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feat: 简航 SimpleNav 个人网站导航系统（PHP + SQLite）

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- 前台：搜索引擎切换+联想下拉、网格板块（常用/工具）、合集标签页
- 后台：初始化/登录、网站/板块/引擎增删改、上下移排序
- 添加网站自动抓取名称与图标（存储于服务器），支持自定义简称
- 一键全部更新（批量刷新图标+名称，保留自定义简称）
- 搜索联想服务端代理（必应/百度/谷歌/搜狗/360/DuckDuckGo）
- 零依赖：原生 CSS/JS，PDO SQLite
This commit is contained in:
laoyang
2026-09-28 15:48:35 +08:00
parent 714874f11f
commit 6e83cc3ecc
44 changed files with 2169 additions and 2 deletions
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admin/_auth.php
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<?php
/**
* 简航 SimpleNav —— 后台认证与通用工具
*/
declare(strict_types=1);
require_once dirname(__DIR__) . '/functions.php';
if (session_status() !== PHP_SESSION_ACTIVE) {
session_start();
}
function admin_count(): int
{
return (int)db()->query('SELECT COUNT(*) FROM users')->fetchColumn();
}
function current_user(): ?array
{
if (empty($_SESSION['uid'])) {
return null;
}
$st = db()->prepare('SELECT id, username FROM users WHERE id=?');
$st->execute([$_SESSION['uid']]);
$u = $st->fetch();
return $u ?: null;
}
function require_login(): void
{
if (!current_user()) {
header('Location: ' . url('login.php'));
exit;
}
}
function csrf_token(): string
{
if (empty($_SESSION['csrf'])) {
$_SESSION['csrf'] = bin2hex(random_bytes(16));
}
return $_SESSION['csrf'];
}
function csrf_field(): string
{
return '<input type="hidden" name="csrf" value="' . e(csrf_token()) . '">';
}
function csrf_check(): void
{
$t = isset($_POST['csrf']) ? (string)$_POST['csrf'] : '';
if (!hash_equals(csrf_token(), $t)) {
http_response_code(419);
exit('CSRF 校验失败，请刷新页面重试。');
}
}
/** 统一的后台页面外壳 */
function admin_layout(string $active, string $title, string $body): void
{
$nav = [
'sites' => ['网站管理', 'admin/'],
'groups' => ['板块管理', 'admin/?p=groups'],
'engines' => ['搜索引擎', 'admin/?p=engines'],
'settings' => ['系统设置', 'admin/?p=settings'],
];
?><!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?= e($title) ?> · <?= e(site_name()) ?> 后台</title>
<link rel="stylesheet" href="<?= e(url('assets/css/style.css')) ?>">
<link rel="stylesheet" href="<?= e(url('assets/css/admin.css')) ?>">
</head>
<body class="admin">
<header class="topbar">
<div class="brand"><a href="<?= e(url()) ?>"><?= e(site_name()) ?></a> <span>后台</span></div>
<nav class="topnav">
<?php foreach ($nav as $k => $v): ?>
<a href="<?= e(url($v[1])) ?>" class="<?= $k === $active ? 'active' : '' ?>"><?= e($v[0]) ?></a>
<?php endforeach; ?>
</nav>
<div class="topright">
<span class="who"><?= e(current_user()['username'] ?? '') ?></span>
<a class="btn ghost" href="<?= e(url('logout.php')) ?>">退出</a>
</div>
</header>
<main class="wrap"><?= $body ?></main>
<script src="<?= e(url('assets/js/admin.js')) ?>"></script>
</body>
</html><?php
}
admin/actions.php
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<?php
/**
* 简航 SimpleNav —— 后台操作处理（全部 POST + CSRF）
*/
declare(strict_types=1);
require_once __DIR__ . '/_auth.php';
require_login();
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
header('Location: ' . url('admin/'));
exit;
}
csrf_check();
$pdo = db();
$action = (string)($_POST['action'] ?? '');
$back = 'admin/';
if (!empty($_POST['p'])) {
$back = 'admin/?p=' . preg_replace('/[^a-z]/', '', (string)$_POST['p']);
}
function flash(string $m, string $t = 'ok'): void { $_SESSION['flash'] = ['m' => $m, 't' => $t]; }
