gs_http_gateway_demo.php

<?php
 try {
     $reqStr = getInputString();
     file_put_contents(__DIR__ . '/callbackService.log', sprintf("%s BODY:%s POST:%s METHOD:%s\n", 
       date('Y-m-d H:i:s'), $reqStr, json_encode($_POST), $_SERVER['REQUEST_METHOD']), FILE_APPEND);
     //     logger.info("reqStr:" + reqStr);
     if (!empty($reqStr)) {
         $json        = json_decode($reqStr, true);
         $serviceName = $json['serviceName'];
         $callPara    = $json['callPara'];
         if (!empty($serviceName) && !empty($callPara)) {
             $ret = null;
             /**
              * 进行游戏充值
              * 调用游戏资产相关函数进行划帐
              */
             if ('payGem' == $serviceName) {
                 /*
                  * 划拨
                  * 参数示例：{"serviceName":"payGem","callPara":{"orderId":"b53d29fc-e277-4469-a4af-814e850ef8e2","productType":"1","amount":"1","payType":"1","gameRoleId":"9","timestamp":1352878310509,"verify":"8CFAADCB1119CCE1B9050FAA0B309C93"}}
                  *
                  * PP 会根据返回的 JSON 结构中 result，获知划拨是否正常，判断是否进行重试
                  *
                  * $ret['result'] -> 0  成功
                  * $ret['result'] -> >0 失败，不需要重试，返回码由GS自定义。
                  * $ret['result'] -> <0 失败，需要重试，返回码由GS自定义。
                  *
                  * 
                  *     echo json_encode($ret);
                  * 
                  */
                 $ret = payGem($callPara);
             } else if ('resultMsg' == $serviceName) {
                 /*
                  * 异步操作错误提示信息
                  * 参数示例：{"serviceName":"resultMsg","callPara":{"gameRoleId":"9426","returnCode":"60004","returnMsg":"udid is empty"}}
                  */
                 $ret = resultMsg($callPara);
             } else if ('bindEmail' == $serviceName) {
                 /*
                  * 邮箱绑定成功通知
                  * 参数示例：{"serviceName":"bindEmail","callPara":{"gameRoleId":"9426","timestamp":1352878310509,"verify":"8CFAADCB1119CCE1B9050FAA0B309C93"}}
                  */
                 $ret = bindEmail($callPara);
             }
             if (!empty($ret)) {
                 //                 logger.info(ret);
                 echo json_encode($ret);
             } else {
                 //                 logger.error("80003:No such method...");
                 echo '{"result":"80003", "resultMsg":"No such method."}';
             }
             return;
         }
     }
     //     logger.error("80001:Wrong parameters while invoking service...");
     echo '{"result":"80001", "resultMsg":"Wrong parameters while invoking service."}';
 }
 catch (Exception $e) {
     //     logger.error(e, e);
     echo '{"result":"80002", "resultMsg":"Error occur while invoking service."}';
 }
 /*****************************************************************************/
 function getInputString()
 {
     return @file_get_contents('php://input');
 }
 function payGem($param)
 {
     // do pay gem ...
     return array(
         'result' => 0,
         'resultMsg' => 'pay gem success'
     );
 }
 function resultMsg($param)
 {
     // do result msg
     return array(
         'result' => 0,
         'resultMsg' => 'return msg success'
     );
 }
 function bindEmail($param)
 {
     // do bind email
     return array(
         'result' => 0,
         'resultMsg' => 'bind email success'
     );
 }