Files
ny-exam-platform/bootstrap.php
T
nxxy335 8686eb99c7 feat: 接入PostgreSQL/MariaDB + 首次安装向导 + 登录页独立 + 设置重构 + 文件夹识别兜底
- 数据库层 lib/Db.php:统一 PDO 支持 pgsql/mysql/sqlite,连接参数存 data/db.json
  (git-ignored),migrate 建 ny_settings/ny_roster 表(三方言兼容 upsert)
- 配置/名单读写:bootstrap ny_load_config/ny_save_config 与 Roster 均改为
  '数据库可用则走 DB、否则回退 data/config.json/roster.json' 的文件降级模式
- 首次安装向导 install.php:选择存储后端(文件/PostgreSQL/MariaDB),测试连接+
  建表+写入卷王连接信息与默认满分;支持 ?force=1 重新配置
- 登录门分离:新增 login.php 独立登录页(仅需密码,账号预填)+logout.php+
  会话(ny_session_start/ny_is_auth/ny_login/ny_logout);index/dashboard 未安装
  跳 install、未登录跳 login;api.php 加会话保护与 auth_check
- 设置重构:删除卷王系统地址/接口前缀/登录账号/登录密码(连接信息由安装向导
  配置);新增布局配置(默认/成绩明细与缺考名单同行)与各试卷独立满分列表(默认
  分数作用于全部);工具栏布局下拉移除
- 文件夹识别兜底:app.js/dashboard.php 双策略 — mode 含 folder 优先,缺省时用
  parent_id 引用反推(应对部分版本无 mode 字段);空文件夹自动隐藏

验证:php -l 全部通过、node --check app.js 通过;SQLite 等价实测 Db 层
(migrate/config upsert/Roster 读写/ny_load_config)与会话辅助函数全部PASS;
e2e(内置服务器)验证路由:未装→install、装完→login、index/dashboard 未登录
跳转、api 401 保护、?force=1 重配、logout 302 均正确。本机无真实 pgsql/mysql
服务器,DB 连接按部署环境实测。
2026-09-09 07:15:56 +08:00

345 lines
9.7 KiB
PHP
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<?php
/**
* NY 问卷考试系统数据平台 - 引导 / 公共函数
* PHP >= 8.0
*/
declare(strict_types=1);
const NY_APP_NAME = 'NY问卷考试系统数据平台';
const NY_VERSION = '1.0.0';
define('NY_ROOT', str_replace('\\', '/', __DIR__));
define('NY_DATA', NY_ROOT . '/data');
// ---------------- 环境预检 ----------------
if (PHP_VERSION_ID < 80000) {
http_response_code(500);
header('Content-Type: text/html; charset=utf-8');
echo '<h2>环境不满足</h2><p>本平台需要 <b>PHP 8.0 及以上</b>,当前版本:' . PHP_VERSION . '</p>';
exit;
}
$missing = [];
foreach (['curl' => 'curl', 'json' => 'json', 'mbstring' => 'mbstring'] as $fn => $ext) {
if (!extension_loaded($ext)) {
$missing[] = $ext;
}
}
if ($missing !== []) {
http_response_code(500);
header('Content-Type: text/html; charset=utf-8');
echo '<h2>缺少 PHP 扩展</h2><p>请在 php.ini 中启用:<b>' . implode('、', $missing) . '</b></p>'
. '<p>Windows:去掉 <code>extension=' . $missing[0] . '</code> 前面的分号并重启服务。'
. '(<code>zip</code> 扩展可选,未启用时会用内置解析器读取 xlsx)</p>';
exit;
}
date_default_timezone_set('Asia/Shanghai');
mb_internal_encoding('UTF-8');
// ---------------- 会话 ----------------
function ny_session_start(): void
{
if (session_status() === PHP_SESSION_ACTIVE) {
return;
}
$secure = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';
session_name('NYSESS');
session_set_cookie_params([
'lifetime' => 0,
'path' => '/',
'httponly' => true,
'samesite' => 'Lax',
'secure' => $secure,
]);
@session_start();
}
/** 当前是否已登录(本系统会话) */
function ny_is_auth(): bool
{
ny_session_start();
return !empty($_SESSION['ny_auth']);
}
/** 标记登录 */
function ny_login(): void
{
ny_session_start();
$_SESSION['ny_auth'] = true;
}
/** 登出 */
function ny_logout(): void
{
ny_session_start();
$_SESSION = [];
if (ini_get('session.use_cookies')) {
$p = session_get_cookie_params();