function post_id(): int { return (int)($_POST['id'] ?? 0); }
try {
switch ($action) {
/* ---------- 网站 ---------- */
case 'site_save': {
$id = post_id();
$gid = (int)($_POST['group_id'] ?? 0);
$url = norm_url((string)($_POST['url'] ?? ''));
$name = trim((string)($_POST['name'] ?? ''));
$short = trim((string)($_POST['short_name'] ?? ''));
$icon = trim((string)($_POST['icon'] ?? ''));
$visible = isset($_POST['is_visible']) ? 1 : 0;
if ($url === '' || $gid <= 0) {
flash('网址和板块不能为空', 'err');
break;
}
$now = date('Y-m-d H:i:s');
if ($id > 0) {
$st = $pdo->prepare('UPDATE sites SET group_id=?, url=?, name=?, short_name=?, icon=?, is_visible=?, updated_at=? WHERE id=?');
$st->execute([$gid, $url, $name, $short, $icon, $visible, $now, $id]);
flash('已保存网站');
} else {
$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM sites WHERE group_id=' . $gid)->fetchColumn();
$st = $pdo->prepare('INSERT INTO sites (group_id,url,name,short_name,icon,sort_order,is_visible,created_at,updated_at) VALUES (?,?,?,?,?,?,?,?,?)');
$st->execute([$gid, $url, $name, $short, $icon, $max, $visible, $now, $now]);
flash('已添加网站');
}
break;
}
case 'site_delete': {
$pdo->prepare('DELETE FROM sites WHERE id=?')->execute([post_id()]);
flash('已删除网站');
break;
}
case 'site_toggle': {
$pdo->prepare('UPDATE sites SET is_visible = 1 - is_visible WHERE id=?')->execute([post_id()]);
flash('已切换显示状态');
break;
}
case 'site_move': {
move_sort('sites', post_id(), (string)($_POST['dir'] ?? 'up'), 'group_id');
break;
}
/* ---------- 板块 ---------- */
case 'group_save': {
$id = post_id();
$name = trim((string)($_POST['name'] ?? ''));
$display = ($_POST['display'] ?? 'grid') === 'tabs' ? 'tabs' : 'grid';
$visible = isset($_POST['is_visible']) ? 1 : 0;
if ($name === '') { flash('板块名称不能为空', 'err'); break; }
if ($id > 0) {
$pdo->prepare('UPDATE groups SET name=?, display=?, is_visible=? WHERE id=?')
->execute([$name, $display, $visible, $id]);
flash('已保存板块');
} else {
$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM groups')->fetchColumn();
$pdo->prepare('INSERT INTO groups (name,slug,display,sort_order,is_visible) VALUES (?,?,?,?,?)')
->execute([$name, slugify($name), $display, $max, $visible]);
flash('已添加板块');
}
break;
}
case 'group_delete': {
$pdo->prepare('DELETE FROM groups WHERE id=?')->execute([post_id()]);
flash('已删除板块（含其下网站）');
break;
}
case 'group_toggle': {
$pdo->prepare('UPDATE groups SET is_visible = 1 - is_visible WHERE id=?')->execute([post_id()]);
flash('已切换显示状态');
break;
}
case 'group_move': {
move_sort('groups', post_id(), (string)($_POST['dir'] ?? 'up'), null);
break;
}
/* ---------- 搜索引擎 ---------- */
case 'engine_save': {
$id = post_id();
$name = trim((string)($_POST['name'] ?? ''));
$slug = preg_replace('/[^a-z0-9\-_]/i', '', (string)($_POST['slug'] ?? ''));
$search = trim((string)($_POST['search_url'] ?? ''));
$param = trim((string)($_POST['param'] ?? 'q'));
$sugUrl = trim((string)($_POST['suggest_url'] ?? ''));
$sugType = preg_replace('/[^a-z0-9_]/i', '', (string)($_POST['suggest_type'] ?? ''));
$color = preg_match('/^#[0-9a-fA-F]{3,8}$/', (string)($_POST['color'] ?? '')) ? $_POST['color'] : '#2F6BF7';
$active = isset($_POST['is_active']) ? 1 : 0;
if ($name === '' || $slug === '' || $search === '') { flash('名称/标识/搜索地址不能为空', 'err'); break; }
if ($id > 0) {
$pdo->prepare('UPDATE engines SET name=?,slug=?,search_url=?,param=?,suggest_url=?,suggest_type=?,color=?,is_active=? WHERE id=?')
