index.php

<?php
require_once('vendor/bootstrap.php');

$method = $_SERVER['REQUEST_METHOD'];

$response = (object)array(
    'ret' => -99,
    'message' => 'unknown error',
    'error' => (object)array(),
    'data' => (object)array()
);

use App\Person;
use App\Mir\Realm;

try 
{
    switch ($method)
    {
        case 'GET':
            //throw new Exception('you get the page', 1);
            $p1 = new Person('def');
            $realm = new Realm('first realm');

            $data = [
                'Person' => $p1->hello(),
                'Realm' => $realm->status(),
            ];

            $response->ret = 0;
            $response->message = 'you get the page';
            $response->data = $data;

            break;
        case 'POST':
            $data =json_decode( file_get_contents('php://input'), true);
            print_r($data ? $data : 'no input');
            print_r($_POST);
            // $timestamp = $data['t'];
            // $random = $data['r'];
            // $signature = $data['s'];
            // $params = $data['params'];
    
            // $sig = new Signature($timestamp, $random);
    
            // $response->ret = 0;
            // $response->message = 'you post the page';
            // $response->data = array(
            //     't' => $timestamp,
            //     'r' => $random,
            //     's' => $signature,
            //     's2' => $sig->digest(),
            //     'p' => $params
            // );
            break;
        default:
            throw new Exception('unknown request method', -98);
    }
}
catch (Exception $e)
{
    $response->ret = $e->getCode();
    $response->message = $e->getMessage();
}

header("Content-type: application/json; charset=utf8");

echo json_encode($response);