44 lines
1.3 KiB
PHP
44 lines
1.3 KiB
PHP
<?php
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$nosession = true;
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require './includes/common.php';
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$act=isset($_GET['act'])?daddslashes($_GET['act']):null;
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@header('Content-Type: application/json; charset=UTF-8');
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if(!checkRefererHost())exit('{"code":403}');
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switch($act){
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case 'captcha_verify':
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$pid=$_POST['pid'];
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$trade_no=$_POST['trade_no'];
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if(!$pid || !$trade_no)exit(json_encode(['code'=>-1, 'msg'=>'参数不完整']));
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$captcha_result = verify_captcha4();
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if($captcha_result !== true){
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echo json_encode(['code'=>-1, 'msg'=>'验证失败，请重新验证']);
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}
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$key = time().getDefendKey($pid, $trade_no).rand(111111,999999);
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echo json_encode(['code'=>0, 'key'=>$key]);
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break;
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default:
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$trade_no=isset($_GET['trade_no'])?daddslashes($_GET['trade_no']):exit('{"code":-2,"msg":"No trade_no!"}');
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$row=$DB->getRow("SELECT * FROM pre_order WHERE trade_no='{$trade_no}' limit 1");
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if($row['status']>=1){
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// 支付完成5分钟后禁止跳转回网站
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if(!empty($row['endtime']) && time() - strtotime($row['endtime']) > 300){
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$jumpurl = '/payok.html';
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}else{
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$url=creat_callback($row);
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$jumpurl = $url['return'];
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}
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if($row['status'] == 2){
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$jumpurl = '/payerr.html';
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}
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echo json_encode(['code'=>1, 'msg'=>'付款成功', 'backurl'=>$jumpurl]);
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}else{
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echo json_encode(['code'=>-1, 'msg'=>'未付款']);
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}
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break;
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}
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?>
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