->execute([$name, $slug, $search, $param, $sugUrl, $sugType, $color, $active, $id]);
flash('已保存搜索引擎');
} else {
$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM engines')->fetchColumn();
$pdo->prepare('INSERT INTO engines (name,slug,search_url,param,suggest_url,suggest_type,color,is_active,sort_order) VALUES (?,?,?,?,?,?,?,?,?)')
->execute([$name, $slug, $search, $param, $sugUrl, $sugType, $color, $active, $max]);
flash('已添加搜索引擎');
}
break;
}
case 'engine_delete': {
$pdo->prepare('DELETE FROM engines WHERE id=?')->execute([post_id()]);
flash('已删除搜索引擎');
break;
}
case 'engine_toggle': {
$pdo->prepare('UPDATE engines SET is_active = 1 - is_active WHERE id=?')->execute([post_id()]);
flash('已切换启用状态');
break;
}
case 'engine_move': {
move_sort('engines', post_id(), (string)($_POST['dir'] ?? 'up'), null);
break;
}
/* ---------- 设置 ---------- */
case 'settings_save': {
$map = [
'site_name' => trim((string)($_POST['site_name'] ?? '')),
'subtitle' => trim((string)($_POST['subtitle'] ?? '')),
'default_engine' => preg_replace('/[^a-z0-9\-_]/i', '', (string)($_POST['default_engine'] ?? '')),
'primary_color' => preg_match('/^#[0-9a-fA-F]{3,8}$/', (string)($_POST['primary_color'] ?? '')) ? $_POST['primary_color'] : '#2F6BF7',
'open_blank' => isset($_POST['open_blank']) ? '1' : '0',
];
$st = $pdo->prepare('INSERT INTO settings (k,v) VALUES (?,?) ON CONFLICT(k) DO UPDATE SET v=excluded.v');
foreach ($map as $k => $v) { $st->execute([$k, $v]); }
flash('设置已保存');
$back = 'admin/?p=settings';
break;
}
case 'password_save': {
$old = (string)($_POST['old_password'] ?? '');
$new = (string)($_POST['new_password'] ?? '');
$u = current_user();
$st = $pdo->prepare('SELECT password_hash FROM users WHERE id=?');
$st->execute([$u['id']]);
$hash = (string)$st->fetchColumn();
if (!password_verify($old, $hash)) { flash('原密码不正确', 'err'); $back = 'admin/?p=settings'; break; }
if (mb_strlen($new) < 4) { flash('新密码至少 4 位', 'err'); $back = 'admin/?p=settings'; break; }
$pdo->prepare('UPDATE users SET password_hash=? WHERE id=?')->execute([password_hash($new, PASSWORD_DEFAULT), $u['id']]);
flash('密码已更新');
$back = 'admin/?p=settings';
break;
}
default:
flash('未知操作', 'err');
}
} catch (Throwable $e) {
flash('操作失败：' . $e->getMessage(), 'err');
}
header('Location: ' . url($back));
exit;
/** 上/下移动排序（同组内交换 sort_order） */
function move_sort(string $table, int $id, string $dir, ?string $groupCol): void
{
if ($id <= 0) return;
$pdo = db();
$st = $pdo->prepare("SELECT * FROM {$table} WHERE id=?");
$st->execute([$id]);
$cur = $st->fetch();
if (!$cur) return;
$where = $groupCol ? " AND {$groupCol}=" . (int)$cur[$groupCol] : '';
if ($dir === 'up') {
$sql = "SELECT * FROM {$table} WHERE sort_order < ?{$where} ORDER BY sort_order DESC LIMIT 1";
} else {
$sql = "SELECT * FROM {$table} WHERE sort_order > ?{$where} ORDER BY sort_order ASC LIMIT 1";
}
$st2 = $pdo->prepare($sql);
$st2->execute([$cur['sort_order']]);
$nb = $st2->fetch();
if (!$nb) return;
$upd = $pdo->prepare("UPDATE {$table} SET sort_order=? WHERE id=?");
$upd->execute([$nb['sort_order'], $cur['id']]);
$upd->execute([$cur['sort_order'], $nb['id']]);
}
admin/fetch_meta.php
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<?php
/**
* 简航 SimpleNav —— 添加/编辑网站时自动抓取元信息（供后台 AJAX 调用）
* 返回：{ ok, name, short, icon, url }
*/
declare(strict_types=1);
require_once __DIR__ . '/_auth.php';
require_login();
header('Content-Type: application/json; charset=utf-8');
$url = isset($_GET['url']) ? norm_url((string)$_GET['url']) : '';
if ($url === '') {
echo json_encode(['ok' => false, 'msg' => '缺少网址'], JSON_UNESCAPED_UNICODE);
exit;
}
