill_create_ip; // 终端的ip
$post['total_fee'] = $total_fee; // 总金额 最低为一块钱 必须是整数
$post['trade_type'] = $trade_type; // 交易类型
$sign = $this->sign($post,$mch_key);//签名
$post_xml = '<xml>
<appid>'.$appid.'</appid>
<body>'.$body.'</body>
<mch_id>'.$mch_id.'</mch_id>
<nonce_str>'.$nonce_str.'</nonce_str>
<notify_url>'.$notify_url.'</notify_url>
<openid>'.$openid.'</openid>
<out_trade_no>'.$out_trade_no.'</out_trade_no>
<spbill_create_ip>'.$spbill_create_ip.'</spbill_create_ip>
<total_fee>'.$total_fee.'</total_fee>
<trade_type>'.$trade_type.'</trade_type>
<sign>'.$sign.'</sign>
</xml> ';
//统一接口prepay_id
$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
$xml = $this->http_request($url,$post_xml);
$array = $this->xml($xml);//全要大写
if($array['RETURN_CODE'] == 'SUCCESS' && $array['RESULT_CODE'] == 'SUCCESS'){
$time = time();
$tmp=[];//临时数组用于签名
$tmp['appId'] = $appid;
$tmp['nonceStr'] = $nonce_str;
$tmp['package'] = 'prepay_id='.$array['PREPAY_ID'];
$tmp['signType'] = 'MD5';
$tmp['timeStamp'] = "$time";
$data['state'] = 1;
$data['timeStamp'] = "$time";//时间戳
$data['nonceStr'] = $nonce_str;//随机字符串
$data['signType'] = 'MD5';//签名算法,暂支持 MD5
$data['package'] = 'prepay_id='.$array['PREPAY_ID'];//统一下单接口返回的 prepay_id 参数值,提交格式如:prepay_id=*
$data['paySign'] = $this->sign($tmp,$mch_key);//签名,具体签名方案参见微信公众号支付帮助文档;
$data['out_trade_no'] = $out_trade_no;
}else{
$data['state'] = 0;
$data['text'] = "错误";
$data['RETURN_CODE'] = $array['RETURN_CODE'];
$data['RETURN_MSG'] = $array['RETURN_MSG'];
}
echo json_encode($data);
exit;
}
//随机32位字符串
private function nonce_str(){
$result = '';
$str = 'QWERTYUIOPASDFGHJKLZXVBNMqwertyuioplkjhgfdsamnbvcxz';
for ($i=0;$i<32;$i++){
$result .= $str[rand(0,48)];
}
return $result;
}
//签名 $data要先排好顺序
private function sign($data,$mch_key){
$stringA = '';
foreach ($data as $key=>$value){
if(!$value) continue;
if($stringA) $stringA .= '&'.$key."=".$value;
else $stringA = $key."=".$value;
}
$wx_key = $mch_key;//申请支付后有给予一个商户账号和密码,登陆后自己设置key
$stringSignTemp = $stringA.'&key='.$wx_key;//申请支付后有给予一个商户账号和密码,登陆后自己设置key
return strtoupper(md5($stringSignTemp));
}
//curl请求
function http_request($url,$data = null,$headers=array())
{
$curl = curl_init();
if( count($headers) >= 1 ){
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
//获取xml
private function xml123($xml){
$p = xml_parser_create();
xml_parse_into_struct($p, $xml, $vals, $index);
xml_parser_free($p);
$data = "";
foreach ($index as $key=>$value) {
if($key == 'xml' || $key == 'XML') continue;
$tag = $vals[$value[0]]['tag'];
$value = $vals[$value[0]]['value'];
$data[$tag] = $value;
}
return $data;
}
//将xml数据转换为数组,接收微信返回数据时用到
public function xml($xml)
{
if(!$xml){
echo "xml数据异常!";
}
libxml_disable_entity_loader(true);
$data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
foreach ($data as $key => $value) {
$data[strtoupper($key)] = $value;
}
return $data;
}
}
?>