<?php
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ini_set('date.timezone','Asia/Shanghai');
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require_once(dirname(dirname(dirname(__FILE__)))."/global.php");
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require_once(DATA_PATH.'api/bytedance/tt_data.php');
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$token = $ttData['sy_tt_token'];
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if (isset($_GET['signature'])){
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// 字节跳动开发者平台-小程序-担保交易设置回调
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$params = array(
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trim($_GET['nonce']),
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trim($_GET['timestamp']),
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$token
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);
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$signature = $_GET['signature'];
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sort($params, SORT_STRING);
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$tmpStr = implode( $params );
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$signStr = sha1( $tmpStr );
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}else{
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// 正常支付交易订单回调
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$post = file_get_contents("php://input");
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$postArr = json_decode($post, true);
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$signature = $postArr['msg_signature'];
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// 处理签名开始
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$params = array($token);
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foreach ($postArr as $k=>$v){
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if (!in_array($k, array('msg_signature', 'type')) && !empty($v)){
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$params[] = $v;
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}
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}
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// 字典序排序
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sort($params, SORT_STRING);
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// 所有字段内容连接成一个字符串
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$string = implode("", $params);
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$signStr = sha1($string);
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}
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if (isset($signStr)){
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if ($signStr == trim($signature) && $token != ''){
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// 验签成功
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if (isset($postArr['msg'])){
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// 支付订单回调
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$msg = json_decode($postArr['msg'], true);
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require_once(APP_PATH.'app/public/common.php');
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require_once(LIB_PATH.'ApiPay.class.php');
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$payType = 'toutiao';
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if ($msg['way'] == 1){
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$payType = 'wxpay';
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}elseif ($msg['way'] == 2){
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$payType = 'alipay';
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}
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$apiPay = new apipay($phpyun,$db,$db_config['def'],'index');
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$return = $apiPay->payAll($msg['cp_orderno'], '', $payType);
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if ($return == 2){
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// 担保交易-支付接口回调输出
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$return = array(
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'err_no'=>0,
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'err_tips'=>'success'
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);
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echo json_encode($return);die;
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}
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}
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if (isset($_GET['signature'])){
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// 字节跳动开发者平台-小程序-担保交易设置回调输出
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echo $_GET['echostr'];die;
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}
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}
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}
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?>
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