$meta = fetch_site_meta($url);
$domain = domain_of($meta['final_url'] ?: $url);
$iconFile = '';
if (!empty($meta['icon'])) {
$iconFile = download_icon($meta['icon'], $domain);
}
if ($iconFile === '' && $domain !== '') {
// 兜底再试一次根目录 favicon.ico
$iconFile = download_icon('http://' . $domain . '/favicon.ico', $domain);
}
echo json_encode([
'ok' => true,
'url' => $url,
'name' => $meta['name'] !== '' ? $meta['name'] : ($meta['title'] !== '' ? $meta['title'] : $domain),
'short' => $meta['name'] !== '' ? $meta['name'] : $domain,
'icon' => $iconFile,
'icon_url' => $iconFile !== '' ? icon_src($iconFile) : '',
], JSON_UNESCAPED_UNICODE);
admin/index.php
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<?php
/**
* 简航 SimpleNav —— 后台首页（网站 / 板块 / 搜索引擎 / 设置）
*/
declare(strict_types=1);
require_once __DIR__ . '/_auth.php';
require_login();
$pdo = db();
$p = isset($_GET['p']) ? (string)$_GET['p'] : 'sites';
if (!in_array($p, ['sites', 'groups', 'engines', 'settings'], true)) {
$p = 'sites';
}
$flash = $_SESSION['flash'] ?? null;
unset($_SESSION['flash']);
$groups = $pdo->query('SELECT * FROM groups ORDER BY sort_order, id')->fetchAll();
$engines = $pdo->query('SELECT * FROM engines ORDER BY sort_order, id')->fetchAll();
$SUGGEST_TYPES = ['bing_osjson', 'baidu_sugrec', 'google_firefox', 'sogou_ajaj', 'so360', 'ddg'];
function flash_html(?array $f): string
{
if (!$f) return '';
$cls = ($f['t'] ?? 'ok') === 'err' ? 'alert err' : 'alert ok';
return '<div class="' . $cls . '">' . e($f['m']) . '</div>';
}
function toggle_form(string $action, int $id): string
{
return '<form method="post" action="' . e(url('admin/actions.php')) . '" class="inline">'
. csrf_field() . '<input type="hidden" name="action" value="' . e($action) . '">'
. '<input type="hidden" name="id" value="' . $id . '">'
. '<button class="ico-btn" title="切换显示">' . "\u{1F441}" . '</button></form>';
}
function move_form(string $action, int $id, string $dir, string $label, string $p): string
{
return '<form method="post" action="' . e(url('admin/actions.php')) . '" class="inline">'
. csrf_field() . '<input type="hidden" name="action" value="' . e($action) . '">'
. '<input type="hidden" name="id" value="' . $id . '">'
. '<input type="hidden" name="dir" value="' . $dir . '">'
. '<input type="hidden" name="p" value="' . e($p) . '">'
. '<button class="ico-btn" title="' . e($label) . '">' . ($dir === 'up' ? '↑' : '↓') . '</button></form>';
}
ob_start();
if ($p === 'sites'):
$rows = $pdo->query('SELECT s.*, g.name AS gname FROM sites s JOIN groups g ON g.id=s.group_id ORDER BY g.sort_order, g.id, s.sort_order, s.id')->fetchAll();
?>
<?= flash_html($flash) ?>
<section class="card">
<div class="card-head">
<h2>新增 / 编辑网站</h2>
<button type="button" class="btn ghost" id="btn-update-all" data-url="<?= e(url('admin/update_all.php')) ?>">⟳ 全部更新（图标+名称）</button>
</div>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="site-form">
<?= csrf_field() ?>
<input type="hidden" name="action" value="site_save">
<input type="hidden" name="id" id="f-id" value="0">
<input type="hidden" name="icon" id="f-icon" value="">
<label>板块
<select name="group_id" id="f-group" required>
<?php foreach ($groups as $g): ?>
<option value="<?= (int)$g['id'] ?>"><?= e($g['name']) ?></option>
<?php endforeach; ?>
</select>
</label>
<label class="span2">网址
<span class="row">
<input type="text" name="url" id="f-url" placeholder="https://example.com" required>
<button type="button" class="btn ghost" id="btn-fetch" data-url="<?= e(url('admin/fetch_meta.php')) ?>">自动获取</button>
</span>
</label>
<label>网站名称（自动）
<input type="text" name="name" id="f-name" placeholder="自动抓取">
