php网站api接口写法

<?php
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Factory\AppFactory;

require __DIR__ . '/vendor/autoload.php';

$app = AppFactory::create();

$app->get('/api/users', function (Request $request, Response $response, $args) {
    $data = [
        ['id' => 1, 'name' => 'Alice'],
        ['id' => 2, 'name' => 'Bob']
    ];
    $response->getBody()->write(json_encode($data));
    return $response->withHeader('Content-Type', 'application/json');
});

$app->post('/api/users', function (Request $request, Response $response, $args) {
    $data = json_decode($request->getBody(), true);
    // 处理数据，例如保存到数据库
    $response->getBody()->write(json_encode(['status' => 'success']));
    return $response->withHeader('Content-Type', 'application/json');
});

$app->run();

header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE");
header("Access-Control-Allow-Headers: Content-Type");

use Respect\Validation\Validator as v;

$data = json_decode($request->getBody(), true);
$validator = v::key('name', v::stringType())->key('email', v::email());
if (!$validator->validate($data)) {
    $response->getBody()->write(json_encode(['status' => 'error', 'message' => $validator->getErrorMessages()]));
    return $response->withHeader('Content-Type', 'application/json');
}