setcookie(session_name(), '', time() - 42000, $p['path'], $p['domain'], $p['secure'], $p['httponly']);
}
session_destroy();
}
/** 判断是否已安装(有过连接配置且能流转):文件 config 或 DB settings 存在 base_url 且账号非空 */
function ny_is_installed(): bool
{
$cfg = ny_load_config();
if (trim((string)($cfg['base_url'] ?? '')) === '') {
return false;
}
// 有无可用的后端(文件 config 存在 ,或 DB 连得上)
if (class_exists('Db') && Db::isConnected()) {
return true;
}
return is_file(ny_config_file());
}
// ---------------- 目录初始化 ----------------
foreach (['', '/cache', '/uploads'] as $sub) {
$dir = NY_DATA . $sub;
if (!is_dir($dir)) {
@mkdir($dir, 0777, true);
}
}
// 保护数据目录(Apache)
if (!file_exists(NY_DATA . '/.htaccess')) {
@file_put_contents(NY_DATA . '/.htaccess', "Deny from all\n");
}
// ---------------- 默认配置 ----------------
function ny_default_config(): array
{
return [
'base_url' => 'https://exam.nxxy335.top',
'api_prefix' => '/api',
'username' => 'admin',
'password' => '123456',
'verify_ssl' => true,
'timeout' => 20,
'refresh_interval' => 15,
'page_size' => 200,
'include_temp_save' => false,
'dedupe' => true,
'name_keywords' => '姓名,名字,学生姓名,考生姓名,您的姓名,姓名:,姓名:',
'full_score' => 100,
'full_scores' => [],
'layout' => 'default',
];
}
function ny_config_file(): string
{
return NY_DATA . '/config.json';
}
function ny_load_config(): array
{
// 数据库已初始化且能连上 → 从 DB 读,否则回退文件
$dbCfg = ny_db_config();
if ($dbCfg !== null) {
$cfg = ny_default_config();
foreach ($cfg as $k => $v) {
if (array_key_exists($k, $dbCfg)) {
$cfg[$k] = is_bool($v) ? (bool)$dbCfg[$k] : $dbCfg[$k];
}
}
$cfg['base_url'] = rtrim(trim((string)$cfg['base_url']), '/');
$cfg['api_prefix'] = '/' . trim((string)$cfg['api_prefix'], '/');
return $cfg;
}
$cfg = ny_default_config();
$saved = ny_read_json(ny_config_file(), null);
if (is_array($saved)) {
foreach ($cfg as $k => $v) {
if (array_key_exists($k, $saved)) {
$cfg[$k] = is_bool($v) ? (bool)$saved[$k] : $saved[$k];
}
}
}
$cfg['base_url'] = rtrim(trim((string)$cfg['base_url']), '/');
$cfg['api_prefix'] = '/' . trim((string)$cfg['api_prefix'], '/');
return $cfg;
}
function ny_save_config(array $cfg): bool
{
// 数据库已连接则写入 DB settings(键 config = JSON),否则回退文件
if (class_exists('Db')) {
$db = Db::pdo();
if ($db !== null) {
try {
Db::settingsSet('config', json_encode($cfg, JSON_UNESCAPED_UNICODE));
return true;
} catch (Throwable $e) {
// 落库失败则回退文件
}
}
}
return ny_write_json(ny_config_file(), $cfg);
}
/** 数据库初始化后从 DB 读取配置(无则返回 null) */
function ny_db_config(): ?array
{
if (!class_exists('Db')) {
return null;
}
$db = Db::pdo();
if ($db === null) {
return null;
}
try {
$raw = (string)(Db::settingsAll()['config'] ?? '');
} catch (Throwable $e) {
return null;
}
$data = json_decode($raw, true);
return is_array($data) ? $data : null;
}
/** 安全的字符串化(避免数组/对象转字符串报错) */
function ny_str(mixed $v): string
{
if ($v === null || is_array($v) || is_object($v)) {
return '';
}
return trim((string)$v);
}
// ---------------- JSON 文件读写 ----------------
function ny_read_json(string $file, mixed $default = null): mixed
{