</label>
<label>简称（页面显示，手动）
<input type="text" name="short_name" id="f-short" placeholder="如：知乎">
</label>
<label class="chk"><input type="checkbox" name="is_visible" id="f-visible" checked> 显示</label>
<div class="span2 form-actions">
<button type="submit" class="btn primary">保存</button>
<button type="button" class="btn ghost" id="btn-reset">清空</button>
<span class="hint" id="fetch-hint"></span>
</div>
</form>
</section>
<section class="card">
<div class="card-head"><h2>网站列表（<?= count($rows) ?>）</h2></div>
<table class="tbl">
<thead><tr><th>图标</th><th>简称（展示）</th><th>名称</th><th>网址</th><th>板块</th><th>显示</th><th>排序</th><th>操作</th></tr></thead>
<tbody>
<?php foreach ($rows as $r): $label = $r['short_name'] !== '' ? $r['short_name'] : ($r['name'] !== '' ? $r['name'] : domain_of($r['url'])); $src = icon_src($r['icon']); ?>
<tr>
<td><?php if ($src): ?><img class="mini" src="<?= e($src) ?>" alt=""><?php else: ?><span class="mini letter" style="background:<?= e(letter_color($label)) ?>"><?= e(mb_substr($label, 0, 1)) ?></span><?php endif; ?></td>
<td><?= e($label) ?></td>
<td class="muted"><?= e($r['name']) ?></td>
<td class="muted ell"><a href="<?= e($r['url']) ?>" target="_blank" rel="noopener"><?= e($r['url']) ?></a></td>
<td><?= e($r['gname']) ?></td>
<td><?= toggle_form('site_toggle', (int)$r['id']) ?></td>
<td class="nowrap"><?= move_form('site_move', (int)$r['id'], 'up', '上移', '') . move_form('site_move', (int)$r['id'], 'down', '下移', '') ?></td>
<td class="nowrap">
<button type="button" class="ico-btn edit-site"
data-id="<?= (int)$r['id'] ?>" data-group="<?= (int)$r['group_id'] ?>"
data-url="<?= e($r['url']) ?>" data-name="<?= e($r['name']) ?>"
data-short="<?= e($r['short_name']) ?>" data-icon="<?= e($r['icon']) ?>"
data-visible="<?= (int)$r['is_visible'] ?>" title="编辑">✎</button>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('确定删除该网站？');">
<?= csrf_field() ?><input type="hidden" name="action" value="site_delete">
<input type="hidden" name="id" value="<?= (int)$r['id'] ?>">
<button class="ico-btn danger" title="删除">✕</button>
</form>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</section>
<?php
elseif ($p === 'groups'): ?>
<?= flash_html($flash) ?>
<section class="card">
<div class="card-head"><h2>新增 / 编辑板块</h2></div>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="group-form">
<?= csrf_field() ?>
<input type="hidden" name="action" value="group_save">
<input type="hidden" name="id" id="g-id" value="0">
<input type="hidden" name="p" value="groups">
<label>板块名称<input type="text" name="name" id="g-name" required></label>
<label>展示方式
<select name="display" id="g-display">
<option value="grid">普通网格板块（如：常用 / 工具）</option>
<option value="tabs">合集标签页</option>
</select>
</label>
<label class="chk"><input type="checkbox" name="is_visible" id="g-visible" checked> 显示</label>
<div class="span2 form-actions"><button class="btn primary">保存</button><button type="button" class="btn ghost" id="g-reset">清空</button></div>
</form>
</section>
<section class="card">
<table class="tbl">
<thead><tr><th>名称</th><th>展示方式</th><th>网站数</th><th>显示</th><th>排序</th><th>操作</th></tr></thead>
<tbody>
<?php foreach ($groups as $g): $cnt = (int)$pdo->query('SELECT COUNT(*) FROM sites WHERE group_id=' . (int)$g['id'])->fetchColumn(); ?>
<tr>
<td><?= e($g['name']) ?></td>
<td><?= $g['display'] === 'tabs' ? '合集标签页' : '普通网格' ?></td>
<td><?= $cnt ?></td>
<td><?= toggle_form('group_toggle', (int)$g['id']) ?></td>
<td class="nowrap"><?= move_form('group_move', (int)$g['id'], 'up', '上移', 'groups') . move_form('group_move', (int)$g['id'], 'down', '下移', 'groups') ?></td>
