41 lines
1.5 KiB
PHP
41 lines
1.5 KiB
PHP
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<?php
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declare (strict_types=1);
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namespace app\api\http\middleware;
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use app\api\service\ApiSignService;
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use app\common\model\systems\System;
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use app\common\service\JsonService;
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class VerifySignMiddleware
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{
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public function handle($request, \Closure $next)
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{
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//获取header参数
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$appid = $request->header('appid');
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$url = $request->header('url');
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$timestamp = $request->header('timestamp');
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$sign = $request->header('sign');
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//验证参数
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if(empty($appid) || empty($url) || empty($timestamp) || empty($sign)){
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return JsonService::fail('缺少请求头参数', [], 0);
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}
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//获取子系统信息
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$system = System::field('system_appid,system_appkey,system_url,system_status')->where('system_appid',$appid)->where('system_url',$url)->findOrEmpty();
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if($system->isEmpty()){
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return JsonService::fail('应用ID无效', [], 0);
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}
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if($url != $system['system_url']){
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return JsonService::fail('请求来源异常', [], 0);
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}
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if($system['system_status'] != 0){
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return JsonService::fail('应用已被禁用或注销', [], 0);
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}
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//验证签名
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$checkSign = ApiSignService::verifySign(['appid'=>$appid,'url'=>$url,'timestamp'=>$timestamp,'sign'=>$sign],$system['system_appkey']);
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if($checkSign['code'] == 0){
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return JsonService::fail($checkSign['msg'],[],0);
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}
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return $next($request);
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}
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}
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