<?php

// 密码验证接口
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action']) && $_POST['action'] === 'login') {
    $password = $_POST['password'] ?? '';
    // 使用 SHA256 + 固定盐值
    $inputHash = hash('sha256', $password . 'your_secret_salt_12345');
    $correctHash = hash('sha256', 'JLUnaga2026' . 'your_secret_salt_12345');
    
    if ($inputHash === $correctHash) {
        echo json_encode(['success' => true]);
    } else {
        echo json_encode(['success' => false]);
    }
    exit;
}

// 后面的代码不变...

header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST');
header('Access-Control-Allow-Headers: Content-Type');

$dataFile = 'dataurl.json';

// 确保文件存在
if (!file_exists($dataFile)) {
    file_put_contents($dataFile, '[]');
}

$method = $_SERVER['REQUEST_METHOD'];

if ($method === 'GET') {
    // 读取数据
    $data = file_get_contents($dataFile);
    echo $data;
    
} elseif ($method === 'POST') {
    // 保存数据
    $input = file_get_contents('php://input');
    $data = json_decode($input, true);
    
    if ($data !== null) {
        file_put_contents($dataFile, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
        echo json_encode(['success' => true]);
    } else {
        http_response_code(400);
        echo json_encode(['success' => false, 'error' => 'Invalid JSON']);
    }
}
?>