<td class="nowrap">
<button type="button" class="ico-btn edit-group" data-id="<?= (int)$g['id'] ?>" data-name="<?= e($g['name']) ?>" data-display="<?= e($g['display']) ?>" data-visible="<?= (int)$g['is_visible'] ?>">✎</button>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('删除板块会同时删除其下所有网站，确定？');">
<?= csrf_field() ?><input type="hidden" name="action" value="group_delete"><input type="hidden" name="p" value="groups"><input type="hidden" name="id" value="<?= (int)$g['id'] ?>">
<button class="ico-btn danger">✕</button>
</form>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</section>
<?php
elseif ($p === 'engines'): ?>
<?= flash_html($flash) ?>
<section class="card">
<div class="card-head"><h2>新增 / 编辑搜索引擎</h2></div>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="engine-form">
<?= csrf_field() ?>
<input type="hidden" name="action" value="engine_save">
<input type="hidden" name="id" id="e-id" value="0">
<input type="hidden" name="p" value="engines">
<label>名称<input type="text" name="name" id="e-name" required></label>
<label>标识 slug<input type="text" name="slug" id="e-slug" placeholder="bing" required></label>
<label class="span2">搜索地址<input type="text" name="search_url" id="e-search" placeholder="https://cn.bing.com/search" required></label>
<label>参数名<input type="text" name="param" id="e-param" placeholder="q / wd / query"></label>
<label>主题色<input type="text" name="color" id="e-color" placeholder="#60A504"></label>
<label class="span2">联想接口（{q} 为关键词占位）<input type="text" name="suggest_url" id="e-sug" placeholder="https://api.bing.com/osjson.aspx?query={q}"></label>
<label>联想解析类型
<select name="suggest_type" id="e-sugtype">
<?php foreach ($SUGGEST_TYPES as $t): ?><option value="<?= e($t) ?>"><?= e($t) ?></option><?php endforeach; ?>
</select>
</label>
<label class="chk"><input type="checkbox" name="is_active" id="e-active"> 启用（显示在首页）</label>
<div class="span2 form-actions"><button class="btn primary">保存</button><button type="button" class="btn ghost" id="e-reset">清空</button></div>
</form>
</section>
<section class="card">
<table class="tbl">
<thead><tr><th>名称</th><th>搜索地址</th><th>联想类型</th><th>启用</th><th>排序</th><th>操作</th></tr></thead>
<tbody>
<?php foreach ($engines as $en): ?>
<tr>
<td><span style="color:<?= e($en['color']) ?>">■</span> <?= e($en['name']) ?> <span class="muted">(<?= e($en['slug']) ?>)</span></td>
<td class="muted ell"><?= e($en['search_url']) ?></td>
<td class="muted"><?= e($en['suggest_type']) ?></td>
<td><?= $en['is_active'] ? '<span class="ok-dot">已启用</span>' : '<span class="muted">未启用</span>' ?> <?= toggle_form('engine_toggle', (int)$en['id']) ?></td>
<td class="nowrap"><?= move_form('engine_move', (int)$en['id'], 'up', '上移', 'engines') . move_form('engine_move', (int)$en['id'], 'down', '下移', 'engines') ?></td>
<td class="nowrap">
<button type="button" class="ico-btn edit-engine"
data-id="<?= (int)$en['id'] ?>" data-name="<?= e($en['name']) ?>" data-slug="<?= e($en['slug']) ?>"
data-search="<?= e($en['search_url']) ?>" data-param="<?= e($en['param']) ?>" data-sug="<?= e($en['suggest_url']) ?>"
data-sugtype="<?= e($en['suggest_type']) ?>" data-color="<?= e($en['color']) ?>" data-active="<?= (int)$en['is_active'] ?>">✎</button>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('确定删除该引擎？');">
<?= csrf_field() ?><input type="hidden" name="action" value="engine_delete"><input type="hidden" name="p" value="engines"><input type="hidden" name="id" value="<?= (int)$en['id'] ?>">
<button class="ico-btn danger">✕</button>
