pay/paypage/ajax.php
2025-11-28 10:08:12 +08:00

114 lines
5.5 KiB
PHP

<?php
include("./inc.php");
$act=isset($_GET['act'])?daddslashes($_GET['act']):null;
if(!checkRefererHost())exit('{"code":403}');
@header('Content-Type: application/json; charset=UTF-8');
$uid=intval($_POST['uid']);
$money=daddslashes($_POST['money']);
$payer=daddslashes($_POST['payer']);
$paytype=$_POST['paytype'];
$direct=intval($_POST['direct']);
$param=!empty($_POST['remark'])?htmlspecialchars(daddslashes($_POST['remark'])):null;
if($_POST['token']!=$_SESSION['paypage_token'])showerrorjson('CSRF TOKEN ERROR');
if(!$uid || $uid!=$_SESSION['paypage_uid'])showerrorjson('收款方信息无效');
if($money<=0 || !is_numeric($money) || !preg_match('/^[0-9.]+$/', $money))showerrorjson('金额不合法');
if($conf['pay_maxmoney']>0 && $money>$conf['pay_maxmoney'])showerrorjson('最大支付金额是'.$conf['pay_maxmoney'].'元');
if($conf['pay_minmoney']>0 && $money<$conf['pay_minmoney'])showerrorjson('最小支付金额是'.$conf['pay_minmoney'].'元');
$blackip = $DB->find('blacklist', '*', ['type'=>1, 'content'=>$clientip], null, 1);
if($blackip)showerrorjson('系统异常无法完成付款');
if($payer){
$black = $DB->find('blacklist', '*', ['type'=>0, 'content'=>$payer], null, 1);
if($black)showerrorjson('系统异常无法完成付款');
}
if(!empty($paytype) && isset($_SESSION['paypage_typeid']) && isset($_SESSION['paypage_paymax']) && isset($_SESSION['paypage_paymin'])){
if(!empty($_SESSION['paypage_paymin']) && $_SESSION['paypage_paymin']>0 && $money<$_SESSION['paypage_paymin']){
showerrorjson('当前支付通道最大支付金额是'.$_SESSION['paypage_paymin'].'元');
}
if(!empty($_SESSION['paypage_paymax']) && $_SESSION['paypage_paymax']>0 && $money>$_SESSION['paypage_paymax']){
showerrorjson('当前支付通道最小支付金额是'.$_SESSION['paypage_paymax'].'元');
}
}
$userrow = $DB->getRow("SELECT `mode`,`ordername`,`channelinfo`,`money` FROM `pre_user` WHERE `uid`='{$uid}' LIMIT 1");
$trade_no=date("YmdHis").rand(11111,99999);
$return_url=$siteurl.'paypage/success.php?trade_no='.$trade_no;
$domain=getdomain($return_url);
if(!$DB->exec("INSERT INTO `pre_order` (`trade_no`,`out_trade_no`,`uid`,`tid`,`addtime`,`name`,`money`,`notify_url`,`return_url`,`param`,`domain`,`ip`,`buyer`,`status`) VALUES (:trade_no, :out_trade_no, :uid, 3, NOW(), :name, :money, :notify_url, :return_url, :param, :domain, :clientip, :buyer, 0)", [':trade_no'=>$trade_no, ':out_trade_no'=>$trade_no, ':uid'=>$uid, ':name'=>'在线收款', ':money'=>$money, ':notify_url'=>$return_url, ':return_url'=>$return_url, ':domain'=>$domain, ':clientip'=>$clientip, ':buyer'=>$payer, ':param'=>$param]))showerrorjson('创建订单失败,请返回重试!');
$_SESSION['paypage_trade_no'] = $trade_no;
$result=[];
$result['code']=0;
$result['msg']='succ';
$result['trade_no']=$trade_no;
$result['direct']=$direct;
if(!empty($paytype) && isset($_SESSION['paypage_typeid']) && isset($_SESSION['paypage_channel']) && isset($_SESSION['paypage_rate'])){
$typeid = intval($_SESSION['paypage_typeid']);
$channelid = intval($_SESSION['paypage_channel']);
$subchannelid = intval($_SESSION['paypage_subchannel']);
if($direct==1){
if($userrow['mode']==1){
$realmoney = round($money*(100+100-$_SESSION['paypage_rate'])/100,2);
$getmoney = $money;
}else{
$realmoney = $money;
$getmoney = round($money*$_SESSION['paypage_rate']/100,2);
}
if($_SESSION['paypage_mode']==1 && $realmoney-$getmoney>$userrow['money']){
showerrorjson('当前商户余额不足,无法完成支付,请商户登录用户中心充值余额');
}
if(!empty($conf['pay_payaddstart'])&&$conf['pay_payaddstart']!=0&&!empty($conf['pay_payaddmin'])&&$conf['pay_payaddmin']!=0&&!empty($conf['pay_payaddmax'])&&$conf['pay_payaddmax']!=0&&$realmoney>=$conf['pay_payaddstart'])$realmoney = round($realmoney + randomFloat(round($conf['pay_payaddmin'],2),round($conf['pay_payaddmax'],2)), 2);
$DB->update('order', ['type'=>$typeid, 'channel'=>$channelid, 'subchannel'=>$subchannelid, 'realmoney'=>$realmoney, 'getmoney'=>$getmoney], ['trade_no'=>$trade_no]);
$ordername = 'onlinepay'.time();
if(!empty($userrow['ordername']))$conf['ordername']=$userrow['ordername'];
$ordername = !empty($conf['ordername'])?ordername_replace($conf['ordername'],$ordername,$uid,$trade_no,$trade_no):$ordername;
$channel = $subchannelid > 0 ? \lib\Channel::getSub($subchannelid) : \lib\Channel::get($channelid, $userrow['channelinfo']);
if(!$channel)showerrorjson('支付通道不存在');
$channel['apptype'] = explode(',',$channel['apptype']);
$method = 'jsapi';
$order['trade_no'] = $trade_no;
$order['out_trade_no'] = $trade_no;
$order['uid'] = $uid;
$order['addtime'] = $date;
$order['name'] = '在线收款';
$order['realmoney'] = $realmoney;
$order['type'] = $typeid;
$order['channel'] = $channelid;
$order['typename'] = $paytype;
$order['profits'] = \lib\Payment::updateOrderProfits($order, $channel['plugin']);
$order['sub_openid'] = $payer;
try{
$paydata = \lib\Plugin::loadClass($channel['plugin'],'mapi',$trade_no);
}catch(Exception $e){
showerrorjson($e->getMessage());
}
if($paydata['type'] == 'jsapi'){
if(is_array($paydata['data'])) $paydata['data'] = json_encode($paydata['data']);
$result['paydata'] = $paydata['data'];
}elseif($paydata['type'] == 'error'){
showerrorjson($paydata['msg']);
}else{
$result['direct'] = 0;
$result['url'] = $paydata['url'];
}
}else{
$result['url'] = '/submit2.php?typeid='.$typeid.'&trade_no='.$trade_no;
}
}else{
$result['url'] = '/cashier.php?trade_no='.$trade_no;
}
exit(json_encode($result));