php开发移动app接口

<?php
header("Content-Type: application/json; charset=UTF-8");

// 获取请求方法
$requestMethod = $_SERVER["REQUEST_METHOD"];

// 处理GET请求
if ($requestMethod === "GET") {
    $data = [
        "message" => "Hello, World!",
        "status" => "success"
    ];
    echo json_encode($data);
}

// 处理POST请求
if ($requestMethod === "POST") {
    $inputJSON = file_get_contents('php://input');
    $input = json_decode($inputJSON, true);

    if (isset($input['name'])) {
        $response = [
            "message" => "Hello, " . $input['name'] . "!",
            "status" => "success"
        ];
    } else {
        $response = [
            "message" => "Name is required",
            "status" => "error"
        ];
    }
    echo json_encode($response);
}
?>

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