</form>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<p class="hint">提示：联想接口需填写对应平台的地址，解析类型可选 bing_osjson / baidu_sugrec / google_firefox / sogou_ajaj / so360 / ddg。</p>
</section>
<?php
else: // settings ?>
<?= flash_html($flash) ?>
<section class="card">
<div class="card-head"><h2>站点设置</h2></div>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form">
<?= csrf_field() ?>
<input type="hidden" name="action" value="settings_save">
<label>站点名称<input type="text" name="site_name" value="<?= e(setting('site_name', '简航')) ?>"></label>
<label>副标题<input type="text" name="subtitle" value="<?= e(setting('subtitle', '个人网站导航')) ?>"></label>
<label>默认搜索引擎
<select name="default_engine">
<?php foreach ($engines as $en): ?>
<option value="<?= e($en['slug']) ?>" <?= setting('default_engine') === $en['slug'] ? 'selected' : '' ?>><?= e($en['name']) ?></option>
<?php endforeach; ?>
</select>
</label>
<label>主题色<input type="text" name="primary_color" value="<?= e(setting('primary_color', '#2F6BF7')) ?>"></label>
<label class="chk"><input type="checkbox" name="open_blank" <?= setting('open_blank', '1') === '1' ? 'checked' : '' ?>> 搜索结果新窗口打开</label>
<div class="span2 form-actions"><button class="btn primary">保存设置</button></div>
</form>
</section>
<section class="card">
<div class="card-head"><h2>修改管理员密码</h2></div>
<form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form">
<?= csrf_field() ?>
<input type="hidden" name="action" value="password_save">
<label>原密码<input type="password" name="old_password" autocomplete="current-password" required></label>
<label>新密码<input type="password" name="new_password" autocomplete="new-password" required></label>
<div class="span2 form-actions"><button class="btn primary">修改密码</button></div>
</form>
</section>
<?php
endif;
$body = ob_get_clean();
admin_layout($p, '后台', $body);
admin/update_all.php
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<?php
/**
* 简航 SimpleNav —— 一键“全部更新”（分批）。
* 批量刷新每个网站的图标与名称；**保留用户自定义的简称 short_name 不变**。
* 前端按 offset 分批调用，避免一次请求超时。
* 返回：{ done, total, offset, updated, failed }
*/
declare(strict_types=1);
require_once __DIR__ . '/_auth.php';
require_login();
header('Content-Type: application/json; charset=utf-8');
set_time_limit(30);
$offset = max(0, (int)($_GET['offset'] ?? 0));
$limit = min(12, max(1, (int)($_GET['limit'] ?? 6)));
$pdo = db();
$total = (int)$pdo->query('SELECT COUNT(*) FROM sites')->fetchColumn();
$rows = $pdo->query('SELECT id, url FROM sites ORDER BY id LIMIT ' . $limit . ' OFFSET ' . $offset)->fetchAll();
$updated = 0;
$failed = 0;
$now = date('Y-m-d H:i:s');
foreach ($rows as $row) {
$url = norm_url((string)$row['url']);
$meta = fetch_site_meta($url);
$domain = domain_of($meta['final_url'] ?: $url);
$name = $meta['name'] !== '' ? $meta['name'] : $meta['title'];
$iconFile = '';
if (!empty($meta['icon'])) {
$iconFile = download_icon($meta['icon'], $domain);
}
if ($iconFile === '' && $domain !== '') {
$iconFile = download_icon('http://' . $domain . '/favicon.ico', $domain);
}
$sets = ['updated_at=?'];
$args = [$now];
if ($name !== '') { $sets[] = 'name=?'; $args[] = $name; }
if ($iconFile !== '') { $sets[] = 'icon=?'; $args[] = $iconFile; }
// 注意：这里绝不修改 short_name（用户自定义简称）
$args[] = (int)$row['id'];
try {
$pdo->prepare('UPDATE sites SET ' . implode(',', $sets) . ' WHERE id=?')->execute($args);
if ($iconFile !== '' || $name !== '') { $updated++; } else { $failed++; }
} catch (Throwable $e) {
$failed++;
}
}
$next = $offset + count($rows);
echo json_encode([
'done' => $next >= $total || count($rows) === 0,
'total' => $total,
'offset' => $next,
'updated' => $updated,
'failed' => $failed,
], JSON_UNESCAPED_UNICODE);