if (!is_file($file)) {
return $default;
}
$raw = @file_get_contents($file);
if ($raw === false || trim($raw) === '') {
return $default;
}
$data = json_decode($raw, true);
return $data === null ? $default : $data;
}
function ny_write_json(string $file, mixed $data): bool
{
$tmp = $file . '.tmp';
$ok = @file_put_contents($tmp, json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT), LOCK_EX);
if ($ok === false) {
return false;
}
return @rename($tmp, $file) || @copy($tmp, $file);
}
// ---------------- 输出 ----------------
function ny_json(mixed $data, int $http = 200): void
{
http_response_code($http);
header('Content-Type: application/json; charset=utf-8');
header('Cache-Control: no-store');
echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_INVALID_UTF8_SUBSTITUTE);
}
function ny_ok(mixed $data = null): void
{
ny_json(['ok' => true, 'data' => $data]);
exit;
}
function ny_fail(string $msg, mixed $extra = null): void
{
ny_json(['ok' => false, 'msg' => $msg, 'extra' => $extra]);
exit;
}
// ---------------- 工具函数 ----------------
/** 规范化姓名:去空白、去全角空格、统一大小写 */
function ny_norm_name(string $s): string
{
$s = str_replace(["\xC2\xA0", ' '], '', $s);
$s = preg_replace('/\s+/u', '', $s) ?? '';
return mb_strtolower(trim($s));
}
/** 把任意结构的答卷值压平成字符串 */
function ny_flatten_value(mixed $v): string
{
if ($v === null) {
return '';
}
if (is_bool($v)) {
return $v ? '1' : '';
}
if (is_int($v) || is_float($v)) {
return trim((string)$v);
}
if (is_string($v)) {
return trim($v);
}
if (is_array($v)) {
foreach (['value', 'text', 'label', 'name', 'content', 'title'] as $k) {
if (isset($v[$k]) && (is_string($v[$k]) || is_numeric($v[$k]))) {
return trim((string)$v[$k]);
}
}
$parts = [];
foreach ($v as $item) {
$s = ny_flatten_value($item);
if ($s !== '') {
$parts[] = $s;
}
}
return implode(',', $parts);
}
return trim((string)$v);
}
/** 时间字段 -> 时间戳(秒) */
function ny_to_timestamp(mixed $v): int
{
if ($v === null || $v === '') {
return 0;
}
if (is_numeric($v)) {
$n = (int)$v;
if ($n > 1000000000000) { // 毫秒
return intdiv($n, 1000);
}
return $n;
}
$t = strtotime((string)$v);
return $t === false ? 0 : $t;
}
/** 秒 -> 12分34秒 */
function ny_format_duration(?int $sec): string
{
if ($sec === null || $sec < 0) {
return '-';
}
if ($sec < 60) {
return $sec . '秒';
}
$m = intdiv($sec, 60);
$s = $sec % 60;
if ($m < 60) {
return $m . '分' . str_pad((string)$s, 2, '0', STR_PAD_LEFT) . '秒';
}
$h = intdiv($m, 60);
return $h . '小时' . str_pad((string)($m % 60), 2, '0', STR_PAD_LEFT) . '分' . str_pad((string)$s, 2, '0', STR_PAD_LEFT) . '秒';
}
// ---------------- 类自动加载 ----------------
spl_autoload_register(function (string $class): void {
$map = [
'XlsxReader' => NY_ROOT . '/lib/XlsxReader.php',
'SurveyKingClient' => NY_ROOT . '/lib/SurveyKingClient.php',
'Roster' => NY_ROOT . '/lib/Roster.php',
'DataService' => NY_ROOT . '/lib/DataService.php',
'Db' => NY_ROOT . '/lib/Db.php',
];
if (isset($map[$class]) && is_file($map[$class])) {
require $map[$class];
}
});