post(); if(empty($data['signData'])){ return json('非法请求!'); }else{ // 2.解参数 $privDecrypt = $rsa->privDecrypt($data['signData']); $sign = substr($privDecrypt,0,36); $timestamp = substr($privDecrypt,36); if($sign!='DQEBAQUAA4GNADCBiQKBgQCk7WKdggwBOtte'){ return json('密钥错误!'); }else{ // 时间判断 大于3600s返回 系统错误 $time_limit = 300; // $ttl= time(); list($msec, $sec) = explode(' ', microtime()); $msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000); $msectimes = substr($msectime,0,13); if(abs((int)$timestamp - $msectimes) > $time_limit){ // var_dump($msectimes); // var_dump($timestamp); return json('超时请求'); }else{ return $next($request); } } } // return($publicDecrypt); } }